1 /** 2 * Copyright 2023 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef MINDSPORE_CCSRC_KERNEL_KERNEL_MOD_CACHE_H_ 17 #define MINDSPORE_CCSRC_KERNEL_KERNEL_MOD_CACHE_H_ 18 19 #include <utility> 20 #include <vector> 21 #include <memory> 22 #include <map> 23 #include <string> 24 #include <unordered_map> 25 #include "kernel/kernel.h" 26 #include "include/backend/visible.h" 27 28 namespace mindspore { 29 namespace kernel { 30 class BACKEND_EXPORT KernelModCache { 31 public: 32 static KernelModCache &GetInstance(); 33 34 std::string GetKernelModKey(const std::string &op_name, const std::string &device_name, 35 const std::vector<KernelTensor *> &inputs); 36 KernelModPtr GetKernelMod(const std::string &key); SetCache(const std::string & key,const KernelModPtr & kernel_mod)37 void SetCache(const std::string &key, const KernelModPtr &kernel_mod) { kernel_mod_cache_[key] = kernel_mod; } 38 void ClearAllCache(); 39 void ClearOpCache(const std::string &key); 40 41 private: KernelModCache()42 KernelModCache() {} 43 ~KernelModCache() = default; 44 DISABLE_COPY_AND_ASSIGN(KernelModCache); 45 mindspore::HashMap<std::string, KernelModPtr> kernel_mod_cache_; 46 }; 47 48 } // namespace kernel 49 } // namespace mindspore 50 #endif // MINDSPORE_CCSRC_KERNEL_KERNEL_MOD_CACHE_H_ 51