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author | Georgios Pinitas <georgios.pinitas@arm.com> | 2018-10-26 19:05:32 +0100 |
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committer | Georgios Pinitas <georgios.pinitas@arm.com> | 2018-11-08 12:00:31 +0000 |
commit | 421405b6a21b124288a750e2da26dc01eb7391cb (patch) | |
tree | 35f5655ce9d8b5921cb03630534f532e4eb47bf5 /src/core/NEON/kernels/arm_gemm/std_transforms_sve.hpp | |
parent | f1adf11c776aebaa8da1b8644a4ba2453afd2b81 (diff) | |
download | ComputeLibrary-421405b6a21b124288a750e2da26dc01eb7391cb.tar.gz |
COMPMID-1675: Add SVE support
Change-Id: I86679adff556b6ffc9929b35cbf1b59b3958bdb1
Diffstat (limited to 'src/core/NEON/kernels/arm_gemm/std_transforms_sve.hpp')
-rw-r--r-- | src/core/NEON/kernels/arm_gemm/std_transforms_sve.hpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/arm_gemm/std_transforms_sve.hpp b/src/core/NEON/kernels/arm_gemm/std_transforms_sve.hpp new file mode 100644 index 0000000000..b7323ebaea --- /dev/null +++ b/src/core/NEON/kernels/arm_gemm/std_transforms_sve.hpp @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2017-2018 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. + */ +#pragma once + +#include "mergeresults.hpp" +#include "transform.hpp" + +namespace arm_gemm { + +/* + * Define "standard" transforms for the blocked GEMMs for SVE. + * + * This assumes that A is interleaved 'height' ways, B is interleaved + * 'width'xVL ways and transposed, and that the merge needs to work in + * 'height' x 'width'xVL blocks. + * + * The optional 'block' parameter is for kernels using dot-product type + * instructions like UDOT and SDOT. + */ +template<typename TOperand, typename TResult, unsigned int height, unsigned int width_vectors, unsigned int block=1, unsigned int mmla=1> +class StdTransformsSVE +{ +public: + template<typename TIn> + void PrepareA(TOperand *out, const TIn *in, const int stride, const int y0, + const int ymax, const int k0, const int kmax, bool transposed) { + if (transposed) { + Transform<height, block, true>(out, in, stride, y0, ymax, k0, kmax); + } else { + Transform<height, block, false>(out, in, stride, y0, ymax, k0, kmax); + } + } + + template<typename TIn> + void PrepareB(TOperand *out, const TIn *in, const int stride, const int x0, + const int xmax, const int k0, const int kmax, bool transposed) { + if (transposed) { + Transform<width_vectors, block, false, true>(out, in, stride, x0, xmax, k0, kmax); + } else { + Transform<width_vectors, block, true, true>(out, in, stride, x0, xmax, k0, kmax); + } + } + + template<typename TOut> + void Merge(TOut *out, const TResult *in, int stride, int y0, int ymax, int x0, int xmax, const TOut alpha, const TOut beta) { + MergeResults<width_vectors / mmla, height, true>(out, in, stride, y0, ymax, x0, xmax, alpha, beta); + } +}; + +} // namespace arm_gemm |