From c51b72fe34e6018a1807a2c78228da7beeee1750 Mon Sep 17 00:00:00 2001 From: SiCong Li Date: Fri, 28 Jul 2017 14:46:20 +0100 Subject: COMPMID-355 Implement CL DirectConvolution1x1 * Add FP16 to validation tests. * Complete benchmark tests for CL and NEON Direct Convolution. Change-Id: Ie73d8580832372db01b82b39786fd9c8be560090 Reviewed-on: http://mpd-gerrit.cambridge.arm.com/82014 Reviewed-by: Anthony Barbier Tested-by: Kaizen --- src/core/CL/CLHelpers.cpp | 26 +++ src/core/CL/CLKernelLibrary.cpp | 11 +- src/core/CL/cl_kernels/direct_convolution.cl | 227 --------------------- src/core/CL/cl_kernels/direct_convolution1x1.cl | 190 +++++++++++++++++ src/core/CL/cl_kernels/direct_convolution3x3.cl | 227 +++++++++++++++++++++ .../CL/kernels/CLDirectConvolutionLayerKernel.cpp | 29 ++- 6 files changed, 465 insertions(+), 245 deletions(-) delete mode 100644 src/core/CL/cl_kernels/direct_convolution.cl create mode 100644 src/core/CL/cl_kernels/direct_convolution1x1.cl create mode 100644 src/core/CL/cl_kernels/direct_convolution3x3.cl (limited to 'src/core/CL') diff --git a/src/core/CL/CLHelpers.cpp b/src/core/CL/CLHelpers.cpp index 1073b39ca7..1c855e4ff0 100644 --- a/src/core/CL/CLHelpers.cpp +++ b/src/core/CL/CLHelpers.cpp @@ -100,6 +100,32 @@ std::string get_cl_type_from_data_type(const DataType &dt) } } +std::string get_data_size_from_data_type(const DataType &dt) +{ + switch(dt) + { + case DataType::U8: + case DataType::QS8: + case DataType::S8: + return "8"; + case DataType::U16: + case DataType::S16: + case DataType::QS16: + case DataType::F16: + return "16"; + case DataType::U32: + case DataType::S32: + case DataType::F32: + return "32"; + case DataType::U64: + case DataType::S64: + return "64"; + default: + ARM_COMPUTE_ERROR("Unsupported input data type."); + return "0"; + } +} + std::string get_underlying_cl_type_from_data_type(const DataType &dt) { switch(dt) diff --git a/src/core/CL/CLKernelLibrary.cpp b/src/core/CL/CLKernelLibrary.cpp index 9c8be36b49..dec269691c 100644 --- a/src/core/CL/CLKernelLibrary.cpp +++ b/src/core/CL/CLKernelLibrary.cpp @@ -145,7 +145,8 @@ const std::map CLKernelLibrary::_kernel_program_map = { "copy_to_keypoint", "fast_corners.cl" }, { "derivative", "derivative.cl" }, { "dilate", "dilate.cl" }, - { "direct_convolution3x3", "direct_convolution.cl" }, + { "direct_convolution1x1", "direct_convolution1x1.cl" }, + { "direct_convolution3x3", "direct_convolution3x3.cl" }, { "erode", "erode.cl" }, { "fast_corners", "fast_corners.cl" }, { "fill_image_borders_constant", "fill_border.cl" }, @@ -350,8 +351,12 @@ const std::map CLKernelLibrary::_program_source_map = #include "./cl_kernels/dilate.clembed" }, { - "direct_convolution.cl", -#include "./cl_kernels/direct_convolution.clembed" + "direct_convolution1x1.cl", +#include "./cl_kernels/direct_convolution1x1.clembed" + }, + { + "direct_convolution3x3.cl", +#include "./cl_kernels/direct_convolution3x3.clembed" }, { "erode.cl", diff --git a/src/core/CL/cl_kernels/direct_convolution.cl b/src/core/CL/cl_kernels/direct_convolution.cl deleted file mode 100644 index b5524e1d4b..0000000000 --- a/src/core/CL/cl_kernels/direct_convolution.cl +++ /dev/null @@ -1,227 +0,0 @@ -/* - * Copyright (c) 2016, 2017 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 STRIDE_X == 2 -#define CONVOLVE1x3(left_pixel_position, left_coeff, middle_coeff, right_coeff) convolution1x3_stride2(left_pixel_position, left_coeff, middle_coeff, right_coeff) -#elif STRIDE_X == 1 /* STRIDE_X == 1 */ -#define CONVOLVE1x3(left_pixel_position, left_coeff, middle_coeff, right_coeff) convolution1x3_stride1(left_pixel_position, left_coeff, middle_coeff, right_coeff) -#else /* STRIDE_X not equals 1 or 2 */ -#error "STRIDE_X larger than 2 is not supported" -#endif /* STRIDE_X == 2 */ - -/** Compute a 1D horizontal convolution of size 3 with stride as 1. - * - * @param[in] left_pixel Pointer to the left pixel. - * @param[in] left_coeff Weight of the left pixel - * @param[in] middle_coeff Weight of the middle pixel - * @param[in] right_coeff Weight of the right pixel - * - * @return a convoluted values. - */ -inline VEC_DATA_TYPE(DATA_TYPE, 8) convolution1x3_stride1(__global const DATA_TYPE *left_pixel, - const DATA_TYPE left_coeff, - const DATA_TYPE middle_coeff, - const DATA_TYPE right_coeff) -{ - VEC_DATA_TYPE(DATA_TYPE, 16) - temp = vload16(0, left_pixel); - - VEC_DATA_TYPE(DATA_TYPE, 8) - left = temp.s01234567; - VEC_DATA_TYPE(DATA_TYPE, 8) - middle = temp.s12345678; - VEC_DATA_TYPE(DATA_TYPE, 8) - right = temp.s23456789; - - return left * (VEC_DATA_TYPE(DATA_TYPE, 8))left_coeff + middle * (VEC_DATA_TYPE(DATA_TYPE, 8))middle_coeff + right * (VEC_DATA_TYPE(DATA_TYPE, 8))right_coeff; -} - -/** Compute a 1D horizontal convolution of size 3 with stride as 2. - * - * @param[in] left_pixel Pointer to the left pixel. - * @param[in] left_coeff Weight of the left pixel - * @param[in] middle_coeff Weight of the middle pixel - * @param[in] right_coeff Weight of the right pixel - * - * @return a convoluted values. - */ -inline VEC_DATA_TYPE(DATA_TYPE, 8) convolution1x3_stride2(__global const DATA_TYPE *left_pixel, - const DATA_TYPE left_coeff, - const DATA_TYPE middle_coeff, - const DATA_TYPE right_coeff) -{ - const int stride_size = 2; - - VEC_DATA_TYPE(DATA_TYPE, 16) - temp1 = vload16(0, left_pixel); - - VEC_DATA_TYPE(DATA_TYPE, 16) - temp2 = vload16(0, left_pixel + 8); - - VEC_DATA_TYPE(DATA_TYPE, 8) - left = (VEC_DATA_TYPE(DATA_TYPE, 8))(temp1.s0246, temp2.s0246); - - VEC_DATA_TYPE(DATA_TYPE, 8) - middle = (VEC_DATA_TYPE(DATA_TYPE, 8))(temp1.s1357, temp2.s1357); - - VEC_DATA_TYPE(DATA_TYPE, 8) - right = (VEC_DATA_TYPE(DATA_TYPE, 8))(temp1.s2468, temp2.s2468); - - return left * (VEC_DATA_TYPE(DATA_TYPE, 8))left_coeff + middle * (VEC_DATA_TYPE(DATA_TYPE, 8))middle_coeff + right * (VEC_DATA_TYPE(DATA_TYPE, 8))right_coeff; -} - -/** Apply a 3x3 2D convolution matrix on the input and return the result. - * - * Convolution matrix layout: - * - * [ mat0, mat1, mat2 ]\n - * [ mat3, mat4, mat5 ]\n - * [ mat6, mat7, mat8 ]\n - * - * @param[in] src A pointer to source Image structure - * @param[in] mat0 Coefficient from the convolution matrix - * @param[in] mat1 Coefficient from the convolution matrix - * @param[in] mat2 Coefficient from the convolution matrix - * @param[in] mat3 Coefficient from the convolution matrix - * @param[in] mat4 Coefficient from the convolution matrix - * @param[in] mat5 Coefficient from the convolution matrix - * @param[in] mat6 Coefficient from the convolution matrix - * @param[in] mat0 Coefficient from the convolution matrix - * @param[in] mat7 Coefficient from the convolution matrix - * @param[in] mat8 Coefficient from the convolution matrix - * - * @return convoluted values. - */ -inline VEC_DATA_TYPE(DATA_TYPE, 8) convolution3x3( - Image *src, - const DATA_TYPE mat0, const DATA_TYPE mat1, const DATA_TYPE mat2, - const DATA_TYPE mat3, const DATA_TYPE mat4, const DATA_TYPE mat5, - const DATA_TYPE mat6, const DATA_TYPE mat7, const DATA_TYPE mat8) -{ - // Output pixels - VEC_DATA_TYPE(DATA_TYPE, 8) - pixels; - - // Row 0 - pixels = CONVOLVE1x3((__global DATA_TYPE *)offset(src, 0, 0), mat0, mat1, mat2); - // Row - pixels += CONVOLVE1x3((__global DATA_TYPE *)offset(src, 0, 1), mat3, mat4, mat5); - // Row 2 - pixels += CONVOLVE1x3((__global DATA_TYPE *)offset(src, 0, 2), mat6, mat7, mat8); - - return pixels; -} - -/** This kernel performs a direct convolution to convolve the low three dimensions. - * - * @note The data type must be passed at compile time