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Diffstat (limited to 'src/core/CL/cl_kernels/nhwc/winograd_input_transform.cl')
| -rw-r--r-- | src/core/CL/cl_kernels/nhwc/winograd_input_transform.cl | 1050 |
1 files changed, 1050 insertions, 0 deletions
diff --git a/src/core/CL/cl_kernels/nhwc/winograd_input_transform.cl b/src/core/CL/cl_kernels/nhwc/winograd_input_transform.cl new file mode 100644 index 0000000000..7341336b92 --- /dev/null +++ b/src/core/CL/cl_kernels/nhwc/winograd_input_transform.cl @@ -0,0 +1,1050 @@ +/* + * Copyright (c) 2018-2023 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" +#include "tile_helpers.h" + +#define OUTPUT_ROW_4x4_5x5(out, tmp, comm_fact) \ + ({ \ + comm_fact.s0 = tmp.s2 - (DATA_TYPE)4.25f * tmp.s4 + tmp.s6; \ + comm_fact.s1 = tmp.s1 - (DATA_TYPE)4.25f * tmp.s3 + tmp.s5; \ + comm_fact.s2 = (DATA_TYPE)2.5f * tmp.s3; \ + comm_fact.s3 = (DATA_TYPE)0.5f * tmp.s1 + (DATA_TYPE)2.f * tmp.s5 - comm_fact.s2; \ + comm_fact.s4 = (DATA_TYPE)0.25f * tmp.s2 - (DATA_TYPE)1.25f * tmp.s4 + tmp.s6; \ + comm_fact.s5 = (DATA_TYPE)4.f * tmp.s2 + tmp.s6 - (DATA_TYPE)5.f * tmp.s4; \ + comm_fact.s6 = (DATA_TYPE)2.f * tmp.s1 + (DATA_TYPE)0.5f * tmp.s5 - comm_fact.s2; \ + \ + out.s0 = tmp.s0 - tmp.s6 + (DATA_TYPE)5.25f * tmp.s4 - (DATA_TYPE)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 + (DATA_TYPE)5.25f * tmp.s3 - (DATA_TYPE)5.25f * tmp.s5; \ + }) + +#define OUTPUT_ROW_2x2_7x7(out, tmp, comm_fact) \ + ({ \ + comm_fact.s0 = (DATA_TYPE)36.0f * tmp.s2 - (DATA_TYPE)13.0f * tmp.s4 + tmp.s6; \ + comm_fact.s1 = (DATA_TYPE)36.0f * tmp.s1 - (DATA_TYPE)13.0f * tmp.s3 + (DATA_TYPE)1.0f * tmp.s5; \ + comm_fact.s2 = (DATA_TYPE)9.0f * tmp.s2 - (DATA_TYPE)10.0f * tmp.s4 + tmp.s6; \ + comm_fact.s3 = (DATA_TYPE)18.0f * tmp.s1 - (DATA_TYPE)20.0f * tmp.s3 + (DATA_TYPE)2.0f * tmp.s5; \ + comm_fact.s4 = (DATA_TYPE)4.0f * tmp.s2 - (DATA_TYPE)5.0f * tmp.s4 + tmp.s6; \ + comm_fact.s5 = (DATA_TYPE)12.0f * tmp.s1 - (DATA_TYPE)15.0f * tmp.s3 + (DATA_TYPE)3.0f * tmp.s5; \ + out.s0 = -(DATA_TYPE)36.0f * tmp.s0 + (DATA_TYPE)49.0f * tmp.s2 + -(DATA_TYPE)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 = -(DATA_TYPE)36.0f * tmp.s1 + (DATA_TYPE)0.0f * tmp.s2 + (DATA_TYPE)49.0f * tmp.s3 - (DATA_TYPE)14.0f * tmp.s5 + tmp.s7; \ + }) + +#if defined(PAD_LEFT) && defined(PAD_TOP) && defined(OUTPUT_TILE_W) && defined(OUTPUT_TILE_H) + +#if defined(NHWC) +#if defined(WINOGRAD_INPUT_TRANSFORM_4X4_3X3_STEPZ1_NHWC) || defined(WINOGRAD_INPUT_TRANSFORM_4X1_3X1_STEPZ1_NHWC) || defined(WINOGRAD_INPUT_TRANSFORM_1X4_1X3_STEPZ1_NHWC) +//! @cond Doxygen_Suppress +/** 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 Data layout supported: NHWC + * @note Data type supported: F32/F16 + * @note The data type must be passed at compile time using -DDATA_TYPE (e.g. -DDATA_TYPE=half) + * @note The convolution padding (left and top) must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (e.g. -DPAD_LEFT=2, -DPAD_TOP=2) + * @note The spatial dimensions of the source tensor must be passed at compile time using -DSRC_WIDTH and -DSRC_HEIGHT (e.g. -DSRC_WIDTH=96, -DSRC_HEIGHT=64) + * @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 + * + * @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 Z processed per workitem(in bytes) + * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) + * @param[in] src_step_w src_stride_w * number of elements along W 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 Z processed per workitem(in bytes) + * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) + * @param[in] dst_step_w dst_stride_w * number of elements along W 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] _ISRC_WIDTH The src tensor's width + * @param[in] _ISRC_HEIGHT The src tensor's height + * @param[in] _INUM_TILES_X The number of tiles in the X dimension + * @param[in] _INUM_TILES_Y The number of tiles in the Y dimension + */ +//! @endcond +__kernel void winograd_input_transform_4x4_3x3_stepz1_nhwc( + TENSOR4D(src, BUFFER), + TENSOR4D(dst, BUFFER), + const int _ISRC_WIDTH, + const int _ISRC_HEIGHT, + const int _INUM_TILES_X, + const int _INUM_TILES_Y) +{ + const int cout = GET_SPATIAL_IDX(0, N0, 0); // OFM + const int mout = GET_SPATIAL_IDX(1, 1, 0); // NUM_TILES_X x NUM_TILES_Y +#if defined(IS_BATCHED) + const int bout = GET_SPATIAL_IDX(2, 1, 0); // BATCH SIZE IDX +#else // defined(IS_BATCHED) + const int bout = 0; // BATCH SIZE IDX +#endif // defined(IS_BATCHED) + + int x = (mout % _INUM_TILES_X) * OUTPUT_TILE_W; + int y = (mout / _INUM_TILES_X) * OUTPUT_TILE_H; + x -= PAD_LEFT; + y -= PAD_TOP; + +#if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) || defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) + + TILE(DATA_TYPE, 6, N0, in); + TILE(DATA_TYPE, 6, N0, out); + + // Initialize the input tile + LOOP_UNROLLING(int, i, 0, 1, 6, + { + in[i].v = 0; + }) + +#if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) + T_LOAD_NHWC(DATA_TYPE, 1, 6, N0, BUFFER, src, bout, y, x, cout, _ISRC_WIDTH, _ISRC_HEIGHT, src_stride_y, in); +#else // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) + T_LOAD_NHWC(DATA_TYPE, 6, 1, N0, BUFFER, src, bout, y, x, cout, _ISRC_WIDTH, _ISRC_HEIGHT, src_stride_y, in); +#endif // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) + + TILE(DATA_TYPE, 6, N0, com); + + LOOP_UNROLLING(int, i, 0, 1, 6, + { + in[i].v *= (DATA_TYPE)4.0f; + }) + + com[0].v = in[2].v - (DATA_TYPE)4.f * in[0].v; + com[1].v = in[3].v - (DATA_TYPE)4.f * in[1].v; + com[2].v = in[4].v - (DATA_TYPE)4.f * in[2].v; + com[3].v = in[5].v - (DATA_TYPE)4.f * in[3].v; + com[4].v = in[3].v - in[1].v; + com[4].v = com[4].v + com[4].v; + com[5].v = in[4].v - in[2].v; + + out[0].v = com[2].v - com[0].v; + out[1].v = com[2].v + com[1].v; + out[2].v = com[2].v - com[1].v; + out[3].v = com[5].v + com[4].v; + out[4].v = com[5].v - com[4].v; + out[5].v = com[3].v - com[1].v; + + TILE(uint, 6, 1, dst_indirect_y); + + LOOP_UNROLLING(int, i, 0, 1, 6, + { + dst_indirect_y[i].v = mout + i *_INUM_TILES_X *_INUM_TILES_Y; + dst_indirect_y[i].v += bout *_INUM_TILES_X *_INUM_TILES_Y * 6; + }) + + T_STORE_INDIRECT_WIDTH_SELECT(DATA_TYPE, 6, N0, 0, BUFFER, dst, cout, dst_stride_y, false, out, dst_indirect_y); + +#else // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) || defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) + + TILE(DATA_TYPE, 36, N0, in); + + // Initialize the input tile + LOOP_UNROLLING(int, i, 0, 1, 36, + { + in[i].v = 0; + }) + + // Load the tile from a NHWC tensor + T_LOAD_NHWC(DATA_TYPE, 6, 6, N0, BUFFER, src, bout, y, x, cout, _ISRC_WIDTH, _ISRC_HEIGHT, src_stride_y, in); + + TILE(DATA_TYPE, 6, N0, com); + TILE(DATA_TYPE, 36, N0, tmp); + + LOOP_UNROLLING(int, i, 0, 1, 6, + { + com[0].v = in[2 * 6 + i].v - (DATA_TYPE)4.0f * in[0 * 6 + i].v; + com[1].v = in[3 * 6 + i].v - (DATA_TYPE)4.0f * in[1 * 6 + i].v; + com[2].v = in[4 * 6 + i].v - (DATA_TYPE)4.0f * in[2 * 6 + i].v; + com[3].v = in[5 * 6 + i].v - (DATA_TYPE)4.0f * in[3 * 6 + i].v; + com[4].v = in[3 * 6 + i].v - in[1 * 6 + i].v; + com[4].v = com[4].v + com[4].v; + com[5].v = in[4 * 6 + i].v - in[2 * 6 + i].v; + tmp[i + 0 * 6].v = com[2].v - com[0].v; + tmp[i + 1 * 6].v = com[2].v + com[1].v; + tmp[i + 2 * 6].v = com[2].v - com[1].v; + tmp[i + 3 * 6].v = com[5].v + com[4].v; + tmp[i + 4 * 6].v = com[5].v - com[4].v; + tmp[i + 5 * 6].v = com[3].v - com[1].v; + }) + + TILE(DATA_TYPE, 36, N0, out); + + LOOP_UNROLLING(int, i, 0, 1, 6, + { + com[0].v = tmp[i * 6 + 2].v - (DATA_TYPE)4.f *tmp[i * 6 + 0].v; + com[1].v = tmp[i * 6 + 3].v - (DATA_TYPE)4.f *tmp[i * 6 + 1].v; + com[2].v = tmp[i * 6 + 4].v - (DATA_TYPE)4.f *tmp[i * 6 + 2].v; + com[3].v = tmp[i * 6 + 5].v - (DATA_TYPE)4.f *tmp[i * 6 + 3].v; + com[4].v = tmp[i * 6 + 3].v - tmp[i * 6 + 1].v; + com[4].v = com[4].v + com[4].v; + com[5].v = tmp[i * 6 + 4].v - tmp[i * 6 + 2].v; + out[i * 6 + 0].v = com[2].v - com[0].v; + out[i * 6 + 1].v = com[2].v + com[1].v; + out[i * 6 + 2].v = com[2].v - com[1].v; + out[i * 6 + 3].v = com[5].v + com[4].v; + out[i * 6 + 4].v = com[5].v - com[4].v; + out[i * 6 + 5].v = com[3].v - com[1].v; + }) + + // Compute destination address + TILE(uint, 36, 1, dst_indirect_y); + + LOOP_UNROLLING(int, i, 0, 1, 36, + { + dst_indirect_y[i].v = mout + i *_INUM_TILES_X *_INUM_TILES_Y; + dst_indirect_y[i].v += bout *_INUM_TILES_X *_INUM_TILES_Y * 36; + }) + + T_STORE_INDIRECT_WIDTH_SELECT(DATA_TYPE, 36, N0, 0, BUFFER, dst, cout, dst_stride_y, false, out, dst_indirect_y); +#endif // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) || defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) +} +#endif // defined(WINOGRAD_INPUT_TRANSFORM_4X4_3X3_STEPZ1_NHWC) || defined(WINOGRAD_INPUT_TRANSFORM_4X1_3X1_STEPZ1_NHWC) || defined(WINOGRAD_INPUT_TRANSFORM_1X4_1X3_STEPZ1_NHWC) + +#if defined(WINOGRAD_INPUT_TRANSFORM_4X4_5X5_STEPZ1_NHWC) || defined(WINOGRAD_INPUT_TRANSFORM_4X1_5X1_STEPZ1_NHWC) || defined(WINOGRAD_INPUT_TRANSFORM_1X4_1X5_STEPZ1_NHWC) +//! @cond Doxygen_Suppress +/** 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 Data layout supported: NHWC + * @note Data type supported: F32/F16 + * @note The data type must be passed at compile time using -DDATA_TYPE (e.g. -DDATA_TYPE=half) + * @note The convolution padding (left and