benchmark-suite
Version:
A simple suite of benchmarking tests
255 lines • 8.84 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "default", {
enumerable: true,
get: function() {
return OperationsTest;
}
});
var _humanformat = /*#__PURE__*/ _interop_require_default(require("human-format"));
var _statsaccumulator = /*#__PURE__*/ _interop_require_default(require("stats-accumulator"));
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _async_to_generator(fn) {
return function() {
var self = this, args = arguments;
return new Promise(function(resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
function _class_call_check(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
function _interop_require_default(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function _ts_generator(thisArg, body) {
var f, y, t, _ = {
label: 0,
sent: function() {
if (t[0] & 1) throw t[1];
return t[1];
},
trys: [],
ops: []
}, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() {
return this;
}), g;
function verb(n) {
return function(v) {
return step([
n,
v
]);
};
}
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while(g && (g = 0, op[0] && (_ = 0)), _)try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [
op[0] & 2,
t.value
];
switch(op[0]){
case 0:
case 1:
t = op;
break;
case 4:
_.label++;
return {
value: op[1],
done: false
};
case 5:
_.label++;
y = op[1];
op = [
0
];
continue;
case 7:
op = _.ops.pop();
_.trys.pop();
continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) {
_ = 0;
continue;
}
if (op[0] === 3 && (!t || op[1] > t[0] && op[1] < t[3])) {
_.label = op[1];
break;
}
if (op[0] === 6 && _.label < t[1]) {
_.label = t[1];
t = op;
break;
}
if (t && _.label < t[2]) {
_.label = t[2];
_.ops.push(op);
break;
}
if (t[2]) _.ops.pop();
_.trys.pop();
continue;
}
op = body.call(thisArg, _);
} catch (e) {
op = [
6,
e
];
y = 0;
} finally{
f = t = 0;
}
if (op[0] & 5) throw op[1];
return {
value: op[0] ? op[1] : void 0,
done: true
};
}
}
var OperationsTest = /*#__PURE__*/ function() {
"use strict";
function OperationsTest(name, fn) {
_class_call_check(this, OperationsTest);
this.name = name;
this.fn = fn;
}
var _proto = OperationsTest.prototype;
_proto.run = function run() {
return _async_to_generator(function() {
var options, time, startTime, stats, time1;
var _arguments = arguments;
return _ts_generator(this, function(_state) {
switch(_state.label){
case 0:
options = _arguments.length > 0 && _arguments[0] !== void 0 ? _arguments[0] : {};
time = options.time;
return [
4,
this.callibrate(options)
];
case 1:
_state.sent();
startTime = Date.now();
stats = {
end: {
name: this.name,
stats: new _statsaccumulator.default()
}
};
_state.label = 2;
case 2:
return [
4,
this.runOnce(options)
];
case 3:
time1 = _state.sent();
stats.end.stats.update(time1);
_state.label = 4;
case 4:
if (Date.now() - startTime <= time) return [
3,
2
];
_state.label = 5;
case 5:
return [
2,
stats
];
}
});
}).apply(this, arguments);
};
_proto.callibrate = function callibrate(_options) {
return _async_to_generator(function() {
return _ts_generator(this, function(_state) {
switch(_state.label){
case 0:
return [
4,
this.fn(function() {})
];
case 1:
_state.sent();
return [
4,
this.fn(function() {})
];
case 2:
_state.sent();
return [
2
];
}
});
}).call(this);
};
_proto.runOnce = function runOnce() {
return _async_to_generator(function() {
var _options, now;
var _arguments = arguments;
return _ts_generator(this, function(_state) {
switch(_state.label){
case 0:
_options = _arguments.length > 0 && _arguments[0] !== void 0 ? _arguments[0] : {};
now = Date.now();
return [
4,
this.fn(function() {})
];
case 1:
_state.sent();
return [
2,
Date.now() - now
];
}
});
}).apply(this, arguments);
};
_proto.metric = function metric(stats) {
return stats.n / stats.mean;
};
_proto.formatStats = function formatStats(stats) {
var ops = stats.n / stats.mean;
var opsStdev = stats.n / Math.sqrt(stats.variance() / stats.mean) / 100;
return "".concat((0, _humanformat.default)(ops), " ops/s \xb1").concat(opsStdev.toFixed(1), "% (").concat(stats.n, " runs sampled)");
};
return OperationsTest;
}();
/* CJS INTEROP */ if (exports.__esModule && exports.default) { try { Object.defineProperty(exports.default, '__esModule', { value: true }); for (var key in exports) { exports.default[key] = exports[key]; } } catch (_) {}; module.exports = exports.default; }