using -DDATA_TYPE: e.g. -DDATA_TYPE=float - * @note The convolution stride x and stride y must be passed at compile time using -DSTRIDE_X and -DSTRIDE_Y: e.g. -DSTRIDE_X=1, _DSTRIDE_Y=1 - * @note In case biases will be added to the convolution -DHAS_BIAS has to be passed to append the final matrix with 1 in each row. - * - * @param[in] src_ptr Pointer to the source tensor. Supported data types: QS8/F16/F32 - * @param[in] src_stride_x Stride of the 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 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 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_offset_first_element_in_bytes The offset of the first element in the 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 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 Z 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_offset_first_element_in_bytes The offset of the first element in the destination tensor - * @param[out] weights_ptr Pointer to the weights tensor. Supported data types: same as @p weights_ptr - * @param[in] weights_stride_x Stride of the weights tensor in X dimension (in bytes) - * @param[in] weights_step_x weights_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] weights_stride_y Stride of the weights tensor in Y dimension (in bytes) - * @param[in] weights_step_y weights_stride_y * number of elements along y processed per workitem(in bytes) - * @param[in] weights_stride_z Stride of the weights tensor in Z dimension (in bytes) - * @param[in] weights_step_z weights_stride_z * number of elements along Z processed per workitem(in bytes) - * @param[in] weights_offset_first_element_in_bytes The offset of the first element in the weights tensor - * @param[in] biases_ptr Pointer to the biases tensor. Same as @p src_ptr - * @param[in] biases_stride_x Stride of the biases tensor in X dimension (in bytes) - * @param[in] biases_step_x biases_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] biases_offset_first_element_in_bytes The offset of the first element in the biases tensor - * @param[in] weights_stride_w Stride of the weights tensor in W dimension - * @param[in] filter_depth The depth size of the filter - */ -__kernel void direct_convolution3x3( - TENSOR3D_DECLARATION(src), - TENSOR3D_DECLARATION(dst), - TENSOR3D_DECLARATION(weights), -#ifdef HAS_BIAS - VECTOR_DECLARATION(biases), -#endif /* defined(HAS_BIAS) */ - unsigned int weights_stride_w, - unsigned int filter_depth) -{ - Image src = CONVERT_TO_IMAGE_STRUCT(src); - Tensor3D weights = CONVERT_TO_TENSOR3D_STRUCT_NO_STEP(weights); - Tensor3D dst = CONVERT_TO_TENSOR3D_STRUCT(dst); - -#ifdef HAS_BIAS - Vector biases = CONVERT_TO_VECTOR_STRUCT_NO_STEP(biases); -#endif /* defined(HAS_BIAS) */ - - VEC_DATA_TYPE(DATA_TYPE, 8) - pixels = 0; - - const uint z_index = get_global_id(2); - - weights.ptr += z_index * weights_stride_w; - - for(int d = 0; d < filter_depth; ++d) - { - VEC_DATA_TYPE(DATA_TYPE, 4) - weights_row1 = vload4(0, (__global DATA_TYPE *)tensor3D_offset(&weights, 0, 0, 0)); - VEC_DATA_TYPE(DATA_TYPE, 4) - weights_row2 = vload4(0, (__global DATA_TYPE *)tensor3D_offset(&weights, 0, 1, 0)); - VEC_DATA_TYPE(DATA_TYPE, 4) - weights_row3 = vload4(0, (__global DATA_TYPE *)tensor3D_offset(&weights, 0, 2, 0)); - - pixels += convolution3x3(&src, weights_row1.s0, - weights_row1.s1, - weights_row1.s2, - weights_row2.s0, - weights_row2.s1, - weights_row2.s2, - weights_row3.s0, - weights_row3.s1, - weights_row3.s2); - - src.ptr += src_stride_z; - weights.ptr += weights_stride_z; - } - -#ifdef HAS_BIAS - pixels += (VEC_DATA_TYPE(DATA_TYPE, 8)) * ((__global DATA_TYPE *)(vector_offset(&biases, z_index))); -#endif /* defined(HAS_BIAS) */ - - vstore8(pixels, 0, (__global DATA_TYPE *)dst.ptr); -} diff --git