"use strict";
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/**
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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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var __assign = (this && this.__assign) || function () {
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__assign = Object.assign || function(t) {
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for (var s, i = 1, n = arguments.length; i < n; i++) {
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s = arguments[i];
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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t[p] = s[p];
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}
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return t;
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};
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return __assign.apply(this, arguments);
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};
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __exportStar = (this && this.__exportStar) || function(m, exports) {
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for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.io = exports.version = void 0;
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// Register all kernels.
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require("./register_all_kernels");
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var tf = require("@tensorflow/tfjs");
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var path = require("path");
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var callbacks_1 = require("./callbacks");
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var file_system_1 = require("./io/file_system");
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var nodeIo = require("./io/index");
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var nodejs_kernel_backend_1 = require("./nodejs_kernel_backend");
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var nodeVersion = require("./version");
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// tslint:disable-next-line:no-require-imports
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var binary = require('@mapbox/node-pre-gyp');
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var bindingPath = binary.find(path.resolve(path.join(__dirname, '/../package.json')));
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// Check if the node native addon module exists.
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// tslint:disable-next-line:no-require-imports
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var fs = require('fs');
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if (!fs.existsSync(bindingPath)) {
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throw new Error("The Node.js native addon module (tfjs_binding.node) can not " +
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"be found at path: " + String(bindingPath) + ". \nPlease run command " +
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"'npm rebuild @tensorflow/tfjs-node" +
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(String(bindingPath).indexOf('tfjs-node-gpu') > 0 ? "-gpu" : "") +
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" --build-addon-from-source' to " +
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"rebuild the native addon module. \nIf you have problem with building " +
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"the addon module, please check " +
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"https://github.com/tensorflow/tfjs/blob/master/tfjs-node/" +
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"WINDOWS_TROUBLESHOOTING.md or file an issue.");
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}
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// tslint:disable-next-line:no-require-imports
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var bindings = require(bindingPath);
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// Merge version and io namespaces.
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exports.version = __assign(__assign({}, tf.version), { 'tfjs-node': nodeVersion.version });
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exports.io = __assign(__assign({}, tf.io), nodeIo);
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// Export all union package symbols
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__exportStar(require("@tensorflow/tfjs"), exports);
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__exportStar(require("./node"), exports);
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// tslint:disable-next-line:no-require-imports
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var pjson = require('../package.json');
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// Side effects for default initialization of Node backend.
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tf.registerBackend('tensorflow', function () {
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return new nodejs_kernel_backend_1.NodeJSKernelBackend(bindings, pjson.name);
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}, 3 /* priority */);
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var success = tf.setBackend('tensorflow');
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if (!success) {
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throw new Error("Could not initialize TensorFlow backend.");
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}
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// Register the model saving and loading handlers for the 'file://' URL scheme.
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tf.io.registerLoadRouter(file_system_1.nodeFileSystemRouter);
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tf.io.registerSaveRouter(file_system_1.nodeFileSystemRouter);
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// Register the ProgbarLogger for Model.fit() at verbosity level 1.
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tf.registerCallbackConstructor(1, callbacks_1.ProgbarLogger);
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