From 6a8d3b6db13042a859972c33cf40cfeb6d7cfcda Mon Sep 17 00:00:00 2001 From: Michalis Spyrou Date: Fri, 31 Aug 2018 10:07:09 +0100 Subject: COMPMID-1218 Implementing Batch to Space on OpenCL Change-Id: I12ba4c0c35f086ea3f395970b85af5bf8f94850b Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/145052 Reviewed-by: Pablo Tello Tested-by: Jenkins --- src/core/CL/cl_kernels/batch_to_space.cl | 131 +++++++++++++++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 src/core/CL/cl_kernels/batch_to_space.cl (limited to 'src/core/CL/cl_kernels/batch_to_space.cl') diff --git a/src/core/CL/cl_kernels/batch_to_space.cl b/src/core/CL/cl_kernels/batch_to_space.cl new file mode 100644 index 0000000000..3043c2cf17 --- /dev/null +++ b/src/core/CL/cl_kernels/batch_to_space.cl @@ -0,0 +1,131 @@ +/* + * Copyright (c) 2018 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 withoutput restriction, including withoutput 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(BATCH_SIZE) +/** Batch to space transformation. + * + * @note Datatype should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=float + * @note Datatype should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=float + * @note The input tensor batch size must be passed at compile time using -DBATCH_SIZE. e.g. -DBATCH_SIZE=2 + * + * @param[in] input_ptr Pointer to the source tensor. Supported data types: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32 + * @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_offset_first_element_in_bytes The offset of the first element in the first source tensor + * @param[in] batch_id The input tensor batch id + * @param[in] block_shape_ptr Pointer to the source tensor. Supported data types: S32 + * @param[in] block_shape_stride_x Stride of the source tensor in X dimension (in bytes) + * @param[in] block_shape_step_x block_shape_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] block_shape_stride_y Stride of the source tensor in Y dimension (in bytes) + * @param[in] block_shape_step_y block_shape_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] input_offset_first_element_in_bytes The offset of the first element in the first 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 source 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_offset_first_element_in_bytes The offset of the first element in the destination tensor + */ +__kernel void batch_to_space( + TENSOR3D_DECLARATION(input), + const int batch_id, + VECTOR_DECLARATION(block_shape), + TENSOR4D_DECLARATION(output)) +{ + Tensor3D in = CONVERT_TO_TENSOR3D_STRUCT(input); + Tensor4D out = CONVERT_TO_TENSOR4D_STRUCT_NO_STEP(output, 0); + Vector block = CONVERT_TO_VECTOR_STRUCT_NO_STEP(block_shape); + + const int block_x = *((__global int *)vector_offset(&block, 0)); + const int block_y = *((__global int *)vector_offset(&block, 1)); + + const int r = (BATCH_SIZE / (block_x * block_y)); + const int x = get_global_id(0); + const int y = get_global_id(1); + const int z = get_global_id(2); + const int w = batch_id % r; + + const int out_x = x * block_x + (batch_id / r) % block_x; + const int out_y = y * block_y + (batch_id / r) / block_x; + + *((__global DATA_TYPE *)tensor4D_offset(&out, out_x, out_y, z, w)) = *((__global DATA_TYPE *)in.ptr); +} +#endif // defined(DATA_TYPE) && defined(BATCH_SIZE) + +#if defined(DATA_TYPE) && defined(BATCH_SIZE) && defined(BLOCK_SHAPE_X) && defined(BLOCK_SHAPE_Y) +/** Batch to space transformation. + * + * @note Datatype should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=float + * @note The input tensor batch size must be passed at compile time using -DBATCH_SIZE. e.g. -DBATCH_SIZE=2 + * @note The block shape x must be passed at compile time using -DBLOCK_SHAPE_X. e.g. -DBLOCK_SHAPE_X=2 + * @note The block shape y must be passed at compile time using -DBLOCK_SHAPE_Y. e.g. -DBLOCK_SHAPE_Y=2 + * + * @param[in] input_ptr Pointer to the source tensor. Supported data types: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32 + * @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_offset_first_element_in_bytes The offset of the first element in the first source tensor + * @param[in] batch_id The input tensor batch id + * @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 source 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_offset_first_element_in_bytes The offset of the first element in the destination tensor + */ +__kernel void batch_to_space_static( + TENSOR3D_DECLARATION(input), + const int batch_id, + TENSOR4D_DECLARATION(output)) +{ + Tensor3D in = CONVERT_TO_TENSOR3D_STRUCT(input); + Tensor4D out = CONVERT_TO_TENSOR4D_STRUCT_NO_STEP(output, 0); + + const int block_x = BLOCK_SHAPE_X; + const int block_y = BLOCK_SHAPE_Y; + + const int r = (BATCH_SIZE / (block_x * block_y)); + const int x = get_global_id(0); + const int y = get_global_id(1); + const int z = get_global_id(2); + const int w = batch_id % r; + + const int out_x = x * block_x + (batch_id / r) % block_x; + const int out_y = y * block_y + (batch_id / r) / block_x; + + *((__global DATA_TYPE *)tensor4D_offset(&out, out_x, out_y, z, w)) = *((__global DATA_TYPE *)in.ptr); +} +#endif // defined(DATA_TYPE) && defined(BATCH_SIZE) && defined(BLOCK_SHAPE_X) && defined(BLOCK_SHAPE_Y) \ No newline at end of file -- cgit v1.2.1