a/src/core/CL/cl_kernels/direct_convolution1x1.cl b/src/core/CL/cl_kernels/direct_convolution1x1.cl new file mode 100644 index 0000000000..d161f80fea --- /dev/null +++ b/src/core/CL/cl_kernels/direct_convolution1x1.cl @@ -0,0 +1,190 @@ +/* + * Copyright (c) 2016, 2017 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 STRIDE_X == 3 +#define INPUT_PIXEL_STR(data_size) extract_input_stride3_##data_size +#define INPUT_PIXEL(data_size) INPUT_PIXEL_STR(data_size) +#elif STRIDE_X == 2 +#define INPUT_PIXEL(data_size) extract_input_stride2 +#elif STRIDE_X == 1 +#define INPUT_PIXEL(data_size) extract_input_stride1 +#else /* STRIDE_X not equals 1, 2 or 3 */ +#error "Only support strides 1, 2 and 3" +#endif /* STRIDE_X == 3 */ + +/** Extracts a 1D horizontal vector from the input tensor with stride as 1. + * + * @param[in] input_pixel Pointer to the first pixel. + * + * @return extracted input pixels. + */ +inline VEC_DATA_TYPE(DATA_TYPE, 8) extract_input_stride1(__global const DATA_TYPE *input_pixel) +{ + return vload8(0, input_pixel); +} + +/** Extracts a 1D horizontal vector from the input tensor with stride as 2. + * + * @param[in] input_pixel Pointer to the first pixel. + * + * @return extracted input pixels. + */ +inline VEC_DATA_TYPE(DATA_TYPE, 8) extract_input_stride2(__global const DATA_TYPE *input_pixel) +{ + VEC_DATA_TYPE(DATA_TYPE, 16) + temp = vload16(0, input_pixel); + return temp.s02468ace; +} + +/** Extracts a 1D horizontal vector from the input tensor with stride as 3 and 32-bit data size. + * + * @param[in] input_pixel Pointer to the first pixel. + * + * @return extracted input pixels. + */ +inline VEC_DATA_TYPE(DATA_TYPE, 8) extract_input_stride3_32(__global const DATA_TYPE *input_pixel) +{ + VEC_DATA_TYPE(DATA_TYPE, 4) + temp1 = vload4(0, input_pixel); + VEC_DATA_TYPE(DATA_TYPE, 4) + temp2 = vload4(0, input_pixel + 6); + VEC_DATA_TYPE(DATA_TYPE, 4) + temp3 = vload4(0, input_pixel + 12); + VEC_DATA_TYPE(DATA_TYPE, 4) + temp4 = vload4(0, input_pixel + 18); + return (VEC_DATA_TYPE(DATA_TYPE, 8))(temp1.s03, temp2.s03, temp3.s03, temp4.s03); +} + +/** Extracts a 1D horizontal vector from the input tensor with stride as 3 and 16-bit data size. + * + * @param[in] input_pixel Pointer to the first pixel. + * + * @return extracted input pixels. + */ +inline VEC_DATA_TYPE(DATA_TYPE, 8) extract_input_stride3_16(__global const DATA_TYPE *input_pixel) +{ + VEC_DATA_TYPE(DATA_TYPE, 8) + temp1 = vload8(0, input_pixel); + VEC_DATA_TYPE(DATA_TYPE, 8) + temp2 = vload8(0, input_pixel + 8); + VEC_DATA_TYPE(DATA_TYPE, 8) + temp3 = vload8(0, input_pixel + 16); + return (VEC_DATA_TYPE(DATA_TYPE, 8))(temp1.s036, temp2.s147, temp3.s25); +} + +/** Extracts a 1D horizontal vector from the input tensor with stride as 3 and 8-bit data size. + * + * @param[in] input_pixel Pointer to the first pixel. + * + * @return extracted input pixels. + */ +inline VEC_DATA_TYPE(DATA_TYPE, 8) extract_input_stride3_8(__global const DATA_TYPE *input_pixel) +{ + VEC_DATA_TYPE(DATA_TYPE, 16) + temp1 = vload16(0, input_pixel); + VEC_DATA_TYPE(DATA_TYPE, 16) + temp2 = vload16(0, input_pixel + 12); + return (VEC_DATA_TYPE(DATA_TYPE, 8))(temp1.s0369, temp2.s0369); +} + +/** This kernel performs a direct convolution to convolve the low three dimensions. + * + * @note The data type must be passed at compile time using -DDATA_TYPE: e.g. -DDATA_TYPE=float + * @note The data size must be passed at compile time using -DDATA_SIZE e.g. -DDATA_SIZE=32 + * @note The convolution stride x and stride y must be passed at compile time using -DSTRIDE_X and -DSTRIDE_Y: e.g. -DSTRIDE_X=1, _DSTRIDE_Y=1 + * @note In case biases will be added to the convolution -DHAS_BIAS has to be passed to append the final matrix with 1 in each row. + * + * @param[in] src_ptr Pointer