| /* |
| * 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. |
| */ |
| |
| // This can only be built if the target/compiler supports FP16 arguments. |
| #ifdef __ARM_FP16_ARGS |
| |
| #include "arm_gemm.hpp" |
| |
| #include "gemm_common.hpp" |
| #include "gemm_implementation.hpp" |
| #include "gemm_interleaved.hpp" |
| |
| #include "kernels/a64_hgemm_24x8.hpp" |
| #include "kernels/a64_sgemm_12x8.hpp" |
| #include "kernels/a32_sgemm_8x6.hpp" |
| |
| namespace arm_gemm { |
| |
| #ifdef __aarch64__ |
| |
| #if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) || defined(FP16_KERNELS) |
| class GemmImpl_gemm_fp16_interleaved_fp16 : public GemmImplementation<__fp16, __fp16> { |
| public: |
| #ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| bool is_supported(const GemmArgs<__fp16> &args) override { |
| return args._ci->has_fp16(); |
| } |
| #endif |
| |
| UniqueGemmCommon<__fp16, __fp16> instantiate(const GemmArgs<__fp16> &args) override { |
| return UniqueGemmCommon<__fp16, __fp16>(new GemmInterleaved<hgemm_24x8, __fp16, __fp16>(args)); |
| } |
| |
| GemmImpl_gemm_fp16_interleaved_fp16() : GemmImplementation<__fp16, __fp16>(GemmMethod::GEMM_INTERLEAVED_FP16) { } |
| }; |
| #endif |
| |
| #endif // __aarch64__ |
| |
| class GemmImpl_gemm_fp16_interleaved : public GemmImplementation<__fp16, __fp16> { |
| public: |
| UniqueGemmCommon<__fp16, __fp16> instantiate(const GemmArgs<__fp16> &args) override { |
| #ifdef __aarch64__ |
| return UniqueGemmCommon<__fp16, __fp16>(new GemmInterleaved<sgemm_12x8, __fp16, __fp16>(args)); |
| #elif defined(__arm__) |
| return UniqueGemmCommon<__fp16, __fp16>(new GemmInterleaved<sgemm_8x6, __fp16, __fp16>(args)); |
| #else |
| # error Unknown Architecture |
| #endif |
| } |
| |
| GemmImpl_gemm_fp16_interleaved() : GemmImplementation<__fp16, __fp16>(GemmMethod::GEMM_INTERLEAVED) { } |
| }; |
| |
| static std::vector<GemmImplementation<__fp16, __fp16> *> gemm_fp16_methods = { |
| #if defined(__aarch64__) && (defined(__ARM_FEATURE_VECTOR_ARITHMETIC) || defined(FP16_KERNELS)) |
| new GemmImpl_gemm_fp16_interleaved_fp16(), |
| #endif |
| new GemmImpl_gemm_fp16_interleaved() |
| }; |
| |
| template<> |
| std::vector<GemmImplementation<__fp16, __fp16> *> &gemm_implementation_list<__fp16, __fp16>() { |
| return gemm_fp16_methods; |
| } |
| |
| /* Explicitly instantiate the external functions for these types. */ |
| template UniqueGemmCommon<__fp16, __fp16> gemm<__fp16, __fp16>(GemmArgs<__fp16> &args, GemmConfig *cfg); |
| template GemmMethod get_gemm_method<__fp16, __fp16>(GemmArgs<__fp16> &args); |
| template bool method_is_compatible<__fp16, __fp16>(GemmMethod method, GemmArgs<__fp16> &args); |
| |
| } // namespace arm_gemm |
| |
| #endif // __ARM_FP16_ARGS |