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100 lines
2.7 KiB
100 lines
2.7 KiB
/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef GE_GRAPH_LOAD_NEW_MODEL_MANAGER_TBE_HANDLE_STORE_H_
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#define GE_GRAPH_LOAD_NEW_MODEL_MANAGER_TBE_HANDLE_STORE_H_
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#include <cstdint>
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#include <map>
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#include <memory>
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#include <mutex>
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#include <string>
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#include <unordered_map>
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#include "common/fmk_types.h"
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#include "graph/op_kernel_bin.h"
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namespace ge {
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class TbeHandleInfo {
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public:
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TbeHandleInfo(void *handle, std::shared_ptr<OpKernelBin> &kernel) : used_(0), handle_(handle), kernel_(kernel) {}
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~TbeHandleInfo() { handle_ = nullptr; }
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void used_inc(uint32_t num = 1);
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void used_dec(uint32_t num = 1);
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uint32_t used_num() const;
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void *handle() const;
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private:
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uint32_t used_;
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void *handle_;
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std::shared_ptr<OpKernelBin> kernel_;
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};
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class FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY TBEHandleStore {
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public:
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static TBEHandleStore &GetInstance();
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///
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/// @ingroup ge
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/// @brief Find Registered TBE handle by name.
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/// @param [in] name: TBE handle name to find.
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/// @param [out] handle: TBE handle addr found.
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/// @return true: found / false: not found.
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///
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bool FindTBEHandle(const std::string &name, void *&handle);
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///
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/// @ingroup ge
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/// @brief Store registered TBE handle info.
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/// @param [in] name: TBE handle name to store.
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/// @param [in] handle: TBE handle addr to store.
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/// @param [in] kernel: TBE kernel bin to store.
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/// @return NA
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///
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void StoreTBEHandle(const std::string &name, void *handle, std::shared_ptr<OpKernelBin> &kernel);
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///
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/// @ingroup ge
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/// @brief Increase reference of registered TBE handle info.
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/// @param [in] name: handle name increase reference.
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/// @return NA
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///
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void ReferTBEHandle(const std::string &name);
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///
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/// @ingroup ge
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/// @brief Erase TBE registered handle record.
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/// @param [in] names: handle names erase.
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/// @return NA
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///
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void EraseTBEHandle(const std::map<std::string, uint32_t> &names);
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private:
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TBEHandleStore() = default;
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~TBEHandleStore() = default;
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std::mutex mutex_;
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std::unordered_map<std::string, TbeHandleInfo> kernels_;
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};
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} // namespace ge
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#endif // NEW_GE_TBE_HANDLE_STORE_H
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