to the source tensor. Supported data types: QS8/F16/F32 + * @param[in] src_stride_x Stride of the 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 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 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_offset_first_element_in_bytes The offset of the first element in the 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 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 Z 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_offset_first_element_in_bytes The offset of the first element in the destination tensor + * @param[out] weights_ptr Pointer to the weights tensor. Supported data types: same as @p weights_ptr + * @param[in] weights_stride_x Stride of the weights tensor in X dimension (in bytes) + * @param[in] weights_step_x weights_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] weights_stride_y Stride of the weights tensor in Y dimension (in bytes) + * @param[in] weights_step_y weights_stride_y * number of elements along y processed per workitem(in bytes) + * @param[in] weights_stride_z Stride of the weights tensor in Z dimension (in bytes) + * @param[in] weights_step_z weights_stride_z * number of elements along Z processed per workitem(in bytes) + * @param[in] weights_offset_first_element_in_bytes The offset of the first element in the weights tensor + * @param[in] biases_ptr Pointer to the biases tensor. Same as @p src_ptr + * @param[in] biases_stride_x Stride of the biases tensor in X dimension (in bytes) + * @param[in] biases_step_x biases_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] biases_offset_first_element_in_bytes The offset of the first element in the biases tensor + * @param[in] weights_stride_w Stride of the weights tensor in W dimension + * @param[in] filter_depth The depth size of the filter + */ +__kernel void direct_convolution1x1( + TENSOR3D_DECLARATION(src), + TENSOR3D_DECLARATION(dst), + TENSOR3D_DECLARATION(weights), +#ifdef HAS_BIAS + VECTOR_DECLARATION(biases), +#endif /* defined(HAS_BIAS) */ + unsigned int weights_stride_w, + unsigned int filter_depth) +{ + Image src = CONVERT_TO_IMAGE_STRUCT(src); + Tensor3D weights = CONVERT_TO_TENSOR3D_STRUCT_NO_STEP(weights); + Tensor3D dst = CONVERT_TO_TENSOR3D_STRUCT(dst); + +#ifdef HAS_BIAS + Vector biases = CONVERT_TO_VECTOR_STRUCT_NO_STEP(biases); +#endif /* defined(HAS_BIAS) */ + + VEC_DATA_TYPE(DATA_TYPE, 8) + pixels = 0; + + const uint z_index = get_global_id(2); + + weights.ptr += z_index * weights_stride_w; + + for(int d = 0; d < filter_depth; ++d) + { + DATA_TYPE weight = *(__global DATA_TYPE *)weights.ptr; + VEC_DATA_TYPE(DATA_TYPE, 8) + input_pixel = INPUT_PIXEL(DATA_SIZE)((__global DATA_TYPE *)src.ptr); + pixels += weight * input_pixel; + src.ptr += src_stride_z; + weights.ptr += weights_stride_z; + } + +#ifdef HAS_BIAS + pixels += (VEC_DATA_TYPE(DATA_TYPE, 8)) * ((__global DATA_TYPE *)(vector_offset(&biases, z_index))); +#endif /* defined(HAS_BIAS) */ + + vstore8(pixels, 0, (__global DATA_TYPE *)dst.ptr); +} diff --git a/src/core/CL/cl_kernels/direct_convolution3x3.cl b/src/core/CL/cl_kernels/direct_convolution3x3.cl new file mode 100644 index 0000000000..b5524e1d4b --- /dev/null +++ b/src/core/CL/cl_kernels/direct_convolution3x3.cl @@ -0,0 +1,227 @@ +/* + * Copyright (c) 2016, 2017 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 STRIDE_X == 2 +#define CONVOLVE1x3(left_pixel_position, left_coeff, middle_coeff, right_coeff) convolution1x3_stride2(left_pixel_position, left_coeff, middle_coeff, right_coeff) +#elif STRIDE_X == 1 /* STRIDE_X == 1 */ +#define CONVOLVE1x3(left_pixel_position, left_coeff, middle_coeff, right_coeff) convolution1x3_stride1(left_pixel_position, left_coeff, middle_coeff, right_coeff) +#else /* STRIDE_X not