/**
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* @license
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* Copyright 2018 Google LLC. 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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import * as tf from './index';
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import { ALL_ENVS, describeWithFlags, SYNC_BACKEND_ENVS } from './jasmine_util';
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import { checkComputationForErrors, Logger, Profiler } from './profiler';
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class TestBackendTimer {
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constructor(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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timerAvailable() {
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return true;
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}
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async time(query) {
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query();
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const kernelMs = await new Promise(resolve => setTimeout(() => resolve(this.queryTimeMs * this.counter++), this.delayMs));
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return { kernelMs, getExtraProfileInfo: () => this.extraInfo };
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}
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}
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class TestLogger extends Logger {
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logKernelProfile(name, result, vals, timeMs) { }
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}
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function promiseCheckWrapper(acturalValPromise, truthVal) {
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return acturalValPromise.then(acturalVal => {
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expect(acturalVal).toEqual(truthVal);
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});
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}
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function checkKernelProfile(acturalVal, truthVal) {
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expect(acturalVal.kernelName).toBe(truthVal.kernelName);
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expect(acturalVal.inputs).toBe(truthVal.inputs);
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acturalVal.outputs.forEach((output, index) => {
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expect(output).toBe(truthVal.outputs[index]);
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});
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const promiseContainer = [
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promiseCheckWrapper(acturalVal.timeMs, truthVal.timeMs),
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promiseCheckWrapper(acturalVal.extraInfo, truthVal.extraInfo),
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];
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return Promise.all(promiseContainer);
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}
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describeWithFlags('profiler.Profiler', SYNC_BACKEND_ENVS, () => {
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it('profiles simple function', doneFn => {
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const delayMs = 5;
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const queryTimeMs = 10;
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const inputs = { 'x': tf.tensor1d([1]) };
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const extraInfo = '';
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const timer = new TestBackendTimer(delayMs, queryTimeMs, extraInfo);
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const logger = new TestLogger();
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const profiler = new 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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const timeSpy = timer.time;
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let kernelCalled = false;
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const result = 1;
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const resultScalar = tf.scalar(result);
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const kernelProfile = profiler.profileKernel('MatMul', inputs, () => {
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kernelCalled = true;
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return [resultScalar];
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});
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setTimeout(() => {
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expect(timeSpy.calls.count()).toBe(1);
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expect(kernelCalled).toBe(true);
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checkKernelProfile(kernelProfile, {
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kernelName: 'MatMul',
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outputs: [resultScalar],
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timeMs: queryTimeMs,
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inputs,
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extraInfo,
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}).then(() => doneFn());
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}, delayMs * 2);
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});
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it('profiles nested kernel with optional inputs', doneFn => {
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const delayMs = 5;
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const queryTimeMs = 10;
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const inputs = { 'x': tf.tensor1d([1]), 'bias': null };
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const extraInfo = '';
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const timer = new TestBackendTimer(delayMs, queryTimeMs, extraInfo);
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const logger = new TestLogger();
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const profiler = new 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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const timeSpy = timer.time;
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let matmulKernelCalled = false;
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let maxKernelCalled = false;
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const result = 1;
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const resultScalar = tf.scalar(result);
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let innerKernelProfile;
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const outerKernelProfile = profiler.profileKernel('MatMul', inputs, () => {
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innerKernelProfile = profiler.profileKernel('Max', inputs, () => {
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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 innerKernelProfile.outputs;
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});
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setTimeout(() => {
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expect(timeSpy.calls.count()).toBe(2);
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expect(matmulKernelCalled).toBe(true);
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expect(maxKernelCalled).toBe(true);
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const checkInnerKernelProfile = checkKernelProfile(innerKernelProfile, {
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kernelName: 'Max',
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outputs: [resultScalar],
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timeMs: queryTimeMs,
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inputs,
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extraInfo
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});
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const checkOuterKernelProfile = checkKernelProfile(outerKernelProfile, {
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kernelName: 'MatMul',
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outputs: [resultScalar],
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timeMs: queryTimeMs * 2,
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inputs,
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extraInfo
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});
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Promise.all([checkInnerKernelProfile, checkOuterKernelProfile])
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.then(() => doneFn());
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}, delayMs * 2);
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});
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it('log kernelProfile', doneFn => {
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const delayMs = 5;
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const queryTimeMs = 10;
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const inputs = { 'x': tf.tensor1d([1]) };
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const extraInfo = '';
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const timer = new TestBackendTimer(delayMs, queryTimeMs, extraInfo);
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const logger = new TestLogger();
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const profiler = new Profiler(timer, logger);
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spyOn(logger, 'logKernelProfile').and.callThrough();
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const logKernelProfileSpy = logger.logKernelProfile;
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const result = 1;
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const resultScalar = tf.scalar(result);
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const kernelProfiles = profiler.profileKernel('MatMul', inputs, () => {
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return [resultScalar];
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});
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profiler.logKernelProfile(kernelProfiles);
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setTimeout(() => {
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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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doneFn();
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}, delayMs * 2);
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});
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});
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describe('profiler.checkComputationForErrors', () => {
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beforeAll(() => {
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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', () => {
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expect(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', () => {
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expect(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', () => {
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// Int32 and Bool NaNs should not trigger an error.
