| 1 | /**
|
| 2 | * @license
|
| 3 | * Copyright 2019 Google LLC. All Rights Reserved.
|
| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
|
| 5 | * you may not use this file except in compliance with the License.
|
| 6 | * You may obtain a copy of the License at
|
| 7 | *
|
| 8 | * http://www.apache.org/licenses/LICENSE-2.0
|
| 9 | *
|
| 10 | * Unless required by applicable law or agreed to in writing, software
|
| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
|
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 13 | * See the License for the specific language governing permissions and
|
| 14 | * limitations under the License.
|
| 15 | * =============================================================================
|
| 16 | */
|
| 17 | import './engine';
|
| 18 | import * as device_util from './device_util';
|
| 19 | import { env } from './environment';
|
| 20 | const ENV = env();
|
| 21 | /**
|
| 22 | * This file contains environment-related flag registrations.
|
| 23 | */
|
| 24 | /** Whether to enable debug mode. */
|
| 25 | ENV.registerFlag('DEBUG', () => false, debugValue => {
|
| 26 | if (debugValue) {
|
| 27 | console.warn('Debugging mode is ON. The output of every math call will ' +
|
| 28 | 'be downloaded to CPU and checked for NaNs. ' +
|
| 29 | 'This significantly impacts performance.');
|
| 30 | }
|
| 31 | });
|
| 32 | /** Whether we are in a browser (as versus, say, node.js) environment. */
|
| 33 | ENV.registerFlag('IS_BROWSER', () => device_util.isBrowser());
|
| 34 | /** Whether we are in a browser (as versus, say, node.js) environment. */
|
| 35 | ENV.registerFlag('IS_NODE', () => (typeof process !== 'undefined') &&
|
| 36 | (typeof process.versions !== 'undefined') &&
|
| 37 | (typeof process.versions.node !== 'undefined'));
|
| 38 | /** Whether this browser is Chrome. */
|
| 39 | ENV.registerFlag('IS_CHROME', () => typeof navigator !== 'undefined' && navigator != null &&
|
| 40 | navigator.userAgent != null && /Chrome/.test(navigator.userAgent) &&
|
| 41 | /Google Inc/.test(navigator.vendor));
|
| 42 | /**
|
| 43 | * True when the environment is "production" where we disable safety checks
|
| 44 | * to gain performance.
|
