iso-bench
Version:
Small benchmark library focused in avoiding optimization/deoptimization pollution between tests by isolating them.
56 lines (55 loc) • 1.78 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.StaticStream = void 0;
const Utils_1 = require("./Utils");
class StaticStream {
_stream;
_padding = 0;
_groups = new Map();
constructor(_stream) {
this._stream = _stream;
}
initialize(bench, tests) {
for (const test of tests) {
const group = this._groups.get(test.group);
if (group) {
group.tests.push(test);
}
else {
this._groups.set(test.group, {
name: test.group,
tests: [test],
started: 0,
ended: 0
});
}
}
this._padding = Math.max(...tests.map(test => test.name.length));
this._stream.write(`[ISOBENCH INITIALIZED] ${bench.name}\n`);
}
end(test) {
const group = this._groups.get(test.group);
if (group) {
group.ended++;
if (group.ended === group.tests.length) {
this._completedGroup(group);
}
}
}
_completedGroup(group) {
if (this._groups.size > 1 || group.name) {
this._stream.write(`[GROUP COMPLETED] ${group.name}\n`);
}
const ops = group.tests.map(test => test.opMs);
const min = Math.min(...ops.filter(n => !!n));
const max = Math.max(...ops.filter(n => !!n));
for (const test of group.tests) {
const logArgs = (0, Utils_1.getTestLog)(this._padding, test, { min, max }, false);
this._stream.write(logArgs.join(" ") + "\n");
}
}
completed() {
this._stream.write("[ISOBENCH COMPLETED]\n");
}
}
exports.StaticStream = StaticStream;