equals 1 or 2 */ +#error "STRIDE_X larger than 2 is not supported" +#endif /* STRIDE_X == 2 */ + +/** Compute a 1D horizontal convolution of size 3 with stride as 1. + * + * @param[in] left_pixel Pointer to the left pixel. + * @param[in] left_coeff Weight of the left pixel + * @param[in] middle_coeff Weight of the middle pixel + * @param[in] right_coeff Weight of the right pixel + * + * @return a convoluted values. + */ +inline VEC_DATA_TYPE(DATA_TYPE, 8) convolution1x3_stride1(__global const DATA_TYPE *left_pixel, + const DATA_TYPE left_coeff, + const DATA_TYPE middle_coeff, + const DATA_TYPE right_coeff) +{ + VEC_DATA_TYPE(DATA_TYPE, 16) + temp = vload16(0, left_pixel); + + VEC_DATA_TYPE(DATA_TYPE, 8) + left = temp.s01234567; + VEC_DATA_TYPE(DATA_TYPE, 8) + middle = temp.s12345678; + VEC_DATA_TYPE(DATA_TYPE, 8) + right = temp.s23456789; + + return left * (VEC_DATA_TYPE(DATA_TYPE, 8))left_coeff + middle * (VEC_DATA_TYPE(DATA_TYPE, 8))middle_coeff + right * (VEC_DATA_TYPE(DATA_TYPE, 8))right_coeff; +} + +/** Compute a 1D horizontal convolution of size 3 with stride as 2. + * + * @param[in] left_pixel Pointer to the left pixel. + * @param[in] left_coeff Weight of the left pixel + * @param[in] middle_coeff Weight of the middle pixel + * @param[in] right_coeff Weight of the right pixel + * + * @return a convoluted values. + */ +inline VEC_DATA_TYPE(DATA_TYPE, 8) convolution1x3_stride2(__global const DATA_TYPE *left_pixel, + const DATA_TYPE left_coeff, + const DATA_TYPE middle_coeff, + const DATA_TYPE right_coeff) +{ + const int stride_size = 2; + + VEC_DATA_TYPE(DATA_TYPE, 16) + temp1 = vload16(0, left_pixel); + + VEC_DATA_TYPE(DATA_TYPE, 16) + temp2 = vload16(0, left_pixel + 8); + + VEC_DATA_TYPE(DATA_TYPE, 8) + left = (VEC_DATA_TYPE(DATA_TYPE, 8))(temp1.s0246, temp2.s0246); + + VEC_DATA_TYPE(DATA_TYPE, 8) + middle = (VEC_DATA_TYPE(DATA_TYPE, 8))(temp1.s1357, temp2.s1357); + + VEC_DATA_TYPE(DATA_TYPE, 8) + right = (VEC_DATA_TYPE(DATA_TYPE, 8))(temp1.s2468, temp2.s2468); + + return left * (VEC_DATA_TYPE(DATA_TYPE, 8))left_coeff + middle * (VEC_DATA_TYPE(DATA_TYPE, 8))middle_coeff + right * (VEC_DATA_TYPE(DATA_TYPE, 8))right_coeff; +} + +/** Apply a 3x3 2D convolution matrix on the input and return the result. + * + * Convolution matrix layout: + * + * [ mat0, mat1, mat2 ]\n + * [ mat3, mat4, mat5 ]\n + * [ mat6, mat7, mat8 ]\n + * + * @param[in] src A pointer to source Image structure + * @param[in] mat0 Coefficient from the convolution matrix + * @param[in] mat1 Coefficient from the convolution matrix + * @param[in] mat2 Coefficient from the convolution matrix + * @param[in] mat3 Coefficient from the convolution matrix + * @param[in] mat4 Coefficient from the convolution matrix + * @param[in] mat5 Coefficient from the convolution matrix + * @param[in] mat6 Coefficient from the convolution matrix + * @param[in] mat0 Coefficient from the convolution matrix + * @param[in] mat7 Coefficient from the convolution matrix + * @param[in] mat8 Coefficient from the convolution matrix + * + * @return convoluted values. + */ +inline VEC_DATA_TYPE(DATA_TYPE, 8) convolution3x3( + Image *src, + const DATA_TYPE mat0, const DATA_TYPE mat1, const DATA_TYPE mat2, + const DATA_TYPE mat3, const DATA_TYPE mat4, const DATA_TYPE mat5, + const DATA_TYPE mat6, const DATA_TYPE mat7, const DATA_TYPE mat8) +{ + // Output pixels + VEC_DATA_TYPE(DATA_TYPE, 8) + pixels; + + // Row 0 + pixels = CONVOLVE1x3((__global DATA_TYPE *)offset(src, 0, 0), mat0, mat1, mat2); + // Row + pixels += CONVOLVE1x3((__global DATA_TYPE *)offset(src, 0, 1), mat3, mat4, mat5); + // Row 2 + pixels += CONVOLVE1x3((__global DATA_TYPE *)offset(src, 0, 2), mat6, mat7, mat8); + + return pixels; +} + +/** This kernel performs a direct convolution to convolve