top) must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (e.g. -DPAD_LEFT=2, -DPAD_TOP=2) + * @note The spatial dimensions of the source tensor must be passed at compile time using -DSRC_WIDTH and -DSRC_HEIGHT (e.g. -DSRC_WIDTH=96, -DSRC_HEIGHT=64) + * @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 + * + * @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 Z processed per workitem(in bytes) + * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) + * @param[in] src_step_w src_stride_w * number of elements along W 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 Z processed per workitem(in bytes) + * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) + * @param[in] dst_step_w dst_stride_w * number of elements along W 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] _ISRC_WIDTH The src tensor's width + * @param[in] _ISRC_HEIGHT The src tensor's height + * @param[in] _INUM_TILES_X The number of tiles in the X dimension + * @param[in] _INUM_TILES_Y The number of tiles in the Y dimension + */ +//! @endcond +__kernel void winograd_input_transform_4x4_5x5_stepz1_nhwc( + TENSOR4D(src, BUFFER), + TENSOR4D(dst, BUFFER), + const int _ISRC_WIDTH, + const int _ISRC_HEIGHT, + const int _INUM_TILES_X, + const int _INUM_TILES_Y) +{ + const int cout = GET_SPATIAL_IDX(0, 1, 0); // OFM + const int mout = GET_SPATIAL_IDX(1, 1, 0); // NUM_TILES_X x NUM_TILES_Y +#if defined(IS_BATCHED) + const int bout = GET_SPATIAL_IDX(2, 1, 0); // BATCH SIZE IDX +#else // defined(IS_BATCHED) + const int bout = 0; // BATCH SIZE IDX +#endif // defined(IS_BATCHED) + + int x = (mout % _INUM_TILES_X) * OUTPUT_TILE_W; + int y = (mout / _INUM_TILES_X) * OUTPUT_TILE_H; + x -= PAD_LEFT; + y -= PAD_TOP; + +#if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) || defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) + + TILE(DATA_TYPE, 8, 1, in); + TILE(DATA_TYPE, 8, 1, out); + + // Initialize the input tile + LOOP_UNROLLING(int, i, 0, 1, 8, + { + in[i].v = 0; + }) + +#if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) + T_LOAD_NHWC(DATA_TYPE, 1, 8, N0, BUFFER, src, bout, y, x, cout, _ISRC_WIDTH, _ISRC_HEIGHT, src_stride_y, in); +#else // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) + T_LOAD_NHWC(DATA_TYPE, 8, 1, N0, BUFFER, src, bout, y, x, cout, _ISRC_WIDTH, _ISRC_HEIGHT, src_stride_y, in); +#endif // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) + + TILE(DATA_TYPE, 1, 8, com); + + com[0].s[0] = in[2].v - (DATA_TYPE)4.25f * in[4].v + in[6].v; + com[0].s[1] = in[1].v - (DATA_TYPE)4.25f * in[3].v + in[5].v; + com[0].s[2] = (DATA_TYPE)0.5f * in[1].v - (DATA_TYPE)2.5f * in[3].v + (DATA_TYPE)2.0f * in[5].v; + com[0].s[3] = (DATA_TYPE)0.25f * in[2].v - (DATA_TYPE)1.25f * in[4].v + in[6].v; + com[0].s[4] = (DATA_TYPE)4.0f * in[2].v - (DATA_TYPE)5.0f * in[4].v + in[6].v; + com[0].s[5] = (DATA_TYPE)2.0f * in[1].v - (DATA_TYPE)2.5f * in[3].v + (DATA_TYPE)0.5f * in[5].v; + out[0].s[0] = in[0].v - 5.25f * in[2].v + (DATA_TYPE)5.25f * in[4].v - in[6].v; + out[1].s[0] = com[0].s[0] + com[0].s[1]; + out[2].s[0] = com[0].s[0] - com[0].s[1]; + out[3].s[0] = com[0].s[3] + com[0].s[2]; + out[4].s[0] = com[0].s[3] - com[0].s[2]; + out[5].s[0] = com[0].s[4] + com[0].s[5]; + out[6].s[0] = com[0].s[4] - com[0].s[5]; + out[7].s[0] = -in[1].v + (DATA_TYPE)5.25f * in[3].v - (DATA_TYPE)5.25f * in[5].v + in[7].v; + + TILE(uint, 8, 1, dst_indirect_y); + + LOOP_UNROLLING(int, i, 0, 1, 8, + { + dst_indirect_y[i].v = mout + i *_INUM_TILES_X *_INUM_TILES_Y; + dst_indirect_y[i].v += bout *_INUM_TILES_X *_INUM_TILES_Y * 8; + }) + + T_STORE_INDIRECT_WIDTH_SELECT(DATA_TYPE, 8, 1, 0, BUFFER, dst, cout, dst_stride_y, false, out, dst_indirect_y); + +#else // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) || defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) + + TILE(DATA_TYPE, 64, 1, in); + TILE(DATA_TYPE, 64, 1, out); + + // Initialize the input tile + LOOP_UNROLLING(int, i, 0, 1, 64, + { + in[i].v = 0; + }) + + // Load the tile from a NHWC tensor + T_LOAD_NHWC(DATA_TYPE, 8, 8, 1, BUFFER, src, bout, y, x, cout, _ISRC_WIDTH, _ISRC_HEIGHT, src_stride_y, in); + + TILE(DATA_TYPE, 8, 8, com); + + LOOP_UNROLLING(int, i, 0, 1, 8, + { + com[0].s[i] = in[2 * 8 + i].s[0] - (DATA_TYPE)4.25f * in[4 * 8 + i].s[0] + in[6 * 8 + i].s[0]; // x + com[1].s[i] = in[1 * 8 + i].s[0] - (DATA_TYPE)4.25f * in[3 * 8 + i].s[0] + in[5 * 8 + i].s[0]; // x + com[2].s[i] = (DATA_TYPE)0.25f * in[2 * 8 + i].s[0] - (DATA_TYPE)1.25f * in[4 * 8 + i].s[0] + in[6 * 8 + i].s[0]; // x + com[3].s[i] = (DATA_TYPE)0.5f * in[1 * 8 + i].s[0] - (DATA_TYPE)2.5f * in[3 * 8 + i].s[0] + (DATA_TYPE)2.0f * in[5 * 8 + i].s[0]; // x + com[4].s[i] = (DATA_TYPE)4.0f * in[2 * 8 + i].s[0] - (DATA_TYPE)5.0f * in[4 * 8 + i].s[0] + in[6 * 8 + i].s[0]; + com[5].s[i] = (DATA_TYPE)2.0f * in[1 * 8 + i].s[0] - (DATA_TYPE)2.5f * in[3 * 8 + i].s[0] + (DATA_TYPE)0.5f * in[5 * 8 + i].s[0]; + com[6].s[i] = in[0 * 8 + i].s[0] - (DATA_TYPE)5.25f * in[2 * 8 + i].s[0] + (DATA_TYPE)5.25f * in[4 * 8 + i].s[0] - in[6 * 8 + i].s[0]; + com[7].s[i] = -in[1 * 8 + i].s[0] + (DATA_TYPE)5.25f * in[3 * 8 + i].s[0] - (DATA_TYPE)5.25f * in[5 * 8 + i].s[0] + in[7 * 8 + i].s[0]; + }) + + TILE(DATA_TYPE, 8, 8, tmp); + tmp[0].v = com[6].v; + tmp[1].v = com[0].v + com[1].v; + tmp[2].v = com[0].v - com[1].v; + tmp[3].v = com[2].v + com[3].v; + tmp[4].v = com[2].v - com[3].v; + tmp[5].v = com[4].v + com[5].v; + tmp[6].v = com[4].v - com[5].v; + tmp[7].v = com[7].v; + + LOOP_UNROLLING(int, i, 0, 1, 8, + { + com[0].s[0] = tmp[i].s[2] - (DATA_TYPE)4.25f * tmp[i].s[4] + tmp[i].s[6]; + com[0].s[1] = tmp[i].s[1] - (DATA_TYPE)4.25f * tmp[i].s[3] + tmp[i].s[5]; + com[0].s[2] = (DATA_TYPE)0.5f * tmp[i].s[1] - (DATA_TYPE)2.5f * tmp[i].s[3] + (DATA_TYPE)2.0f * tmp[i].s[5]; + com[0].s[3] = (DATA_TYPE)0.25f * tmp[i].s[2] - (DATA_TYPE)1.25f * tmp[i].s[4] + tmp[i].s[6]; + com[0].s[4] = (DATA_TYPE)4.0f * tmp[i].s[2] - (DATA_TYPE)5.0f * tmp[i].s[4] + tmp[i].s[6]; + com[0].s[5] = (DATA_TYPE)2.0f * tmp[i].s[1] - (DATA_TYPE)2.5f * tmp[i].s[3] + (DATA_TYPE)0.5f * tmp[i].s[5]; + out[i * 8 + 0].s[0] = tmp[i].s[0] - (DATA_TYPE)5.25f * tmp[i].s[2] + (DATA_TYPE)5.25f * tmp[i].s[4] - tmp[i].s[6]; + out[i * 8 + 1].s[0] = com[0].s[0] + com[0].s[1]; + out[i * 8 + 2].s[0] = com[0].s[0] - com[0].s[1]; + out[i * 8 + 3].s[0] = com[0].s[3] + com[0].s[2]; + out[i * 8 + 4].s[0] = com[0].s[3] - com[0].s[2]; + out[i * 8 + 5].s[0] = com[0].s[4] + com[0].s[5]; + out[i * 8 + 6].s[0] = com[0].s[4] - com[0].s[5]; + out[i * 8 + 7].s[0] = -tmp[i].s[1] + (DATA_TYPE)5.25f * tmp[i].s[3] - (DATA_TYPE)5.25f * tmp[i].s[5] + tmp[i].s[7]; + }) + + TILE(uint, 64, 1, dst_indirect_y); + + LOOP_UNROLLING(int, i, 0, 1, 64, + { + dst_indirect_y[i].v = mout + i *_INUM_TILES_X *_INUM_TILES_Y; + dst_indirect_y[i].v += bout *_INUM_TILES_X *_INUM_TILES_Y * 64; + }) + + T_STORE_INDIRECT_WIDTH_SELECT(DATA_TYPE, 64, 1, 0, BUFFER, dst, cout, dst_stride_y, false, out, dst_indirect_y); + +#endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) +} +#endif // defined(WINOGRAD_INPUT_TRANSFORM_4X4_5X5_STEPZ1_NHWC) || defined(WINOGRAD_INPUT_TRANSFORM_4X1_5X1_STEPZ1_NHWC) || defined(WINOGRAD_INPUT_TRANSFORM_1X4_1X5_STEPZ1_NHWC) + +#if defined(WINOGRAD_INPUT_TRANSFORM_2X2_7X7_STEPZ1_NHWC) || defined(WINOGRAD_INPUT_TRANSFORM_2X1_7X1_STEPZ1_NHWC) || defined(WINOGRAD_INPUT_TRANSFORM_1X2_1X7_STEPZ1_NHWC) +//! @cond Doxygen_Suppress +/** 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 Data layout supported: NHWC + * @note Data type supported: F32/F16 + * @note The data type must be passed at compile time using -DDATA_TYPE (e.g. -DDATA_TYPE=half) + * @note The convolution padding (left and top) must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (e.g. -DPAD_LEFT=2, -DPAD_TOP=2) + * @note The spatial dimensions of the source tensor must be passed at compile time using -DSRC_WIDTH and -DSRC_HEIGHT (e.g. -DSRC_WIDTH=96, -DSRC_HEIGHT=64) + * @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 + * + * @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 Z processed per workitem(in bytes) + * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) + * @param[in] src_step_w src_stride_w * number of elements along W 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 Z processed per workitem(in bytes) + * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) + * @param[in] dst_step_w dst_stride_w * number of elements along W 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] _ISRC_WIDTH The src tensor's width + * @param[in] _ISRC_HEIGHT The src tensor's height + * @param[in] _INUM_TILES_X The number of tiles in the X dimension + * @param[in] _INUM_TILES_Y The number of tiles in the Y dimension + */ +//! @endcond +__kernel void winograd_input_transform_2x2_7x7_stepz1_nhwc( + TENSOR4D(src, BUFFER), + TENSOR4D(dst, BUFFER), + const int _ISRC_WIDTH, + const int _ISRC_HEIGHT, + const int _INUM_TILES_X, + const int _INUM_TILES_Y) +{ + const int cout = GET_SPATIAL_IDX(0, 1, 0); // OFM + const int mout = GET_SPATIAL_IDX(1, 1, 0); // NUM_TILES_X x NUM_TILES_Y +#if defined(IS_BATCHED) + const int bout = GET_SPATIAL_IDX(2, 1, 0); // BATCH SIZE IDX +#else // defined(IS_BATCHED) + const int bout = 0; // BATCH SIZE IDX +#endif // defined(IS_BATCHED) + + int