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Diffstat (limited to 'arm_compute/core/NEON/kernels/assembly/NEGEMMInterleavedTransformAWrapper.h')
-rw-r--r-- | arm_compute/core/NEON/kernels/assembly/NEGEMMInterleavedTransformAWrapper.h | 110 |
1 files changed, 110 insertions, 0 deletions
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<strategy::A_interleave, strategy::A_block but using Compute Library types. + * + * Note: Each workload converts a different slice of a and writes it to transformed_a (Which can store only one slice at the time), therefore the workloads' execution should be interleaved with other workloads that make use of their result. + */ +class NEGEMMInterleavedTransformAWrapper +{ +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 TransformAWorkload &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<TransformAWorkload> &workloads) = 0; + /** Default destructor */ + virtual ~NEGEMMInterleavedTransformAWrapper() = default; +}; + +/** Type specialisations of @ref NEGEMMInterleavedTransformAWrapper */ +template <typename To, bool use_dot = false> +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<TransformAWorkload> &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__ */ |