diff options
Diffstat (limited to 'src/core/CL/cl_kernels/winograd_input_transform.cl')
| -rw-r--r-- | src/core/CL/cl_kernels/winograd_input_transform.cl | 2812 |
1 files changed, 0 insertions, 2812 deletions
diff --git a/src/core/CL/cl_kernels/winograd_input_transform.cl b/src/core/CL/cl_kernels/winograd_input_transform.cl deleted file mode 100644 index 630a78b12f..0000000000 --- a/src/core/CL/cl_kernels/winograd_input_transform.cl +++ /dev/null @@ -1,2812 +0,0 @@ -/* - * Copyright (c) 2018-2019 ARM Limited. - * - * SPDX-License-Identifier: MIT - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#include "helpers.h" - -#define OUTPUT_ROW_4x4_5x5(out, tmp, comm_fact) \ - ({ \ - comm_fact.s0 = tmp.s2 - 4.25f * tmp.s4 + tmp.s6; \ - comm_fact.s1 = tmp.s1 - 4.25f * tmp.s3 + tmp.s5; \ - comm_fact.s2 = 2.5f * tmp.s3; \ - comm_fact.s3 = 0.5f * tmp.s1 + 2.f * tmp.s5 - comm_fact.s2; \ - comm_fact.s4 = 0.25f * tmp.s2 - 1.25f * tmp.s4 + tmp.s6; \ - comm_fact.s5 = 4.f * tmp.s2 + tmp.s6 - 5.f * tmp.s4; \ - comm_fact.s6 = 2.f * tmp.s1 + 0.5f * tmp.s5 - comm_fact.s2; \ - \ - out.s0 = tmp.s0 - tmp.s6 + 5.25f * tmp.s4 - 5.25f * tmp.s2; \ - out.s1 = comm_fact.s0 + comm_fact.s1; \ - out.s2 = comm_fact.s0 - comm_fact.s1; \ - out.s3 = comm_fact.s3 + comm_fact.s4; \ - out.s4 = comm_fact.s4 - comm_fact.s3; \ - out.s5 = comm_fact.s5 + comm_fact.s6; \ - out.s6 = comm_fact.s5 - comm_fact.s6; \ - out.s7 = tmp.s7 - tmp.s1 + 5.25f * tmp.s3 - 5.25f * tmp.s5; \ - }) - -#define OUTPUT_ROW_2x2_7x7(out, tmp, comm_fact) \ - ({ \ - comm_fact.s0 = 36.0f * tmp.s2 - 13.0f * tmp.s4 + tmp.s6; \ - comm_fact.s1 = 36.0f * tmp.s1 - 13.0f * tmp.s3 + 1.0f * tmp.s5; \ - comm_fact.s2 = 9.0f * tmp.s2 - 10.0f * tmp.s4 + tmp.s6; \ - comm_fact.s3 = 18.0f * tmp.s1 - 20.0f * tmp.s3 + 2.0f * tmp.s5; \ - comm_fact.s4 = 4.0f * tmp.s2 - 5.0f * tmp.s4 + tmp.s6; \ - comm_fact.s5 = 12.0f * tmp.s1 - 15.0f * tmp.s3 + 3.0f * tmp.s5; \ - out.s0 = -36.0f * tmp.s0 + 49.0f * tmp.s2 + -14.0f * tmp.s4 + tmp.s6; \ - out.s1 = comm_fact.s0 - comm_fact.s1; \ - out.s2 = comm_fact.s0 + comm_fact.s1; \ - out.s3 = comm_fact.s2 - comm_fact.s3; \ - out.s4 = comm_fact.s2 + comm_fact.s3; \ - out.s5 = comm_fact.s4 - comm_fact.s5; \ - out.s6 = comm_fact.s4 + comm_fact.s5; \ - out.s7 = -36.0f * tmp.s1 + 0.0f * tmp.s2 + 49.0f * tmp.s3 - 14.0f * tmp.s5 + tmp.s7; \ - }) - -#if defined(NUM_TILES_X) && defined(PAD_LEFT) && defined(PAD_TOP) && defined(OUTPUT_TILE_W) && defined(OUTPUT_TILE_H) -/** This OpenCL kernel computes the input transform when the kernel size is 3x3/3x1 or 1x3 and the output tile is 2x2/2x1 or 1x2 - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 - * @note If this kernel is used to perform Winograd input transform 3x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time - * @note If this kernel is used to perform Winograd input transform 1x3, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_2x2_3x3_stepz1_nchw( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - const int x = get_global_id(0); - const int y = get_global_id(1); -#if defined(SRC_DEPTH) - const int z = get_global_id(2) % SRC_DEPTH; - const int b = get_global_id(2) / SRC_DEPTH; -#else /* defined(SRC_DEPTH) */ - const int z = get_global_id(2); -#endif /* defined(SRC_DEPTH) */ - - // Compute input address -#if defined(SRC_DEPTH) - __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z + b * src_stride_w; -#else /* defined(SRC_DEPTH) */ - __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z; -#endif /* defined(SRC_DEPTH) */ - - src_addr = src_addr - ((int)PAD_LEFT * sizeof(DATA_TYPE)) - ((int)PAD_TOP * src_stride_y); - -#if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row0 = vload4(0, (__global DATA_TYPE *)(src_addr)); -#elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row0 = (VEC_DATA_TYPE(DATA_TYPE, 4))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y))); -#else // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row0 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row1 = vload4(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row2 = vload4(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row3 = vload4(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - - VEC_DATA_TYPE(DATA_TYPE, 4) - tmp0 = in_row0; - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - tmp0 -= in_row2; -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - - DATA_TYPE out00 = tmp0.s0 - tmp0.s2; - DATA_TYPE out01 = tmp0.s1 + tmp0.s2; - DATA_TYPE out02 = tmp0.s2 - tmp0.s1; - DATA_TYPE out03 = tmp0.s1 - tmp0.s3; - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - VEC_DATA_TYPE(DATA_TYPE, 4) - tmp1 = in_row1 + in_row2; - VEC_DATA_TYPE(DATA_TYPE, 4) - tmp2 = in_row2 - in_row1; - VEC_DATA_TYPE(DATA_TYPE, 4) - tmp3 = in_row1 - in_row3; - - DATA_TYPE out10 = tmp1.s0 - tmp1.s2; - DATA_TYPE out11 = tmp1.s1 + tmp1.s2; - DATA_TYPE out12 = tmp1.s2 - tmp1.s1; - DATA_TYPE out13 = tmp1.s1 - tmp1.s3; - - DATA_TYPE out20 = tmp2.s0 - tmp2.s2; - DATA_TYPE out21 = tmp2.s1 + tmp2.s2; - DATA_TYPE out22 = tmp2.s2 - tmp2.s1; - DATA_TYPE out23 = tmp2.s1 - tmp2.s3; - - DATA_TYPE out30 = tmp3.s0 - tmp3.s2; - DATA_TYPE out31 = tmp3.s1 + tmp3.s2; - DATA_TYPE out32 = tmp3.s2 - tmp3.s1; - DATA_TYPE out33 = tmp3.s1 - tmp3.s3; -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - -#if defined(SRC_DEPTH) - __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y + b * dst_stride_w; -#else /* defined(SRC_DEPTH) */ - __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y; -#endif /* defined(SRC_DEPTH) */ - - *((__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z)) = out00; // in_row0.s0; out00; - *((__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z)) = out01; // in_row0.s1; out01; - *((__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z)) = out02; // in_row0.s2; out02; - *((__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z)) = out03; // in_row0.s3; out03; - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - *((__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z)) = out10; - *((__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z)) = out11; - *((__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z)) = out12; - *((__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z)) = out13; - *((__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z)) = out20; - *((__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z)) = out21; - *((__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z)) = out22; - *((__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z)) = out23; - *((__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z)) = out30; - *((__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z)) = out31; - *((__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z)) = out32; - *((__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z)) = out33; -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) -} - -/** This OpenCL kernel computes the input transform when the kernel size is 3x3/3x1 or 1x3, the output tile is 2x2/2x1 or 1x2 and the number of channels is multiple of 2 - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 - * @note If this kernel is used to perform Winograd input transform 3x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time - * @note If this kernel is used to perform Winograd input transform 1x3, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_2x2_3x3_stepz2_nchw( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - const int x = get_global_id(0); - const int y = get_global_id(1); -#if defined(SRC_DEPTH) - const int z = (get_global_id(2) * 2) % SRC_DEPTH; - const int b = (get_global_id(2) * 2) / SRC_DEPTH; -#else /* defined(SRC_DEPTH) */ - const int z = get_global_id(2) * 2; -#endif /* defined(SRC_DEPTH) */ - - // Compute input address -#if defined(SRC_DEPTH) - __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z + b * src_stride_w; -#else /* defined(SRC_DEPTH) */ - __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z; -#endif /* defined(SRC_DEPTH) */ - src_addr = src_addr - ((int)PAD_LEFT * sizeof(DATA_TYPE)) - ((int)PAD_TOP * src_stride_y); - -#if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row0 = vload4(0, (__global DATA_TYPE *)(src_addr)); -#elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row0 = (VEC_DATA_TYPE(DATA_TYPE, 4))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y))); -#else // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row0 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row1 = vload4(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row2 = vload4(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row3 = vload4(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - - src_addr += src_stride_z; -#if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row4 = vload4(0, (__global DATA_TYPE *)(src_addr)); -#elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row4 = (VEC_DATA_TYPE(DATA_TYPE, 4))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y))); -#else // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row4 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row5 = vload4(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row6 = vload4(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 4) - in_row7 = vload4(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - - VEC_DATA_TYPE(DATA_TYPE, 4) - tmp0 = in_row0; - VEC_DATA_TYPE(DATA_TYPE, 4) - tmp4 = in_row4; - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - tmp0 -= in_row2; - tmp4 -= in_row6; -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - - VEC_DATA_TYPE(DATA_TYPE, 2) - out00 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp0.s0 - tmp0.s2, tmp4.s0 - tmp4.s2); - VEC_DATA_TYPE(DATA_TYPE, 2) - out01 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp0.s1 + tmp0.s2, tmp4.s1 + tmp4.s2); - VEC_DATA_TYPE(DATA_TYPE, 2) - out02 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp0.s2 - tmp0.s1, tmp4.s2 - tmp4.s1); - VEC_DATA_TYPE(DATA_TYPE, 2) - out03 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp0.s1 - tmp0.s3, tmp4.s1 - tmp4.s3); - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - VEC_DATA_TYPE(DATA_TYPE, 4) - tmp1 = in_row1 + in_row2; - VEC_DATA_TYPE(DATA_TYPE, 4) - tmp2 = in_row2 - in_row1; - VEC_DATA_TYPE(DATA_TYPE, 4) - tmp3 = in_row1 - in_row3; - - VEC_DATA_TYPE(DATA_TYPE, 4) - tmp5 = in_row5 + in_row6; - VEC_DATA_TYPE(DATA_TYPE, 4) - tmp6 = in_row6 - in_row5; - VEC_DATA_TYPE(DATA_TYPE, 4) - tmp7 = in_row5 - in_row7; - - VEC_DATA_TYPE(DATA_TYPE, 2) - out10 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp1.s0 - tmp1.s2, tmp5.s0 - tmp5.s2); - VEC_DATA_TYPE(DATA_TYPE, 2) - out11 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp1.s1 + tmp1.s2, tmp5.s1 + tmp5.s2); - VEC_DATA_TYPE(DATA_TYPE, 2) - out12 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp1.s2 - tmp1.s1, tmp5.s2 - tmp5.s1); - VEC_DATA_TYPE(DATA_TYPE, 2) - out13 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp1.s1 - tmp1.s3, tmp5.s1 - tmp5.s3); - - VEC_DATA_TYPE(DATA_TYPE, 2) - out20 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp2.s0 - tmp2.s2, tmp6.s0 - tmp6.s2); - VEC_DATA_TYPE(DATA_TYPE, 2) - out21 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp2.s1 + tmp2.s2, tmp6.s1 + tmp6.s2); - VEC_DATA_TYPE(DATA_TYPE, 2) - out22 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp2.s2 - tmp2.s1, tmp6.s2 - tmp6.s1); - VEC_DATA_TYPE(DATA_TYPE, 2) - out23 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp2.s1 - tmp2.s3, tmp6.s1 - tmp6.s3); - - VEC_DATA_TYPE(DATA_TYPE, 2) - out30 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp3.s0 - tmp3.s2, tmp7.s0 - tmp7.s2); - VEC_DATA_TYPE(DATA_TYPE, 2) - out31 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp3.s1 + tmp3.s2, tmp7.s1 + tmp7.s2); - VEC_DATA_TYPE(DATA_TYPE, 2) - out32 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp3.s2 - tmp3.s1, tmp7.s2 - tmp7.s1); - VEC_DATA_TYPE(DATA_TYPE, 2) - out33 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp3.s1 - tmp3.s3, tmp7.s1 - tmp7.s3); -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - -#if defined(SRC_DEPTH) - __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y + b * dst_stride_w; -#else /* defined(SRC_DEPTH) */ - __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y; -#endif /* defined(SRC_DEPTH) */ - - vstore2(out00, 0, (__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z)); - vstore2(out01, 0, (__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z)); - vstore2(out02, 0, (__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z)); - vstore2(out03, 0, (__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z)); - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - vstore2(out10, 