From 3d677ccee046cd384abf2142f323f8e9e7a4834f Mon Sep 17 00:00:00 2001 From: Anthony Barbier Date: Mon, 23 Jul 2018 16:42:59 +0100 Subject: COMPMID-1406: Refactor gemm_interleaved to use our own types and scheduler - Ported PrepareB kernel from gemm_interleave - Ported TransformA feature from gemm_interleave - Allocate reshaped a and b buffers - Added memory_manager / memory_group - MatrixMultiply kernel - Interleave kernels execution. - Fixed a few bugs: all nightly Convolution tests passing for threads=1 and threads=4 - Added Doxygen documentations and comments in the code - Added support for all data types supported Change-Id: Iffa1c09fda0bb9c61213bb83524d5a48e7ecb03c Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/141281 Tested-by: Jenkins Reviewed-by: Georgios Pinitas --- arm_compute/core/NEON/kernels/assembly/Helpers.h | 101 ++++++++++++++++ .../NEON/kernels/assembly/INEGEMMWrapperKernel.h | 10 +- .../NEGEMMInterleavedMatrixMultiplyWrapper.h | 132 +++++++++++++++++++++ .../NEGEMMInterleavedPrepareBWrapperKernel.h | 129 ++++++++++++++++++++ .../assembly/NEGEMMInterleavedTransformAWrapper.h | 110 +++++++++++++++++ arm_compute/core/WindowIterator.h | 18 +++ 6 files changed, 495 insertions(+), 5 deletions(-) create mode 100644 arm_compute/core/NEON/kernels/assembly/Helpers.h create mode 100644 arm_compute/core/NEON/kernels/assembly/NEGEMMInterleavedMatrixMultiplyWrapper.h create mode 100644 arm_compute/core/NEON/kernels/assembly/NEGEMMInterleavedPrepareBWrapperKernel.h create mode 100644 arm_compute/core/NEON/kernels/assembly/NEGEMMInterleavedTransformAWrapper.h (limited to 'arm_compute/core') diff --git a/arm_compute/core/NEON/kernels/assembly/Helpers.h b/arm_compute/core/NEON/kernels/assembly/Helpers.h new file mode 100644 index 0000000000..0dcba88a95 --- /dev/null +++ b/arm_compute/core/NEON/kernels/assembly/Helpers.h @@ -0,0 +1,101 @@ +/* + * 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 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. + */ +#ifndef __ARM_COMPUTE_ASSEMBLY_HELPERS_H__ +#define __ARM_COMPUTE_ASSEMBLY_HELPERS_H__ + +#include "arm_compute/core/CPP/CPPTypes.h" +#include "arm_compute/core/Utils.h" + +namespace arm_compute +{ +/** Block sizes to use to break the M, N, K dimension */ +struct BlockSizes +{ + unsigned int k_block{ 0 }; /**< Block size alon the K dimension */ + unsigned int x_block{ 0 }; /**< Block size along the N (x) dimension */ + unsigned int m_round{ 0 }; /**< Block size along the M dimension (Must be a multiple of strategy_out_height) */ + unsigned int strategy_out_height{ 0 }; /**< Number of rows (M) processed by the selected strategy */ +}; + +/** Calculate the recommended block sizes to use based on the CPU cache sizes and the strategy which will be used + * + * @param[in] ci CPU information + * @param[in] M M dimension. + * @param[in] N N dimension. + * @param[in] K K dimension. + * + * @return Recommeded block sizes to use for the given M, N, K dimensions. + */ +template +BlockSizes calculate_block_sizes(const CPUInfo &ci, unsigned int M, unsigned int N, unsigned int K) +{ + BlockSizes bs; + + using Toi = typename strategy::operand_type; + + const unsigned int L1_size = ci.get_L1_cache_size(); + const unsigned int L2_size = ci.get_L2_cache_size(); + + // Work out blocking parameters + + // k_block: Find out how much of the larger array can be loaded into half the cache. + // This should account for associative caches. + bs.k_block = (L1_size / 2) / (sizeof(Toi) * (std::max(strategy::out_width(), strategy::out_height()))); + + // Needs to be (at least a single) multiple of the K unroll level. + bs.k_block /= strategy::k_unroll(); + bs.k_block = std::max(bs.k_block, 1U) * strategy::k_unroll(); + + // Now tune to presented problem size; this is how many blocks we need. + int num_k_blocks = DIV_CEIL(K, bs.k_block); + + // So divide the space equally into that many blocks. + bs.k_block = DIV_CEIL(K, num_k_blocks); + + // And round UP to the K unroll level