diff options
author | David Mansell <David.Mansell@arm.com> | 2018-07-06 14:52:52 +0100 |
---|---|---|
committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:54:10 +0000 |
commit | d93991e290618a685b67506c78090350e6aee43f (patch) | |
tree | 1d5c3b3017cfccd3f0ec3f24e8e11334cf977ce3 /src/core/NEON/kernels/arm_gemm/std_transforms_fixed.hpp | |
parent | dec32a9edd4b3c6dc55c60d7436e79af6be58c3d (diff) | |
download | ComputeLibrary-d93991e290618a685b67506c78090350e6aee43f.tar.gz |
COMPMID-1380: Pre-work for SVE support.
This patch makes the needed infrastructure changes to allow SVE
kernels to be added later on.
Change-Id: Ide5bccac2f47278e93fff3d648231aee2d5f8c2e
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/139070
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/core/NEON/kernels/arm_gemm/std_transforms_fixed.hpp')
-rw-r--r-- | src/core/NEON/kernels/arm_gemm/std_transforms_fixed.hpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/arm_gemm/std_transforms_fixed.hpp b/src/core/NEON/kernels/arm_gemm/std_transforms_fixed.hpp new file mode 100644 index 0000000000..44124a7b41 --- /dev/null +++ b/src/core/NEON/kernels/arm_gemm/std_transforms_fixed.hpp @@ -0,0 +1,69 @@ +/* + * 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 + +namespace arm_gemm { + +/* + * Define "standard" transforms for the blocked GEMMs with fixed vector + * length. + * + * This assumes that A is interleaved 'height' ways, B is interleaved + * 'width' ways and transposed, and that the merge needs to work in 'height' + * x 'width' 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, unsigned int block=1> +class StdTransformsFixed +{ +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, block, false>(out, in, stride, x0, xmax, k0, kmax); + } else { + Transform<width, block, 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, height>(out, in, stride, y0, ymax, x0, xmax, alpha, beta); + } +}; + +} // namespace arm_gemm |