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author | Pablo Tello <pablo.tello@arm.com> | 2018-02-23 13:43:50 +0000 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:49:16 +0000 |
commit | eb82fd2aa786715c3b6a941dc6d6deac4ce8e2a0 (patch) | |
tree | 42cca378eed97c07348f28e1ec708d9c7ed531ce /src/core/NEON/kernels/arm_gemm/gemm_int8.cpp | |
parent | 8df6c452820719d201ee79596cde8445c2071db5 (diff) | |
download | ComputeLibrary-eb82fd2aa786715c3b6a941dc6d6deac4ce8e2a0.tar.gz |
COMPMID-881: RSH new arm_gemm interface.
Change-Id: I1e2a1a77097d8017c274af3f97eba6964f80f5fa
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/122592
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Diffstat (limited to 'src/core/NEON/kernels/arm_gemm/gemm_int8.cpp')
-rw-r--r-- | src/core/NEON/kernels/arm_gemm/gemm_int8.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/arm_gemm/gemm_int8.cpp b/src/core/NEON/kernels/arm_gemm/gemm_int8.cpp new file mode 100644 index 0000000000..856d407cfa --- /dev/null +++ b/src/core/NEON/kernels/arm_gemm/gemm_int8.cpp @@ -0,0 +1,63 @@ +/* + * 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. + */ +#ifdef __aarch64__ + +#include "arm_gemm.hpp" +#include "gemm_common.hpp" +#include "gemm_interleaved.hpp" + +#include "kernels/a64_gemm_s16_12x8.hpp" +#include "kernels/a64_gemm_s8_12x8.hpp" +#include "kernels/a64_gemm_s8_4x4.hpp" + +namespace arm_gemm +{ +template <> +UniqueGemmCommon<int8_t, int32_t> gemm<int8_t, int32_t>(const CPUInfo &ci, const unsigned int M, const unsigned int N, const unsigned int K, + const bool trA, const bool trB, const int32_t alpha, const int32_t beta, + const int maxthreads, const bool pretransposed_hint) +{ + if(ci.has_dotprod()) + { + // Dot product supporting CPUs. This family has a special version for A55r1. + return UniqueGemmCommon<int8_t, int32_t>(new GemmInterleaved<gemm_s8_12x8, int8_t, int32_t>(&ci, M, N, K, trA, trB, alpha, beta, maxthreads, pretransposed_hint)); + } + + return UniqueGemmCommon<int8_t, int32_t>(new GemmInterleaved<gemm_s8_4x4, int8_t, int32_t>(&ci, M, N, K, trA, trB, alpha, beta, maxthreads, pretransposed_hint)); + + // TODO: There's a better approach for A53, but it doesn't work + // well on heterogeneous systems as the required data formats + // are different. Figure out how to enable this: + // gemm = new GemmInterleaved<gemm_s16_12x8, int8_t, int32_t>(ci, M, N, K, trA, trB); +} + +// Instantiate static class members +const int gemm_s8_12x8::out_width; +const int gemm_s8_12x8::out_height; +const int gemm_s8_4x4::out_width; +const int gemm_s8_4x4::out_height; + +} // namespace arm_gemm + +#endif // aarch64 |