64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
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#include <iostream>
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#include <cmath>
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#include <chrono>
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#include "profile.hpp"
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#ifdef TATUM_STA_PROFILE_VTUNE
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#include "ittnotify.h"
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#endif
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#ifdef TATUM_STA_PROFILE_CALLGRIND
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#include <valgrind/callgrind.h>
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#endif
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typedef std::chrono::duration<double> dsec;
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typedef std::chrono::high_resolution_clock Clock;
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std::map<std::string,std::vector<double>> profile(size_t num_iterations, std::shared_ptr<tatum::TimingAnalyzer> serial_analyzer) {
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//To selectively profile using callgrind:
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// valgrind --tool=callgrind --collect-atstart=no --instr-atstart=no --cache-sim=yes --cacheuse=yes ./command
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std::map<std::string,std::vector<double>> prof_data;
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#ifdef TATUM_STA_PROFILE_CALLGRIND
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CALLGRIND_START_INSTRUMENTATION;
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#endif
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for(size_t i = 0; i < num_iterations; i++) {
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//Analyze
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#ifdef TATUM_STA_PROFILE_VTUNE
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__itt_resume();
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#endif
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#ifdef TATUM_STA_PROFILE_CALLGRIND
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CALLGRIND_TOGGLE_COLLECT;
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#endif
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serial_analyzer->update_timing();
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#ifdef TATUM_STA_PROFILE_CALLGRIND
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CALLGRIND_TOGGLE_COLLECT;
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#endif
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#ifdef TATUM_STA_PROFILE_VTUNE
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__itt_pause();
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#endif
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for(auto key : {"arrival_pre_traversal_sec", "arrival_traversal_sec", "required_pre_traversal_sec", "required_traversal_sec", "reset_sec", "update_slack_sec", "analysis_sec"}) {
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prof_data[key].push_back(serial_analyzer->get_profiling_data(key));
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}
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std::cout << ".";
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std::cout.flush();
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}
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#ifdef TATUM_STA_PROFILE_CALLGRIND
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CALLGRIND_STOP_INSTRUMENTATION;
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#endif
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return prof_data;
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}
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