Extend createjoinsplit to benchmark parallel JoinSplits

Closes #1940
This commit is contained in:
Jack Grigg
2016-12-14 15:26:02 +13:00
parent 6f78f4f44c
commit 4082dcb10f
4 changed files with 34 additions and 4 deletions

View File

@@ -2465,7 +2465,15 @@ Value zc_benchmark(const json_spirit::Array& params, bool fHelp)
} else if (benchmarktype == "parameterloading") {
sample_times.push_back(benchmark_parameter_loading());
} else if (benchmarktype == "createjoinsplit") {
sample_times.push_back(benchmark_create_joinsplit());
if (params.size() < 3) {
sample_times.push_back(benchmark_create_joinsplit());
} else {
int nThreads = params[2].get_int();
std::vector<double> vals = benchmark_create_joinsplit_threaded(nThreads);
// Divide by nThreads^2 to get average seconds per JoinSplit because
// we are running one JoinSplit per thread.
sample_times.push_back(std::accumulate(vals.begin(), vals.end(), 0.0) / (nThreads*nThreads));
}
} else if (benchmarktype == "verifyjoinsplit") {
sample_times.push_back(benchmark_verify_joinsplit(samplejoinsplit));
} else if (benchmarktype == "solveequihash") {