required. + bs.k_block = ceil_to_multiple(bs.k_block, strategy::k_unroll()); + + // x_block: Work out how many rows (of length k_block) will fit in the L2 + // Don't allocate more than 90% of the L2 to allow for overheads, and subtract off the L1 contents. + bs.x_block = (((L2_size * 9) / 10) - (bs.k_block * sizeof(Toi) * (strategy::out_width() + strategy::out_height()))) / (sizeof(Toi) * bs.k_block); + + // Needs to be (at least a single) multiple of the kernel output width. + bs.x_block /= strategy::out_width(); + bs.x_block = std::max(bs.x_block, 1U) * strategy::out_width(); + + // And tune to the presented problem size. + int num_x_blocks = DIV_CEIL(N, bs.x_block); + bs.x_block = DIV_CEIL(N, num_x_blocks); + + bs.x_block = ceil_to_multiple(bs.x_block, strategy::out_width()); + + // Work out the rounded size of M - needed for some buffers. + bs.m_round = ceil_to_multiple(M, strategy::out_height()); + bs.strategy_out_height = strategy::out_height(); + + return bs; +} + +} // namespace arm_compute +#endif /* __ARM_COMPUTE_ASSEMBLY_HELPERS_H__ */ diff --git a/arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h b/arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h index 02e5b58c9d..63178a738a 100644 --- a/arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h +++ b/arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h @@ -38,11 +38,11 @@ public: /** Parameters defining the dimensions of the matrices being multiplied */ struct Params { - unsigned int M; /**< Rows in output matrix C (and input matrix A). */ - unsigned int N; /**< Columns in output matrix C (and input matrix B). */ - unsigned int K; /**< Columns of input matrix A (= rows of input matrix B). */ - unsigned int batches; /**< Number of "batched" GEMMs (unique A and C, shared B). */ - unsigned int multis; /**< Number of "multi" GEMMs (unique A, B and C). */ + unsigned int M{ 0 }; /**< Rows in output matrix C (and input matrix A). */ + unsigned int N{ 0 }; /**< Columns in output matrix C (and input matrix B). */ + unsigned int K{ 0 }; /**< Columns of input matrix A (= rows of input matrix B). */ + unsigned int batches{ 0 }; /**< Number of "batched" GEMMs (unique A and C, shared B). */ + unsigned int multis{ 0 }; /**< Number of "multi" GEMMs (unique A, B and C). */ }; static Params extract_parameters(const ITensor *a, const ITensor *b, const ITensor *c); diff --git a/arm_compute/core/NEON/kernels/assembly/NEGEMMInterleavedMatrixMultiplyWrapper.h b/arm_compute/core/NEON/kernels/assembly/NEGEMMInterleavedMatrixMultiplyWrapper.h new file mode 100644 index 0000000000..46a05abcdb --- /dev/null +++ b/arm_compute/core/NEON/kernels/assembly/NEGEMMInterleavedMatrixMultiplyWrapper.h @@ -0,0 +1,132 @@ +/* + * 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 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. + */ +#ifndef __ARM_COMPUTE_NEGEMMINTERLEAVEDMATRIXMULTIPLYWRAPPER_H__ +#define __ARM_COMPUTE_NEGEMMINTERLEAVEDMATRIXMULTIPLYWRAPPER_H__ + +#include "arm_compute/core/NEON/kernels/assembly/Helpers.h" + +#include "arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h" +#include "arm_compute/core/Window.h" + +namespace arm_compute +{ +class ITensor; + +/** Unit of work for @ref NEGEMMInterleavedMatrixMultiplyWrapper to process */ +struct MatrixMultiplyWorkload +{ + /** Constructor + * + * @param[in] offset_transformed_b Offset from the start of transformed_b's allocation. + * @param[in] x0 First value to process along the X dimension (N). + * @param[in] xmax Last value to process along the X dimension (N). + * @param[in] k0 First value to process along the K dimension. + * @param[in] kmax Last value to process along the K dimension. + * @param[in] multi Multi index. + * @param[in] kern_k Number of elements along K actually processed by the kernel. + * @param[in] bblocks Number of x_block processed by the kernel. + */ + MatrixMultiplyWorkload(unsigned int offset_transformed_b, unsigned int x0, unsigned int xmax, unsigned int k0, unsigned int kmax, unsigned int multi, int kern_k, int bblocks) + : _offset_transformed_b(offset_transformed_b), _x0(x0), _xmax(xmax), _k0(k0), _kmax(kmax), _multi(multi), _kern_k(kern_k), _bblocks(bblocks) + { + } + unsigned int _offset_transformed_b; /**< Offset from the start of transformed_b's allocation.