diff options
Diffstat (limited to 'src/core/NEON/kernels/arm_gemm/gemm_fp16.cpp')
-rw-r--r-- | src/core/NEON/kernels/arm_gemm/gemm_fp16.cpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/arm_gemm/gemm_fp16.cpp b/src/core/NEON/kernels/arm_gemm/gemm_fp16.cpp new file mode 100644 index 0000000000..b9729d4c5c --- /dev/null +++ b/src/core/NEON/kernels/arm_gemm/gemm_fp16.cpp @@ -0,0 +1,65 @@ +/* + * 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 __ARM_FEATURE_FP16_SCALAR_ARITHMETIC + +#include "arm_gemm.hpp" + +#include "gemm_common.hpp" +#include "gemm_interleaved.hpp" + +#include "kernels/a32_sgemm_8x6.hpp" +#include "kernels/a64_hgemm_24x8.hpp" +#include "kernels/a64_sgemm_12x8.hpp" + +namespace arm_gemm +{ +template <> +UniqueGemmCommon<__fp16, __fp16> gemm(const CPUInfo &ci, const unsigned int M, const unsigned int N, const unsigned int K, + const bool trA, const bool trB, const __fp16 alpha, const __fp16 beta, + const int maxthreads, const bool pretransposed_hint) +{ +#ifdef __aarch64__ + /* If FP16 is supported, use it */ + if(ci.has_fp16()) + { + return UniqueGemmCommon<__fp16, __fp16>(new GemmInterleaved<hgemm_24x8, __fp16, __fp16>(&ci, M, N, K, trA, trB, alpha, beta, maxthreads, pretransposed_hint)); + } + + /* Fallback to using the blocked SGEMM kernel. */ + return UniqueGemmCommon<__fp16, __fp16>(new GemmInterleaved<sgemm_12x8, __fp16, __fp16>(&ci, M, N, K, trA, trB, alpha, beta, maxthreads, pretransposed_hint)); +#else + /* For AArch32, only support the SGEMM route. */ + return UniqueGemmCommon<__fp16, __fp16>(new GemmInterleaved<sgemm_8x6, __fp16, __fp16>(&ci, M, N, K, trA, trB, alpha, beta, maxthreads, pretransposed_hint)); +#endif +} + +// Instantiate static class members +#ifdef __aarch64__ +const int hgemm_24x8::out_width; +const int hgemm_24x8::out_height; +#endif + +} // namespace arm_gemm + +#endif // __ARM_FEATURE_FP16_SCALAR_ARITHMETIC |