79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
//-----------------------------------------------------------------------------
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// Our harness for running benchmarks.
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//
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// Copyright 2016 whitequark
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//-----------------------------------------------------------------------------
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#include "solvespace.h"
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static bool RunBenchmark(std::function<void()> setupFn,
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std::function<bool()> benchFn,
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std::function<void()> teardownFn,
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size_t minIter = 5, double minTime = 5.0) {
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// Warmup
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setupFn();
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if(!benchFn()) {
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fprintf(stderr, "Benchmark failed\n");
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return false;
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}
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teardownFn();
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// Benchmark
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size_t iter = 0;
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double time = 0.0;
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while(iter < minIter || time < minTime) {
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setupFn();
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auto testStartTime = std::chrono::steady_clock::now();
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benchFn();
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auto testEndTime = std::chrono::steady_clock::now();
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teardownFn();
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std::chrono::duration<double> testTime = testEndTime - testStartTime;
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time += testTime.count();
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iter += 1;
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}
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// Report
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fprintf(stdout, "Iterations: %zd\n", iter);
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fprintf(stdout, "Time: %.3f s\n", time);
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fprintf(stdout, "Per iter.: %.3f s\n", time / (double)iter);
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return true;
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}
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int main(int argc, char **argv) {
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std::vector<std::string> args = InitPlatform(argc, argv);
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std::string mode;
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Platform::Path filename;
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if(args.size() == 3) {
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mode = args[1];
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filename = Platform::Path::From(args[2]);
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} else {
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fprintf(stderr, "Usage: %s [mode] [filename]\n", args[0].c_str());
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fprintf(stderr, "Mode can be one of: load.\n");
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return 1;
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}
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bool result = false;
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if(mode == "load") {
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result = RunBenchmark(
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[] {
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SS.Init();
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},
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[&] {
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if(!SS.LoadFromFile(filename))
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return false;
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SS.AfterNewFile();
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return true;
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},
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[] {
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SK.Clear();
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SS.Clear();
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});
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} else {
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fprintf(stderr, "Unknown mode \"%s\"\n", mode.c_str());
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}
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return (result == true ? 0 : 1);
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}
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