0, (__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z)); - vstore2(out11, 0, (__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z)); - vstore2(out12, 0, (__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z)); - vstore2(out13, 0, (__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z)); - vstore2(out20, 0, (__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z)); - vstore2(out21, 0, (__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z)); - vstore2(out22, 0, (__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z)); - vstore2(out23, 0, (__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z)); - vstore2(out30, 0, (__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z)); - vstore2(out31, 0, (__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z)); - vstore2(out32, 0, (__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z)); - vstore2(out33, 0, (__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z)); -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) -} - -/** This OpenCL kernel computes the input transform when the output tile is 4x4/4x1 or 1x4, the filter size 3x3/3x1 or 1x3 and the data layout is NCHW - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 - * @note If this kernel is used to perform Winograd input transform 3x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time - * @note If this kernel is used to perform Winograd input transform 1x3, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_4x4_3x3_stepz1_nchw( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - const int x = get_global_id(0); - const int y = get_global_id(1); -#if defined(SRC_DEPTH) - const int z = get_global_id(2) % SRC_DEPTH; - const int b = get_global_id(2) / SRC_DEPTH; -#else /* defined(SRC_DEPTH) */ - const int z = get_global_id(2); -#endif /* defined(SRC_DEPTH) */ - - // Compute input address -#if defined(SRC_DEPTH) - __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z + b * src_stride_w; -#else /* defined(SRC_DEPTH) */ - __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z; -#endif /* defined(SRC_DEPTH) */ - - src_addr = src_addr - ((int)PAD_LEFT * sizeof(DATA_TYPE)) - ((int)PAD_TOP * src_stride_y); - -#if defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - // Row0 - VEC_DATA_TYPE(DATA_TYPE, 4) - d00 = (VEC_DATA_TYPE(DATA_TYPE, 4))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y))); - VEC_DATA_TYPE(DATA_TYPE, 2) - d01 = (VEC_DATA_TYPE(DATA_TYPE, 2))(*((__global DATA_TYPE *)(src_addr + 4 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 5 * src_stride_y))); -#else // defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - // Row0 - VEC_DATA_TYPE(DATA_TYPE, 4) - d00 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 2) - d01 = vload2(2, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); -#endif // defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - - DATA_TYPE out0 = 0.0f; - DATA_TYPE out1 = 0.0f; - DATA_TYPE out2 = 0.0f; - DATA_TYPE out3 = 0.0f; - DATA_TYPE out4 = 0.0f; - DATA_TYPE out5 = 0.0f; - - // Channels [0, 5]: [out00, out01, out02, out03, out04, out05] - out0 += 16.0f * d00.s0 - 20.0f * d00.s2 + 4.0f * d01.s0; - out1 += -16.0f * d00.s1 - 16.0f * d00.s2 + 4.0f * d00.s3 + 4.0f * d01.s0; - out2 += 16.0f * d00.s1 - 16.0f * d00.s2 - 4.0f * d00.s3 + 4.0f * d01.s0; - out3 += -8.0f * d00.s1 - 4.0f * d00.s2 + 8.0f * d00.s3 + 4.0f * d01.s0; - out4 += 8.0f * d00.s1 - 4.0f * d00.s2 - 8.0f * d00.s3 + 4.0f * d01.s0; - out5 += 16.0f * d00.s1 - 20.0f * d00.s3 + 4.0f * d01.s1; - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - // Row4 - VEC_DATA_TYPE(DATA_TYPE, 4) - d40 = vload4(0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 2) - d41 = vload2(2, (__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); - - // k0, k1, k2, k3, k4, k5 are common terms for row0, row1, row2, row3 and row4 - DATA_TYPE k0 = d41.s0; - DATA_TYPE k1 = d41.s0; - DATA_TYPE k2 = d41.s0; - DATA_TYPE k3 = d41.s0; - DATA_TYPE k4 = d41.s0; - DATA_TYPE k5 = 0.0f; - - k0 += 4.0f * d40.s0 - 5.0f * d40.s2; - k1 += -4.0f * d40.s1 - 4.0f * d40.s2 + d40.s3; - k2 += 4.0f * d40.s1 - 4.0f * d40.s2 - d40.s3; - k3 += -2.0f * d40.s1 + 2.0f * d40.s3 - d40.s2; - k4 += 2.0f * d40.s1 - 2.0f * d40.s3 - d40.s2; - k5 += 4.0f * d40.s1 - 5.0f * d40.s3 + d41.s1; - - out0 += k0; - out1 += k1; - out2 += k2; - out3 += k3; - out4 += k4; - out5 += k5; - - // Row2 - VEC_DATA_TYPE(DATA_TYPE, 4) - d20 = vload4(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 2) - d21 = vload2(2, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); - - out0 += -20.0f * d20.s0 + 25.0f * d20.s2 - 5.0f * d21.s0; - out1 += +20.0f * d20.s1 + 20.0f * d20.s2 - 5.0f * d20.s3 - 5.0f * d21.s0; - out2 += -20.0f * d20.s1 + 20.0f * d20.s2 + 5.0f * d20.s3 - 5.0f * d21.s0; - out3 += +10.0f * d20.s1 + 5.0f * d20.s2 - 10.0f * d20.s3 - 5.0f * d21.s0; - out4 += -10.0f * d20.s1 + 5.0f * d20.s2 + 10.0f * d20.s3 - 5.0f * d21.s0; - out5 += -20.0f * d20.s1 + 25.0f * d20.s3 - 5.0f * d21.s1; -#endif // #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - - // Compute destination address -#if defined(SRC_DEPTH) - __global DATA_TYPE *dst_addr = (__global DATA_TYPE *)(dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y + b * dst_stride_w); -#else /* defined(SRC_DEPTH) */ - __global DATA_TYPE *dst_addr = (__global DATA_TYPE *)(dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y); -#endif /* defined(SRC_DEPTH) */ - - uint dst_plane_stride = dst_stride_z / sizeof(DATA_TYPE); - - *(dst_addr) = out0; - dst_addr += dst_plane_stride; - *(dst_addr) = out1; - dst_addr += dst_plane_stride; - *(dst_addr) = out2; - dst_addr += dst_plane_stride; - *(dst_addr) = out3; - dst_addr += dst_plane_stride; - *(dst_addr) = out4; - dst_addr += dst_plane_stride; - *(dst_addr) = out5; - dst_addr += dst_plane_stride; - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - DATA_TYPE out6 = k0; - DATA_TYPE out7 = k1; - DATA_TYPE out8 = k2; - DATA_TYPE out9 = k3; - DATA_TYPE out10 = k4; - DATA_TYPE out11 = k5; - DATA_TYPE out12 = k0; - DATA_TYPE out13 = k1; - DATA_TYPE out14 = k2; - DATA_TYPE out15 = k3; - DATA_TYPE out16 = k4; - DATA_TYPE out17 = k5; - DATA_TYPE out18 = k0; - DATA_TYPE out19 = k1; - DATA_TYPE out20 = k2; - DATA_TYPE out21 = k3; - DATA_TYPE out22 = k4; - DATA_TYPE out23 = k5; - DATA_TYPE out24 = k0; - DATA_TYPE out25 = k1; - DATA_TYPE out26 = k2; - DATA_TYPE out27 = k3; - DATA_TYPE out28 = k4; - DATA_TYPE out29 = k5; - - // Row1 - VEC_DATA_TYPE(DATA_TYPE, 4) - d10 = vload4(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 2) - d11 = vload2(2, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); - - // Row3 - VEC_DATA_TYPE(DATA_TYPE, 4) - d30 = vload4(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 2) - d31 = vload2(2, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); - - // Compute common parts for the channels between [6, 29] - // Channels [6, 11]: [out10, out11, out12, out13, out14, out15] - // Channels [12, 17]: [out20, out21, out22, out23, out24, out25] - DATA_TYPE part0 = -16.0f * d20.s0 + 20.0f * d20.s2 - 4.0f * d21.s0; - DATA_TYPE part1 = 16.0f * d10.s0 - 20.0f * d10.s2 + 4.0f * d11.s0 - 4.0f * d30.s0 + 5.0f * d30.s2 - d31.s0; - DATA_TYPE part2 = 16.0f * d20.s2 - 4.0f * d21.s0; - DATA_TYPE part3 = 16.0f * d20.s1 - 4.0f * d20.s3; - DATA_TYPE part4 = 16.0f * d10.s2 - 4.0f * d11.s0 - 4.0f * d30.s2 + d31.s0; - DATA_TYPE part5 = 16.0f * d10.s1 - 4.0f * d10.s3 - 4.0f * d30.s1 + d30.s3; - DATA_TYPE part6 = 4.0f * d20.s2 - 4.0f * d21.s0; - DATA_TYPE part7 = 8.0f * d10.s1 - 8.0f * d10.s3 - 2.0f * d30.s1 + 2.0f * d30.s3; - DATA_TYPE part8 = 4.0f * d10.s2 - 4.0f * d11.s0 - d30.s2 + d31.s0; - DATA_TYPE part9 = 8.0f * d20.s1 - 8.0f * d20.s3; - DATA_TYPE part10 = -16.0f * d20.s1 + 20.0f * d20.s3 - 4.0f * d21.s1; - DATA_TYPE part11 = -16.0f * d10.s1 + 20.0f * d10.s3 - 4.0f * d11.s1 + 4.0f * d30.s1 - 5.0f * d30.s3 + d31.s1; - - // Channels [18, 23]: [out30, out31, out32, out33, out34, out35] - // Channels [24, 29]: [out40, out41, out42, out43, out44, out45] - DATA_TYPE part12 = 8.0f * d10.s0 - 10.0f * d10.s2 + 2.0f * d11.s0 - 8.0f * d30.s0 + 10.0f * d30.s2 - 2.0f * d31.s0; - DATA_TYPE part13 = part0 * 0.25f; // -4.0f * d20.s0 + 5.0f * d20.s2 - d21.s0 - DATA_TYPE part14 = part2 * 0.25f; // 4.0f * d20.s2 - d21.s0 - DATA_TYPE part15 = 8.0f * d10.s1 - 2.0f * d10.s3 - 8.0f * d30.s1 + 2.0f * d30.s3; - DATA_TYPE part16 = 8.0f * d10.s2 - 2.0f * d11.s0 - 8.0f * d30.s2 + 2.0f * d31.s0; - DATA_TYPE part17 = part3 * 0.25f; // 4.0f * d20.s1 - d20.s3 - DATA_TYPE part18 = part6 * 0.25f; // d20.s2 - d21.s0 - DATA_TYPE part19 = 4.0f * d10.s1 - 4.0f * d10.s3 - 4.0f * d30.s1 + 4.0f * d30.s3; - DATA_TYPE part20 = 2.0f * d10.s2 - 2.0f * d11.s0 - 2.0f * d30.s2 + 2.0f * d31.s0; - DATA_TYPE part21 = part9 * 0.25f; // 2.0f * (d20.s1 - d20.s3) - DATA_TYPE part22 = part10 * 0.25f; // - 4.0f * d20.s1 + 5.0f * d20.s3 - d21.s1 - DATA_TYPE part23 = part11 * 0.5f + 6.0f * d30.s1 - 7.5f * d30.s3 + 1.5f * d31.s1; // - 8.0f * d10.s1 + 10.0f * d10.s3 - 2.0f * d11.s1 + 8.0f * d30.s1 - 10.0f * d30.s3 + 2.0f * d31.s1; - - out6 += part0 - part1; - out12 += part0 + part1; - out7 += part2 + part3 + part4 + part5; - out8 += part2 - part3 + part4 - part5; - out13 += part2 + part3 - part4 - part5; - out14 += part2 - part3 - part4 + part5; - out9 += part6 + part7 + part8 + part9; - out10 += part6 - part7 + part8 - part9; - out15 += part6 - part7 - part8 + part9; - out16 += part6 + part7 - part8 - part9; - out11 += part10 + part11; - out17 += part10 - part11; - - out18 += part13 - part12; - out24 += part13 + part12; - out19 += part14 + part15 + part16 + part17; - out20 += part14 - part15 + part16 - part17; - out25 += part14 - part15 - part16 + part17; - out26 += part14 + part15 - part16 - part17; - out21 += part18 + part19 + part20 + part21; - out22 += part18 - part19 + part20 - part21; - out27 += part18 - part19 - part20 + part21; - out28 += part18 + part19 - part20 - part21; - out23 += part22 + part23; - out29 += part22 - part23; - - *(dst_addr) = out6; - dst_addr += dst_plane_stride; - *(dst_addr) = out7; - dst_addr += dst_plane_stride; - *(dst_addr) = out8; - dst_addr += dst_plane_stride; - *(dst_addr) = out9; - dst_addr += dst_plane_stride; - *(dst_addr) = out10; - dst_addr += dst_plane_stride; - *(dst_addr) = out11; - dst_addr += dst_plane_stride; - *(dst_addr) = out12; - dst_addr += dst_plane_stride; - *(dst_addr) = out13; - dst_addr += dst_plane_stride; - *(dst_addr) = out14; - dst_addr += dst_plane_stride; - *(dst_addr) = out15; - dst_addr += dst_plane_stride; - *(dst_addr) = out16; - dst_addr += dst_plane_stride; - *(dst_addr) = out17; - dst_addr += dst_plane_stride; - - *(dst_addr) = out18; - dst_addr += dst_plane_stride; - *(dst_addr) = out19; - dst_addr += dst_plane_stride; - *(dst_addr) = out20; - dst_addr += dst_plane_stride; - *(dst_addr) = out21; - dst_addr += dst_plane_stride; - *(dst_addr) = out22; - dst_addr += dst_plane_stride; - *(dst_addr) = out23; - dst_addr += dst_plane_stride; - *(dst_addr) = out24; - dst_addr += dst_plane_stride; - *(dst_addr) = out25; - dst_addr += dst_plane_stride; - *(dst_addr) = out26; - dst_addr += dst_plane_stride; - *(dst_addr) = out27; - dst_addr += dst_plane_stride; - *(dst_addr) = out28; - dst_addr += dst_plane_stride; - *(dst_addr) = out29; - dst_addr += dst_plane_stride; - - // Row5 - VEC_DATA_TYPE(DATA_TYPE, 4) - d50 = vload4(0, (__global DATA_TYPE *)(src_addr + 5 * src_stride_y)); - VEC_DATA_TYPE(DATA_TYPE, 2) - d51 = vload2(2, (__global DATA_TYPE *)(src_addr + 5 * src_stride_y)); - - // Channels [30, 35] - out0 = 16.0f * d10.s0 - 20.0f * d10.s2 - 20.0f * d30.s0 + 25.0f * d30.s2 + 4.0f * d50.s0 - 5.0f * d50.s2 + d51.s0 + 4.0f * d11.s0 - 5.0f * d31.s0; - out1 = -16.0f * d10.s1 - 16.0f * d10.s2 + 4.0f * d10.s3 + 20.0f * d30.s1 + 20.0f * d30.s2 - 5.0f * d30.s3 - 4.0f * d50.s1 - 4.0f * d50.s2 + d50.s3 + d51.s0 + 4.0f * d11.s0 - 5.0f * d31.s0; - out2 = 16.0f * d10.s1 - 16.0f * d10.s2 - 4.0f * d10.s3 - 20.0f * d30.s1 + 20.0f * d30.s2 + 5.0f * d30.s3 + 4.0f * d50.s1 - 4.0f * d50.s2 - d50.s3 + d51.s0 + 4.0f * d11.s0 - 5.0f * d31.s0; - out3 = -8.0f * d10.s1 - 4.0f * d10.s2 + 8.0f * d10.s3 + 10.0f * d30.s1 - 10.0f * d30.s3 + 5.0f * d30.s2 - 2.0f * d50.s1 + 2.0f * d50.s3 - d50.s2 + d51.s0 + 4.0f * d11.s0 - 5.0f * d31.s0; - out4 = 8.0f * d10.s1 - 4.0f * d10.s2 - 8.0f * d10.s3 - 10.0f * d30.s1 + 5.0f * d30.s2 + 10.0f * d30.s3 + 2.0f * d50.s1 - 2.0f * d50.s3 - d50.s2 + d51.s0 + 4.0f * d11.s0 - 5.0f * d31.s0; - out5 = 16.0f * d10.s1 - 20.0f * d10.s3 + 4.0f * d11.s1 - 20.0f * d30.s1 + 25.0f * d30.s3 - 5.0f * d31.s1 + 4.0f * d50.s1 - 5.0f * d50.s3 + d51.s1; - - *(dst_addr) = out0; - dst_addr += dst_plane_stride; - *(dst_addr) = out1; - dst_addr += dst_plane_stride; - *(dst_addr) = out2; - dst_addr += dst_plane_stride; - *(dst_addr) = out3; - dst_addr += dst_plane_stride; - *(dst_addr) = out4; - dst_addr += dst_plane_stride; - *(dst_addr) = out5; - dst_addr += dst_plane_stride; -#endif // #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) -} - -/** This OpenCL kernel computes the input transform when the kernel size is 5x5/5x1 or 1x5 and the output tile is 4x4/4x1 or 1x4 when the data layout is NCHW - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 - * @note If this kernel is used to perform Winograd input transform 5x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time - * @note If this kernel is used to perform Winograd input transform 1x5, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_4x4_5x5_stepz1_nchw( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - const int x = get_global_id(0); - const int y = get_global_id(1); -#if defined(SRC_DEPTH) - const int z = get_global_id(2) % SRC_DEPTH; - const int b = get_global_id(2) / SRC_DEPTH; -#else /* defined(SRC_DEPTH) */ - const int z = get_global_id(2); -#endif /* defined(SRC_DEPTH) */ - - // Compute input address -#if defined(SRC_DEPTH) - __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z + b * src_stride_w; -#else /* defined(SRC_DEPTH) */ - __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z; -#endif /* defined(SRC_DEPTH) */ - src_addr = src_addr - ((int)PAD_LEFT * sizeof(DATA_TYPE)) - ((int)PAD_TOP * src_stride_y); - - // Load input tile -#if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) - const VEC_DATA_TYPE(DATA_TYPE, 8) in_row0 = vload8(0, (__global DATA_TYPE *)(src_addr)); -#elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) - const VEC_DATA_TYPE(DATA_TYPE, 8) in_row0 = (VEC_DATA_TYPE(DATA_TYPE, 8))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 4 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 5 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 6 * src_stride_y)), - *((__global DATA_TYPE *)(src_addr + 7 * src_stride_y))); -#else // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - const VEC_DATA_TYPE(DATA_TYPE, 8) in_row0 = vload8(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); - const VEC_DATA_TYPE(DATA_TYPE, 8) in_row1 = vload8(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); - const VEC_DATA_TYPE(DATA_TYPE, 8) in_row2 = vload8(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); - const VEC_DATA_TYPE(DATA_TYPE, 8) in_row3 = vload8(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); - const VEC_DATA_TYPE(DATA_TYPE, 8) in_row4 = vload8(0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); - const VEC_DATA_TYPE(DATA_TYPE, 8) in_row5 = vload8(0, (__global DATA_TYPE *)(src_addr + 5 * src_stride_y)); - const VEC_DATA_TYPE(DATA_TYPE, 8) in_row6 = vload8(0, (__global DATA_TYPE *)(src_addr + 6 * src_stride_y)); - const VEC_DATA_TYPE(DATA_TYPE, 8) in_row7 = vload8(0, (__global DATA_TYPE *)(src_addr + 7 * src_stride_y)); -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - - // Calculate common factors for intermediate tensor - VEC_DATA_TYPE(DATA_TYPE, 8) - tmp0 = in_row0; - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact0 = 0.0f; - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - comm_fact0 += in_row2 + in_row6 - (DATA_TYPE)4.25 * in_row4; - tmp0 += -in_row6 + (DATA_TYPE)5.25 * in_row4 - (DATA_TYPE)5.25 * in_row2; - - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact1 = in_row1 + in_row5 - (DATA_TYPE)4.25 * in_row3; - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact2 = (DATA_TYPE)0.25 * in_row2 - (DATA_TYPE)1.25 * in_row4 + in_row6; - - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp1 = comm_fact0 + comm_fact1; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp2 = comm_fact0 - comm_fact1; - - comm_fact0 = (DATA_TYPE)2.5 * in_row3; - comm_fact1 = (DATA_TYPE)0.5 * in_row1 - comm_fact0 + (DATA_TYPE)2.0 * in_row5; - - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp3 = comm_fact1 + comm_fact2; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp4 = comm_fact2 - comm_fact1; - - comm_fact1 = (DATA_TYPE)2.0 * in_row1 - comm_fact0 + (DATA_TYPE)0.5 * in_row5; - comm_fact2 = (DATA_TYPE)4.0 * in_row2 - (DATA_TYPE)5.0 * in_row4 + in_row6; - - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp5 = comm_fact1 + comm_fact2; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp6 = comm_fact2 - comm_fact1; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp7 = in_row7 - in_row1 + (DATA_TYPE)5.25 * in_row3 - (DATA_TYPE)5.25 * in_row5; -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - - // Calculate output rows (reuse comm_fact0 vector) - VEC_DATA_TYPE(DATA_TYPE, 8) - out0; - - OUTPUT_ROW_4x4_5x5(out0, tmp0, comm_fact0); - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - VEC_DATA_TYPE(DATA_TYPE, 8) - out1, out2, out3, out4, out5, out6, out7; - - OUTPUT_ROW_4x4_5x5(out1, tmp1, comm_fact0); - OUTPUT_ROW_4x4_5x5(out2, tmp2, comm_fact0); - OUTPUT_ROW_4x4_5x5(out3, tmp3, comm_fact0); - OUTPUT_ROW_4x4_5x5(out4, tmp4, comm_fact0); - OUTPUT_ROW_4x4_5x5(out5, tmp5, comm_fact0); - OUTPUT_ROW_4x4_5x5(out6, tmp6, comm_fact0); - OUTPUT_ROW_4x4_5x5(out7, tmp7, comm_fact0); -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - - // Store values across the channels -#if defined(SRC_DEPTH) - __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y + b * dst_stride_w; -#else /* defined(SRC_DEPTH) */ - __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y; -#endif /* defined(SRC_DEPTH) */ - - *((__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z)) = out0.s0; - *((__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z)) = out0.s1; - *((__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z)) = out0.s2; - *((__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z)) = out0.s3; - *((__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z)) = out0.s4; - *((__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z)) = out0.s5; - *((__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z)) = out0.s6; - *((__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z)) = out0.s7; - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - *((__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z)) = out1.s0; - *((__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z)) = out1.s1; - *((__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z)) = out1.s2; - *((__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z)) = out1.s3; - *((__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z)) = out1.s4; - *((__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z)) = out1.s5; - *((__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z)) = out1.s6; - *((__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z)) = out1.s7; - *((__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z)) = out2.s0; - *((__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z)) = out2.s1; - *((__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z)) = out2.s2; - *((__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z)) = out2.s3; - *((__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z)) = out2.s4; - *((__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z)) = out2.s5; - *((__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z)) = out2.s6; - *((__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z)) = out2.s7; - *((__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z)) = out3.s0; - *((__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z)) = out3.s1; - *((__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z)) = out3.s2; - *((__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z)) = out3.s3; - *((__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z)) = out3.s4; - *((__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z)) = out3.s5; - *((__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z)) = out3.s6; - *((__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z)) = out3.s7; - *((__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z)) = out4.s0; - *((__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z)) = out4.s1; - *((__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z)) = out4.s2; - *((__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z)) = out4.s3; - *((__global DATA_TYPE *)(dst_addr + 36 * dst_stride_z)) = out4.s4; - *((__global DATA_TYPE *)(dst_addr + 37 * dst_stride_z)) = out4.s5; - *((__global DATA_TYPE *)(dst_addr + 38 * dst_stride_z)) = out4.s6; - *((__global DATA_TYPE *)(dst_addr + 39 * dst_stride_z)) = out4.s7; - *((__global DATA_TYPE *)(dst_addr + 40 * dst_stride_z)) = out5.s0; - *((__global DATA_TYPE *)(dst_addr + 41 * dst_stride_z)) = out5.s1; - *((__global DATA_TYPE *)(dst_addr + 42 * dst_stride_z)) = out5.s2; - *((__global DATA_TYPE *)(dst_addr + 43 * dst_stride_z)) = out5.s3; - *((__global DATA_TYPE *)(dst_addr + 44 * dst_stride_z)) = out5.s4; - *((__global DATA_TYPE *)(dst_addr + 45 * dst_stride_z)) = out5.s5; - *((__global DATA_TYPE *)(dst_addr + 46 * dst_stride_z)) = out5.s6; - *((__global DATA_TYPE *)(dst_addr + 47 * dst_stride_z)) = out5.s7; - *((__global DATA_TYPE *)(dst_addr + 48 * dst_stride_z)) = out6.s0; - *((__global DATA_TYPE *)(dst_addr + 49 * dst_stride_z)) = out6.s1; - *((__global DATA_TYPE *)(dst_addr + 50 * dst_stride_z)) = out6.s2; - *((__global DATA_TYPE *)(dst_addr + 51 * dst_stride_z)) = out6.s3; - *((__global DATA_TYPE *)(dst_addr + 52 * dst_stride_z)) = out6.s4; - *((__global DATA_TYPE *)(dst_addr + 53 * dst_stride_z)) = out6.s5; - *((__global DATA_TYPE *)(dst_addr + 54 * dst_stride_z)) = out6.s6; - *((__global DATA_TYPE *)(dst_addr + 55 * dst_stride_z)) = out6.s7; - *((__global DATA_TYPE *)(dst_addr + 56 * dst_stride_z)) = out7.s0; - *((__global DATA_TYPE *)(dst_addr + 57 * dst_stride_z)) = out7.s1; - *((__global DATA_TYPE *)(dst_addr + 58 * dst_stride_z)) = out7.s2; - *((__global DATA_TYPE *)(dst_addr + 59 * dst_stride_z)) = out7.s3; - *((__global DATA_TYPE *)(dst_addr + 60 * dst_stride_z)) = out7.s4; - *((__global DATA_TYPE *)(dst_addr + 61 * dst_stride_z)) = out7.s5; - *((__global DATA_TYPE *)(dst_addr + 62 * dst_stride_z)) = out7.s6; - *((__global DATA_TYPE *)(dst_addr + 63 * dst_stride_z)) = out7.s7; -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) -} - -#if defined(SRC_DIM_1) && defined(SRC_DIM_2) -/** This OpenCL kernel computes the input transform when the output tile is 4x4, 4x1 or 1x4, the filter size 3x3, 3x1 or 1x3 and the data layout is NHWC - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) - * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=4 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=4 - * @note If this kernel is used to perform Winograd input transform 3x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time - * @note If this kernel is used to perform Winograd input transform 1x3, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_4x4_3x3_stepz1_nhwc( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - const int x = get_global_id(0); - const int y = get_global_id(1); -#if defined(NUM_TILES_Y) - const int z = get_global_id(2) % NUM_TILES_Y; - const int b = get_global_id(2) / NUM_TILES_Y; -#else /* defined(NUM_TILES_Y) */ - const int z = get_global_id(2); -#endif /* defined(NUM_TILES_Y) */ - -#if defined(NUM_TILES_Y) - __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + b * src_stride_w; -#else /* defined(NUM_TILES_Y) */ - __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * sizeof(DATA_TYPE); -#endif /* defined(NUM_TILES_Y) */ - - // Clamp coordinates. This clamp is valid for all rows - int4 y_coord0 = (int4)(y * OUTPUT_TILE_W) + (int4)(0, 1, 2, 3) - (int4)PAD_LEFT; - int2 y_coord1 = (int2)(y * OUTPUT_TILE_W) + (int2)(4, 5) - (int2)PAD_LEFT; - y_coord0 = clamp(y_coord0, (int4) - 1, (int4)SRC_DIM_1); - y_coord1 = clamp(y_coord1, (int2) - 1, (int2)SRC_DIM_1); - - int z_coord; - int4 valid_y0; - int2 valid_y1; - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - // Row4 - z_coord = (z * 4) - (int)PAD_TOP + 4; - - // If z < 0, set y to -1 - valid_y0 = select(y_coord0, (int4) - 1, (int4)z_coord < 0); - valid_y1 = select(y_coord1, (int2) - 1, (int2)z_coord < 0); - // If z >= SRC_DIM_2, set y to SRC_DIM_2 - valid_y0 = select(valid_y0, (int4)SRC_DIM_1, (int4)z_coord >= (int)SRC_DIM_2); - valid_y1 = select(valid_y1, (int2)SRC_DIM_1, (int2)z_coord >= (int)SRC_DIM_2); - - // Clamp z coordinate - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - DATA_TYPE d40 = *(__global DATA_TYPE *)(src_addr + valid_y0.s0 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d41 = *(__global DATA_TYPE *)(src_addr + valid_y0.s1 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d42 = *(__global DATA_TYPE *)(src_addr + valid_y0.s2 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d43 = *(__global DATA_TYPE *)(src_addr + valid_y0.s3 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d44 = *(__global DATA_TYPE *)(src_addr + valid_y1.s0 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d45 = *(__global DATA_TYPE *)(src_addr + valid_y1.s1 * (int)src_stride_y + z_coord * src_stride_z); - - DATA_TYPE k0 = d44; - DATA_TYPE k1 = d44; - DATA_TYPE k2 = d44; - DATA_TYPE k3 = d44; - DATA_TYPE k4 = d44; - DATA_TYPE k5 = (DATA_TYPE)0.0f; - - k0 += 4.0f * d40 - 5.0f * d42; - k1 += -4.0f * d41 - 4.0f * d42 + d43; - k2 += 4.0f * d41 - 4.0f * d42 - d43; - k3 += -2.0f * d41 + 2.0f * d43 - d42; - k4 += 2.0f * d41 - 2.0f * d43 - d42; - k5 += 4.0f * d41 - 5.0f * d43 + d45; -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - -#if !