forked from jiuyuan/InfiniTensor
53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
#pragma once
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#include "core/graph.h"
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#include "core/kernel.h"
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#include <nlohmann/json_fwd.hpp>
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namespace infini {
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using json = nlohmann::json;
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class PerfEngine {
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public:
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// TODO: Key should be OpPerfKey + Context(maybe implicat) to support
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// multiple candiate kernels.
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using Key = std::pair<KernelAttrs, OpPerfKey>;
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PerfEngine() = default;
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// PerfEngine is singleton
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PerfEngine(PerfEngine &other) = delete;
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PerfEngine &operator=(PerfEngine const &) = delete;
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private:
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map<Key, PerfRecord> data;
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public:
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static PerfEngine &getInstance() {
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static PerfEngine instance;
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return instance;
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}
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/**
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* @brief Get the Perf Data object
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*
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* @return PerfRecord nullptr if no record is fnoud.
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*/
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PerfRecord getPerfData(const Key &key) {
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auto it = data.find(key);
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if (it != data.end()) // find previous evaluating results
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return data.at(key);
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else
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return nullptr;
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}
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void setPerfData(const Key &key, PerfRecord record) {
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IT_ASSERT(data.find(key) == data.end(), "Perf data already exist");
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data.emplace(key, record);
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}
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map<Key, PerfRecord> get_data() { return data; }
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void set_data(map<Key, PerfRecord> data) { this->data = data; }
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void savePerfEngineData(std::string file_path);
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void loadPerfEngineData(std::string file_path);
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};
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void to_json(json &j, const PerfEngine &p);
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void from_json(const json &j, PerfEngine &p);
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} // namespace infini
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