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Diffstat (limited to 'src/core/CL/cl_kernels/reverse.cl')
| -rw-r--r-- | src/core/CL/cl_kernels/reverse.cl | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/src/core/CL/cl_kernels/reverse.cl b/src/core/CL/cl_kernels/reverse.cl deleted file mode 100644 index 10ffe84aeb..0000000000 --- a/src/core/CL/cl_kernels/reverse.cl +++ /dev/null @@ -1,102 +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" - -#if defined(DATA_TYPE) && defined(NUM_REVERSE_DIMS) - -#if NUM_REVERSE_DIMS > 4 -#error("Reversing more than 4 dimensions is not currently supported") -#endif /* NUM_REVERSE_DIMS > 4 */ - -/** Performs reverse along the specified axis. - * - * @note The data type must be given as a preprocessor argument using -DDATA_TYPE=num. e.g. -DDATA_TYPE=uint - * @note The number of dimensions to reverse must be given as a preprocessor argument using -DNUM_REVERSE_DIMS=num, e.g. -DNUM_REVERSE_DIMS=3 - * - * @param[in] src_ptr Pointer to the source tensor. Supported data types: All - * @param[in] src_stride_x Stride of the first source tensor 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 first source tensor 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_stride_z Stride of the first 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 first source tensor in Z dimension (in bytes) - * @param[in] src_step_w src_stride_z * number of elements along Z processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the first source tensor - * @param[in] axis_ptr Pointer to the source vector. Supported data types: U32 - * @param[in] axis_stride_x Stride of the first source tensor in X dimension (in bytes) - * @param[in] axis_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] axis_offset_first_element_in_bytes The offset of the first element in the first source tensor - * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr - * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) - * @param[in] dst_step_x output_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 output_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 output_stride_z * number of elements along Z processed per workitem(in bytes) - * @param[in] dst_stride_w Stride of the destination tensor in Z dimension (in bytes) - * @param[in] dst_step_w output_stride_z * number of elements along Z processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor - */ -__kernel void reverse(TENSOR4D_DECLARATION(src), - VECTOR_DECLARATION(axis), - TENSOR4D_DECLARATION(dst), - const uint width, - const uint height, - const uint depth, - const uint batches) -{ - Tensor4D src = CONVERT_TO_TENSOR4D_STRUCT(src, depth); - Vector axis = CONVERT_TO_VECTOR_STRUCT_NO_STEP(axis); - Tensor4D dst = CONVERT_TO_TENSOR4D_STRUCT_NO_STEP(dst, depth); - - const uint x_in = get_global_id(0); - const uint y_in = get_global_id(1); - const uint z_in = get_global_id(2) % depth; - const uint w_in = get_global_id(2) / depth; - - const uint4 dims = (uint4)(0, 1, 2, 3); - int4 to_reverse = (int4)(0, 0, 0, 0); -#if NUM_REVERSE_DIMS == 1 - const uint index = *((__global uint *)axis.ptr); - to_reverse = (uint4)index == dims; -#elif NUM_REVERSE_DIMS == 2 - const uint2 indices = vload2(0, (__global uint *)axis.ptr); - to_reverse = ((uint4)indices.s0 == dims) || ((uint4)indices.s1 == dims); -#elif NUM_REVERSE_DIMS == 3 - const uint2 indices01 = vload2(0, (__global uint *)axis.ptr); - const uint index2 = *((__global uint *)axis.ptr + 2); - to_reverse = ((uint4)indices01.s0 == dims) || ((uint4)indices01.s1 == dims) || ((uint4)index2 == dims); -#else /* NUM_REVERSE_DIMS == 3 */ - const uint4 indices = vload4(0, (__global uint *)axis.ptr); - to_reverse = ((uint4)indices.s0 == dims) || ((uint4)indices.s1 == dims) || ((uint4)indices.s2 == dims) || ((uint4)indices.s3 == dims); -#endif /* NUM_REVERSE_DIMS == 1 */ - const uint x_out = to_reverse.s0 ? width - x_in - 1 : x_in; - const uint y_out = to_reverse.s1 ? height - y_in - 1 : y_in; - const uint z_out = to_reverse.s2 ? depth - z_in - 1 : z_in; - const uint w_out = to_reverse.s3 ? batches - w_in - 1 : w_in; - - *((__global DATA_TYPE *)tensor4D_offset(&dst, x_out, y_out, z_out, w_out)) = *((__global DATA_TYPE *)src.ptr); -} -#endif // defined(DATA_TYPE) && defined(NUM_REVERSE_DIMS) |