diff options
Diffstat (limited to 'src/core/NEON/kernels/arm_gemm/gemm_qint8.cpp')
-rw-r--r-- | src/core/NEON/kernels/arm_gemm/gemm_qint8.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/arm_gemm/gemm_qint8.cpp b/src/core/NEON/kernels/arm_gemm/gemm_qint8.cpp new file mode 100644 index 0000000000..73d0c272a6 --- /dev/null +++ b/src/core/NEON/kernels/arm_gemm/gemm_qint8.cpp @@ -0,0 +1,105 @@ +/* + * Copyright (c) 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 "kernels/a64_hybrid_s8s32_dot_16x4.hpp" +#include "kernels/a64_smallK_hybrid_s8s32_dot_4x6.hpp" +#include "kernels/a64_smallK_hybrid_s8s32_dot_4x8.hpp" +#include "kernels/sve_hybrid_s8s32_dot_4VLx4.hpp" +#include "kernels/sve_smallK_hybrid_s8s32_dot_1VLx8.hpp" + +#include "gemm_hybrid_quantized.hpp" +#include "quantize_wrapper.hpp" + +namespace arm_gemm { + +static const GemmImplementation<int8_t, int8_t, Requantize32> gemm_qint8_methods[] = +{ +#ifdef __ARM_FEATURE_SVE +{ + GemmMethod::GEMM_HYBRID_QUANTIZED, + "smallK_hybrid_s8s32_dot_1VLx8", + [](const GemmArgs &args, const Requantize32 &) { return args._Ksize<=64 && !args._trA && args._pretransposed_hint; }, + nullptr, + [](const GemmArgs &args, const Requantize32 &qp) { return new GemmHybridQuantized<smallK_hybrid_s8s32_dot_1VLx8, int8_t, int8_t>(args, qp); } +}, +{ + GemmMethod::GEMM_HYBRID_QUANTIZED, + "hybrid_s8s32_dot_4VLx4", + [](const GemmArgs &args, const Requantize32 &) { return args._Ksize>=16 && !args._trA && !args._trB && args._pretransposed_hint; }, + [](const GemmArgs &args, const Requantize32 &) { return ((args._Ksize <= 128) && (args._Nsize <= 128)) || ((args._nmulti > 1) && ((args._Msize / args._maxthreads) < 8)); }, + [](const GemmArgs &args, const Requantize32 &qp) { return new GemmHybridQuantized<hybrid_s8s32_dot_4VLx4, int8_t, int8_t>(args, qp); } +}, +#endif +{ + GemmMethod::GEMM_HYBRID_QUANTIZED, + "smallK_hybrid_s8s32_dot_4x8", + [](const GemmArgs &args, const Requantize32 &) { return args._ci->has_dotprod() && (args._Nsize % 4 == 0) && (args._Ksize<=32) && !args._trA && args._pretransposed_hint; }, + nullptr, + [](const GemmArgs &args, const Requantize32 &qp) { return new GemmHybridQuantized<smallK_hybrid_s8s32_dot_4x8, int8_t, int8_t>(args, qp); } +}, +{ + GemmMethod::GEMM_HYBRID_QUANTIZED, + "smallK_hybrid_s8s32_dot_4x6", + [](const GemmArgs &args, const Requantize32 &) { return args._ci->has_dotprod() && (args._Nsize % 4 == 0) && (args._Ksize>32) && (args._Ksize<=64) && !args._trA && args._pretransposed_hint; }, + nullptr, + [](const GemmArgs &args, const Requantize32 &qp) { return new GemmHybridQuantized<smallK_hybrid_s8s32_dot_4x6, int8_t, int8_t>(args, qp); } +}, +{ + GemmMethod::GEMM_HYBRID_QUANTIZED, + "hybrid_s8s32_dot_16x4", + [](const GemmArgs &args, const Requantize32 &) { return args._ci->has_dotprod() && args._Ksize>=16 && !args._trA && !args._trB && args._pretransposed_hint; }, + [](const GemmArgs &args, const Requantize32 &) { return args._Nsize<=256 && args._Ksize>128; }, + [](const GemmArgs &args, const Requantize32 &qp) { return new GemmHybridQuantized<hybrid_s8s32_dot_16x4, int8_t, int8_t>(args, qp); } +}, +{ + GemmMethod::QUANTIZE_WRAPPER, + "quantized_wrapper", + nullptr, + nullptr, + [](const GemmArgs &args, const Requantize32 &qp) { return new QuantizeWrapper<int8_t, int8_t, int32_t>(args, qp); } +}, +{ + GemmMethod::DEFAULT, + "", + nullptr, + nullptr, + nullptr +} +}; + +template<> +const GemmImplementation<int8_t, int8_t, Requantize32> *gemm_implementation_list<int8_t, int8_t, Requantize32>() { + return gemm_qint8_methods; +} + +template UniqueGemmCommon<int8_t, int8_t> gemm<int8_t, int8_t, Requantize32>(const GemmArgs &args, const Requantize32 &os); +template KernelDescription get_gemm_method<int8_t, int8_t, Requantize32>(const GemmArgs &args, const Requantize32 &os); +template std::vector<KernelDescription> get_compatible_kernels<int8_t, int8_t, Requantize32>(const GemmArgs &args, const Requantize32 &os); + +} // namespace arm_gemm + +#endif // __aarch64__ |