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97 lines
4.0 KiB
97 lines
4.0 KiB
// Copyright (c) 2015-2018 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <bench/bench.h>
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#include <crypto/sha256.h>
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#include <key.h>
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#include <util/system.h>
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#include <util/strencodings.h>
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#include <validation.h>
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#include <memory>
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const std::function<std::string(const char*)> G_TRANSLATION_FUN = nullptr;
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static const int64_t DEFAULT_BENCH_EVALUATIONS = 5;
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static const char* DEFAULT_BENCH_FILTER = ".*";
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static const char* DEFAULT_BENCH_SCALING = "1.0";
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static const char* DEFAULT_BENCH_PRINTER = "console";
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static const char* DEFAULT_PLOT_PLOTLYURL = "https://cdn.plot.ly/plotly-latest.min.js";
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static const int64_t DEFAULT_PLOT_WIDTH = 1024;
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static const int64_t DEFAULT_PLOT_HEIGHT = 768;
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static void SetupBenchArgs()
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{
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SetupHelpOptions(gArgs);
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gArgs.AddArg("-list", "List benchmarks without executing them. Can be combined with -scaling and -filter", false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-evals=<n>", strprintf("Number of measurement evaluations to perform. (default: %u)", DEFAULT_BENCH_EVALUATIONS), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-filter=<regex>", strprintf("Regular expression filter to select benchmark by name (default: %s)", DEFAULT_BENCH_FILTER), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-scaling=<n>", strprintf("Scaling factor for benchmark's runtime (default: %u)", DEFAULT_BENCH_SCALING), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-printer=(console|plot)", strprintf("Choose printer format. console: print data to console. plot: Print results as HTML graph (default: %s)", DEFAULT_BENCH_PRINTER), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-plot-plotlyurl=<uri>", strprintf("URL to use for plotly.js (default: %s)", DEFAULT_PLOT_PLOTLYURL), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-plot-width=<x>", strprintf("Plot width in pixel (default: %u)", DEFAULT_PLOT_WIDTH), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-plot-height=<x>", strprintf("Plot height in pixel (default: %u)", DEFAULT_PLOT_HEIGHT), false, OptionsCategory::OPTIONS);
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}
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static fs::path SetDataDir()
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{
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fs::path ret = fs::temp_directory_path() / "bench_litecoin" / fs::unique_path();
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fs::create_directories(ret);
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gArgs.ForceSetArg("-datadir", ret.string());
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return ret;
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}
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int main(int argc, char** argv)
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{
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SetupBenchArgs();
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std::string error;
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if (!gArgs.ParseParameters(argc, argv, error)) {
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tfm::format(std::cerr, "Error parsing command line arguments: %s\n", error.c_str());
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return EXIT_FAILURE;
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}
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if (HelpRequested(gArgs)) {
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std::cout << gArgs.GetHelpMessage();
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return EXIT_SUCCESS;
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}
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// Set the datadir after parsing the bench options
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const fs::path bench_datadir{SetDataDir()};
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SHA256AutoDetect();
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ECC_Start();
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SetupEnvironment();
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int64_t evaluations = gArgs.GetArg("-evals", DEFAULT_BENCH_EVALUATIONS);
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std::string regex_filter = gArgs.GetArg("-filter", DEFAULT_BENCH_FILTER);
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std::string scaling_str = gArgs.GetArg("-scaling", DEFAULT_BENCH_SCALING);
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bool is_list_only = gArgs.GetBoolArg("-list", false);
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double scaling_factor;
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if (!ParseDouble(scaling_str, &scaling_factor)) {
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tfm::format(std::cerr, "Error parsing scaling factor as double: %s\n", scaling_str.c_str());
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return EXIT_FAILURE;
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}
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std::unique_ptr<benchmark::Printer> printer = MakeUnique<benchmark::ConsolePrinter>();
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std::string printer_arg = gArgs.GetArg("-printer", DEFAULT_BENCH_PRINTER);
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if ("plot" == printer_arg) {
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printer.reset(new benchmark::PlotlyPrinter(
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gArgs.GetArg("-plot-plotlyurl", DEFAULT_PLOT_PLOTLYURL),
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gArgs.GetArg("-plot-width", DEFAULT_PLOT_WIDTH),
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gArgs.GetArg("-plot-height", DEFAULT_PLOT_HEIGHT)));
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}
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benchmark::BenchRunner::RunAll(*printer, evaluations, scaling_factor, regex_filter, is_list_only);
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fs::remove_all(bench_datadir);
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ECC_Stop();
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return EXIT_SUCCESS;
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}
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