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fix: Add warm up runs in benchmark #30

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Merged
aartdem merged 3 commits into from
Jun 16, 2025
Merged

fix: Add warm up runs in benchmark #30

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5593bf6
fix: Add warm up runs in benchmark
aartdem Jun 15, 2025
d90476e
chore: Update slides
aartdem Jun 15, 2025
0e2eae3
fix MEASURE_RUNS number
aartdem Jun 15, 2025
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Binary file modified slides/experiment_results.pdf
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14 changes: 13 additions & 1 deletion src/experiment/bench_commons.h
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Original file line number Diff line number Diff line change
Expand Up @@ -21,11 +21,23 @@ namespace bench {
};

template<typename AlgoType>
BenchmarkResult run_benchmark(const string &algo_name, const string &graph_path, int num_runs) {
BenchmarkResult run_benchmark(const string &algo_name, const string &graph_path, int warm_up_runs, int num_runs) {
BenchmarkResult result;
result.algorithm_name = algo_name;
result.graph_name = filesystem::path(graph_path).filename().string();

cout << "Warm up before exec " << algo_name << " on " << result.graph_name << "..." << endl;

for (int i = 0; i < warm_up_runs; ++i) {
const unique_ptr<Algorithm> algorithm(create_algorithm<AlgoType>());

cout << " Run " << (i + 1) << "/" << warm_up_runs << "..." << flush;

algorithm->load_graph(graph_path);
auto time = algorithm->compute();
cout << " " << fixed << setprecision(2) << time.count() << " ms" << endl;
}

cout << "Running " << algo_name << " on " << result.graph_name << "..." << endl;

result.execution_times.reserve(num_runs);
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16 changes: 8 additions & 8 deletions src/experiment/bfs_benchmark.cpp
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Expand Up @@ -23,14 +23,13 @@ int main() {
print_spla_accelerator_info();

// List of algorithms to benchmark
vector<pair<string, function<BenchmarkResult(const string &, int)>>> algorithms{};
vector<pair<string, function<BenchmarkResult(const string &, int, int)>>> algorithms{};

algorithms.emplace_back("BfsLagraph", [](const string &graph_path, int num_runs) {
return run_benchmark<ParentBfsLagraph>("BfsLagraph", graph_path,
num_runs);
algorithms.emplace_back("BfsLagraph", [](const string &graph_path, int warm_up, int measure) {
return run_benchmark<ParentBfsLagraph>("BfsLagraph", graph_path, warm_up, measure);
});
algorithms.emplace_back("BfsSpla", [](const string &graph_path, int num_runs) {
return run_benchmark<ParentBfsSpla>("BfsSpla", graph_path, num_runs);
algorithms.emplace_back("BfsSpla", [](const string &graph_path, int warm_up, int measure) {
return run_benchmark<ParentBfsSpla>("BfsSpla", graph_path, warm_up, measure);
});

vector<string> graph_files;
Expand All @@ -51,13 +50,14 @@ int main() {
cout << " - " << filesystem::path(file).filename().string() << endl;
}

const int NUM_RUNS = 20;
const int WARM_UP_RUNS = 3;
const int MEASURE_RUNS = 20;

vector<BenchmarkResult> all_results;
for (const auto &graph_file: graph_files) {
for (const auto &[algo_name, benchmark_func]: algorithms) {
try {
BenchmarkResult result = benchmark_func(graph_file, NUM_RUNS);
BenchmarkResult result = benchmark_func(graph_file, WARM_UP_RUNS, MEASURE_RUNS);
all_results.push_back(result);
} catch (const exception &e) {
cerr << "Error running " << algo_name << " on " << filesystem::path(graph_file).filename().string()
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7 changes: 3 additions & 4 deletions src/experiment/mst_benchmark.cpp
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Expand Up @@ -42,14 +42,13 @@ int main() {
// List of algorithms to benchmark
vector<pair<string, function<BenchmarkResult(const string &, int)>>>
algorithms = {{"PrimSpla", [](const string &graph_path, int num_runs) {
return run_benchmark<PrimSpla>("PrimSpla", graph_path,
num_runs);
return run_benchmark<PrimSpla>("PrimSpla", graph_path, 0, num_runs);
}}};
algorithms.emplace_back("BoruvkaSpla", [](const string &graph_path, int num_runs) {
return run_benchmark<BoruvkaSpla>("BoruvkaSpla", graph_path, num_runs);
return run_benchmark<BoruvkaSpla>("BoruvkaSpla", graph_path, 0, num_runs);
});
algorithms.emplace_back("BoruvkaLagraph", [](const string &graph_path, int num_runs) {
return run_benchmark<BoruvkaLagraph>("BoruvkaLagraph", graph_path, num_runs);
return run_benchmark<BoruvkaLagraph>("BoruvkaLagraph", graph_path, 0, num_runs);
});

#if USE_GUNROCK
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