| /* |
| * Copyright (c) 2017-2019 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_hybrid.hpp" |
| #include "gemm_implementation.hpp" |
| #include "gemm_interleaved.hpp" |
| #include "gemm_native.hpp" |
| |
| #include "kernels/a64_gemm_s16_12x8.hpp" |
| #include "kernels/a64_gemm_s8_12x8.hpp" |
| #include "kernels/a64_gemm_s8_4x4.hpp" |
| #include "kernels/a64_hybrid_s8s32_dot_16x4.hpp" |
| #include "kernels/sve_hybrid_s8s32_dot_4VLx4.hpp" |
| #include "kernels/sve_interleaved_s8s32_dot_3VLx8.hpp" |
| #include "kernels/sve_native_s8s32_dot_4VLx4.hpp" |
| |
| namespace arm_gemm { |
| |
| static const GemmImplementation<int8_t, int32_t> gemm_s8_methods[] = { |
| #ifdef __ARM_FEATURE_SVE |
| { |
| GemmMethod::GEMM_HYBRID, |
| "hybrid_s8s32_dot_4VLx4", |
| [](const GemmArgs<int32_t> &args) { return args._Ksize>=16 && args._alpha==1 && !args._trA && !args._trB && args._pretransposed_hint; }, |
| [](const GemmArgs<int32_t> &args) { return ((args._Ksize <= 128) && (args._Nsize <= 128)) || ((args._nmulti > 1) && ((args._Msize / args._maxthreads) < 8)); }, |
| [](const GemmArgs<int32_t> &args) { return new GemmHybrid<hybrid_s8s32_dot_4VLx4, int8_t, int32_t>(args); } |
| }, |
| { |
| GemmMethod::GEMM_NATIVE, |
| "native_s8s32_dot_4VLx4", |
| [](const GemmArgs<int32_t> &args) { return (args._Ksize>=16 && args._alpha==1 && !args._trA && !args._trB); }, |
| [](const GemmArgs<int32_t> &args) { return ((args._Ksize <= 128) && (args._Nsize <= 128)); }, |
| [](const GemmArgs<int32_t> &args) { return new GemmNative<native_s8s32_dot_4VLx4, int8_t, int32_t>(args); } |
| }, |
| { |
| GemmMethod::GEMM_INTERLEAVED, |
| "interleaved_s8s32_dot_3VLx8", |
| [](const GemmArgs<int32_t> &args) { return (args._Ksize>4); }, |
| nullptr, |
| [](const GemmArgs<int32_t> &args) { return new GemmInterleaved<interleaved_s8s32_dot_3VLx8, int8_t, int32_t>(args); } |
| }, |
| #endif |
| { |
| GemmMethod::GEMM_HYBRID, |
| "hybrid_s8s32_dot_16x4", |
| [](const GemmArgs<int32_t> &args) { return args._ci->has_dotprod() && args._Ksize>=16 && !args._trA && !args._trB && args._pretransposed_hint; }, |
| [](const GemmArgs<int32_t> &args) { return args._Nsize<=256 && args._Ksize>128; }, |
| [](const GemmArgs<int32_t> &args) { return new GemmHybrid<hybrid_s8s32_dot_16x4, int8_t, int32_t>(args); } |
| }, |
| { |
| GemmMethod::GEMM_INTERLEAVED, |
| "gemm_s8_12x8", |
| [](const GemmArgs<int32_t> &args) { return args._ci->has_dotprod(); }, |
| nullptr, |
| [](const GemmArgs<int32_t> &args) { return new GemmInterleaved<gemm_s8_12x8, int8_t, int32_t>(args); } |
| }, |
| { |
| GemmMethod::GEMM_INTERLEAVED, |
| "gemm_s8_4x4", |
| nullptr, |
| nullptr, |
| [](const GemmArgs<int32_t> &args) { return new GemmInterleaved<gemm_s8_4x4, int8_t, int32_t>(args); } |
| }, |
| { |
| GemmMethod::DEFAULT, |
| "", |
| nullptr, |
| nullptr, |
| nullptr |
| } |
| }; |
| |
| template<> |
| const GemmImplementation<int8_t, int32_t> *gemm_implementation_list<int8_t, int32_t>() { |
| return gemm_s8_methods; |
| } |
| |
| /* Explicitly instantiate the external functions for these types. */ |
| template UniqueGemmCommon<int8_t, int32_t> gemm<int8_t, int32_t>(const GemmArgs<int32_t> &args); |
| template KernelDescription get_gemm_method<int8_t, int32_t>(const GemmArgs<int32_t> &args); |
| template bool method_is_compatible<int8_t, int32_t>(GemmMethod method, const GemmArgs<int32_t> &args); |
| template std::vector<KernelDescription> get_compatible_kernels<int8_t, int32_t> (const GemmArgs<int32_t> &args); |
| |
| } // namespace arm_gemm |
| |
| #endif // __aarch64__ |