x = (mout % _INUM_TILES_X) * OUTPUT_TILE_W; + int y = (mout / _INUM_TILES_X) * OUTPUT_TILE_H; + x -= PAD_LEFT; + y -= PAD_TOP; + +#if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) || defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) + + TILE(DATA_TYPE, 8, 1, in); + TILE(DATA_TYPE, 8, 1, out); + + // Initialize the input tile + LOOP_UNROLLING(int, i, 0, 1, 8, + { + in[i].v = 0; + }) + +#if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) + T_LOAD_NHWC(DATA_TYPE, 1, 8, 1, BUFFER, src, bout, y, x, cout, _ISRC_WIDTH, _ISRC_HEIGHT, src_stride_y, in); +#else // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) + T_LOAD_NHWC(DATA_TYPE, 8, 1, 1, BUFFER, src, bout, y, x, cout, _ISRC_WIDTH, _ISRC_HEIGHT, src_stride_y, in); +#endif // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) + + LOOP_UNROLLING(int, i, 0, 1, 8, + { + in[i].v *= (DATA_TYPE) - 36.0f; + }) + + TILE(DATA_TYPE, 1, 8, com) = { { { 0 } } }; + + com[0].s[0] = (DATA_TYPE)36.0f * in[2].v - (DATA_TYPE)13.0f * in[4].v + in[6].v; + com[0].s[1] = (DATA_TYPE)36.0f * in[1].v - (DATA_TYPE)13.0f * in[3].v + (DATA_TYPE)1.0f * in[5].v; + com[0].s[2] = (DATA_TYPE)9.0f * in[2].v - (DATA_TYPE)10.0f * in[4].v + in[6].v; + com[0].s[3] = (DATA_TYPE)18.0f * in[1].v - (DATA_TYPE)20.0f * in[3].v + (DATA_TYPE)2.0f * in[5].v; + com[0].s[4] = (DATA_TYPE)4.0f * in[2].v - (DATA_TYPE)5.0f * in[4].v + in[6].v; + com[0].s[5] = (DATA_TYPE)12.0f * in[1].v - (DATA_TYPE)15.0f * in[3].v + (DATA_TYPE)3.0f * in[5].v; + out[0].s[0] = (DATA_TYPE) - 36.0f * in[0].v + (DATA_TYPE)49.0f * in[2].v + -(DATA_TYPE)14.0f * in[4].v + in[6].v; + out[1].s[0] = com[0].s[0] - com[0].s[1]; + out[2].s[0] = com[0].s[0] + com[0].s[1]; + out[3].s[0] = com[0].s[2] - com[0].s[3]; + out[4].s[0] = com[0].s[2] + com[0].s[3]; + out[5].s[0] = com[0].s[4] - com[0].s[5]; + out[6].s[0] = com[0].s[4] + com[0].s[5]; + out[7].s[0] = -(DATA_TYPE)36.0f * in[1].v + (DATA_TYPE)0.0f * in[2].v + (DATA_TYPE)49.0f * in[3].v - (DATA_TYPE)14.0f * in[5].v + in[7].v; + + TILE(uint, 8, 1, dst_indirect_y); + + LOOP_UNROLLING(int, i, 0, 1, 8, + { + dst_indirect_y[i].v = mout + i *_INUM_TILES_X *_INUM_TILES_Y; + dst_indirect_y[i].v += bout *_INUM_TILES_X *_INUM_TILES_Y * 8; + }) + + T_STORE_INDIRECT_WIDTH_SELECT(DATA_TYPE, 8, 1, 0, BUFFER, dst, cout, dst_stride_y, false, out, dst_indirect_y); + +#else // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) || defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) + + TILE(DATA_TYPE, 64, 1, in); + TILE(DATA_TYPE, 64, 1, out); + + // Initialize the input tile + LOOP_UNROLLING(int, i, 0, 1, 64, + { + in[i].v = 0; + }) + + // Load the tile from a NHWC tensor + T_LOAD_NHWC(DATA_TYPE, 8, 8, 1, BUFFER, src, bout, y, x, cout, _ISRC_WIDTH, _ISRC_HEIGHT, src_stride_y, in); + + TILE(DATA_TYPE, 8, 8, com); + + LOOP_UNROLLING(int, i, 0, 1, 8, + { + com[0].s[i] = (DATA_TYPE)36.0f * in[2 * 8 + i].s[0] - (DATA_TYPE)13.0f * in[4 * 8 + i].s[0] + in[6 * 8 + i].s[0]; + com[1].s[i] = (DATA_TYPE)36.0f * in[1 * 8 + i].s[0] - (DATA_TYPE)13.0f * in[3 * 8 + i].s[0] + in[5 * 8 + i].s[0]; + com[2].s[i] = (DATA_TYPE)9.0f * in[2 * 8 + i].s[0] - (DATA_TYPE)10.0f * in[4 * 8 + i].s[0] + in[6 * 8 + i].s[0]; + com[3].s[i] = (DATA_TYPE)18.0f * in[1 * 8 + i].s[0] - (DATA_TYPE)20.0f * in[3 * 8 + i].s[0] + (DATA_TYPE)2.0f * in[5 * 8 + i].s[0]; + com[4].s[i] = (DATA_TYPE)4.0f * in[2 * 8 + i].s[0] - (DATA_TYPE)5.0f * in[4 * 8 + i].s[0] + in[6 * 8 + i].s[0]; + com[5].s[i] = (DATA_TYPE)12.0f * in[1 * 8 + i].s[0] - (DATA_TYPE)15.0f * in[3 * 8 + i].s[0] + (DATA_TYPE)3.0f * in[5 * 8 + i].s[0]; + com[6].s[i] = (DATA_TYPE)49.0f * in[2 * 8 + i].s[0] - (DATA_TYPE)36.0f * in[0 * 8 + i].s[0] + in[6 * 8 + i].s[0] - (DATA_TYPE)14.0f * in[4 * 8 + i].s[0]; + com[7].s[i] = (DATA_TYPE)49.0f * in[3 * 8 + i].s[0] - (DATA_TYPE)36.0f * in[1 * 8 + i].s[0] + in[7 * 8 + i].s[0] - (DATA_TYPE)14.0f * in[5 * 8 + i].s[0]; + }) + + TILE(DATA_TYPE, 8, 8, tmp); + tmp[0].v = com[6].v; + tmp[1].v = com[0].v - com[1].v; + tmp[2].v = com[0].v + com[1].v; + tmp[3].v = com[2].v - com[3].v; + tmp[4].v = com[2].v + com[3].v; + tmp[5].v = com[4].v - com[5].v; + tmp[6].v = com[4].v + com[5].v; + tmp[7].v = com[7].v; + + LOOP_UNROLLING(int, i, 0, 1, 8, + { + com[0].s[0] = (DATA_TYPE)36.0f * tmp[i].s[2] - (DATA_TYPE)13.0f * tmp[i].s[4] + tmp[i].s[6]; + com[0].s[1] = (DATA_TYPE)36.0f * tmp[i].s[1] - (DATA_TYPE)13.0f * tmp[i].s[3] + (DATA_TYPE)1.0f * tmp[i].s[5]; + com[0].s[2] = (DATA_TYPE)9.0f * tmp[i].s[2] - (DATA_TYPE)10.0f * tmp[i].s[4] + tmp[i].s[6]; + com[0].s[3] = (DATA_TYPE)18.0f * tmp[i].s[1] - (DATA_TYPE)20.0f * tmp[i].s[3] + (DATA_TYPE)2.0f * tmp[i].s[5]; + com[0].s[4] = (DATA_TYPE)4.0f * tmp[i].s[2] - (DATA_TYPE)5.0f * tmp[i].s[4] + tmp[i].s[6]; + com[0].s[5] = (DATA_TYPE)12.0f * tmp[i].s[1] - (DATA_TYPE)15.0f * tmp[i].s[3] + (DATA_TYPE)3.0f * tmp[i].s[5]; + out[i * 8 + 0].s[0] = (DATA_TYPE) - 36.0f * tmp[i].s[0] + (DATA_TYPE)49.0f * tmp[i].s[2] + -(DATA_TYPE)14.0f * tmp[i].s[4] + tmp[i].s[6]; + out[i * 8 + 1].s[0] = com[0].s[0] - com[0].s[1]; + out[i * 8 + 2].s[0] = com[0].s[0] + com[0].s[1]; + out[i * 8 + 3].s[0] = com[0].s[2] - com[0].s[3]; + out[i * 8 + 4].s[0] = com[0].s[2] + com[0].s[3]; + out[i * 8 + 5].s[0] = com[0].s[4] - com[0].s[5]; + out[i * 8 + 6].s[0] = com[0].s[4] + com[0].s[5]; + out[i * 8 + 7].s[0] = -(DATA_TYPE)36.0f * tmp[i].s[1] + (DATA_TYPE)0.0f * tmp[i].s[2] + (DATA_TYPE)49.0f * tmp[i].s[3] - (DATA_TYPE)14.0f * tmp[i].s[5] + tmp[i].s[7]; + }) + + TILE(uint, 64, 1, dst_indirect_y); + + LOOP_UNROLLING(int, i, 0, 1, 64, + { + dst_indirect_y[i].v = mout + i *_INUM_TILES_X *_INUM_TILES_Y; + dst_indirect_y[i].v += bout *_INUM_TILES_X *_INUM_TILES_Y * 64; + }) + + T_STORE_INDIRECT_WIDTH_SELECT(DATA_TYPE, 64, 1, 0, BUFFER, dst, cout, dst_stride_y, false, out, dst_indirect_y); + +#endif // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) || defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) +} +#endif // defined(WINOGRAD_INPUT_TRANSFORM_2X2_7X7_STEPZ1_NHWC) || defined(WINOGRAD_INPUT_TRANSFORM_2X1_7X1_STEPZ1_NHWC) || defined(WINOGRAD_INPUT_TRANSFORM_1X2_1X7_STEPZ1_NHWC) + +#if defined(WINOGRAD_INPUT_TRANSFORM_4X1_3X1_STEPZ1_NHWC) +//! @cond Doxygen_Suppress +/** This OpenCL kernel computes the input transform when the kernel size is 3x1 and the output tile is 4x1 for data layout NHWC + * + * @note Data layout supported: NHWC + * @note Data type supported: F32/F16 + * @note The data type must be passed at compile time using -DDATA_TYPE (e.g. -DDATA_TYPE=half) + * @note The convolution padding (left and top) must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (e.g. -DPAD_LEFT=2, -DPAD_TOP=2) + * @note The spatial dimensions of the source tensor must be passed at compile time using -DSRC_WIDTH and -DSRC_HEIGHT (e.g. -DSRC_WIDTH=96, -DSRC_HEIGHT=64) + * @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 + * + * @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 Z processed per workitem(in bytes) + * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) + * @param[in] src_step_w src_stride_w * number of elements along W 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 Z processed per workitem(in bytes) + * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) + * @param[in] dst_step_w dst_stride_w * number of elements along W 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] _ISRC_WIDTH The src tensor's width + * @param[in] _ISRC_HEIGHT The src tensor's height + * @param[in] _INUM_TILES_X The number of tiles in the X dimension + * @param[in] _INUM_TILES_Y The number of tiles in the Y dimension + */ +//! @endcond +__kernel void winograd_input_transform_4x1_3x1_stepz1_nhwc( + TENSOR4D(src, BUFFER), + TENSOR4D(dst, BUFFER), + const int _ISRC_WIDTH, + const int _ISRC_HEIGHT, + const int _INUM_TILES_X, + const int _INUM_TILES_Y) +{ + 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_stride_w, + src_step_w, + 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_stride_w, + dst_step_w, + dst_offset_first_element_in_bytes, + _ISRC_WIDTH, + _ISRC_HEIGHT, + _INUM_TILES_X, + _INUM_TILES_Y); +} +#endif // defined(WINOGRAD_INPUT_TRANSFORM_4X1_3X1_STEPZ1_NHWC) + +#if defined(WINOGRAD_INPUT_TRANSFORM_4X1_5X1_STEPZ1_NHWC) +//! @cond Doxygen_Suppress +/** This OpenCL kernel computes the input transform when the kernel size is 5x1 and the output tile is 4x1 for data layout NHWC + * + * @note Data layout supported: NHWC + * @note Data type supported: F32/F16 + * @note The data type must be passed at compile time using -DDATA_TYPE (e.g. -DDATA_TYPE=half) + * @note The convolution padding (left and top) must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (e.g. -DPAD_LEFT=2, -DPAD_TOP=2) + * @note The spatial dimensions of the source tensor must be passed at compile time using -DSRC_WIDTH and -DSRC_HEIGHT (e.g. -DSRC_WIDTH=96, -DSRC_HEIGHT=64) + * @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 + * + * @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 Z processed per workitem(in bytes) + * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) + * @param[in] src_step_w src_stride_w * number of elements along W 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 Z processed per workitem(in bytes) + * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) + * @param[in] dst_step_w