| /* |
| * Copyright (c) 2018-2019 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. |
| */ |
| #pragma once |
| |
| #include <memory> |
| #include <cstring> |
| |
| #include "arm_gemm_local.hpp" |
| #include "gemm_common.hpp" |
| |
| namespace arm_gemm { |
| |
| enum class GemmMethod |
| { |
| DEFAULT, |
| GEMV_BATCHED, |
| GEMV_PRETRANSPOSED, |
| GEMV_NATIVE_TRANSPOSED, |
| GEMM_NATIVE, |
| GEMM_HYBRID, |
| GEMM_INTERLEAVED, |
| QUANTIZE_WRAPPER, |
| GEMM_HYBRID_QUANTIZED |
| }; |
| |
| struct KernelDescription |
| { |
| GemmMethod method = GemmMethod::DEFAULT; |
| std::string name = ""; |
| bool is_default = false; |
| |
| KernelDescription(GemmMethod m, std::string n, bool d=false) : method(m), name(n), is_default(d) { } |
| KernelDescription() { } |
| }; |
| |
| struct GemmConfig |
| { |
| GemmMethod method = GemmMethod::DEFAULT; |
| std::string filter = ""; |
| unsigned int inner_block_size = 0; |
| unsigned int outer_block_size = 0; |
| |
| GemmConfig(GemmMethod method) : method(method) { } |
| GemmConfig() { } |
| }; |
| |
| template<typename T> |
| struct GemmArgs |
| { |
| public: |
| const CPUInfo *_ci; |
| unsigned int _Msize; |
| unsigned int _Nsize; |
| unsigned int _Ksize; |
| unsigned int _nbatches; |
| unsigned int _nmulti; |
| bool _trA; |
| bool _trB; |
| T _alpha; |
| T _beta; |
| int _maxthreads; |
| bool _pretransposed_hint; |
| const GemmConfig *_cfg; |
| |
| GemmArgs(const CPUInfo *ci, const unsigned int M, const unsigned int N, |
| const unsigned int K, const unsigned int nbatches, |
| const unsigned int nmulti, const bool trA, const bool trB, |
| const T alpha, const T beta, const int maxthreads, |
| const bool pretransposed_hint, const GemmConfig *cfg=nullptr ) : |
| _ci(ci), _Msize(M), _Nsize(N), _Ksize(K), _nbatches(nbatches), _nmulti(nmulti), |
| _trA(trA), _trB(trB), _alpha(alpha), _beta(beta), _maxthreads(maxthreads), |
| _pretransposed_hint(pretransposed_hint), _cfg(cfg) |
| { |
| } |
| }; |
| |
| struct ARequantizeLayer32 |
| { |
| public: |
| const int32_t *bias; |
| int32_t a_offset; |
| int32_t b_offset; |
| int32_t c_offset; |
| int32_t requant_shift; |
| int32_t requant_mul; |
| int32_t minval; |
| int32_t maxval; |
| |
| ARequantizeLayer32() = default; |
| |
| ARequantizeLayer32(int32_t *b, int32_t ao, int32_t bo, int32_t co, int32_t rs, int32_t rm, int32_t minv, int32_t maxv) : |
| bias(b), a_offset(ao), b_offset(bo), c_offset(co), requant_shift(rs), requant_mul(rm), minval(minv), maxval(maxv) |
| { |
| } |
| }; |
| |
| struct Nothing |
| { |
| }; |
| |
| template<typename Top, typename Tret> |
| using UniqueGemmCommon = std::unique_ptr<GemmCommon<Top, Tret> >; |
| |
| /* Low level API calls. |
| * These are implemented as 'GemmArgs' versions, or with the arguments explicitly listed. */ |
| |
| /* get_gemm_method(): Given the templated types and provided parameters, |
| * which is the preferred method to implement this GEMM? */ |
| template<typename Top, typename Tret, class OutputStage = Nothing> |
| KernelDescription get_gemm_method(const GemmArgs<Tret> &args, const OutputStage & ={}); |
| |
| template<typename Top, typename Tret, class OutputStage = Nothing> |
| UniqueGemmCommon<Top, Tret> gemm(const GemmArgs<Tret> &args, const OutputStage & ={}); |
| |
| template<typename Top, typename Tret, class OutputStage = Nothing> |
| std::vector<KernelDescription> get_compatible_kernels(const GemmArgs<Tret> &args, const OutputStage & ={}); |
| |
| } // namespace arm_gemm |