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Adds some benchmarks for the minifier.

This commit is contained in:
Daniel Lemire 2021-07-16 11:54:55 -04:00
parent c906f864d7
commit 774999ee95
1 changed files with 58 additions and 0 deletions
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58
benchmark/bench_parse_call.cpp
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@ -10,6 +10,64 @@ const char *GSOC_JSON = SIMDJSON_BENCHMARK_DATA_DIR "gsoc-2018.json";
static void fast_minify_twitter(State& state) {
dom::parser parser;
padded_string docdata;
auto error = padded_string::load(TWITTER_JSON).get(docdata);
if(error) {
cerr << "could not parse twitter.json" << error << endl;
return;
}
std::unique_ptr<char[]> buffer{new char[docdata.size()]};
size_t bytes = 0;
for (simdjson_unused auto _ : state) {
size_t new_length{}; // It will receive the minified length.
auto error = simdjson::minify(docdata.data(), docdata.size(), buffer.get(), new_length);
bytes += docdata.size();
benchmark::DoNotOptimize(error);
}
// Gigabyte: https://en.wikipedia.org/wiki/Gigabyte
state.counters["Gigabytes"] = benchmark::Counter(
double(bytes), benchmark::Counter::kIsRate,
benchmark::Counter::OneK::kIs1000); // For GiB : kIs1024
state.counters["docs"] = Counter(double(state.iterations()), benchmark::Counter::kIsRate);
}
BENCHMARK(fast_minify_twitter)->Repetitions(10)->ComputeStatistics("max", [](const std::vector<double>& v) -> double {
return *(std::max_element(std::begin(v), std::end(v)));
})->DisplayAggregatesOnly(true);
static void fast_minify_gsoc(State& state) {
dom::parser parser;
padded_string docdata;
auto error = padded_string::load(GSOC_JSON).get(docdata);
if(error) {
cerr << "could not parse gsoc-2018.json" << error << endl;
return;
}
std::unique_ptr<char[]> buffer{new char[docdata.size()]};
size_t bytes = 0;
for (simdjson_unused auto _ : state) {
size_t new_length{}; // It will receive the minified length.
auto error = simdjson::minify(docdata.data(), docdata.size(), buffer.get(), new_length);
bytes += docdata.size();
benchmark::DoNotOptimize(error);
}
// Gigabyte: https://en.wikipedia.org/wiki/Gigabyte
state.counters["Gigabytes"] = benchmark::Counter(
double(bytes), benchmark::Counter::kIsRate,
benchmark::Counter::OneK::kIs1000); // For GiB : kIs1024
state.counters["docs"] = Counter(double(state.iterations()), benchmark::Counter::kIsRate);
}
BENCHMARK(fast_minify_gsoc)->Repetitions(10)->ComputeStatistics("max", [](const std::vector<double>& v) -> double {
return *(std::max_element(std::begin(v), std::end(v)));
})->DisplayAggregatesOnly(true);
static void unicode_validate_twitter(State& state) {
dom::parser parser;
padded_string docdata;