"use strict";
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/**
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* @license
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* Copyright 2018 Google Inc. All Rights Reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* =============================================================================
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*/
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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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;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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var backend_webgl_test_registry_1 = require("./backends/webgl/backend_webgl_test_registry");
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var tf = require("./index");
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var jasmine_util_1 = require("./jasmine_util");
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var profiler_1 = require("./profiler");
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var TestBackendTimer = /** @class */ (function () {
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function TestBackendTimer(delayMs, queryTimeMs, extraInfo) {
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this.delayMs = delayMs;
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this.queryTimeMs = queryTimeMs;
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this.extraInfo = extraInfo;
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this.counter = 1;
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}
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TestBackendTimer.prototype.time = function (query) {
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return __awaiter(this, void 0, void 0, function () {
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var kernelMs;
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var _this = this;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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query();
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return [4 /*yield*/, new Promise(function (resolve) { return setTimeout(function () { return resolve(_this.queryTimeMs * _this.counter++); }, _this.delayMs); })];
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case 1:
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kernelMs = _a.sent();
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return [2 /*return*/, { kernelMs: kernelMs, getExtraProfileInfo: function () { return _this.extraInfo; } }];
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}
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});
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});
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};
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return TestBackendTimer;
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}());
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var TestLogger = /** @class */ (function (_super) {
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__extends(TestLogger, _super);
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function TestLogger() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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TestLogger.prototype.logKernelProfile = function (name, result, vals, timeMs) { };
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return TestLogger;
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}(profiler_1.Logger));
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jasmine_util_1.describeWithFlags('profiler.Profiler', jasmine_util_1.SYNC_BACKEND_ENVS, function () {
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it('profiles simple function', function (doneFn) {
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var delayMs = 5;
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var queryTimeMs = 10;
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var inputs = { 'x': tf.tensor1d([1]) };
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var extraInfo = '';
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var timer = new TestBackendTimer(delayMs, queryTimeMs, extraInfo);
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var logger = new TestLogger();
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var profiler = new profiler_1.Profiler(timer, logger);
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spyOn(timer, 'time').and.callThrough();
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spyOn(logger, 'logKernelProfile').and.callThrough();
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var timeSpy = timer.time;
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var logKernelProfileSpy = logger.logKernelProfile;
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var kernelCalled = false;
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var result = 1;
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var resultScalar = tf.scalar(result);
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profiler.profileKernel('MatMul', inputs, function () {
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kernelCalled = true;
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return [resultScalar];
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});
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setTimeout(function () {
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expect(timeSpy.calls.count()).toBe(1);
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expect(logKernelProfileSpy.calls.count()).toBe(1);
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expect(logKernelProfileSpy.calls.first().args).toEqual([
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'MatMul', resultScalar, new Float32Array([result]), queryTimeMs, inputs,
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extraInfo
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]);
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expect(kernelCalled).toBe(true);
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doneFn();
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}, delayMs * 2);
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});
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it('profiles nested kernel', function (doneFn) {
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var delayMs = 5;
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var queryTimeMs = 10;
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var inputs = { 'x': tf.tensor1d([1]) };
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var extraInfo = '';
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var timer = new TestBackendTimer(delayMs, queryTimeMs, extraInfo);
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var logger = new TestLogger();
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var profiler = new profiler_1.Profiler(timer, logger);
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spyOn(timer, 'time').and.callThrough();
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spyOn(logger, 'logKernelProfile').and.callThrough();
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var timeSpy = timer.time;
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var logKernelProfileSpy = logger.logKernelProfile;
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var matmulKernelCalled = false;
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var maxKernelCalled = false;
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var result = 1;
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var resultScalar = tf.scalar(result);
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profiler.profileKernel('MatMul', inputs, function () {
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var result = profiler.profileKernel('Max', inputs, function () {
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maxKernelCalled = true;
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return [resultScalar];
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});
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matmulKernelCalled = true;
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return result;
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});
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setTimeout(function () {
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expect(timeSpy.calls.count()).toBe(2);
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expect(logKernelProfileSpy.calls.count()).toBe(2);
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expect(logKernelProfileSpy.calls.first().args).toEqual([
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'Max', resultScalar, new Float32Array([result]), queryTimeMs, inputs,
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extraInfo
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]);
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expect(logKernelProfileSpy.calls.argsFor(1)).toEqual([
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'MatMul', resultScalar, new Float32Array([result]), queryTimeMs * 2,
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inputs, extraInfo
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]);
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expect(matmulKernelCalled).toBe(true);
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expect(maxKernelCalled).toBe(true);
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doneFn();
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}, delayMs * 2);
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});
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});
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jasmine_util_1.describeWithFlags('profiling WebGL', backend_webgl_test_registry_1.WEBGL_ENVS, function () {
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it('If query timer extension is unavailable, profiler ' +
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'reports an error for kernelMs.', function (doneFn) {
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var savedQueryReliableValue = tf.env().get('WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE');
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tf.env().set('WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE', false);
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var logger = new TestLogger();
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var profiler = new profiler_1.Profiler(tf.backend(), logger);
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spyOn(logger, 'logKernelProfile').and.callThrough();
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var logKernelProfileSpy = logger.logKernelProfile;
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profiler.profileKernel('MatMul', { 'x': tf.tensor1d([1]) }, function () { return [tf.scalar(1)]; });
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setTimeout(function () {
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expect(logKernelProfileSpy.calls.first().args[3]['error'])
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.toBeDefined();
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tf.env().set('WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE', savedQueryReliableValue);
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doneFn();
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}, 0);
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});
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});
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describe('profiler.checkComputationForErrors', function () {
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beforeAll(function () {
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// Silence warnings.
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spyOn(console, 'warn');
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});
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it('Float32Array has NaN', function () {
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expect(profiler_1.checkComputationForErrors(new Float32Array([1, 2, 3, NaN, 4, 255]), 'float32', 'test'))
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.toBe(true);
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});
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it('Float32Array has Infinity', function () {
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expect(profiler_1.checkComputationForErrors(new Float32Array([1, 2, 3, Infinity, 4, 255]), 'float32', 'test'))
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.toBe(true);
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});
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it('Float32Array no NaN', function () {
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// Int32 and Bool NaNs should not trigger an error.
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expect(profiler_1.checkComputationForErrors(new Float32Array([1, 2, 3, -1, 4, 255]), 'float32', 'test'))
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.toBe(false);
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});
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});
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//# sourceMappingURL=profiler_test.js.map
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