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// Copyright 2018 Global Phasing Ltd.
// Microbenchmark of CIF writing function.
#include "gemmi/to_cif.hpp"
#include "gemmi/read_cif.hpp"
#include <sstream>
#include <benchmark/benchmark.h>
static void write_cif(benchmark::State& state, const gemmi::cif::Document& doc,
gemmi::cif::WriteOptions options) {
for (auto _ : state) {
std::ostringstream os;
gemmi::cif::write_cif_to_stream(os, doc, options);
benchmark::DoNotOptimize(os);
}
}
int main(int argc, char** argv) {
if (argc < 2) {
printf("Call it with path to a cif file as an argument.\n");
return 1;
}
const char* path = argv[argc-1];
gemmi::cif::Document doc = gemmi::read_cif_gz(path);
benchmark::RegisterBenchmark("write_cif", write_cif, doc, gemmi::cif::WriteOptions());
gemmi::cif::WriteOptions options2;
options2.misuse_hash = true;
options2.prefer_pairs = true;
benchmark::RegisterBenchmark("write_cif2", write_cif, doc, options2);
gemmi::cif::WriteOptions options3;
options3.align_pairs = 33;
options3.align_loops = 30;
benchmark::RegisterBenchmark("write_cif3", write_cif, doc, options3);
benchmark::Initialize(&argc, argv);
benchmark::RunSpecifiedBenchmarks();
benchmark::Shutdown();
}
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