*/ + unsigned int _x0; /**< First value to process along the X dimension (N). */ + unsigned int _xmax; /**< Last value to process along the X dimension (N). */ + unsigned int _k0; /**< First value to process along the K dimension. */ + unsigned int _kmax; /**< Last value to process along the K dimension. */ + unsigned int _multi; /**< Multi index. */ + int _kern_k; /**< Number of elements along K actually processed by the kernel. */ + int _bblocks; /**< Number of x_block processed by the kernel. */ +}; + +/** Common interface for the templated wrappers around the matrix multiply NEON assembly implementations */ +class NEGEMMInterleavedMatrixMultiplyWrapper +{ +public: + /** Transform the block at the given coordinates + * + * @param[in] wl Workload to process. + * @param[in] info Information about the current thread. + * @param[in] batch_window Window containing iteration information for the M and batch dimensions. + * @param[in] start_offset Offset relative to the beginning of batch_window to start the processing from. + * @param[in] end_offset Offset relative to the beginning of batch_window to stop the processing. + */ + virtual void transform(const MatrixMultiplyWorkload &wl, const ThreadInfo &info, const Window &batch_window, const Coordinates &start_offset, const Coordinates &end_offset) = 0; + /** Generate an array of workloads + * + * @param[out] workloads Container to store the generated workloads. + */ + virtual void create_workloads(std::vector &workloads) = 0; + /** Default destructor */ + virtual ~NEGEMMInterleavedMatrixMultiplyWrapper() = default; +}; + +/** Equivalent to arm_gemm::GemmInterleaved's strategy::kernel() but using Compute Library types. */ +template +class NEGEMMInterleavedMatrixMultiplyWrapperTemplate : public NEGEMMInterleavedMatrixMultiplyWrapper +{ +public: + /** Configure the matrix multiplication: C = alpha * A * B + beta * C + * + * @param[in] prepared_a Already reshaped matrix A. + * @param[in] transformed_b Already reshaped matrix B. + * @param[out] tmp_c Temporary buffer to be used to store intermediate results. + * @param[in,out] c Result matrix C. + * @param[in] batch_window Window containing iteration information for the M and batch dimensions. + * @param[in] block_sizes Block sizes to use for the matrix multiplication (A & B must have been reshaped using these same block sizes). + * @param[in] params M, N, K sizes. + * @param[in] is_pretransposed Is B also pretransposed ? + * @param[in] alpha Alpha value + * @param[in] beta Beta value + * @param[in] max_num_threads Maximum number of threads that might be used for the calculations. + */ + void configure(const ITensor *prepared_a, const ITensor *transformed_b, ITensor *tmp_c, ITensor *c, const Window &batch_window, const BlockSizes &block_sizes, + const INEGEMMWrapperKernel::Params ¶ms, bool b_is_pretransposed, float alpha, float beta, unsigned int max_num_threads); + + // Inherited methods overridden: + void transform(const MatrixMultiplyWorkload &wl, const ThreadInfo &info, const Window &batch_window, const Coordinates &start_offset, const Coordinates &end_offset) override; + void create_workloads(std::vector &workloads) override; + +private: + const ITensor *_prepared_a + { + nullptr + }; + const ITensor *_transformed_b{ nullptr }; + ITensor *_tmp_c{ nullptr }; + ITensor *_c{ nullptr }; + unsigned int _Nsize{ 0 }; + unsigned int _Ksize{ 0 }; + bool _transpose_b{ false }; + BlockSizes _block_sizes{}; + INEGEMMWrapperKernel::Params _params{}; + Window _block_walker{}; + bool _b_is_pretransposed{ false }; + Tr _alpha{}; + Tr _beta{}; +}; + +} // namespace arm_compute +#endif /* __ARM_COMPUTE_NEGEMMINTERLEAVEDMATRIXMULTIPLYWRAPPER_H__ */ diff --git a/arm_compute/core/NEON/kernels/assembly/NEGEMMInterleavedPrepareBWrapperKernel.h b/arm_compute/core/NEON/kernels/assembly/NEGEMMInterleavedPrepareBWrapperKernel.h new file mode 100644 index 0000000000..e46c33018b --- /dev/null +++ b/arm_compute/core/NEON/kernels/assembly/NEGEMMInterleavedPrepareBWrapperKernel.h @@ -0,0 +1,129 @@ +/* + * 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 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. + */ +#ifndef __ARM_COMPUTE_NEGEMMINTERLEAVEDPREPAREBWRAPPERKERNEL_H__ +#define __ARM_COMPUTE_NEGEMMINTERLEAVEDPREPAREBWRAPPERKERNEL_H__ + +#include "arm_compute/core/NEON/INEKernel.h" +#include "arm_compute/core/NEON/kernels/assembly/Helpers.h" +#include "arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** Unit of work for @ref NEGEMMInterleavedPrepareBWrapperKernel to process */ +struct PrepareBWorkload +{ + /** Constructor + * + * @param[in] offset_b Offset from the start of b's allocation + * @param[in] offset_transformed_b Offset from the start of transformed_b's allocation. + * @param[in] x0 First value to process along the X dimension (N). + * @param[in] xmax Last value to process along the X dimension (N). + * @param[in] k0 First value to process along the K dimension. + * @param[in] kmax Last value to process along the K dimension. + */ + PrepareBWorkload(unsigned int offset_b, unsigned int offset_transformed_b, unsigned int x0, unsigned int xmax, unsigned int k0, unsigned int kmax) + : _offset_b(offset_b), _offset_transformed_b(offset_transformed_b), _x0(x0), _xmax(xmax), _k0(k0), _kmax(kmax) + { + } + unsigned int _offset_b; /**< Offset from the start of b's allocation.*/ + unsigned int _offset_transformed_b; /**< Offset from the start of transformed_b's allocation.*/ + unsigned int _x0; /**< First value to process along the X dimension (N). */ + unsigned int _xmax; /**< Last value to process along the X dimension (N). */ + unsigned int _k0; /**< First value to process along the K dimension. */ + unsigned int _kmax; /**< Last value to process along the K dimension. */ +}; + +/** Common interface for the templated wrappers around the B reshape NEON assembly implementations */ +class NEGEMMInterleavedPrepareBWrapperKernel : public INEKernel +{ +public: + /** Transform the block at the given coordinates + * + * @param[in] wl Workload to process. + * @param[in] info Information about the current thread. + */ + virtual void transform(const PrepareBWorkload &wl, const ThreadInfo &info) = 0; + /** Generate an array of workloads + * + * @param[out] workloads Container to store the generated workloads. + */ + virtual void create_workloads(std::vector &workloads) = 0; + /** Return the block_sizes used to resape B + * + * The same block sizes must be used to reshape A and for the matrix multiplication + * + * @return The block sizes used to reshape B. + */ + virtual BlockSizes block_sizes() const = 0; + + // Inherited methods overridden: + const char *name() const override + { + return "NEGEMMInterleavedPrepareBWrapperKernel"; + } + + bool is_parallelisable() const override + { + return false; // Can't run on arbitrary windows but can be parallelised using an array of workloads + } +}; + +/** Equivalent to arm_gemm::GemmInterleaved's strategy::transforms::PrepareB() but using Compute Library types. + */ +template +class NEGEMMInterleavedPrepareBWrapperKernelTemplate : public NEGEMMInterleavedPrepareBWrapperKernel +{ +public: + /** Configure the reshape B routine. + * + * @param[in] b Input matrix B. + * @param[out] transformed_b Reshaped matrix B. + * @param[in] transpose_b Also transpose B ? + * @param[in] ci CPU information + * @param[in] params M, N, K sizes. + */ + void configure(const ITensor *b, ITensor *transformed_b, bool transpose_b, const CPUInfo &ci, const INEGEMMWrapperKernel::Params ¶ms); + + // Inherited methods overridden: + void transform(const PrepareBWorkload &wl, const ThreadInfo &info) override; + void