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expect(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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describeWithFlags('profiler.Logger', ALL_ENVS, () => {
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it('skips logging for undefined input node in input tensor map', () => {
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const kernelName = 'FusedConv2D';
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const vals = new Float32Array(1);
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const outputs = tf.tensor1d([1]);
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const timeMs = 10;
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const inputs = {
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'x': tf.tensor1d([1]),
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'filter': tf.tensor1d([1]),
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'bias': tf.tensor1d([1]),
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'preluActivationWeights': undefined
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};
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const extraInfo = '';
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const logger = new Logger();
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spyOn(console, 'log');
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const consoleLogSpy = console.log;
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logger.logKernelProfile(kernelName, outputs, vals, timeMs, inputs, extraInfo);
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expect(consoleLogSpy.calls.first().args)
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.not.toContain('preluActivationWeights');
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});
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});
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* @license\n * Copyright 2018 Google LLC. All Rights Reserved.\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n * =============================================================================\n */\n\nimport {BackendTimer, BackendTimingInfo} from './backends/backend';\nimport * as tf from './index';\nimport {ALL_ENVS, describeWithFlags, SYNC_BACKEND_ENVS} from './jasmine_util';\nimport {checkComputationForErrors, KernelProfile, Logger, Profiler} from './profiler';\nimport {Tensor} from './tensor';\nimport {NamedTensorMap} from './tensor_types';\nimport {TypedArray} from './types';\n\nclass TestBackendTimer implements BackendTimer {\n  private counter = 1;\n  constructor(\n      private delayMs: number, private queryTimeMs: number,\n      private extraInfo: string) {}\n\n  timerAvailable() {\n    return true;\n  }\n\n  async time(query: () => void): Promise<BackendTimingInfo> {\n    query();\n    const kernelMs = await new Promise<number>(\n        resolve => setTimeout(\n            () => resolve(this.queryTimeMs * this.counter++), this.delayMs));\n    return {kernelMs, getExtraProfileInfo: () => this.extraInfo};\n  }\n}\n\nclass TestLogger extends Logger {\n  override logKernelProfile(\n      name: string, result: Tensor, vals: TypedArray, timeMs: number) {}\n}\n\nfunction promiseCheckWrapper(acturalValPromise: Promise<{}>, truthVal: {}) {\n  return acturalValPromise.then(acturalVal => {\n    expect(acturalVal).toEqual(truthVal);\n  });\n}\n\nfunction checkKernelProfile(acturalVal: KernelProfile, truthVal: {\n  kernelName: string,\n  outputs: Tensor[],\n  timeMs: number|{error: string},\n  inputs: NamedTensorMap,\n  extraInfo: string\n}) {\n  expect(acturalVal.kernelName).toBe(truthVal.kernelName);\n  expect(acturalVal.inputs).toBe(truthVal.inputs);\n  acturalVal.outputs.forEach((output, index) => {\n    expect(output).toBe(truthVal.outputs[index]);\n  });\n\n  const promiseContainer = [\n    promiseCheckWrapper(acturalVal.timeMs, truthVal.timeMs),\n    promiseCheckWrapper(acturalVal.extraInfo, truthVal.extraInfo),\n  ];\n  return Promise.all(promiseContainer);\n}\n\ndescribeWithFlags('profiler.Profiler', SYNC_BACKEND_ENVS, () => {\n  it('profiles simple function', doneFn => {\n    const delayMs = 5;\n    const queryTimeMs = 10;\n    const inputs = {'x': tf.tensor1d([1])};\n    const extraInfo = '';\n    const timer = new TestBackendTimer(delayMs, queryTimeMs, extraInfo);\n    const logger = new TestLogger();\n    const profiler = new Profiler(timer, logger);\n\n    spyOn(timer, 'time').and.callThrough();\n    spyOn(logger, 'logKernelProfile').and.callThrough();\n\n    const timeSpy = timer.time as jasmine.Spy;\n\n    let kernelCalled = false;\n    const result = 1;\n    const resultScalar = tf.scalar(result);\n\n    const kernelProfile = profiler.profileKernel('MatMul', inputs, () => {\n      kernelCalled = true;\n      return [resultScalar];\n    });\n    setTimeout(() => {\n      expect(timeSpy.calls.count()).toBe(1);\n      expect(kernelCalled).toBe(true);\n\n      checkKernelProfile(kernelProfile, {\n        kernelName: 'MatMul',\n        outputs: [resultScalar],\n        timeMs: queryTimeMs,\n        inputs,\n        extraInfo,\n      }).then(() => doneFn());\n    }, delayMs * 2);\n  });\n\n  it('profiles nested kernel with optional inputs', doneFn => {\n    const delayMs = 5;\n    const queryTimeMs = 10;\n    const inputs: {'x': tf.Tensor,\n                   'bias': null} = {'x': tf.tensor1d([1]), 'bias': null};\n    const extraInfo = '';\n    const timer = new TestBackendTimer(delayMs, queryTimeMs, extraInfo);\n    const logger = new TestLogger();\n    const profiler = new Profiler(timer, logger);\n\n    spyOn(timer, 'time').and.callThrough();\n    spyOn(logger, 'logKernelProfile').and.callThrough();\n    const timeSpy = timer.time as jasmine.Spy;\n\n    let matmulKernelCalled = false;\n    let maxKernelCalled = false;\n    const result = 1;\n    const resultScalar = tf.scalar(result);\n\n    let innerKernelProfile: KernelProfile;\n    const outerKernelProfile = profiler.profileKernel('MatMul', inputs, () => {\n      innerKernelProfile = profiler.profileKernel('Max', inputs, () => {\n        maxKernelCalled = true;\n        return [resultScalar];\n      });\n      matmulKernelCalled = true;\n      return innerKernelProfile.outputs;\n    });\n\n    setTimeout(() => {\n      expect(timeSpy.calls.count()).toBe(2);\n      expect(matmulKernelCalled).toBe(true);\n      expect(maxKernelCalled).toBe(true);\n\n      const checkInnerKernelProfile = checkKernelProfile(innerKernelProfile, {\n        kernelName: 'Max',\n        outputs: [resultScalar],\n        timeMs: queryTimeMs,\n        inputs,\n        extraInfo\n      });\n      const checkOuterKernelProfile = checkKernelProfile(outerKernelProfile, {\n        kernelName: 'MatMul',\n        outputs: [resultScalar],\n        timeMs: queryTimeMs * 2,\n        inputs,\n        extraInfo\n      });\n      Promise.all([checkInnerKernelProfile, checkOuterKernelProfile])\n          .then(() => doneFn());\n    }, delayMs * 2);\n  });\n\n  it('log kernelProfile', doneFn => {\n    const delayMs = 5;\n    const queryTimeMs = 10;\n    const inputs = {'x': tf.tensor1d([1])};\n    const extraInfo = '';\n    const timer = new TestBackendTimer(delayMs, queryTimeMs, extraInfo);\n    const logger = new TestLogger();\n    const profiler = new Profiler(timer, logger);\n\n    spyOn(logger, 'logKernelProfile').and.callThrough();\n    const logKernelProfileSpy = logger.logKernelProfile as jasmine.Spy;\n\n    const result = 1;\n    const resultScalar = tf.scalar(result);\n\n    const kernelProfiles = profiler.profileKernel('MatMul', inputs, () => {\n      return [resultScalar];\n    });\n    profiler.logKernelProfile(kernelProfiles);\n\n    setTimeout(() => {\n      expect(logKernelProfileSpy.calls.count()).toBe(1);\n\n      expect(logKernelProfileSpy.calls.first().args).toEqual([\n        'MatMul', resultScalar, new Float32Array([result]), queryTimeMs, inputs,\n        extraInfo\n      ]);\n      doneFn();\n    }, delayMs * 2);\n  });\n});\n\ndescribe('profiler.checkComputationForErrors', () => {\n  beforeAll(() => {\n    // Silence warnings.\n    spyOn(console, 'warn');\n  });\n\n  it('Float32Array has NaN', () => {\n    expect(checkComputationForErrors(\n               new Float32Array([1, 2, 3, NaN, 4, 255]), 'float32', 'test'))\n        .toBe(true);\n  });\n\n  it('Float32Array has Infinity', () => {\n    expect(\n        checkComputationForErrors(\n            new Float32Array([1, 2, 3, Infinity, 4, 255]), 'float32', 'test'))\n        .toBe(true);\n  });\n\n  it('Float32Array no NaN', () => {\n    // Int32 and Bool NaNs should not trigger an error.\n    expect(checkComputationForErrors(\n               new Float32Array([1, 2, 3, -1, 4, 255]), 'float32', 'test'))\n        .toBe(false);\n  });\n});\n\ndescribeWithFlags('profiler.Logger', ALL_ENVS, () => {\n  it('skips logging for undefined input node in input tensor map', () => {\n    const kernelName = 'FusedConv2D';\n    const vals = new Float32Array(1);\n    const outputs = tf.tensor1d([1]);\n    const timeMs = 10;\n    const inputs: NamedTensorMap = {\n      'x': tf.tensor1d([1]),\n      'filter': tf.tensor1d([1]),\n      'bias': tf.tensor1d([1]),\n      'preluActivationWeights': undefined\n    };\n    const extraInfo = '';\n    const logger = new Logger();\n    spyOn(console, 'log');\n    const consoleLogSpy = console.log as jasmine.Spy;\n\n    logger.logKernelProfile(\n        kernelName, outputs, vals, timeMs, inputs, extraInfo);\n\n    expect(consoleLogSpy.calls.first().args)\n        .not.toContain('preluActivationWeights');\n  });\n});\n"]}
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