"use strict"; /** * @license * Copyright 2018 Google LLC. All Rights Reserved. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ============================================================================= */ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; var __generator = (this && this.__generator) || function (thisArg, body) { var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; function verb(n) { return function (v) { return step([n, v]); }; } function step(op) { if (f) throw new TypeError("Generator is already executing."); while (_) try { 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; if (y = 0, t) op = [op[0] & 2, t.value]; switch (op[0]) { case 0: case 1: t = op; break; case 4: _.label++; return { value: op[1], done: false }; case 5: _.label++; y = op[1]; op = [0]; continue; case 7: op = _.ops.pop(); _.trys.pop(); continue; default: if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } if (t[2]) _.ops.pop(); _.trys.pop(); continue; } op = body.call(thisArg, _); } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; } }; var _this = this; Object.defineProperty(exports, "__esModule", { value: true }); var tf = require("../index"); var jasmine_util_1 = require("../jasmine_util"); var ops_1 = require("../ops/ops"); var test_util_1 = require("../test_util"); var test_util_2 = require("../test_util"); var util_1 = require("../util"); var io_utils_1 = require("./io_utils"); describe('concatenateTypedArrays', function () { it('Single float arrays', function () { var x = new Float32Array([1.1, 2.2, 3.3]); var buffer = io_utils_1.concatenateTypedArrays([x]); expect(buffer.byteLength).toEqual(12); expect(new Float32Array(buffer, 0, 3)).toEqual(x); }); it('Float arrays', function () { var x = new Float32Array([1.1, 2.2, 3.3]); var y = new Float32Array([-1.1, -2.2, -3.3]); var buffer = io_utils_1.concatenateTypedArrays([x, y]); expect(buffer.byteLength).toEqual(24); expect(new Float32Array(buffer, 0, 3)).toEqual(x); expect(new Float32Array(buffer, 12, 3)).toEqual(y); }); it('Single int32 arrays', function () { var x = new Int32Array([11, 22, 33]); var buffer = io_utils_1.concatenateTypedArrays([x]); expect(buffer.byteLength).toEqual(12); expect(new Int32Array(buffer, 0, 3)).toEqual(x); }); it('Int32 arrays', function () { var x = new Int32Array([11, 22, 33]); var y = new Int32Array([-11, -22, -33]); var buffer = io_utils_1.concatenateTypedArrays([x, y]); expect(buffer.byteLength).toEqual(24); expect(new Int32Array(buffer, 0, 3)).toEqual(x); expect(new Int32Array(buffer, 12, 3)).toEqual(y); }); it('Single uint8 arrays', function () { var x = new Uint8Array([11, 22, 33]); var buffer = io_utils_1.concatenateTypedArrays([x]); expect(buffer.byteLength).toEqual(3); expect(new Uint8Array(buffer, 0, 3)).toEqual(x); }); it('Uint8 arrays', function () { var x = new Uint8Array([11, 22, 33]); var y = new Uint8Array([111, 122, 133]); var buffer = io_utils_1.concatenateTypedArrays([x, y]); expect(buffer.byteLength).toEqual(6); expect(new Uint8Array(buffer, 0, 3)).toEqual(x); expect(new Uint8Array(buffer, 3, 3)).toEqual(y); }); it('Mixed Uint8, Int32 and Float32 arrays', function () { var x = new Uint8Array([0, 1, 1, 0]); var y = new Int32Array([10, 20, 30, 40]); var z = new Float32Array([-1.1, -2.2, -3.3, -4.4]); var buffer = io_utils_1.concatenateTypedArrays([x, y, z]); expect(buffer.byteLength).toEqual(1 * 4 + 4 * 4 + 4 * 4); expect(new Uint8Array(buffer, 0, 4)).toEqual(x); expect(new Int32Array(buffer, 4, 4)).toEqual(y); expect(new Float32Array(buffer, 20, 4)).toEqual(z); }); it('Concatenate Float32Arrays from SubArrays', function () { var x1 = new Float32Array([1.1, 2.2, 3.3]); var x2 = new Float32Array([-1.1, -2.2, -3.3]); var xConcatenated = io_utils_1.concatenateTypedArrays([x1, x2]); var y1 = new Float32Array(xConcatenated, 0, 3); var y2 = new Float32Array(xConcatenated, 3 * 4, 3); // At this point, the buffer of y1 is longer than than the actual byte // length of y1, because of the way y1 is constructed. The same is true for // y2. expect(y1.buffer.byteLength).toEqual(6 * 4); expect(y2.buffer.byteLength).toEqual(6 * 4); var yConcatenated = io_utils_1.concatenateTypedArrays([y1, y2]); expect(yConcatenated.byteLength).toEqual(6 * 4); expect(new Float32Array(yConcatenated, 0, 3)).toEqual(x1); expect(new Float32Array(yConcatenated, 3 * 4, 3)).toEqual(x2); }); it('Concatenate Int32Array from SubArrays', function () { var x1 = new Int32Array([11, 22, 33]); var x2 = new Int32Array([-11, -22, -33]); var xConcatenated = io_utils_1.concatenateTypedArrays([x1, x2]); var y1 = new Int32Array(xConcatenated, 0, 3); var y2 = new Int32Array(xConcatenated, 3 * 4, 3); // At this point, the buffer of y1 is longer than than the actual byte // length of y1, because of the way y1 is constructed. The same is true for // y2. expect(y1.buffer.byteLength).toEqual(6 * 4); expect(y2.buffer.byteLength).toEqual(6 * 4); var yConcatenated = io_utils_1.concatenateTypedArrays([y1, y2]); expect(yConcatenated.byteLength).toEqual(6 * 4); expect(new Int32Array(yConcatenated, 0, 3)).toEqual(x1); expect(new Int32Array(yConcatenated, 3 * 4, 3)).toEqual(x2); }); it('Concatenate Uint8Array from SubArrays', function () { var x1 = new Uint8Array([11, 22, 33]); var x2 = new Uint8Array([44, 55, 66]); var xConcatenated = io_utils_1.concatenateTypedArrays([x1, x2]); var y1 = new Uint8Array(xConcatenated, 0, 3); var y2 = new Uint8Array(xConcatenated, 3, 3); // At this point, the buffer of y1 is longer than than the actual byte // length of y1, because of the way y1 is constructed. The same is true for // y2. expect(y1.buffer.byteLength).toEqual(6); expect(y2.buffer.byteLength).toEqual(6); var yConcatenated = io_utils_1.concatenateTypedArrays([y1, y2]); expect(yConcatenated.byteLength).toEqual(6); expect(new Uint8Array(yConcatenated, 0, 3)).toEqual(x1); expect(new Uint8Array(yConcatenated, 3, 3)).toEqual(x2); }); it('Concatenate mixed TypedArrays from SubArrays', function () { var x1 = new Uint8Array([11, 22, 33, 44]); var x2 = new Int32Array([-44, -55, -66]); var x3 = new Float32Array([1.1, 2.2, 3.3]); var xConcatenated = io_utils_1.concatenateTypedArrays([x1, x2, x3]); var y1 = new Uint8Array(xConcatenated, 0, 4); var y2 = new Int32Array(xConcatenated, 4, 3); var y3 = new Float32Array(xConcatenated, 4 + 3 * 4, 3); // At this point, the buffer of y1 is longer than than the actual byte // length of y1, because of the way y1 is constructed. The same is true for // y2 and y3. expect(y1.buffer.byteLength).toEqual(4 + 3 * 4 + 3 * 4); expect(y2.buffer.byteLength).toEqual(4 + 3 * 4 + 3 * 4); expect(y3.buffer.byteLength).toEqual(4 + 3 * 4 + 3 * 4); var yConcatenated = io_utils_1.concatenateTypedArrays([y1, y2, y3]); expect(yConcatenated.byteLength).toEqual(4 + 3 * 4 + 3 * 4); expect(new