dst_stride_w * number of elements along W 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] _ISRC_WIDTH The src tensor's width + * @param[in] _ISRC_HEIGHT The src tensor's height + * @param[in] _INUM_TILES_X The number of tiles in the X dimension + * @param[in] _INUM_TILES_Y The number of tiles in the Y dimension + */ +//! @endcond +__kernel void winograd_input_transform_4x1_5x1_stepz1_nhwc( + TENSOR4D(src, BUFFER), + TENSOR4D(dst, BUFFER), + const int _ISRC_WIDTH, + const int _ISRC_HEIGHT, + const int _INUM_TILES_X, + const int _INUM_TILES_Y) +{ + 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_stride_w, + src_step_w, + 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_stride_w, + dst_step_w, + dst_offset_first_element_in_bytes, + _ISRC_WIDTH, + _ISRC_HEIGHT, + _INUM_TILES_X, + _INUM_TILES_Y); +} +#endif // defined(WINOGRAD_INPUT_TRANSFORM_4X1_5X1_STEPZ1_NHWC) + +#if defined(WINOGRAD_INPUT_TRANSFORM_2X1_7X1_STEPZ1_NHWC) +//! @cond Doxygen_Suppress +/** This OpenCL kernel computes the input transform when the kernel size is 7x1 and the output tile is 2x1 for data layout NHWC + * + * @note Data layout supported: NHWC + * @note Data type supported: F32/F16 + * @note The data type must be passed at compile time using -DDATA_TYPE (e.g. -DDATA_TYPE=half) + * @note The convolution padding (left and top) must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (e.g. -DPAD_LEFT=2, -DPAD_TOP=2) + * @note The spatial dimensions of the source tensor must be passed at compile time using -DSRC_WIDTH and -DSRC_HEIGHT (e.g. -DSRC_WIDTH=96, -DSRC_HEIGHT=64) + * @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 + * + * @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 Z processed per workitem(in bytes) + * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) + * @param[in] src_step_w src_stride_w * number of elements along W 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 Z processed per workitem(in bytes) + * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) + * @param[in] dst_step_w dst_stride_w * number of elements along W 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] _ISRC_WIDTH The src tensor's width + * @param[in] _ISRC_HEIGHT The src tensor's height + * @param[in] _INUM_TILES_X The number of tiles in the X dimension + * @param[in] _INUM_TILES_Y The number of tiles in the Y dimension + */ +//! @endcond +__kernel void winograd_input_transform_2x1_7x1_stepz1_nhwc( + TENSOR4D(src, BUFFER), + TENSOR4D(dst, BUFFER), + const int _ISRC_WIDTH, + const int _ISRC_HEIGHT, + const int _INUM_TILES_X, + const int _INUM_TILES_Y) +{ + 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_stride_w, + src_step_w, + 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_stride_w, + dst_step_w, + dst_offset_first_element_in_bytes, + _ISRC_WIDTH, + _ISRC_HEIGHT, + _INUM_TILES_X, + _INUM_TILES_Y); +} +#endif // defined(WINOGRAD_INPUT_TRANSFORM_2X1_7X1_STEPZ1_NHWC) + +#if defined(WINOGRAD_INPUT_TRANSFORM_1X4_1X3_STEPZ1_NHWC) +//! @cond Doxygen_Suppress +/** This OpenCL kernel computes the input transform when the kernel size is 1x3 and the output tile is 1x4 for data layout NHWC + * + * @note Data layout supported: NHWC + * @note Data type supported: F32/F16 + * @note The data type must be passed at compile time using -DDATA_TYPE (e.g. -DDATA_TYPE=half) + * + * @note The convolution padding (left and top) must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (e.g. -DPAD_LEFT=2, -DPAD_TOP=2) + * @note The spatial dimensions of the source tensor must be passed at compile time using -DSRC_WIDTH and -DSRC_HEIGHT (e.g. -DSRC_WIDTH=96, -DSRC_HEIGHT=64) + * @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 + * + * @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 Z processed per workitem(in bytes) + * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) + * @param[in] src_step_w src_stride_w * number of elements along W 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 Z processed per workitem(in bytes) + * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) + * @param[in] dst_step_w dst_stride_w * number of elements along W 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] _ISRC_WIDTH The src tensor's width + * @param[in] _ISRC_HEIGHT The src tensor's height + * @param[in] _INUM_TILES_X The number of tiles in the X dimension + * @param[in] _INUM_TILES_Y The number of tiles in the Y dimension + */ +//! @endcond +__kernel void winograd_input_transform_1x4_1x3_stepz1_nhwc( + TENSOR4D(src, BUFFER), + TENSOR4D(dst, BUFFER), + const int _ISRC_WIDTH, + const int _ISRC_HEIGHT, + const int _INUM_TILES_X, + const int _INUM_TILES_Y) +{ + 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_stride_w, + src_step_w, + 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_stride_w, + dst_step_w, + dst_offset_first_element_in_bytes, + _ISRC_WIDTH, + _ISRC_HEIGHT, + _INUM_TILES_X, + _INUM_TILES_Y); +} +#endif // defined(WINOGRAD_INPUT_TRANSFORM_1X4_1X3_STEPZ1_NHWC) + +#if defined(WINOGRAD_INPUT_TRANSFORM_1X4_1X5_STEPZ1_NHWC) +//! @cond Doxygen_Suppress +/** This OpenCL kernel computes the input transform when the kernel size is 1x5 and the output tile is 1x4 for data layout NHWC + * + * @note Data layout supported: NHWC + * @note Data type supported: F32/F16 + * @note The data type must be passed at compile time using -DDATA_TYPE (e.g. -DDATA_TYPE=half) + * @note The convolution padding (left and top) must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (e.g. -DPAD_LEFT=2, -DPAD_TOP=2) + * @note The spatial dimensions of the source tensor must be passed at compile time using -DSRC_WIDTH and -DSRC_HEIGHT (e.g. -DSRC_WIDTH=96, -DSRC_HEIGHT=64) + * @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 + * + * @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 Z processed per workitem(in bytes) + * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) + * @param[in] src_step_w src_stride_w * number of elements along W 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 Z processed per workitem(in bytes) + * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) + * @param[in] dst_step_w dst_stride_w * number of elements along W 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] _ISRC_WIDTH The src tensor's width + * @param[in] _ISRC_HEIGHT The src tensor's height + * @param[in] _INUM_TILES_X The number of tiles in the X dimension + * @param[in] _INUM_TILES_Y The number of tiles in the Y dimension + */ +//! @endcond +__kernel void winograd_input_transform_1x4_1x5_stepz1_nhwc( + TENSOR4D(src, BUFFER), + TENSOR4D(dst, BUFFER), + const int _ISRC_WIDTH, + const int _ISRC_HEIGHT, + const int _INUM_TILES_X, + const int _INUM_TILES_Y) +{ + 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_stride_w, + src_step_w, + 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_stride_w, + dst_step_w, + dst_offset_first_element_in_bytes, + _ISRC_WIDTH, + _ISRC_HEIGHT, + _INUM_TILES_X, + _INUM_TILES_Y); +} +#endif // defined(WINOGRAD_INPUT_TRANSFORM_1X4_1X5_STEPZ1_NHWC) + +#if defined(WINOGRAD_INPUT_TRANSFORM_1X2_1X7_STEPZ1_NHWC) +//! @cond Doxygen_Suppress +/** This OpenCL kernel computes the input transform when the kernel size is 1x7 and the output tile is 1x2 for data layout NHWC + * + * @note Data layout supported: NHWC + * @note Data type supported: F32/F16 + * @note The data type must be passed at compile time using -DDATA_TYPE (e.g. -DDATA_TYPE=half) + * @note The convolution padding (left and top) must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (e.g. -DPAD_LEFT=2, -DPAD_TOP=2) + * @note The spatial dimensions of the source tensor must be passed at compile time using -DSRC_WIDTH and -DSRC_HEIGHT (e.g. -DSRC_WIDTH=96, -DSRC_HEIGHT=64) + * @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 + * + * @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 Z processed per workitem(in bytes) + * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) + * @param[in] src_step_w src_stride_w * number of elements along W 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 Z processed per workitem(in bytes) + * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) + * @param[in] dst_step_w dst_stride_w * number of elements along W 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] _ISRC_WIDTH The src tensor's width + * @param[in] _ISRC_HEIGHT The src tensor's height + * @param[in] _INUM_TILES_X The number of tiles in the X dimension + * @param[in] _INUM_TILES_Y The number of tiles in the Y dimension + */ +//! @endcond +__kernel void winograd_input_transform_1x2_1x7_stepz1_nhwc( + TENSOR4D(src, BUFFER), + TENSOR4D(dst, BUFFER), + const int _ISRC_WIDTH, + const int _ISRC_HEIGHT, + const int _INUM_TILES_X, + const int _INUM_TILES_Y) +{ + 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_stride_w, + src_step_w, + 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_stride_w, + dst_step_w, + dst_offset_first_element_in_bytes, + _ISRC_WIDTH, + _ISRC_HEIGHT, + _INUM_TILES_X, + _INUM_TILES_Y); +} +#endif // defined(WINOGRAD_INPUT_TRANSFORM_1X2_1X7_STEPZ1_NHWC) +#endif // defined(NHWC) +#endif // defined(NUM_TILES_X) && defined(PAD_LEFT) && defined(PAD_TOP) && defined(OUTPUT_TILE_W) && defined(OUTPUT_TILE_H) |