create_workloads(std::vector &workloads) override; + void run(const Window &window, const ThreadInfo &info) override; + BlockSizes block_sizes() const override; + +private: + const ITensor *_b + { + nullptr + }; + ITensor *_transformed_b{ nullptr }; + unsigned int _Nsize{ 0 }; + unsigned int _Ksize{ 0 }; + bool _transpose_b{ false }; + BlockSizes _block_sizes{}; +}; + +} // namespace arm_compute +#endif /* __ARM_COMPUTE_NEGEMMINTERLEAVEDPREPAREBWRAPPERKERNEL_H__ */ diff --git a/arm_compute/core/NEON/kernels/assembly/NEGEMMInterleavedTransformAWrapper.h b/arm_compute/core/NEON/kernels/assembly/NEGEMMInterleavedTransformAWrapper.h new file mode 100644 index 0000000000..b6831e3ca9 --- /dev/null +++ b/arm_compute/core/NEON/kernels/assembly/NEGEMMInterleavedTransformAWrapper.h @@ -0,0 +1,110 @@ +/* + * 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 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. + */ +#ifndef __ARM_COMPUTE_NEGEMMINTERLEAVEDTRANSFORMAWRAPPER_H__ +#define __ARM_COMPUTE_NEGEMMINTERLEAVEDTRANSFORMAWRAPPER_H__ + +#include "arm_compute/core/CPP/CPPTypes.h" +#include "arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h" +#include "arm_compute/core/Window.h" + +namespace arm_compute +{ +class ITensor; + +/** Unit of work for @ref NEGEMMInterleavedTransformAWrapper to process */ +struct TransformAWorkload +{ + /** Constructor + * + * @param[in] k0 First value to process along the K dimension. + * @param[in] kmax Last value to process along the K dimension. + * @param[in] multi Multi index. + */ + TransformAWorkload(unsigned int k0, unsigned int kmax, unsigned int multi) + : _k0(k0), _kmax(kmax), _multi(multi) + { + } + unsigned int _k0; /**< First value to process along the K dimension. */ + unsigned int _kmax; /**< Last value to process along the K dimension. */ + unsigned int _multi; /**< Multi index. */ +}; + +/** Equivalent to arm_gemm::GemmInterleaved's Transform &workloads) = 0; + /** Default destructor */ + virtual ~NEGEMMInterleavedTransformAWrapper() = default; +}; + +/** Type specialisations of @ref NEGEMMInterleavedTransformAWrapper */ +template +class NEGEMMInterleavedTransformAWrapperTemplate : public NEGEMMInterleavedTransformAWrapper +{ +public: + /** Configure the reshape A routine. + * + * @param[in] a Input matrix A. + * @param[out] transformed_a Reshaped matrix A. + * @param[in] transpose_a Also transpose A ? + * @param[in] block_walker Window representing the layout of the matrix's blocks + * @param[in] params M, N, K sizes. + */ + void configure(const ITensor *a, ITensor *transformed_a, bool transpose_a, const Window &block_walker, const INEGEMMWrapperKernel::Params ¶ms); + + // Inherited methods overridden: + void transform(const TransformAWorkload &wl, const ThreadInfo &info, const Window &batch_window, const Coordinates &start_offset, const Coordinates &end_offset) override; + void create_workloads(std::vector &workloads) override; + +private: + const ITensor *_a + { + nullptr + }; + ITensor *_transformed_a{ nullptr }; + unsigned int _Msize{ 0 }; + unsigned int _Ksize{ 0 }; + bool _transpose_a{ false }; + Window _k_multi_window{}; +}; + +} // namespace arm_compute +#endif /* __ARM_COMPUTE_NEGEMMINTERLEAVEDTRANSFORMAWRAPPER_H__ */ diff --git a/arm_compute/core/WindowIterator.h b/arm_compute/core/WindowIterator.h index 8e58d0ce1c..32d6293a5a 100644 --- a/arm_compute/core/WindowIterator.h +++ b/arm_compute/core/WindowIterator.h @@ -110,6 +110,24 @@ public: return get_ptr(x, y, z, w); } + /** Returns a pointer to the first element of the tensor + * + * @return Pointer to the first element. + */ + inline T *first_element() + { + return reinterpret_cast(_first); + } + + /** Returns a pointer to the first element of the tensor + * + * @return Pointer to the first element. + */ + inline T *operator()() + { + return first_element(); + } + private: uint8_t *_first; /**< Pointer to the first element of the tensor.*/ Strides _strides; /**< Strides in bytes of the tensor */ -- cgit v1.2.1