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - // Row0 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 0; - -#if PAD_TOP != 0 - valid_y0 = select(y_coord0, (int4) - 1, (int4)z_coord < 0); - valid_y1 = select(y_coord1, (int2) - 1, (int2)z_coord < 0); - valid_y0 = select(valid_y0, (int)SRC_DIM_1, (int4)z_coord >= (int)SRC_DIM_2); - valid_y1 = select(valid_y1, (int)SRC_DIM_1, (int2)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); -#else // PAD_TOP != 0 - valid_y0 = y_coord0; - valid_y1 = y_coord1; -#endif // if PAD_TOP == 0, we cannot read out of bound - - DATA_TYPE d00 = *(__global DATA_TYPE *)(src_addr + valid_y0.s0 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d01 = *(__global DATA_TYPE *)(src_addr + valid_y0.s1 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d02 = *(__global DATA_TYPE *)(src_addr + valid_y0.s2 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d03 = *(__global DATA_TYPE *)(src_addr + valid_y0.s3 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d04 = *(__global DATA_TYPE *)(src_addr + valid_y1.s0 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d05 = *(__global DATA_TYPE *)(src_addr + valid_y1.s1 * (int)src_stride_y + z_coord * src_stride_z); -#else // !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - int4 z_coords0 = (int4)(z * OUTPUT_TILE_H) + (int4)(0, 1, 2, 3) - (int4)PAD_TOP; - int2 z_coords1 = (int2)(z * OUTPUT_TILE_H) + (int2)(4, 5) - (int2)PAD_TOP; - - valid_y0 = select((int4)y_coord0.s0, (int4) - 1, z_coords0 < (int4)0); - valid_y1 = select((int2)y_coord0.s0, (int2) - 1, z_coords1 < (int2)0); - valid_y0 = select(valid_y0, (int4)SRC_DIM_1, z_coords0 >= (int4)SRC_DIM_2); - valid_y1 = select(valid_y1, (int2)SRC_DIM_1, z_coords1 >= (int2)SRC_DIM_2); - - z_coords0 = clamp((int4)z_coords0, (int4)0, (int4)((int)SRC_DIM_2 - 1)); - z_coords1 = clamp((int2)z_coords1, (int2)0, (int2)((int)SRC_DIM_2 - 1)); - - DATA_TYPE d00 = *(__global DATA_TYPE *)(src_addr + valid_y0.s0 * (int)src_stride_y + z_coords0.s0 * src_stride_z); - DATA_TYPE d01 = *(__global DATA_TYPE *)(src_addr + valid_y0.s1 * (int)src_stride_y + z_coords0.s1 * src_stride_z); - DATA_TYPE d02 = *(__global DATA_TYPE *)(src_addr + valid_y0.s2 * (int)src_stride_y + z_coords0.s2 * src_stride_z); - DATA_TYPE d03 = *(__global DATA_TYPE *)(src_addr + valid_y0.s3 * (int)src_stride_y + z_coords0.s3 * src_stride_z); - DATA_TYPE d04 = *(__global DATA_TYPE *)(src_addr + valid_y1.s0 * (int)src_stride_y + z_coords1.s0 * src_stride_z); - DATA_TYPE d05 = *(__global DATA_TYPE *)(src_addr + valid_y1.s1 * (int)src_stride_y + z_coords1.s1 * src_stride_z); -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - - DATA_TYPE out0 = 16.0f * d00 - 20.0f * d02 + 4.0f * d04; - DATA_TYPE out1 = -16.0f * d01 - 16.0f * d02 + 4.0f * d03 + 4.0f * d04; - DATA_TYPE out2 = 16.0f * d01 - 16.0f * d02 - 4.0f * d03 + 4.0f * d04; - DATA_TYPE out3 = -8.0f * d01 - 4.0f * d02 + 8.0f * d03 + 4.0f * d04; - DATA_TYPE out4 = 8.0f * d01 - 4.0f * d02 - 8.0f * d03 + 4.0f * d04; - DATA_TYPE out5 = 16.0f * d01 - 20.0f * d03 + 4.0f * d05; - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - // Row2 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 2; - valid_y0 = select(y_coord0, (int4) - 1, (int4)z_coord < 0); - valid_y1 = select(y_coord1, (int2) - 1, (int2)z_coord < 0); - valid_y0 = select(valid_y0, (int4)SRC_DIM_1, (int4)z_coord >= (int)SRC_DIM_2); - valid_y1 = select(valid_y1, (int2)SRC_DIM_1, (int2)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - DATA_TYPE d20 = *(__global DATA_TYPE *)(src_addr + valid_y0.s0 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d21 = *(__global DATA_TYPE *)(src_addr + valid_y0.s1 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d22 = *(__global DATA_TYPE *)(src_addr + valid_y0.s2 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d23 = *(__global DATA_TYPE *)(src_addr + valid_y0.s3 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d24 = *(__global DATA_TYPE *)(src_addr + valid_y1.s0 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d25 = *(__global DATA_TYPE *)(src_addr + valid_y1.s1 * (int)src_stride_y + z_coord * src_stride_z); - - out0 += k0; - out1 += k1; - out2 += k2; - out3 += k3; - out4 += k4; - out5 += k5; - DATA_TYPE out6 = k0; - DATA_TYPE out7 = k1; - DATA_TYPE out8 = k2; - DATA_TYPE out9 = k3; - DATA_TYPE out10 = k4; - DATA_TYPE out11 = k5; - DATA_TYPE out12 = k0; - DATA_TYPE out13 = k1; - DATA_TYPE out14 = k2; - DATA_TYPE out15 = k3; - DATA_TYPE out16 = k4; - DATA_TYPE out17 = k5; - DATA_TYPE out18 = k0; - DATA_TYPE out19 = k1; - DATA_TYPE out20 = k2; - DATA_TYPE out21 = k3; - DATA_TYPE out22 = k4; - DATA_TYPE out23 = k5; - DATA_TYPE out24 = k0; - DATA_TYPE out25 = k1; - DATA_TYPE out26 = k2; - DATA_TYPE out27 = k3; - DATA_TYPE out28 = k4; - DATA_TYPE out29 = k5; - - // Channels [0, 5]: [out00, out01, out02, out03, out04, out05] - out0 += -20.0f * d20 + 25.0f * d22 - 5.0f * d24; - out1 += 20.0f * d21 + 20.0f * d22 - 5.0f * d23 - 5.0f * d24; - out2 += -20.0f * d21 + 20.0f * d22 + 5.0f * d23 - 5.0f * d24; - out3 += 10.0f * d21 + 5.0f * d22 - 10.0f * d23 - 5.0f * d24; - out4 += -10.0f * d21 + 5.0f * d22 + 10.0f * d23 - 5.0f * d24; - out5 += -20.0f * d21 + 25.0f * d23 - 5.0f * d25; -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - - // Compute destination address -#if defined(NUM_TILES_Y) - __global DATA_TYPE *dst_addr = (__global DATA_TYPE *)(dst_ptr + dst_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + (y + z * (int)NUM_TILES_X) * dst_stride_y + b * dst_stride_w); -#else /* defined(NUM_TILES_Y) */ - __global DATA_TYPE *dst_addr = (__global DATA_TYPE *)(dst_ptr + dst_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + (y + z * (int)NUM_TILES_X) * dst_stride_y); -#endif /* defined(NUM_TILES_Y) */ - - uint dst_plane_stride = dst_stride_z / sizeof(DATA_TYPE); - - *((__global DATA_TYPE *)dst_addr) = out0; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out1; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out2; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out3; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out4; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out5; - dst_addr += dst_plane_stride; - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - // Row1 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 1; - // Row1 can never be out of bounds - valid_y0 = y_coord0; - valid_y1 = y_coord1; - - DATA_TYPE d10 = *(__global DATA_TYPE *)(src_addr + valid_y0.s0 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d11 = *(__global DATA_TYPE *)(src_addr + valid_y0.s1 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d12 = *(__global DATA_TYPE *)(src_addr + valid_y0.s2 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d13 = *(__global DATA_TYPE *)(src_addr + valid_y0.s3 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d14 = *(__global DATA_TYPE *)(src_addr + valid_y1.s0 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d15 = *(__global DATA_TYPE *)(src_addr + valid_y1.s1 * (int)src_stride_y + z_coord * src_stride_z); - - // Row3 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 3; - valid_y0 = select(y_coord0, (int4) - 1, (int4)z_coord < 0); - valid_y1 = select(y_coord1, (int2) - 1, (int2)z_coord < 0); - valid_y0 = select(valid_y0, (int4)SRC_DIM_1, (int4)z_coord >= (int)SRC_DIM_2); - valid_y1 = select(valid_y1, (int2)SRC_DIM_1, (int2)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - DATA_TYPE d30 = *(__global DATA_TYPE *)(src_addr + valid_y0.s0 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d31 = *(__global DATA_TYPE *)(src_addr + valid_y0.s1 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d32 = *(__global DATA_TYPE *)(src_addr + valid_y0.s2 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d33 = *(__global DATA_TYPE *)(src_addr + valid_y0.s3 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d34 = *(__global DATA_TYPE *)(src_addr + valid_y1.s0 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d35 = *(__global DATA_TYPE *)(src_addr + valid_y1.s1 * (int)src_stride_y + z_coord * src_stride_z); - - // Compute common parts for the channels between [6, 29] - // Channels [6, 11]: [out10, out11, out12, out13, out14, out15] - // Channels [12, 17]: [out20, out21, out22, out23, out24, out25] - DATA_TYPE part0 = -16.0f * d20 + 20.0f * d22 - 4.0f * d24; - DATA_TYPE part1 = 16.0f * d10 - 20.0f * d12 + 4.0f * d14 - 4.0f * d30 + 5.0f * d32 - d34; - DATA_TYPE part2 = 16.0f * d22 - 4.0f * d24; - DATA_TYPE part3 = 16.0f * d21 - 4.0f * d23; - DATA_TYPE part4 = 16.0f * d12 - 4.0f * d14 - 4.0f * d32 + d34; - DATA_TYPE part5 = 16.0f * d11 - 4.0f * d13 - 4.0f * d31 + d33; - DATA_TYPE part6 = 4.0f * d22 - 4.0f * d24; - DATA_TYPE part7 = 8.0f * d11 - 8.0f * d13 - 2.0f * d31 + 2.0f * d33; - DATA_TYPE part8 = 4.0f * d12 - 4.0f * d14 - d32 + d34; - DATA_TYPE part9 = 8.0f * d21 - 8.0f * d23; - DATA_TYPE part10 = -16.0f * d21 + 20.0f * d23 - 4.0f * d25; - DATA_TYPE part11 = -16.0f * d11 + 20.0f * d13 - 4.0f * d15 + 4.0f * d31 - 5.0f * d33 + d35; - - // Channels [18, 23]: [out30, out31, out32, out33, out34, out35] - // Channels [24, 29]: [out40, out41, out42, out43, out44, out45] - DATA_TYPE part12 = 8.0f * d10 - 10.0f * d12 + 2.0f * d14 - 8.0f * d30 + 10.0f * d32 - 2.0f * d34; - DATA_TYPE part13 = part0 * 0.25f; // -4.0f * d20 + 5.0f * d22 - d24 - DATA_TYPE part14 = part2 * 0.25f; // 4.0f * d22 - d24 - DATA_TYPE part15 = 8.0f * d11 - 2.0f * d13 - 8.0f * d31 + 2.0f * d33; - DATA_TYPE part16 = 8.0f * d12 - 2.0f * d14 - 8.0f * d32 + 2.0f * d34; - DATA_TYPE part17 = part3 * 0.25f; // 4.0f * d21 - d23 - DATA_TYPE part18 = part6 * 0.25f; // d22 - d24 - DATA_TYPE part19 = 4.0f * d11 - 4.0f * d13 - 4.0f * d31 + 4.0f * d33; - DATA_TYPE part20 = 2.0f * d12 - 2.0f * d14 - 2.0f * d32 + 2.0f * d34; - DATA_TYPE part21 = part9 * 0.25f; // 2.0f * (d21 - d23) - DATA_TYPE part22 = part10 * 0.25f; // - 4.0f * d21 + 5.0f * d23 - d25 - DATA_TYPE part23 = part11 * 0.5f + 6.0f * d31 - 7.5f * d33 + 1.5f * d35; // - 8.0f * d11 + 10.0f * d13 - 2.0f * d15 + 8.0f * d31 - 10.0f * d33 + 2.0f * d35; - - out6 += part0 - part1; - out12 += part0 + part1; - out7 += part2 + part3 + part4 + part5; - out8 += part2 - part3 + part4 - part5; - out13 += part2 + part3 - part4 - part5; - out14 += part2 - part3 - part4 + part5; - out9 += part6 + part7 + part8 + part9; - out10 += part6 - part7 + part8 - part9; - out15 += part6 - part7 - part8 + part9; - out16 += part6 + part7 - part8 - part9; - out11 += part10 + part11; - out17 += part10 - part11; - - out18 += part13 - part12; - out24 += part13 + part12; - out19 += part14 + part15 + part16 + part17; - out20 += part14 - part15 + part16 - part17; - out25 += part14 - part15 - part16 + part17; - out26 += part14 + part15 - part16 - part17; - out21 += part18 + part19 + part20 + part21; - out22 += part18 - part19 + part20 - part21; - out27 += part18 - part19 - part20 + part21; - out28 += part18 + part19 - part20 - part21; - out23 += part22 + part23; - out29 += part22 - part23; - - *((__global DATA_TYPE *)dst_addr) = out6; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out7; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out8; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out9; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out10; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out11; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out12; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out13; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out14; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out15; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out16; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out17; - dst_addr += dst_plane_stride; - - *((__global DATA_TYPE *)dst_addr) = out18; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out19; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out20; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out21; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out22; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out23; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out24; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out25; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out26; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out27; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out28; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out29; - dst_addr += dst_plane_stride; - - // Row5 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 5; - valid_y0 = select(y_coord0, (int4) - 1, (int4)z_coord < 0); - valid_y1 = select(y_coord1, (int2) - 1, (int2)z_coord < 0); - valid_y0 = select(valid_y0, (int4)SRC_DIM_1, (int4)z_coord >= (int)SRC_DIM_2); - valid_y1 = select(valid_y1, (int2)SRC_DIM_1, (int2)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - DATA_TYPE d50 = *(__global DATA_TYPE *)(src_addr + valid_y0.s0 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d51 = *(__global DATA_TYPE *)(src_addr + valid_y0.s1 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d52 = *(__global DATA_TYPE *)(src_addr + valid_y0.s2 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d53 = *(__global DATA_TYPE *)(src_addr + valid_y0.s3 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d54 = *(__global DATA_TYPE *)(src_addr + valid_y1.s0 * (int)src_stride_y + z_coord * src_stride_z); - DATA_TYPE d55 = *(__global DATA_TYPE *)(src_addr + valid_y1.s1 * (int)src_stride_y + z_coord * src_stride_z); - - // Channels [30, 35] - out0 = 16.0f * d10 - 20.0f * d12 - 20.0f * d30 + 25.0f * d32 + 4.0f * d50 - 5.0f * d52 + d54 + 4.0f * d14 - 5.0f * d34; - out1 = -16.0f * d11 - 16.0f * d12 + 4.0f * d13 + 20.0f * d31 + 20.0f * d32 - 5.0f * d33 - 4.0f * d51 - 4.0f * d52 + d53 + d54 + 4.0f * d14 - 5.0f * d34; - out2 = 16.0f * d11 - 16.0f * d12 - 4.0f * d13 - 20.0f * d31 + 20.0f * d32 + 5.0f * d33 + 4.0f * d51 - 4.0f * d52 - d53 + d54 + 4.0f * d14 - 5.0f * d34; - out3 = -8.0f * d11 - 4.0f * d12 + 8.0f * d13 + 10.0f * d31 - 10.0f * d33 + 5.0f * d32 - 2.0f * d51 + 2.0f * d53 - d52 + d54 + 4.0f * d14 - 5.0f * d34; - out4 = 8.0f * d11 - 4.0f * d12 - 8.0f * d13 - 10.0f * d31 + 5.0f * d32 + 10.0f * d33 + 2.0f * d51 - 2.0f * d53 - d52 + d54 + 4.0f * d14 - 5.0f * d34; - out5 = 16.0f * d11 - 20.0f * d13 + 4.0f * d15 - 20.0f * d31 + 25.0f * d33 - 5.0f * d35 + 4.0f * d51 - 5.0f * d53 + d55; - - *((__global DATA_TYPE *)dst_addr) = out0; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out1; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out2; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out3; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out4; - dst_addr += dst_plane_stride; - *((__global DATA_TYPE *)dst_addr) = out5; - dst_addr += dst_plane_stride; -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) -} - -/** This OpenCL kernel computes the input transform when the kernel size is 5x5/5x1 or 1x5 and the output tile is 4x4/4x1 or 1x4 when the data layout is NHWC - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) - * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=4 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=4 - * @note If this kernel is used to perform Winograd input transform 5x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time - * @note If this kernel is used to perform Winograd input transform 1x5, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_4x4_5x5_stepz1_nhwc( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - const int x = get_global_id(0); - const int y = get_global_id(1); -#if defined(NUM_TILES_Y) - const int z = get_global_id(2) % NUM_TILES_Y; - const int b = get_global_id(2) / NUM_TILES_Y; -#else /* defined(NUM_TILES_Y) */ - const int z = get_global_id(2); -#endif /* defined(NUM_TILES_Y) */ - - // Compute input address -#if defined(NUM_TILES_Y) - __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + b * src_stride_w; -#else /* defined(NUM_TILES_Y) */ - __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * sizeof(DATA_TYPE); -#endif /* defined(NUM_TILES_Y) */ - -#if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) - // Clamp coordinates. This clamp is valid for all rows - int8 y_coord = (int8)(y * OUTPUT_TILE_W) + (int8)(0, 1, 2, 3, 4, 5, 6, 7) - (int8)PAD_LEFT; - y_coord = clamp(y_coord, (int8) - 1, (int8)SRC_DIM_1); - - // Row0 - // We can skip the border clamping along the z dimension as we cannot read out-of-bound in case of 5x1 kernels - int z_coord = z * OUTPUT_TILE_H; - - // Load the input tile - VEC_DATA_TYPE(DATA_TYPE, 8) - in_row0; - in_row0.s0 = *(__global DATA_TYPE *)(src_addr + y_coord.s0 * (int)src_stride_y + z_coord * src_stride_z); - in_row0.s1 = *(__global DATA_TYPE *)(src_addr + y_coord.s1 * (int)src_stride_y + z_coord * src_stride_z); - in_row0.s2 = *(__global DATA_TYPE *)(src_addr + y_coord.s2 * (int)src_stride_y + z_coord * src_stride_z); - in_row0.s3 = *(__global DATA_TYPE *)(src_addr + y_coord.s3 * (int)src_stride_y + z_coord * src_stride_z); - in_row0.s4 = *(__global DATA_TYPE *)(src_addr + y_coord.s4 * (int)src_stride_y + z_coord * src_stride_z); - in_row0.s5 = *(__global DATA_TYPE *)(src_addr + y_coord.s5 * (int)src_stride_y + z_coord * src_stride_z); - in_row0.s6 = *(__global DATA_TYPE *)(src_addr + y_coord.s6 * (int)src_stride_y + z_coord * src_stride_z); - in_row0.s7 = *(__global DATA_TYPE *)(src_addr + y_coord.s7 * (int)src_stride_y + z_coord * src_stride_z); - - // Calculate common factors for intermediate tensor - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact0 = 0.0f; - VEC_DATA_TYPE(DATA_TYPE, 8) - tmp0 = in_row0; - - VEC_DATA_TYPE(DATA_TYPE, 8) - out0 = (VEC_DATA_TYPE(DATA_TYPE, 8))0.0f; - - OUTPUT_ROW_4x4_5x5(out0, tmp0, comm_fact0); - -#elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) - // We can skip the border clamping along the y dimension as we cannot read out-of-bound in case of 1x5 kernels - int y_coord = y * (int)OUTPUT_TILE_W; - - // Row0 - // We can skip the border clamping along the z dimension as we cannot read out-of-bound in case of 5x1 kernels - int8 z_coord = (int8)(z * OUTPUT_TILE_H) + (int8)(0, 1, 2, 3, 4, 5, 6, 7) - (int8)PAD_TOP; - int8 valid_y = select((int8)y_coord, (int8) - 1, z_coord < (int8)0); // If z < 0, set y to -1 - valid_y = select(valid_y, (int8)SRC_DIM_1, z_coord >= (int8)SRC_DIM_2); // If z >= SRC_DIM_2, set y to SRC_DIM_2 - z_coord = clamp(z_coord, (int8)0, (int8)SRC_DIM_2 - 1); // Clamp z coordinate - - // Load the input tile - VEC_DATA_TYPE(DATA_TYPE, 8) - in_row0; - in_row0.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord.s0 * src_stride_z); - in_row0.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord.s1 * src_stride_z); - in_row0.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord.s2 * src_stride_z); - in_row0.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord.s3 * src_stride_z); - in_row0.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord.s4 * src_stride_z); - in_row0.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord.s5 * src_stride_z); - in_row0.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord.s6 * src_stride_z); - in_row0.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord.s7 * src_stride_z); - - // Calculate common factors for intermediate tensor - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact0 = 0.0f; - VEC_DATA_TYPE(DATA_TYPE, 8) - tmp0 = in_row0; - - VEC_DATA_TYPE(DATA_TYPE, 8) - out0 = (VEC_DATA_TYPE(DATA_TYPE, 8))0.0f; - - OUTPUT_ROW_4x4_5x5(out0, tmp0, comm_fact0); -#else // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) - VEC_DATA_TYPE(DATA_TYPE, 8) - in_row0, in_row1, in_row2, in_row3, in_row4, in_row5, in_row6, in_row7; - - // Clamp coordinates. This clamp is valid for all rows - int8 y_coord = (int8)(y * OUTPUT_TILE_W) + (int8)(0, 1, 2, 3, 4, 5, 6, 7) - (int8)PAD_LEFT; - y_coord = clamp(y_coord, (int8) - 1, (int8)SRC_DIM_1); - - // Row0 - int z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 0; - int8 valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); // If z < 0, set y to -1 - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); // If z >= SRC_DIM_2, set y to SRC_DIM_2 - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); // Clamp z coordinate - - // Load the input tile - in_row0.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * src_stride_z); - in_row0.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * src_stride_z); - in_row0.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * src_stride_z); - in_row0.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * src_stride_z); - in_row0.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * src_stride_z); - in_row0.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * src_stride_z); - in_row0.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * src_stride_z); - in_row0.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * src_stride_z); - - // Row1 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 1; - valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - in_row1.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * src_stride_z); - in_row1.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * src_stride_z); - in_row1.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * src_stride_z); - in_row1.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * src_stride_z); - in_row1.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * src_stride_z); - in_row1.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * src_stride_z); - in_row1.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * src_stride_z); - in_row1.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * src_stride_z); - - // Row2 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 2; - valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - in_row2.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * src_stride_z); - in_row2.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * src_stride_z); - in_row2.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * src_stride_z); - in_row2.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * src_stride_z); - in_row2.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * src_stride_z); - in_row2.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * src_stride_z); - in_row2.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * src_stride_z); - in_row2.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * src_stride_z); - - // Row3 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 3; - valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - in_row3.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * src_stride_z); - in_row3.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * src_stride_z); - in_row3.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * src_stride_z); - in_row3.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * src_stride_z); - in_row3.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * src_stride_z); - in_row3.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * src_stride_z); - in_row3.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * src_stride_z); - in_row3.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * src_stride_z); - - // Row4 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 4; - valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - in_row4.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * src_stride_z); - in_row4.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * src_stride_z); - in_row4.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * src_stride_z); - in_row4.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * src_stride_z); - in_row4.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * src_stride_z); - in_row4.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * src_stride_z); - in_row4.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * src_stride_z); - in_row4.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * src_stride_z); - - // Row5 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 5; - valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - in_row5.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * src_stride_z); - in_row5.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * src_stride_z); - in_row5.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * src_stride_z); - in_row5.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * src_stride_z); - in_row5.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * src_stride_z); - in_row5.