Uint8Array(yConcatenated, 0, 4)).toEqual(x1); expect(new Int32Array(yConcatenated, 4, 3)).toEqual(x2); expect(new Float32Array(yConcatenated, 4 + 3 * 4, 3)).toEqual(x3); }); it('null and undefined inputs', function () { expect(function () { return io_utils_1.concatenateTypedArrays(null); }).toThrow(); expect(function () { return io_utils_1.concatenateTypedArrays(undefined); }).toThrow(); }); it('empty input array', function () { expect(io_utils_1.concatenateTypedArrays([]).byteLength).toEqual(0); }); it('Unsupported dtype', function () { var x = new Int16Array([0, 1, 1, 0]); // tslint:disable-next-line:no-any expect(function () { return io_utils_1.concatenateTypedArrays([x]); }) .toThrowError(/Unsupported TypedArray subtype: Int16Array/); }); }); jasmine_util_1.describeWithFlags('encodeWeights', jasmine_util_1.ALL_ENVS, function () { it('Float32 tensors as NamedTensorMap', function () { return __awaiter(_this, void 0, void 0, function () { var tensors, dataAndSpecs, data, specs; return __generator(this, function (_a) { switch (_a.label) { case 0: tensors = { x1: ops_1.tensor2d([[10, 20], [30, 40]]), x2: ops_1.scalar(42), x3: ops_1.tensor1d([-1.3, -3.7, 1.3, 3.7]), }; return [4 /*yield*/, tf.io.encodeWeights(tensors)]; case 1: dataAndSpecs = _a.sent(); data = dataAndSpecs.data; specs = dataAndSpecs.specs; expect(data.byteLength).toEqual(4 * (4 + 1 + 4)); expect(new Float32Array(data, 0, 4)).toEqual(new Float32Array([ 10, 20, 30, 40 ])); expect(new Float32Array(data, 16, 1)).toEqual(new Float32Array([42])); expect(new Float32Array(data, 20, 4)).toEqual(new Float32Array([ -1.3, -3.7, 1.3, 3.7 ])); expect(specs).toEqual([ { name: 'x1', dtype: 'float32', shape: [2, 2], }, { name: 'x2', dtype: 'float32', shape: [], }, { name: 'x3', dtype: 'float32', shape: [4], } ]); return [2 /*return*/]; } }); }); }); it('Float32 tensors as NamedTensor array', function () { return __awaiter(_this, void 0, void 0, function () { var tensors, dataAndSpecs, data, specs; return __generator(this, function (_a) { switch (_a.label) { case 0: tensors = [ { name: 'x1234', tensor: ops_1.tensor2d([[10, 20], [30, 40]]) }, { name: 'a42', tensor: ops_1.scalar(42), }, { name: 'b41', tensor: ops_1.tensor1d([-1.3, -3.7, 1.3, 3.7]) } ]; return [4 /*yield*/, tf.io.encodeWeights(tensors)]; case 1: dataAndSpecs = _a.sent(); data = dataAndSpecs.data; specs = dataAndSpecs.specs; expect(data.byteLength).toEqual(4 * (4 + 1 + 4)); expect(new Float32Array(data, 0, 4)).toEqual(new Float32Array([ 10, 20, 30, 40 ])); expect(new Float32Array(data, 16, 1)).toEqual(new Float32Array([42])); expect(new Float32Array(data, 20, 4)).toEqual(new Float32Array([ -1.3, -3.7, 1.3, 3.7 ])); expect(specs).toEqual([ { name: 'x1234', dtype: 'float32', shape: [2, 2], }, { name: 'a42', dtype: 'float32', shape: [], }, { name: 'b41', dtype: 'float32', shape: [4], } ]); return [2 /*return*/]; } }); }); }); it('Empty NamedTensor array', function () { return __awaiter(_this, void 0, void 0, function () { var tensors, dataAndSpecs, data, specs; return __generator(this, function (_a) { switch (_a.label) { case 0: tensors = []; return [4 /*yield*/, tf.io.encodeWeights(tensors)]; case 1: dataAndSpecs = _a.sent(); data = dataAndSpecs.data; specs = dataAndSpecs.specs; expect(data.byteLength).toEqual(0); expect(specs).toEqual([]); return [2 /*return*/]; } }); }); }); it('Int32 tensors', function () { return __awaiter(_this, void 0, void 0, function () { var tensors, dataAndSpecs, data, specs; return __generator(this, function (_a) { switch (_a.label) { case 0: tensors = { x1: ops_1.tensor2d([[10, 20], [30, 40]], [2, 2], 'int32'), x2: ops_1.scalar(42, 'int32'), x3: ops_1.tensor1d([-1, -3, -3, -7], 'int32'), }; return [4 /*yield*/, tf.io.encodeWeights(tensors)]; case 1: dataAndSpecs = _a.sent(); data = dataAndSpecs.data; specs = dataAndSpecs.specs; expect(data.byteLength).toEqual(4 * (4 + 1 + 4)); expect(new Int32Array(data, 0, 4)).toEqual(new Int32Array([ 10, 20, 30, 40 ])); expect(new Int32Array(data, 16, 1)).toEqual(new Int32Array([42])); expect(new Int32Array(data, 20, 4)).toEqual(new Int32Array([ -1, -3, -3, -7 ])); expect(specs).toEqual([ { name: 'x1', dtype: 'int32', shape: [2, 2], }, { name: 'x2', dtype: 'int32', shape: [], }, { name: 'x3', dtype: 'int32', shape: [4], } ]); return [2 /*return*/]; } }); }); }); it('Bool tensors', function () { return __awaiter(_this, void 0, void 0, function () { var tensors, dataAndSpecs, data, specs; return __generator(this, function (_a) { switch (_a.label) { case 0: tensors = { x1: ops_1.tensor2d([[true, false], [false, true]], [2, 2], 'bool'), x2: ops_1.scalar(false, 'bool'), x3: ops_1.tensor1d([false, true, true, false], 'bool'), }; return [4 /*yield*/, tf.io.encodeWeights(tensors)]; case 1: dataAndSpecs = _a.sent(); data = dataAndSpecs.data; specs = dataAndSpecs.specs; expect(data.byteLength).toEqual(4 + 1 + 4); expect(new Uint8Array(data, 0, 4)).toEqual(new Uint8Array([1, 0, 0, 1])); expect(new Uint8Array(data, 4, 1)).toEqual(new Uint8Array([0])); expect(new Uint8Array(data, 5, 4)).toEqual(new Uint8Array([0, 1, 1, 0])); expect(specs).toEqual([ { name: 'x1', dtype: 'bool', shape: [2, 2], }, { name: 'x2', dtype: 'bool', shape: [], }, { name: 'x3', dtype: 'bool', shape: [4], } ]); return [2 /*return*/]; } }); }); }); it('String tensors', function () { return __awaiter(_this, void 0, void 0, function () { var tensors, dataAndSpecs, data, specs, x1ByteLength, x2ByteLength, x3ByteLength, x4ByteLength, x5ByteLength; return __generator(this, function (_a) { switch (_a.label) { case 0: tensors = { x1: ops_1.tensor2d([['a', 'bc'], ['def', 'g']], [2, 2]), x2: ops_1.scalar(''), x3: ops_1.tensor1d(['здраво', 'поздрав']), x4: ops_1.scalar('正常'), x5: ops_1.scalar('hello') // Single string. }; return [4 /*yield*/, tf.io.encodeWeights(tensors)]; case 1: dataAndSpecs = _a.sent(); data = dataAndSpecs.data; specs = dataAndSpecs.specs; x1ByteLength = 7 + 4 * 4; x2ByteLength = 4; x3ByteLength = 13 * 2 + 2 * 4; x4ByteLength = 6 + 1 * 4; x5ByteLength = 5 + 1 * 4; expect(data.byteLength) .toEqual(x1ByteLength + x2ByteLength + x3ByteLength + x4ByteLength + x5ByteLength); // x1 'a'. expect(new Uint32Array(data, 0, 1)[0]).toBe(1); expect(new Uint8Array(data, 4, 1)).toEqual(util_1.encodeString('a')); // x1 'bc'. expect(new Uint32Array(data.slice(5, 9))[0]).toBe(2); expect(new Uint8Array(data, 9, 2)).toEqual(util_1.encodeString('bc')); // x1 'def'. expect(new Uint32Array(data.slice(11, 15))[0]).toBe(3); expect(new Uint8Array(data, 15, 3)).toEqual(util_1.encodeString('def')); // x1 'g'. expect(new Uint32Array(data.slice(18, 22))[0]).toBe(1); expect(new Uint8Array(data, 22, 1)).toEqual(util_1.encodeString('g')); // x2 is empty string. expect(new Uint32Array(data.slice(23, 27))[0]).toBe(0); // x3 'здраво'. expect(new