the low three dimensions. + * + * @note The data type must be passed at compile time using -DDATA_TYPE: e.g. -DDATA_TYPE=float + * @note The convolution stride x and stride y must be passed at compile time using -DSTRIDE_X and -DSTRIDE_Y: e.g. -DSTRIDE_X=1, _DSTRIDE_Y=1 + * @note In case biases will be added to the convolution -DHAS_BIAS has to be passed to append the final matrix with 1 in each row. + * + * @param[in] src_ptr Pointer to the source tensor. Supported data types: QS8/F16/F32 + * @param[in] src_stride_x Stride of the 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 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 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_offset_first_element_in_bytes The offset of the first element in the 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 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 Z 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_offset_first_element_in_bytes The offset of the first element in the destination tensor + * @param[out] weights_ptr Pointer to the weights tensor. Supported data types: same as @p weights_ptr + * @param[in] weights_stride_x Stride of the weights tensor in X dimension (in bytes) + * @param[in] weights_step_x weights_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] weights_stride_y Stride of the weights tensor in Y dimension (in bytes) + * @param[in] weights_step_y weights_stride_y * number of elements along y processed per workitem(in bytes) + * @param[in] weights_stride_z Stride of the weights tensor in Z dimension (in bytes) + * @param[in] weights_step_z weights_stride_z * number of elements along Z processed per workitem(in bytes) + * @param[in] weights_offset_first_element_in_bytes The offset of the first element in the weights tensor + * @param[in] biases_ptr Pointer to the biases tensor. Same as @p src_ptr + * @param[in] biases_stride_x Stride of the biases tensor in X dimension (in bytes) + * @param[in] biases_step_x biases_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] biases_offset_first_element_in_bytes The offset of the first element in the biases tensor + * @param[in] weights_stride_w Stride of the weights tensor in W dimension + * @param[in] filter_depth The depth size of the filter + */ +__kernel void direct_convolution3x3( + TENSOR3D_DECLARATION(src), + TENSOR3D_DECLARATION(dst), + TENSOR3D_DECLARATION(weights), +#ifdef HAS_BIAS + VECTOR_DECLARATION(biases), +#endif /* defined(HAS_BIAS) */ + unsigned int weights_stride_w, + unsigned int filter_depth) +{ + Image src = CONVERT_TO_IMAGE_STRUCT(src); + Tensor3D weights = CONVERT_TO_TENSOR3D_STRUCT_NO_STEP(weights); + Tensor3D dst = CONVERT_TO_TENSOR3D_STRUCT(dst); + +#ifdef HAS_BIAS + Vector biases = CONVERT_TO_VECTOR_STRUCT_NO_STEP(biases); +#endif /* defined(HAS_BIAS) */ + + VEC_DATA_TYPE(DATA_TYPE, 8) + pixels = 0; + + const uint z_index = get_global_id(2); + + weights.ptr += z_index * weights_stride_w; + + for(int d = 0; d < filter_depth; ++d) + { + VEC_DATA_TYPE(DATA_TYPE, 4) + weights_row1 = vload4(0, (__global DATA_TYPE *)tensor3D_offset(&weights, 0, 0, 0)); + VEC_DATA_TYPE(DATA_TYPE, 4) + weights_row2 = vload4(0, (__global DATA_TYPE *)tensor3D_offset(&weights, 0, 1, 0)); + VEC_DATA_TYPE(DATA_TYPE, 4) + weights_row3 = vload4(0, (__global DATA_TYPE *)tensor3D_offset(&weights, 0, 2, 0)); + + pixels += convolution3x3(&src, weights_row1.s0, + weights_row1.s1, + weights_row1.s2, + weights_row2.s0, + weights_row2.s1, + weights_row2.s2, + weights_row3.s0, + weights_row3.s1, + weights_row3.s2); + + src.ptr += src_stride_z; + weights.ptr += weights_stride_z; + } + +#ifdef HAS_BIAS + pixels += (VEC_DATA_TYPE(DATA_TYPE, 8)) * ((__global DATA_TYPE *)(vector_offset(&biases, z_index))); +#endif /* defined(HAS_BIAS) */ + + vstore8(pixels, 0, (__global DATA_TYPE *)dst.ptr); +} diff --git a/src/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp b/src/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp index 7f9e9d20e1..1f481de921 100644 --- a/src/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp +++ b/src/core/CL/kernels/CLDirectConvolutionLayerKernel.cpp @@ -37,32 +37,33 @@ using namespace arm_compute; -template -CLDirectConvolutionLayerKernel::CLDirectConvolutionLayerKernel() +CLDirectConvolutionLayerKernel::CLDirectConvolutionLayerKernel() : _input(nullptr), _biases(nullptr), _weights(nullptr), _output(nullptr), _border_size(0), _conv_pad_x(0), _conv_pad_y(0), _conv_stride_x(0), _conv_stride_y(0) { } -template -BorderSize CLDirectConvolutionLayerKernel::border_size() const +BorderSize CLDirectConvolutionLayerKernel::border_size() const { return _border_size; } -template -void CLDirectConvolutionLayerKernel::configure(const ICLTensor *input, const ICLTensor *weights, const ICLTensor *biases, ICLTensor *output, const PadStrideInfo &conv_info) +void CLDirectConvolutionLayerKernel::configure(const ICLTensor *input, const ICLTensor *weights, const ICLTensor *biases, ICLTensor *output, const PadStrideInfo &conv_info) { - static_assert(kernel_size == 3, "Currently only 3x3 direct convolution is supported!"); - - ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F32); + const unsigned int kernel_size = weights->info()->dimension(0); + ARM_COMPUTE_ERROR_ON_MSG(kernel_size != 1 && kernel_size != 3, + "Kernel sizes other than 1x1 or 3x3 are not supported"); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F16, DataType::F32); ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, weights, output); ARM_COMPUTE_ERROR_ON(weights->info()->dimension(2) != input->info()->dimension(2)); ARM_COMPUTE_ERROR_ON(weights->info()->dimension(0) != weights->info()->dimension(1)); ARM_COMPUTE_ERROR_ON(weights->info()->num_dimensions() > 4); + ARM_COMPUTE_ERROR_ON_MSG(weights->info()->dimension(0) == 1 && (std::get<0>(conv_info.pad()) || std::get<1>(conv_info.pad())), + "Pad > 0 not supported for 1x1 weights"); + ARM_COMPUTE_ERROR_ON_MSG(weights->info()->dimension(0) == 3 && (std::get<0>(conv_info.pad()) > 1 || std::get<1>(conv_info.pad()) > 1), + "Pad > 1 not supported for 3x3 weights"); + ARM_COMPUTE_ERROR_ON_MSG(std::get<0>(conv_info.stride()) > 3, "Strides larger than 3 not supported."); ARM_COMPUTE_ERROR_ON_MSG((kernel_size == 3 && std::get<0>(conv_info.stride()) > 2), "Strides larger than 2 not supported in 3x3 direct convolution!"); - ARM_COMPUTE_ERROR_ON(kernel_size != weights->info()->dimension(0)); - if(biases != nullptr) { ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(weights, biases); @@ -86,6 +87,7 @@ void CLDirectConvolutionLayerKernel::configure(const ICLTensor *inp kernel_name << "direct_convolution" << kernel_size << "x" << kernel_size; options.insert("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type())); + options.insert("-DDATA_SIZE=" + get_data_size_from_data_type(input->info()->data_type())); options.emplace("-DSTRIDE_X=" + support::cpp11::to_string(_conv_stride_x)); @@ -130,8 +132,7 @@ void CLDirectConvolutionLayerKernel::configure(const ICLTensor *inp ICLKernel::configure(win); } -template -void CLDirectConvolutionLayerKernel::run(const Window &window, cl::CommandQueue &queue) +void CLDirectConvolutionLayerKernel::run(const Window &window, cl::CommandQueue &queue) { ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window); @@ -167,5 +168,3 @@ void CLDirectConvolutionLayerKernel::run(const Window &window, cl:: } while(window.slide_window_slice_3D(slice) && win_in.slide_window_slice_3D(slice_in)); } - -template class arm_compute::CLDirectConvolutionLayerKernel<3>; -- cgit v1.2.1