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'use strict';
const path = require('path');
const fork = require('child_process').fork;
const CLI = require('./_cli.js');
const cli = CLI(`usage: ./node run.js [options] [--] <category> ...
Run each benchmark in the <category> directory a single time, more than one
<categoty> directory can be specified.
--filter pattern string to filter benchmark scripts
--set variable=value set benchmark variable (can be repeated)
`, {
arrayArgs: ['set']
});
const benchmarks = cli.benchmarks();
if (benchmarks.length === 0) {
console.error('no benchmarks found');
process.exit(1);
}
(function recursive(i) {
const filename = benchmarks[i];
const child = fork(path.resolve(__dirname, filename), cli.optional.set);
console.log();
console.log(filename);
child.on('message', function(data) {
// Construct configuration string, " A=a, B=b, ..."
let conf = '';
for (const key of Object.keys(data.conf)) {
conf += ' ' + key + '=' + JSON.stringify(data.conf[key]);
}
console.log(`${data.name}${conf}: ${data.rate}`);
});
child.once('close', function(code) {
if (code) {
process.exit(code);
return;
}
// If there are more benchmarks execute the next
if (i + 1 < benchmarks.length) {
recursive(i + 1);
}
});
})(0);
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