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * src_stride_z); - in_row5.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * src_stride_z); - in_row5.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * src_stride_z); - - // Row6 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 6; - valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - in_row6.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * src_stride_z); - in_row6.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * src_stride_z); - in_row6.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * src_stride_z); - in_row6.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * src_stride_z); - in_row6.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * src_stride_z); - in_row6.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * src_stride_z); - in_row6.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * src_stride_z); - in_row6.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * src_stride_z); - - // Row7 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 7; - valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - in_row7.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * src_stride_z); - in_row7.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * src_stride_z); - in_row7.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * src_stride_z); - in_row7.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * src_stride_z); - in_row7.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * src_stride_z); - in_row7.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * src_stride_z); - in_row7.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * src_stride_z); - in_row7.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * src_stride_z); - - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact0 = in_row2 + in_row6 - (DATA_TYPE)4.25f * in_row4; - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact1 = in_row1 + in_row5 - (DATA_TYPE)4.25f * in_row3; - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact2 = (DATA_TYPE)0.25f * in_row2 - (DATA_TYPE)1.25f * in_row4 + in_row6; - - // Calculate intermediate tensor and reuse common factor vectors - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp0 = in_row0 - in_row6 + (DATA_TYPE)5.25f * in_row4 - (DATA_TYPE)5.25f * in_row2; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp1 = comm_fact0 + comm_fact1; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp2 = comm_fact0 - comm_fact1; - - comm_fact0 = (DATA_TYPE)2.5f * in_row3; - comm_fact1 = (DATA_TYPE)0.5f * in_row1 - comm_fact0 + (DATA_TYPE)2.f * in_row5; - - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp3 = comm_fact1 + comm_fact2; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp4 = comm_fact2 - comm_fact1; - - comm_fact1 = (DATA_TYPE)2.f * in_row1 - comm_fact0 + (DATA_TYPE)0.5f * in_row5; - comm_fact2 = (DATA_TYPE)4.f * in_row2 - (DATA_TYPE)5.f * in_row4 + in_row6; - - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp5 = comm_fact1 + comm_fact2; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp6 = comm_fact2 - comm_fact1; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp7 = in_row7 - in_row1 + (DATA_TYPE)5.25f * in_row3 - (DATA_TYPE)5.25f * in_row5; - - // Calculate output rows (reuse comm_fact0 vector) - VEC_DATA_TYPE(DATA_TYPE, 8) - out0, out1, out2, out3, out4, out5, out6, out7; - OUTPUT_ROW_4x4_5x5(out0, tmp0, comm_fact0); - OUTPUT_ROW_4x4_5x5(out1, tmp1, comm_fact0); - OUTPUT_ROW_4x4_5x5(out2, tmp2, comm_fact0); - OUTPUT_ROW_4x4_5x5(out3, tmp3, comm_fact0); - OUTPUT_ROW_4x4_5x5(out4, tmp4, comm_fact0); - OUTPUT_ROW_4x4_5x5(out5, tmp5, comm_fact0); - OUTPUT_ROW_4x4_5x5(out6, tmp6, comm_fact0); - OUTPUT_ROW_4x4_5x5(out7, tmp7, comm_fact0); -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - - // Store values across the channels -#if defined(NUM_TILES_Y) - __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + (y + z * (int)NUM_TILES_X) * dst_stride_y + b * dst_stride_w; -#else /* NUM_TILES_Y */ - __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + (y + z * (int)NUM_TILES_X) * dst_stride_y; -#endif /* NUM_TILES_Y */ - - *((__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z)) = out0.s0; - *((__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z)) = out0.s1; - *((__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z)) = out0.s2; - *((__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z)) = out0.s3; - *((__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z)) = out0.s4; - *((__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z)) = out0.s5; - *((__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z)) = out0.s6; - *((__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z)) = out0.s7; - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - *((__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z)) = out1.s0; - *((__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z)) = out1.s1; - *((__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z)) = out1.s2; - *((__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z)) = out1.s3; - *((__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z)) = out1.s4; - *((__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z)) = out1.s5; - *((__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z)) = out1.s6; - *((__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z)) = out1.s7; - *((__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z)) = out2.s0; - *((__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z)) = out2.s1; - *((__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z)) = out2.s2; - *((__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z)) = out2.s3; - *((__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z)) = out2.s4; - *((__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z)) = out2.s5; - *((__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z)) = out2.s6; - *((__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z)) = out2.s7; - *((__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z)) = out3.s0; - *((__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z)) = out3.s1; - *((__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z)) = out3.s2; - *((__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z)) = out3.s3; - *((__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z)) = out3.s4; - *((__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z)) = out3.s5; - *((__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z)) = out3.s6; - *((__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z)) = out3.s7; - *((__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z)) = out4.s0; - *((__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z)) = out4.s1; - *((__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z)) = out4.s2; - *((__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z)) = out4.s3; - *((__global DATA_TYPE *)(dst_addr + 36 * dst_stride_z)) = out4.s4; - *((__global DATA_TYPE *)(dst_addr + 37 * dst_stride_z)) = out4.s5; - *((__global DATA_TYPE *)(dst_addr + 38 * dst_stride_z)) = out4.s6; - *((__global DATA_TYPE *)(dst_addr + 39 * dst_stride_z)) = out4.s7; - *((__global DATA_TYPE *)(dst_addr + 40 * dst_stride_z)) = out5.s0; - *((__global DATA_TYPE *)(dst_addr + 41 * dst_stride_z)) = out5.s1; - *((__global DATA_TYPE *)(dst_addr + 42 * dst_stride_z)) = out5.s2; - *((__global DATA_TYPE *)(dst_addr + 43 * dst_stride_z)) = out5.s3; - *((__global DATA_TYPE *)(dst_addr + 44 * dst_stride_z)) = out5.s4; - *((__global DATA_TYPE *)(dst_addr + 45 * dst_stride_z)) = out5.s5; - *((__global DATA_TYPE *)(dst_addr + 46 * dst_stride_z)) = out5.s6; - *((__global DATA_TYPE *)(dst_addr + 47 * dst_stride_z)) = out5.s7; - *((__global DATA_TYPE *)(dst_addr + 48 * dst_stride_z)) = out6.s0; - *((__global DATA_TYPE *)(dst_addr + 49 * dst_stride_z)) = out6.s1; - *((__global DATA_TYPE *)(dst_addr + 50 * dst_stride_z)) = out6.s2; - *((__global DATA_TYPE *)(dst_addr + 51 * dst_stride_z)) = out6.s3; - *((__global DATA_TYPE *)(dst_addr + 52 * dst_stride_z)) = out6.s4; - *((__global DATA_TYPE *)(dst_addr + 53 * dst_stride_z)) = out6.s5; - *((__global DATA_TYPE *)(dst_addr + 54 * dst_stride_z)) = out6.s6; - *((__global DATA_TYPE *)(dst_addr + 55 * dst_stride_z)) = out6.s7; - *((__global DATA_TYPE *)(dst_addr + 56 * dst_stride_z)) = out7.s0; - *((__global DATA_TYPE *)(dst_addr + 57 * dst_stride_z)) = out7.s1; - *((__global DATA_TYPE *)(dst_addr + 58 * dst_stride_z)) = out7.s2; - *((__global DATA_TYPE *)(dst_addr + 59 * dst_stride_z)) = out7.s3; - *((__global DATA_TYPE *)(dst_addr + 60 * dst_stride_z)) = out7.s4; - *((__global DATA_TYPE *)(dst_addr + 61 * dst_stride_z)) = out7.s5; - *((__global DATA_TYPE *)(dst_addr + 62 * dst_stride_z)) = out7.s6; - *((__global DATA_TYPE *)(dst_addr + 63 * dst_stride_z)) = out7.s7; -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) -} - -/** This OpenCL kernel computes the input transform when the kernel size is 7x7/7x1/1x7 and the output tile is 2x2/7x1/1x7 when the data layout is NHWC - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=7). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) - * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 - * @note If this kernel is used to perform Winograd input transform 7x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time - * @note If this kernel is used to perform Winograd input transform 1x7, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_2x2_7x7_stepz1_nhwc( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - const int x = get_global_id(0); - const int y = get_global_id(1); -#if defined(NUM_TILES_Y) - const int z = get_global_id(2) % NUM_TILES_Y; - const int b = get_global_id(2) / NUM_TILES_Y; -#else /* defined(NUM_TILES_Y) */ - const int z = get_global_id(2); -#endif /* defined(NUM_TILES_Y) */ - - // Compute input address -#if defined(NUM_TILES_Y) - __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + b * src_stride_w; -#else /* defined(NUM_TILES_Y) */ - __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * sizeof(DATA_TYPE); -#endif /* defined(NUM_TILES_Y) */ - -#if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) - - // Clamp coordinates. This clamp is valid for all rows - int8 y_coord = (int8)(y * OUTPUT_TILE_W) + (int8)(0, 1, 2, 3, 4, 5, 6, 7) - (int8)PAD_LEFT; - y_coord = clamp(y_coord, (int8) - 1, (int8)SRC_DIM_1); - - // Clamp coordinates. This clamp is valid for all columns - int z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 0; - int8 valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); // If z < 0, set y to -1 - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); // If z >= SRC_DIM_2, set y to SRC_DIM_2 - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - // Load the input tile - VEC_DATA_TYPE(DATA_TYPE, 8) - in_row0; - in_row0.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row0.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row0.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row0.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row0.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row0.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row0.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row0.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * (int)src_stride_z); - - VEC_DATA_TYPE(DATA_TYPE, 8) - out0 = (VEC_DATA_TYPE(DATA_TYPE, 8))0.0f; - - VEC_DATA_TYPE(DATA_TYPE, 8) - tmp0 = ((VEC_DATA_TYPE(DATA_TYPE, 8)) - 36.0f) * in_row0; - - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact0 = (VEC_DATA_TYPE(DATA_TYPE, 8))0.0f; - - OUTPUT_ROW_2x2_7x7(out0, tmp0, comm_fact0); - -#elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) - // We can skip the border clamping along the y dimension as we cannot read out-of-bound in case of 1x5 kernels - int y_coord = y * (int)OUTPUT_TILE_W; - - // Row0 - // We can skip the border clamping along the z dimension as we cannot read out-of-bound in case of 5x1 kernels - int8 z_coord = (int8)(z * OUTPUT_TILE_H) + (int8)(0, 1, 2, 3, 4, 5, 6, 7) - (int8)PAD_TOP; - int8 valid_y = select((int8)y_coord, (int8) - 1, z_coord < (int8)0); // If z < 0, set y to -1 - valid_y = select(valid_y, (int8)SRC_DIM_1, z_coord >= (int8)SRC_DIM_2); // If z >= SRC_DIM_2, set y to SRC_DIM_2 - z_coord = clamp(z_coord, (int8)0, (int8)SRC_DIM_2 - 1); // Clamp z coordinate - - // Load the input tile - VEC_DATA_TYPE(DATA_TYPE, 8) - in_row0; - in_row0.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord.s0 * (int)src_stride_z); - in_row0.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord.s1 * (int)src_stride_z); - in_row0.