forked from huawei/mindspore2022
87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
/**
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* Copyright 2019 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 MINDSPORE_CCSRC_KERNEL_TBE_TBE_UTILS_H_
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#define MINDSPORE_CCSRC_KERNEL_TBE_TBE_UTILS_H_
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#include <string>
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#include <memory>
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#include <vector>
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#include <utility>
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#include <map>
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#include <unordered_map>
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#include "session/kernel_graph.h"
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#include "ir/anf.h"
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#include "kernel/kernel.h"
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namespace mindspore {
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namespace kernel {
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namespace tbe {
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using std::string;
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using std::vector;
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class TbeUtils {
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public:
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TbeUtils() = default;
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~TbeUtils() = default;
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static void SaveJsonInfo(const std::string &json_name, const std::string &info);
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static void LoadCache();
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static KernelPackPtr SearchCache(const std::string &kernel_name, const std::string &processor);
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static KernelPackPtr InsertCache(const std::string &kernel_name, const std::string &processor);
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};
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struct KernelMetaInfo {
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uintptr_t func_stub_;
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uint32_t block_dim_;
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};
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using KernelMetaPtr = std::shared_ptr<KernelMetaInfo>;
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class KernelManager {
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public:
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static uintptr_t GenFuncStub(const KernelPack &kernel_pack, bool force_reload, uint32_t *block_dim);
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static std::string GetStubFuncName(const KernelPackPtr &kernel_pack);
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private:
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KernelManager() = default;
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~KernelManager() = default;
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static int BinaryRegister(const FlexArray &kernel_buffer, void **module, const string &magic);
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static std::unordered_map<string, KernelMetaPtr> info_table_;
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static uintptr_t kernel_stub_gen_;
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};
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class KernelMeta {
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public:
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static KernelMeta *GetInstance();
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bool ReadIndex(const std::string &bin_dir);
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KernelPackPtr GetKernelPack(const std::string &kernel_name, const std::string &processor);
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private:
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KernelMeta() = default;
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~KernelMeta() = default;
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std::unordered_map<std::string, std::string> kernel_index_map_{};
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std::unordered_map<std::string, KernelPackPtr> kernel_pack_map_{};
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};
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} // namespace tbe
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} // namespace kernel
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} // namespace mindspore
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#endif // MINDSPORE_CCSRC_KERNEL_TBE_TBE_UTILS_H_
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