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Diffstat (limited to 'src/core/CL/cl_kernels/slice_ops.cl')
-rw-r--r-- | src/core/CL/cl_kernels/slice_ops.cl | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/src/core/CL/cl_kernels/slice_ops.cl b/src/core/CL/cl_kernels/slice_ops.cl deleted file mode 100644 index dc3ffd91c1..0000000000 --- a/src/core/CL/cl_kernels/slice_ops.cl +++ /dev/null @@ -1,135 +0,0 @@ -/* - * Copyright (c) 2018-2020 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" - -/** Perform a strided slice operation on a given input. - * - * @attention Supported tensor rank: up to 4 - * - * @attention Data type can be passed using the -DDATA_TYPE compile flag, e.g. -DDATA_TYPE=float - * @attention Input and output tensor dephts should be given as a preprocessor arguments using -DSRC_DEPTH=size. and -DDST_DEPTH=size - * @attention Absolute start coordinates for each dimension should be given as preprocessor -DSTART_index=value e.g. -DSTART_0=2 - * @attention Strides for each dimension should be given as preprocessor -DSTRIDE_index=value e.g. -DSTRIDE_1=1 - * - * @param[in] input_ptr Pointer to the source tensor. Supported data types: All - * @param[in] input_stride_x Stride of the source tensor in X dimension (in bytes) - * @param[in] input_step_x input_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] input_stride_y Stride of the source tensor in Y dimension (in bytes) - * @param[in] input_step_y input_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] input_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] input_step_z input_stride_z * number of elements along Z processed per workitem(in bytes) - * @param[in] input_stride_w Stride of the source tensor in W dimension (in bytes) - * @param[in] input_step_w input_stride_w * number of elements along W processed per workitem(in bytes) - * @param[in] input_offset_first_element_in_bytes The offset of the first element in the source tensor - * @param[out] output_ptr Pointer to the destination tensor. Supported data types: same as @p input_ptr - * @param[in] output_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] output_step_x output_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] output_stride_y Stride of the destination tensor in Y dimension (in bytes) - * @param[in] output_step_y output_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] output_stride_z Stride of the destination tensor in Z dimension (in bytes) - * @param[in] output_step_z output_stride_z * number of elements along Z processed per workitem(in bytes) - * @param[in] output_stride_w Stride of the destination tensor in W dimension (in bytes) - * @param[in] output_step_w output_stride_w * number of elements along W processed per workitem(in bytes) - * @param[in] output_offset_first_element_in_bytes The offset of the first element in the destination tensor - */ -__kernel void strided_slice( - TENSOR4D_DECLARATION(input), - TENSOR4D_DECLARATION(output)) -{ - // Get pixels pointer - Tensor4D input = CONVERT_TO_TENSOR4D_STRUCT_NO_STEP(input, SRC_DEPTH); - Tensor4D output = CONVERT_TO_TENSOR4D_STRUCT(output, DST_DEPTH); - - int offset = 0; - - // Offset X -#if defined(SHRINK_0) - input.ptr += (int)START_0 * input_stride_x; -#elif defined(START_0) && defined(STRIDE_0) && defined(VEC_SIZE) && defined(LAST_ACCESSED_X) - // Check if access on width gets out of bounds - // If it does shift access vector to access elements within bounds - const int xi = (int)(get_global_id(0) * VEC_SIZE); - offset = (int)START_0 + min(xi, (int)LAST_ACCESSED_X); - input.ptr += offset * input_stride_x; - output.ptr -= max(xi - (int)LAST_ACCESSED_X, 0) * output_stride_x; -#elif defined(START_0) && defined(STRIDE_0) - offset = (int)START_0 + (int)get_global_id(0) * (int)STRIDE_0; - input.ptr += offset * input_stride_x; -#endif // defined(START_0) && defined(STRIDE_0) - - // Offset Y -#if defined(SHRINK_1) - input.ptr += (int)START_1 * input_stride_y; -#elif defined(START_1) && defined(STRIDE_1) -#if defined(SHRINK_0) - offset = (int)START_1 + (int)get_global_id(0) * (int)STRIDE_1; -#else // defined(SHRINK_0) - offset = (int)START_1 + (int)get_global_id(1) * (int)STRIDE_1; -#endif // defined(SHRINK_0) - input.ptr += offset * input_stride_y; -#endif // defined(START_1) && defined(STRIDE_1) - - // Offset Z -#if defined(SHRINK_2) - input.ptr += (int)START_2 * input_stride_z; -#elif defined(START_2) && defined(STRIDE_2) - -#if defined(SHRINK_1) && defined(SHRINK_0) - offset = (int)START_2 + (int)get_global_id(0) * (int)STRIDE_2; -#elif defined(SHRINK_1) || defined(SHRINK_0) - offset = (int)START_2 + (int)get_global_id(1) * (int)STRIDE_2; -#else // defined(SHRINK_1) && defined(SHRINK_0) - offset = (int)START_2 + ((int)get_global_id(2) % (int)DST_DEPTH) * (int)STRIDE_2; -#endif // defined(SHRINK_1) && defined(SHRINK_0) - - input.ptr += offset * input_stride_z; -#endif // defined(START_2) && defined(STRIDE_2) - - // Offset depth -#if defined(SHRINK_3) - input.ptr += (int)START_3 * input_stride_w; -#elif defined(START_3) && defined(STRIDE_3) -#if defined(SHRINK_2) && defined(SHRINK_1) && defined(SHRINK_0) - offset = (int)START_3 + (int)get_global_id(0) * (int)STRIDE_3; -#elif !defined(SHRINK_2) && !defined(SHRINK_1) && !defined(SHRINK_0) - offset = (int)START_3 + ((int)get_global_id(2) / (int)DST_DEPTH) * (int)STRIDE_3; -#elif(defined(SHRINK_0) && defined(SHRINK_1)) || (defined(SHRINK_1) && defined(SHRINK_2)) || (defined(SHRINK_0) && defined(SHRINK_2)) - offset = (int)START_3 + (int)get_global_id(1) * (int)STRIDE_3; -#else // defined(SHRINK_2) && defined(SHRINK_1) && defined(SHRINK_0) - offset = (int)START_3 + ((int)get_global_id(2) % (int)DST_DEPTH) * (int)STRIDE_3; -#endif // defined(SHRINK_2) && defined(SHRINK_1) && defined(SHRINK_0) - input.ptr += offset * input_stride_w; -#endif // defined(START_3) && defined(STRIDE_3) - - // Store result -#if defined(VEC_SIZE) && defined(LAST_ACCESSED_X) - VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE) - val = VLOAD(VEC_SIZE)(0, (__global DATA_TYPE *)(input.ptr)); - - VSTORE(VEC_SIZE) - (val, 0, (__global DATA_TYPE *)(output.ptr)); -#else // defined(VEC_SIZE) && defined(LAST_ACCESSED_X) - *((__global DATA_TYPE *)(output.ptr)) = *((__global DATA_TYPE *)(input.ptr)); -#endif // defined(VEC_SIZE) && defined(LAST_ACCESSED_X) -} |