| 45 | */
|
| 46 | ENV.registerFlag('PROD', () => false);
|
| 47 | /**
|
| 48 | * Whether to do sanity checks when inferring a shape from user-provided
|
| 49 | * values, used when creating a new tensor.
|
| 50 | */
|
| 51 | ENV.registerFlag('TENSORLIKE_CHECK_SHAPE_CONSISTENCY', () => ENV.getBool('DEBUG'));
|
| 52 | /** Whether deprecation warnings are enabled. */
|
| 53 | ENV.registerFlag('DEPRECATION_WARNINGS_ENABLED', () => true);
|
| 54 | /** True if running unit tests. */
|
| 55 | ENV.registerFlag('IS_TEST', () => false);
|
| 56 | /** Whether to check computation result for errors. */
|
| 57 | ENV.registerFlag('CHECK_COMPUTATION_FOR_ERRORS', () => true);
|
| 58 | /** Whether the backend needs to wrap input to imageBitmap. */
|
| 59 | ENV.registerFlag('WRAP_TO_IMAGEBITMAP', () => false);
|
| 60 | //# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiZmxhZ3MuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi8uLi8uLi8uLi8uLi90ZmpzLWNvcmUvc3JjL2ZsYWdzLnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUFBOzs7Ozs7Ozs7Ozs7Ozs7R0FlRztBQUNILE9BQU8sVUFBVSxDQUFDO0FBRWxCLE9BQU8sS0FBSyxXQUFXLE1BQU0sZUFBZSxDQUFDO0FBQzdDLE9BQU8sRUFBQyxHQUFHLEVBQUMsTUFBTSxlQUFlLENBQUM7QUFFbEMsTUFBTSxHQUFHLEdBQUcsR0FBRyxFQUFFLENBQUM7QUFFbEI7O0dBRUc7QUFFSCxvQ0FBb0M7QUFDcEMsR0FBRyxDQUFDLFlBQVksQ0FBQyxPQUFPLEVBQUUsR0FBRyxFQUFFLENBQUMsS0FBSyxFQUFFLFVBQVUsQ0FBQyxFQUFFO0lBQ2xELElBQUksVUFBVSxFQUFFO1FBQ2QsT0FBTyxDQUFDLElBQUksQ0FDUiwyREFBMkQ7WUFDM0QsNkNBQTZDO1lBQzdDLHlDQUF5QyxDQUFDLENBQUM7S0FDaEQ7QUFDSCxDQUFDLENBQUMsQ0FBQztBQUVILHlFQUF5RTtBQUN6RSxHQUFHLENBQUMsWUFBWSxDQUFDLFlBQVksRUFBRSxHQUFHLEVBQUUsQ0FBQyxXQUFXLENBQUMsU0FBUyxFQUFFLENBQUMsQ0FBQztBQUU5RCx5RUFBeUU7QUFDekUsR0FBRyxDQUFDLFlBQVksQ0FDWixTQUFTLEVBQ1QsR0FBRyxFQUFFLENBQUMsQ0FBQyxPQUFPLE9BQU8sS0FBSyxXQUFXLENBQUM7SUFDbEMsQ0FBQyxPQUFPLE9BQU8sQ0FBQyxRQUFRLEtBQUssV0FBVyxDQUFDO0lBQ3pDLENBQUMsT0FBTyxPQUFPLENBQUMsUUFBUSxDQUFDLElBQUksS0FBSyxXQUFXLENBQUMsQ0FBQyxDQUFDO0FBRXhELHNDQUFzQztBQUN0QyxHQUFHLENBQUMsWUFBWSxDQUNaLFdBQVcsRUFDWCxHQUFHLEVBQUUsQ0FBQyxPQUFPLFNBQVMsS0FBSyxXQUFXLElBQUksU0FBUyxJQUFJLElBQUk7SUFDdkQsU0FBUyxDQUFDLFNBQVMsSUFBSSxJQUFJLElBQUksUUFBUSxDQUFDLElBQUksQ0FBQyxTQUFTLENBQUMsU0FBUyxDQUFDO0lBQ2pFLFlBQVksQ0FBQyxJQUFJLENBQUMsU0FBUyxDQUFDLE1BQU0sQ0FBQyxDQUFDLENBQUM7QUFFN0M7OztHQUdHO0FBQ0gsR0FBRyxDQUFDLFlBQVksQ0FBQyxNQUFNLEVBQUUsR0FBRyxFQUFFLENBQUMsS0FBSyxDQUFDLENBQUM7QUFFdEM7OztHQUdHO0FBQ0gsR0FBRyxDQUFDLFlBQVksQ0FDWixvQ0FBb0MsRUFBRSxHQUFHLEVBQUUsQ0FBQyxHQUFHLENBQUMsT0FBTyxDQUFDLE9BQU8sQ0FBQyxDQUFDLENBQUM7QUFFdEUsZ0RBQWdEO0FBQ2hELEdBQUcsQ0FBQyxZQUFZLENBQUMsOEJBQThCLEVBQUUsR0FBRyxFQUFFLENBQUMsSUFBSSxDQUFDLENBQUM7QUFFN0Qsa0NBQWtDO0FBQ2xDLEdBQUcsQ0FBQyxZQUFZLENBQUMsU0FBUyxFQUFFLEdBQUcsRUFBRSxDQUFDLEtBQUssQ0FBQyxDQUFDO0FBRXpDLHNEQUFzRDtBQUN0RCxHQUFHLENBQUMsWUFBWSxDQUFDLDhCQUE4QixFQUFFLEdBQUcsRUFBRSxDQUFDLElBQUksQ0FBQyxDQUFDO0FBRTdELDhEQUE4RDtBQUM5RCxHQUFHLENBQUMsWUFBWSxDQUFDLHFCQUFxQixFQUFFLEdBQUcsRUFBRSxDQUFDLEtBQUssQ0FBQyxDQUFDIiwic291cmNlc0NvbnRlbnQiOlsiLyoqXG4gKiBAbGljZW5zZVxuICogQ29weXJpZ2h0IDIwMTkgR29vZ2xlIExMQy4gQWxsIFJpZ2h0cyBSZXNlcnZlZC5cbiAqIExpY2Vuc2VkIHVuZGVyIHRoZSBBcGFjaGUgTGljZW5zZSwgVmVyc2lvbiAyLjAgKHRoZSBcIkxpY2Vuc2VcIik7XG4gKiB5b3UgbWF5IG5vdCB1c2UgdGhpcyBmaWxlIGV4Y2VwdCBpbiBjb21wbGlhbmNlIHdpdGggdGhlIExpY2Vuc2UuXG4gKiBZb3UgbWF5IG9idGFpbiBhIGNvcHkgb2YgdGhlIExpY2Vuc2UgYXRcbiAqXG4gKiBodHRwOi8vd3d3LmFwYWNoZS5vcmcvbGljZW5zZXMvTElDRU5TRS0yLjBcbiAqXG4gKiBVbmxlc3MgcmVxdWlyZWQgYnkgYXBwbGljYWJsZSBsYXcgb3IgYWdyZWVkIHRvIGluIHdyaXRpbmcsIHNvZnR3YXJlXG4gKiBkaXN0cmlidXRlZCB1bmRlciB0aGUgTGljZW5zZSBpcyBkaXN0cmlidXRlZCBvbiBhbiBcIkFTIElTXCIgQkFTSVMsXG4gKiBXSVRIT1VUIFdBUlJBTlRJRVMgT1IgQ09ORElUSU9OUyBPRiBBTlkgS0lORCwgZWl0aGVyIGV4cHJlc3Mgb3IgaW1wbGllZC5cbiAqIFNlZSB0aGUgTGljZW5zZSBmb3IgdGhlIHNwZWNpZmljIGxhbmd1YWdlIGdvdmVybmluZyBwZXJtaXNzaW9ucyBhbmRcbiAqIGxpbWl0YXRpb25zIHVuZGVyIHRoZSBMaWNlbnNlLlxuICogPT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT1cbiAqL1xuaW1wb3J0ICcuL2VuZ2luZSc7XG5cbmltcG9ydCAqIGFzIGRldmljZV91dGlsIGZyb20gJy4vZGV2aWNlX3V0aWwnO1xuaW1wb3J0IHtlbnZ9IGZyb20gJy4vZW52aXJvbm1lbnQnO1xuXG5jb25zdCBFTlYgPSBlbnYoKTtcblxuLyoqXG4gKiBUaGlzIGZpbGUgY29udGFpbnMgZW52aXJvbm1lbnQtcmVsYXRlZCBmbGFnIHJlZ2lzdHJhdGlvbnMuXG4gKi9cblxuLyoqIFdoZXRoZXIgdG8gZW5hYmxlIGRlYnVnIG1vZGUuICovXG5FTlYucmVnaXN0ZXJGbGFnKCdERUJVRycsICgpID0+IGZhbHNlLCBkZWJ1Z1ZhbHVlID0+IHtcbiAgaWYgKGRlYnVnVmFsdWUpIHtcbiAgICBjb25zb2xlLndhcm4oXG4gICAgICAgICdEZWJ1Z2dpbmcgbW9kZSBpcyBPTi4gVGhlIG91dHB1dCBvZiBldmVyeSBtYXRoIGNhbGwgd2lsbCAnICtcbiAgICAgICAgJ2JlIGRvd25sb2FkZWQgdG8gQ1BVIGFuZCBjaGVja2VkIGZvciBOYU5zLiAnICtcbiAgICAgICAgJ1RoaXMgc2lnbmlmaWNhbnRseSBpbXBhY3RzIHBlcmZvcm1hbmNlLicpO1xuICB9XG59KTtcblxuLyoqIFdoZXRoZXIgd2UgYXJlIGluIGEgYnJvd3NlciAoYXMgdmVyc3VzLCBzYXksIG5vZGUuanMpIGVudmlyb25tZW50LiAqL1xuRU5WLnJlZ2lzdGVyRmxhZygnSVNfQlJPV1NFUicsICgpID0+IGRldmljZV91dGlsLmlzQnJvd3NlcigpKTtcblxuLyoqIFdoZXRoZXIgd2UgYXJlIGluIGEgYnJvd3NlciAoYXMgdmVyc3VzLCBzYXksIG5vZGUuanMpIGVudmlyb25tZW50LiAqL1xuRU5WLnJlZ2lzdGVyRmxhZyhcbiAgICAnSVNfTk9ERScsXG4gICAgKCkgPT4gKHR5cGVvZiBwcm9jZXNzICE9PSAndW5kZWZpbmVkJykgJiZcbiAgICAgICAgKHR5cGVvZiBwcm9jZXNzLnZlcnNpb25zICE9PSAndW5kZWZpbmVkJykgJiZcbiAgICAgICAgKHR5cGVvZiBwcm9jZXNzLnZlcnNpb25zLm5vZGUgIT09ICd1bmRlZmluZWQnKSk7XG5cbi8qKiBXaGV0aGVyIHRoaXMgYnJvd3NlciBpcyBDaHJvbWUuICovXG5FTlYucmVnaXN0ZXJGbGFnKFxuICAgICdJU19DSFJPTUUnLFxuICAgICgpID0+IHR5cGVvZiBuYXZpZ2F0b3IgIT09ICd1bmRlZmluZWQnICYmIG5hdmlnYXRvciAhPSBudWxsICYmXG4gICAgICAgIG5hdmlnYXRvci51c2VyQWdlbnQgIT0gbnVsbCAmJiAvQ2hyb21lLy50ZXN0KG5hdmlnYXRvci51c2VyQWdlbnQpICYmXG4gICAgICAgIC9Hb29nbGUgSW5jLy50ZXN0KG5hdmlnYXRvci52ZW5kb3IpKTtcblxuLyoqXG4gKiBUcnVlIHdoZW4gdGhlIGVudmlyb25tZW50IGlzIFwicHJvZHVjdGlvblwiIHdoZXJlIHdlIGRpc2FibGUgc2FmZXR5IGNoZWNrc1xuICogdG8gZ2FpbiBwZXJmb3JtYW5jZS5cbiAqL1xuRU5WLnJlZ2lzdGVyRmxhZygnUFJPRCcsICgpID0+IGZhbHNlKTtcblxuLyoqXG4gKiBXaGV0aGVyIHRvIGRvIHNhbml0eSBjaGVja3Mgd2hlbiBpbmZlcnJpbmcgYSBzaGFwZSBmcm9tIHVzZXItcHJvdmlkZWRcbiAqIHZhbHVlcywgdXNlZCB3aGVuIGNyZWF0aW5nIGEgbmV3IHRlbnNvci5cbiAqL1xuRU5WLnJlZ2lzdGVyRmxhZyhcbiAgICAnVEVOU09STElLRV9DSEVDS19TSEFQRV9DT05TSVNURU5DWScsICgpID0+IEVOVi5nZXRCb29sKCdERUJVRycpKTtcblxuLyoqIFdoZXRoZXIgZGVwcmVjYXRpb24gd2FybmluZ3MgYXJlIGVuYWJsZWQuICovXG5FTlYucmVnaXN0ZXJGbGFnKCdERVBSRUNBVElPTl9XQVJOSU5HU19FTkFCTEVEJywgKCkgPT4gdHJ1ZSk7XG5cbi8qKiBUcnVlIGlmIHJ1bm5pbmcgdW5pdCB0ZXN0cy4gKi9cbkVOVi5yZWdpc3RlckZsYWcoJ0lTX1RFU1QnLCAoKSA9PiBmYWxzZSk7XG5cbi8qKiBXaGV0aGVyIHRvIGNoZWNrIGNvbXB1dGF0aW9uIHJlc3VsdCBmb3IgZXJyb3JzLiAqL1xuRU5WLnJlZ2lzdGVyRmxhZygnQ0hFQ0tfQ09NUFVUQVRJT05fRk9SX0VSUk9SUycsICgpID0+IHRydWUpO1xuXG4vKiogV2hldGhlciB0aGUgYmFja2VuZCBuZWVkcyB0byB3cmFwIGlucHV0IHRvIGltYWdlQml0bWFwLiAqL1xuRU5WLnJlZ2lzdGVyRmxhZygnV1JBUF9UT19JTUFHRUJJVE1BUCcsICgpID0+IGZhbHNlKTtcbiJdfQ== |
| \ | No newline at end of file |