@tensorflow/tfjs-core
Version:
Hardware-accelerated JavaScript library for machine intelligence
219 lines • 9.27 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var device_util = require("./device_util");
var environment_1 = require("./environment");
var environment_util_1 = require("./environment_util");
var jasmine_util_1 = require("./jasmine_util");
var backend_cpu_1 = require("./kernels/backend_cpu");
var backend_webgl_1 = require("./kernels/backend_webgl");
var test_util_1 = require("./test_util");
jasmine_util_1.describeWithFlags('disjoint query timer enabled', test_util_1.WEBGL_ENVS, function () {
afterEach(function () {
environment_1.ENV.reset();
});
it('no webgl', function () {
environment_1.ENV.setFeatures({ 'WEBGL_VERSION': 0 });
expect(environment_1.ENV.get('WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION')).toBe(0);
});
it('webgl 1', function () {
var features = { 'WEBGL_VERSION': 1 };
spyOn(document, 'createElement').and.returnValue({
getContext: function (context) {
if (context === 'webgl' || context === 'experimental-webgl') {
return {
getExtension: function (extensionName) {
if (extensionName === 'EXT_disjoint_timer_query') {
return {};
}
else if (extensionName === 'WEBGL_lose_context') {
return { loseContext: function () { } };
}
return null;
}
};
}
return null;
}
});
environment_1.ENV.setFeatures(features);
expect(environment_1.ENV.get('WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION')).toBe(0);
});
it('webgl 2', function () {
var features = { 'WEBGL_VERSION': 2 };
spyOn(document, 'createElement').and.returnValue({
getContext: function (context) {
if (context === 'webgl2') {
return {
getExtension: function (extensionName) {
if (extensionName === 'EXT_disjoint_timer_query_webgl2') {
return {};
}
else if (extensionName === 'WEBGL_lose_context') {
return { loseContext: function () { } };
}
return null;
}
};
}
return null;
}
});
environment_1.ENV.setFeatures(features);
expect(environment_1.ENV.get('WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION')).toBe(0);
});
});
jasmine_util_1.describeWithFlags('WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE', test_util_1.WEBGL_ENVS, function () {
afterEach(function () {
environment_1.ENV.reset();
});
it('disjoint query timer disabled', function () {
var features = { 'WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION': 0 };
var env = new environment_1.Environment(features);
expect(env.get('WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE'))
.toBe(false);
});
it('disjoint query timer enabled, mobile', function () {
var features = { 'WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION': 1 };
spyOn(device_util, 'isMobile').and.returnValue(true);
var env = new environment_1.Environment(features);
expect(env.get('WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE'))
.toBe(false);
});
it('disjoint query timer enabled, not mobile', function () {
var features = { 'WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION': 1 };
spyOn(device_util, 'isMobile').and.returnValue(false);
var env = new environment_1.Environment(features);
expect(env.get('WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE'))
.toBe(true);
});
});
jasmine_util_1.describeWithFlags('WEBGL_FENCE_API_ENABLED', test_util_1.WEBGL_ENVS, function () {
afterEach(function () {
environment_1.ENV.reset();
});
beforeEach(function () {
spyOn(document, 'createElement').and.returnValue({
getContext: function (context) {
if (context === 'webgl2') {
return {
getExtension: function (extensionName) {
if (extensionName === 'WEBGL_get_buffer_sub_data_async') {
return {};
}
else if (extensionName === 'WEBGL_lose_context') {
return { loseContext: function () { } };
}
return null;
},
fenceSync: function () { return 1; }
};
}
return null;
}
});
});
it('WebGL 2 enabled', function () {
var features = { 'WEBGL_VERSION': 2 };
var env = new environment_1.Environment(features);
expect(env.get('WEBGL_FENCE_API_ENABLED')).toBe(true);
});
it('WebGL 1 disabled', function () {
var features = { 'WEBGL_VERSION': 1 };
var env = new environment_1.Environment(features);
expect(env.get('WEBGL_FENCE_API_ENABLED')).toBe(false);
});
});
jasmine_util_1.describeWithFlags('WebGL version', test_util_1.WEBGL_ENVS, function () {
afterEach(function () {
environment_1.ENV.reset();
});
it('webgl 1', function () {
spyOn(document, 'createElement').and.returnValue({
getContext: function (context) {
if (context === 'webgl') {
return {
getExtension: function (a) {
return { loseContext: function () { } };
}
};
}
return null;
}
});
var env = new environment_1.Environment();
expect(env.get('WEBGL_VERSION')).toBe(1);
});
it('webgl 2', function () {
spyOn(document, 'createElement').and.returnValue({
getContext: function (context) {
if (context === 'webgl2') {
return {
getExtension: function (a) {
return { loseContext: function () { } };
}
};
}
return null;
}
});
var env = new environment_1.Environment();
expect(env.get('WEBGL_VERSION')).toBe(2);
});
it('no webgl', function () {
spyOn(document, 'createElement').and.returnValue({
getContext: function (context) { return null; }
});
var env = new environment_1.Environment();
expect(env.get('WEBGL_VERSION')).toBe(0);
});
});
describe('Backend', function () {
beforeAll(function () {
spyOn(console, 'warn');
});
afterEach(function () {
environment_1.ENV.reset();
});
it('custom cpu registration', function () {
var backend;
environment_1.ENV.registerBackend('custom-cpu', function () {
backend = new backend_cpu_1.MathBackendCPU();
return backend;
});
expect(environment_1.ENV.findBackend('custom-cpu')).toBe(backend);
environment_1.Environment.setBackend('custom-cpu');
expect(environment_1.ENV.backend).toBe(backend);
environment_1.ENV.removeBackend('custom-cpu');
});
it('webgl not supported, falls back to cpu', function () {
environment_1.ENV.setFeatures({ 'WEBGL_VERSION': 0 });
var cpuBackend;
environment_1.ENV.registerBackend('custom-cpu', function () {
cpuBackend = new backend_cpu_1.MathBackendCPU();
return cpuBackend;
}, 103);
var success = environment_1.ENV.registerBackend('custom-webgl', function () { return new backend_webgl_1.MathBackendWebGL(); }, 104);
expect(success).toBe(false);
expect(environment_1.ENV.findBackend('custom-webgl') == null).toBe(true);
expect(environment_1.Environment.getBackend()).toBe('custom-cpu');
expect(environment_1.ENV.backend).toBe(cpuBackend);
environment_1.ENV.removeBackend('custom-cpu');
});
it('default custom background null', function () {
expect(environment_1.ENV.findBackend('custom')).toBeNull();
});
it('allow custom backend', function () {
var backend = new backend_cpu_1.MathBackendCPU();
var success = environment_1.ENV.registerBackend('custom', function () { return backend; });
expect(success).toBeTruthy();
expect(environment_1.ENV.findBackend('custom')).toEqual(backend);
environment_1.ENV.removeBackend('custom');
});
});
describe('environment_util.getQueryParams', function () {
it('basic', function () {
expect(environment_util_1.getQueryParams('?a=1&b=hi&f=animal'))
.toEqual({ 'a': '1', 'b': 'hi', 'f': 'animal' });
});
});
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