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord.s2 * (int)src_stride_z); - in_row0.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord.s3 * (int)src_stride_z); - in_row0.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord.s4 * (int)src_stride_z); - in_row0.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord.s5 * (int)src_stride_z); - in_row0.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord.s6 * (int)src_stride_z); - in_row0.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord.s7 * (int)src_stride_z); - - // Calculate common factors for intermediate tensor - VEC_DATA_TYPE(DATA_TYPE, 8) - tmp0 = ((VEC_DATA_TYPE(DATA_TYPE, 8)) - 36.0f) * in_row0; - - VEC_DATA_TYPE(DATA_TYPE, 8) - out0 = (VEC_DATA_TYPE(DATA_TYPE, 8))0.0f; - - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact0 = (VEC_DATA_TYPE(DATA_TYPE, 8))0.0f; - - OUTPUT_ROW_2x2_7x7(out0, tmp0, comm_fact0); -#else // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) - VEC_DATA_TYPE(DATA_TYPE, 8) - in_row0, in_row1, in_row2, in_row3, in_row4, in_row5, in_row6, in_row7; - - // Clamp coordinates. This clamp is valid for all rows - int8 y_coord = (int8)(y * OUTPUT_TILE_W) + (int8)(0, 1, 2, 3, 4, 5, 6, 7) - (int8)PAD_LEFT; - y_coord = clamp(y_coord, (int8) - 1, (int8)SRC_DIM_1); - - // Row0 - int z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 0; - int8 valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); // If z < 0, set y to -1 - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); // If z >= SRC_DIM_2, set y to SRC_DIM_2 - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); // Clamp z coordinate - - // Load the input tile - in_row0.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row0.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row0.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row0.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row0.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row0.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row0.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row0.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * (int)src_stride_z); - - // Row1 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 1; - valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - in_row1.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row1.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row1.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row1.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row1.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row1.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row1.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row1.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * (int)src_stride_z); - - // Row2 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 2; - valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - in_row2.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row2.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row2.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row2.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row2.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row2.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row2.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row2.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * (int)src_stride_z); - - // Row3 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 3; - valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - in_row3.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row3.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row3.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row3.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row3.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row3.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row3.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row3.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * (int)src_stride_z); - - // Row4 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 4; - valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - in_row4.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row4.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row4.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row4.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row4.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row4.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row4.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row4.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * (int)src_stride_z); - - // Row5 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 5; - valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - in_row5.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row5.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row5.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row5.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row5.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row5.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row5.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row5.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * (int)src_stride_z); - - // Row6 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 6; - valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - in_row6.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row6.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row6.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row6.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row6.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row6.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row6.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row6.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * (int)src_stride_z); - - // Row7 - z_coord = (z * (int)OUTPUT_TILE_H) - (int)PAD_TOP + 7; - valid_y = select(y_coord, (int8) - 1, (int8)z_coord < 0); - valid_y = select(valid_y, (int8)SRC_DIM_1, (int8)z_coord >= (int)SRC_DIM_2); - z_coord = clamp(z_coord, 0, (int)SRC_DIM_2 - 1); - - in_row7.s0 = *(__global DATA_TYPE *)(src_addr + valid_y.s0 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row7.s1 = *(__global DATA_TYPE *)(src_addr + valid_y.s1 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row7.s2 = *(__global DATA_TYPE *)(src_addr + valid_y.s2 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row7.s3 = *(__global DATA_TYPE *)(src_addr + valid_y.s3 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row7.s4 = *(__global DATA_TYPE *)(src_addr + valid_y.s4 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row7.s5 = *(__global DATA_TYPE *)(src_addr + valid_y.s5 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row7.s6 = *(__global DATA_TYPE *)(src_addr + valid_y.s6 * (int)src_stride_y + z_coord * (int)src_stride_z); - in_row7.s7 = *(__global DATA_TYPE *)(src_addr + valid_y.s7 * (int)src_stride_y + z_coord * (int)src_stride_z); - - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact0 = (DATA_TYPE)36.0f * in_row2 - (DATA_TYPE)13.0f * in_row4 + in_row6; - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact1 = (DATA_TYPE)36.0f * in_row1 - (DATA_TYPE)13.0f * in_row3 + in_row5; - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact2 = (DATA_TYPE)9.0f * in_row2 - (DATA_TYPE)10.0f * in_row4 + in_row6; - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact3 = (DATA_TYPE)18.0f * in_row1 - (DATA_TYPE)20.0f * in_row3 + (DATA_TYPE)2.0f * in_row5; - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact4 = (DATA_TYPE)4.0f * in_row2 - (DATA_TYPE)5.0f * in_row4 + in_row6; - VEC_DATA_TYPE(DATA_TYPE, 8) - comm_fact5 = (DATA_TYPE)12.0f * in_row1 - (DATA_TYPE)15.0f * in_row3 + (DATA_TYPE)3.0f * in_row5; - - // Calculate intermediate tensors - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp0 = -(DATA_TYPE)36.0f * in_row0 + (DATA_TYPE)49.0f * in_row2 - (DATA_TYPE)14.0f * in_row4 + in_row6; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp1 = comm_fact0 - comm_fact1; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp2 = comm_fact0 + comm_fact1; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp3 = comm_fact2 - comm_fact3; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp4 = comm_fact2 + comm_fact3; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp5 = comm_fact4 - comm_fact5; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp6 = comm_fact4 + comm_fact5; - const VEC_DATA_TYPE(DATA_TYPE, 8) tmp7 = -(DATA_TYPE)36.0f * in_row1 + (DATA_TYPE)49.0f * in_row3 - (DATA_TYPE)14.0f * in_row5 + in_row7; - - VEC_DATA_TYPE(DATA_TYPE, 8) - out0, out1, out2, out3, out4, out5, out6, out7; - - OUTPUT_ROW_2x2_7x7(out0, tmp0, comm_fact0); - OUTPUT_ROW_2x2_7x7(out1, tmp1, comm_fact0); - OUTPUT_ROW_2x2_7x7(out2, tmp2, comm_fact0); - OUTPUT_ROW_2x2_7x7(out3, tmp3, comm_fact0); - OUTPUT_ROW_2x2_7x7(out4, tmp4, comm_fact0); - OUTPUT_ROW_2x2_7x7(out5, tmp5, comm_fact0); - OUTPUT_ROW_2x2_7x7(out6, tmp6, comm_fact0); - OUTPUT_ROW_2x2_7x7(out7, tmp7, comm_fact0); - -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - - // Store values across the channels -#if defined(NUM_TILES_Y) - __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + (y + z * (int)NUM_TILES_X) * dst_stride_y + b * dst_stride_w; -#else /* NUM_TILES_Y */ - __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + (y + z * (int)NUM_TILES_X) * dst_stride_y; -#endif /* NUM_TILES_Y */ - - *((__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z)) = out0.s0; - *((__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z)) = out0.s1; - *((__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z)) = out0.s2; - *((__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z)) = out0.s3; - *((__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z)) = out0.s4; - *((__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z)) = out0.s5; - *((__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z)) = out0.s6; - *((__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z)) = out0.s7; - -#if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) - *((__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z)) = out1.s0; - *((__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z)) = out1.s1; - *((__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z)) = out1.s2; - *((__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z)) = out1.s3; - *((__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z)) = out1.s4; - *((__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z)) = out1.s5; - *((__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z)) = out1.s6; - *((__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z)) = out1.s7; - *((__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z)) = out2.s0; - *((__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z)) = out2.s1; - *((__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z)) = out2.s2; - *((__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z)) = out2.s3; - *((__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z)) = out2.s4; - *((__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z)) = out2.s5; - *((__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z)) = out2.s6; - *((__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z)) = out2.s7; - *((__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z)) = out3.s0; - *((__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z)) = out3.s1; - *((__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z)) = out3.s2; - *((__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z)) = out3.s3; - *((__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z)) = out3.s4; - *((__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z)) = out3.s5; - *((__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z)) = out3.s6; - *((__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z)) = out3.s7; - *((__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z)) = out4.s0; - *((__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z)) = out4.s1; - *((__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z)) = out4.s2; - *((__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z)) = out4.s3; - *((__global DATA_TYPE *)(dst_addr + 36 * dst_stride_z)) = out4.s4; - *((__global DATA_TYPE *)(dst_addr + 37 * dst_stride_z)) = out4.s5; - *((__global DATA_TYPE *)(dst_addr + 38 * dst_stride_z)) = out4.s6; - *((__global DATA_TYPE *)(dst_addr + 39 * dst_stride_z)) = out4.s7; - *((__global DATA_TYPE *)(dst_addr + 40 * dst_stride_z)) = out5.s0; - *((__global DATA_TYPE *)(dst_addr + 41 * dst_stride_z)) = out5.s1; - *((__global DATA_TYPE *)(dst_addr + 42 * dst_stride_z)) = out5.s2; - *((__global DATA_TYPE *)(dst_addr + 43 * dst_stride_z)) = out5.s3; - *((__global DATA_TYPE *)(dst_addr + 44 * dst_stride_z)) = out5.s4; - *((__global DATA_TYPE *)(dst_addr + 45 * dst_stride_z)) = out5.s5; - *((__global DATA_TYPE *)(dst_addr + 46 * dst_stride_z)) = out5.s6; - *((__global DATA_TYPE *)(dst_addr + 47 * dst_stride_z)) = out5.s7; - *((__global DATA_TYPE *)(dst_addr + 48 * dst_stride_z)) = out6.s0; - *((__global DATA_TYPE *)(dst_addr + 49 * dst_stride_z)) = out6.s1; - *((__global DATA_TYPE *)(dst_addr + 50 * dst_stride_z)) = out6.s2; - *((__global DATA_TYPE *)(dst_addr + 51 * dst_stride_z)) = out6.s3; - *((__global DATA_TYPE *)(dst_addr + 52 * dst_stride_z)) = out6.s4; - *((__global DATA_TYPE *)(dst_addr + 53 * dst_stride_z)) = out6.s5; - *((__global DATA_TYPE *)(dst_addr + 54 * dst_stride_z)) = out6.s6; - *((__global DATA_TYPE *)(dst_addr + 55 * dst_stride_z)) = out6.s7; - *((__global DATA_TYPE *)(dst_addr + 56 * dst_stride_z)) = out7.s0; - *((__global DATA_TYPE *)(dst_addr + 57 * dst_stride_z)) = out7.s1; - *((__global DATA_TYPE *)(dst_addr + 58 * dst_stride_z)) = out7.s2; - *((__global DATA_TYPE *)(dst_addr + 59 * dst_stride_z)) = out7.s3; - *((__global DATA_TYPE *)(dst_addr + 60 * dst_stride_z)) = out7.s4; - *((__global DATA_TYPE *)(dst_addr + 61 * dst_stride_z)) = out7.s5; - *((__global DATA_TYPE *)(dst_addr + 62 * dst_stride_z)) = out7.s6; - *((__global DATA_TYPE *)(dst_addr + 63 * dst_stride_z)) = out7.s7; -#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) -} -#endif // defined(SRC_DIM_1) && defined(SRC_DIM_2) - -#if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) -/** This OpenCL kernel computes the input transform when the kernel size is 3x1 and the output tile is 2x1 - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 - * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_2x1_3x1_stepz1_nchw( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - winograd_input_transform_2x2_3x3_stepz1_nchw(src_ptr, - src_stride_x, - src_step_x, - src_stride_y, - src_step_y, - src_stride_z, - src_step_z, - src_offset_first_element_in_bytes, - dst_ptr, - dst_stride_x, - dst_step_x, - dst_stride_y, - dst_step_y, - dst_stride_z, - dst_step_z, - dst_offset_first_element_in_bytes, - src_stride_w, - dst_stride_w); -} - -/** This OpenCL kernel computes the input transform when the kernel size is 3x1, the output tile is 2x1 and the number of channels is multiple of 2 - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 - * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_2x1_3x1_stepz2_nchw( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - winograd_input_transform_2x2_3x3_stepz2_nchw(src_ptr, - src_stride_x, - src_step_x, - src_stride_y, - src_step_y, - src_stride_z, - src_step_z, - src_offset_first_element_in_bytes, - dst_ptr, - dst_stride_x, - dst_step_x, - dst_stride_y, - dst_step_y, - dst_stride_z, - dst_step_z, - dst_offset_first_element_in_bytes, - src_stride_w, - dst_stride_w); -} - -/** This OpenCL kernel computes the input transform when the kernel size is 3x1 and the output tile is 4x1 - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=4 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 - * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_4x1_3x1_stepz1_nchw( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - winograd_input_transform_4x4_3x3_stepz1_nchw(src_ptr, - src_stride_x, - src_step_x, - src_stride_y, - src_step_y, - src_stride_z, - src_step_z, - src_offset_first_element_in_bytes, - dst_ptr, - dst_stride_x, - dst_step_x, - dst_stride_y, - dst_step_y, - dst_stride_z, - dst_step_z, - dst_offset_first_element_in_bytes, - src_stride_w, - dst_stride_w); -} - -/** This OpenCL kernel computes the input transform when the kernel size is 5x1 and the output tile is 4x1 when the data layout is NCHW - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 - * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_4x1_5x1_stepz1_nchw( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - winograd_input_transform_4x4_5x5_stepz1_nchw(src_ptr, - src_stride_x, - src_step_x, - src_stride_y, - src_step_y, - src_stride_z, - src_step_z, - src_offset_first_element_in_bytes, - dst_ptr, - dst_stride_x, - dst_step_x, - dst_stride_y, - dst_step_y, - dst_stride_z, - dst_step_z, - dst_offset_first_element_in_bytes, - src_stride_w, - dst_stride_w); -} - -#if defined(SRC_DIM_1) && defined(SRC_DIM_2) -/** This OpenCL kernel computes the input transform when the kernel size is 3x1 and the output tile is 4x1 for data layout NHWC - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) - * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=4 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 - * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_4x1_3x1_stepz1_nhwc( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - winograd_input_transform_4x4_3x3_stepz1_nhwc(src_ptr, - src_stride_x, - src_step_x, - src_stride_y, - src_step_y, - src_stride_z, - src_step_z, - src_offset_first_element_in_bytes, - dst_ptr, - dst_stride_x, - dst_step_x, - dst_stride_y, - dst_step_y, - dst_stride_z, - dst_step_z, - dst_offset_first_element_in_bytes, - src_stride_w, - dst_stride_w); -} - -/** This OpenCL kernel computes the input transform when the kernel size is 5x1 and the output tile is 4x1 for data layout NHWC - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) - * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=4 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 - * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_4x1_5x1_stepz1_nhwc( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - winograd_input_transform_4x4_5x5_stepz1_nhwc(src_ptr, - src_stride_x, - src_step_x, - src_stride_y, - src_step_y, - src_stride_z, - src_step_z, - src_offset_first_element_in_bytes, - dst_ptr, - dst_stride_x, - dst_step_x, - dst_stride_y, - dst_step_y, - dst_stride_z, - dst_step_z, - dst_offset_first_element_in_bytes, - src_stride_w, - dst_stride_w); -} - -/** This OpenCL kernel computes the input transform when the kernel size is 7x1 and the output tile is 2x1 for data layout NHWC - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=7). - * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) - * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=7 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 - * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_2x1_7x1_stepz1_nhwc( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - winograd_input_transform_2x2_7x7_stepz1_nhwc(src_ptr, - src_stride_x, - src_step_x, - src_stride_y, - src_step_y, - src_stride_z, - src_step_z, - src_offset_first_element_in_bytes, - dst_ptr, - dst_stride_x, - dst_step_x, - dst_stride_y, - dst_step_y, - dst_stride_z, - dst_step_z, - dst_offset_first_element_in_bytes, - src_stride_w, - dst_stride_w); -} -#endif // defined(NUM_TILES_Y) && defined(SRC_DIM_1) && defined(SRC_DIM_2) -#endif // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) - -#if defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) -/** This OpenCL kernel computes the input transform when the kernel size is 1x3 and the output tile is 1x2 - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 - * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_1x2_1x3_stepz1_nchw( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - winograd_input_transform_2x2_3x3_stepz1_nchw(src_ptr, - src_stride_x, - src_step_x, - src_stride_y, - src_step_y, - src_stride_z, - src_step_z, - src_offset_first_element_in_bytes, - dst_ptr, - dst_stride_x, - dst_step_x, - dst_stride_y, - dst_step_y, - dst_stride_z, - dst_step_z, - dst_offset_first_element_in_bytes, - src_stride_w, - dst_stride_w); -} - -/** This OpenCL kernel computes the input transform when the kernel size is 1x3, the output tile is 1x2 and the number of channels is multiple of 2 - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 - * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_1x2_1x3_stepz2_nchw( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - winograd_input_transform_2x2_3x3_stepz2_nchw(src_ptr, - src_stride_x, - src_step_x, - src_stride_y, - src_step_y, - src_stride_z, - src_step_z, - src_offset_first_element_in_bytes, - dst_ptr, - dst_stride_x, - dst_step_x, - dst_stride_y, - dst_step_y, - dst_stride_z, - dst_step_z, - dst_offset_first_element_in_bytes, - src_stride_w, - dst_stride_w); -} - -/** This OpenCL kernel computes the input transform when the kernel size is 1x3 and the output tile is 1x4 - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=4 - * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_1x4_1x3_stepz1_nchw( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - winograd_input_transform_4x4_3x3_stepz1_nchw(src_ptr, - src_stride_x, - src_step_x, - src_stride_y, - src_step_y, - src_stride_z, - src_step_z, - src_offset_first_element_in_bytes, - dst_ptr, - dst_stride_x, - dst_step_x, - dst_stride_y, - dst_step_y, - dst_stride_z, - dst_step_z, - dst_offset_first_element_in_bytes, - src_stride_w, - dst_stride_w); -} - -/** This OpenCL kernel computes the input transform when the kernel size is 1x5 and the output tile is 1x4 - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=4 - * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_1x4_1x5_stepz1_nchw( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - winograd_input_transform_4x4_5x5_stepz1_nchw(src_ptr, - src_stride_x, - src_step_x, - src_stride_y, - src_step_y, - src_stride_z, - src_step_z, - src_offset_first_element_in_bytes, - dst_ptr, - dst_stride_x, - dst_step_x, - dst_stride_y, - dst_step_y, - dst_stride_z, - dst_step_z, - dst_offset_first_element_in_bytes, - src_stride_w, - dst_stride_w); -} - -#if defined(SRC_DIM_1) && defined(SRC_DIM_2) -/** This OpenCL kernel computes the input transform when the kernel size is 1x3 and the output tile is 1x4 for data layout NHWC - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) - * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=4 - * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_1x4_1x3_stepz1_nhwc( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - winograd_input_transform_4x4_3x3_stepz1_nhwc(src_ptr, - src_stride_x, - src_step_x, - src_stride_y, - src_step_y, - src_stride_z, - src_step_z, - src_offset_first_element_in_bytes, - dst_ptr, - dst_stride_x, - dst_step_x, - dst_stride_y, - dst_step_y, - dst_stride_z, - dst_step_z, - dst_offset_first_element_in_bytes, - src_stride_w, - dst_stride_w); -} - -/** This OpenCL kernel computes the input transform when the kernel size is 1x5 and the output tile is 1x4 for data layout NHWC - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). - * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) - * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=4 - * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_1x4_1x5_stepz1_nhwc( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - winograd_input_transform_4x4_5x5_stepz1_nhwc(src_ptr, - src_stride_x, - src_step_x, - src_stride_y, - src_step_y, - src_stride_z, - src_step_z, - src_offset_first_element_in_bytes, - dst_ptr, - dst_stride_x, - dst_step_x, - dst_stride_y, - dst_step_y, - dst_stride_z, - dst_step_z, - dst_offset_first_element_in_bytes, - src_stride_w, - dst_stride_w); -} - -/** This OpenCL kernel computes the input transform when the kernel size is 1x7 and the output tile is 1x2 for data layout NHWC - * - * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=7). - * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) - * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) - * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). - * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 - * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=7 - * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time - * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) - */ -__kernel void winograd_input_transform_1x2_1x7_stepz1_nhwc( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - uint src_stride_w, - uint dst_stride_w) -{ - winograd_input_transform_2x2_7x7_stepz1_nhwc(src_ptr, - src_stride_x, - src_step_x, - src_stride_y, - src_step_y, - src_stride_z, - src_step_z, - src_offset_first_element_in_bytes, - dst_ptr, - dst_stride_x, - dst_step_x, - dst_stride_y, - dst_step_y, - dst_stride_z, - dst_step_z, - dst_offset_first_element_in_bytes, - src_stride_w, - dst_stride_w); -} -#endif // defined(SRC_DIM_1) && defined(SRC_DIM_2) -#endif // defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) -#endif // defined(NUM_TILES_X) && defined(PAD_LEFT) && defined(PAD_TOP) && defined(OUTPUT_TILE_W) && defined(OUTPUT_TILE_H) |