Uint32Array(data.slice(27, 31))[0]).toBe(12); expect(new Uint8Array(data, 31, 12)).toEqual(util_1.encodeString('здраво')); // x3 'поздрав'. expect(new Uint32Array(data.slice(43, 47))[0]).toBe(14); expect(new Uint8Array(data, 47, 14)).toEqual(util_1.encodeString('поздрав')); // x4 '正常'. expect(new Uint32Array(data.slice(61, 65))[0]).toBe(6); expect(new Uint8Array(data, 65, 6)).toEqual(util_1.encodeString('正常')); // x5 'hello'. expect(new Uint32Array(data.slice(71, 75))[0]).toBe(5); expect(new Uint8Array(data, 75, 5)).toEqual(util_1.encodeString('hello')); expect(specs).toEqual([ { name: 'x1', dtype: 'string', shape: [2, 2] }, { name: 'x2', dtype: 'string', shape: [] }, { name: 'x3', dtype: 'string', shape: [2] }, { name: 'x4', dtype: 'string', shape: [] }, { name: 'x5', dtype: 'string', shape: [] } ]); return [2 /*return*/]; } }); }); }); it('Mixed dtype tensors', function () { return __awaiter(_this, void 0, void 0, function () { var tensors, dataAndSpecs, data, specs; return __generator(this, function (_a) { switch (_a.label) { case 0: tensors = { x1: ops_1.tensor2d([[10, 20], [30, 40]], [2, 2], 'int32'), x2: ops_1.scalar(13.37, 'float32'), x3: ops_1.tensor1d([true, false, false, true], 'bool'), }; return [4 /*yield*/, tf.io.encodeWeights(tensors)]; case 1: dataAndSpecs = _a.sent(); data = dataAndSpecs.data; specs = dataAndSpecs.specs; expect(data.byteLength).toEqual(4 * 4 + 4 * 1 + 1 * 4); expect(new Int32Array(data, 0, 4)).toEqual(new Int32Array([ 10, 20, 30, 40 ])); expect(new Float32Array(data, 16, 1)).toEqual(new Float32Array([13.37])); expect(new Uint8Array(data, 20, 4)).toEqual(new Uint8Array([1, 0, 0, 1])); expect(specs).toEqual([ { name: 'x1', dtype: 'int32', shape: [2, 2], }, { name: 'x2', dtype: 'float32', shape: [], }, { name: 'x3', dtype: 'bool', shape: [4], } ]); return [2 /*return*/]; } }); }); }); }); jasmine_util_1.describeWithFlags('decodeWeights', {}, function () { it('Mixed dtype tensors', function () { return __awaiter(_this, void 0, void 0, function () { var tensors, dataAndSpecs, data, specs, decoded, _a, _b, _c, _d, _e, _f, _g, _h, _j, _k, _l, _m, _o, _p; return __generator(this, function (_q) { switch (_q.label) { case 0: tensors = { x1: ops_1.tensor2d([[10, 20], [30, 40]], [2, 2], 'int32'), x2: ops_1.scalar(13.37, 'float32'), x3: ops_1.tensor1d([true, false, false], 'bool'), x4: ops_1.tensor2d([['здраво', 'a'], ['b', 'c']], [2, 2], 'string'), x5: ops_1.tensor1d([''], 'string'), x6: ops_1.scalar('hello'), y1: ops_1.tensor2d([-10, -20, -30], [3, 1], 'float32'), }; return [4 /*yield*/, tf.io.encodeWeights(tensors)]; case 1: dataAndSpecs = _q.sent(); data = dataAndSpecs.data; specs = dataAndSpecs.specs; decoded = tf.io.decodeWeights(data, specs); expect(Object.keys(decoded).length).toEqual(7); _a = test_util_1.expectArraysEqual; return [4 /*yield*/, decoded['x1'].data()]; case 2: _b = [_q.sent()]; return [4 /*yield*/, tensors['x1'].data()]; case 3: _a.apply(void 0, _b.concat([_q.sent()])); _c = test_util_1.expectArraysEqual; return [4 /*yield*/, decoded['x2'].data()]; case 4: _d = [_q.sent()]; return [4 /*yield*/, tensors['x2'].data()]; case 5: _c.apply(void 0, _d.concat([_q.sent()])); _e = test_util_1.expectArraysEqual; return [4 /*yield*/, decoded['x3'].data()]; case 6: _f = [_q.sent()]; return [4 /*yield*/, tensors['x3'].data()]; case 7: _e.apply(void 0, _f.concat([_q.sent()])); _g = test_util_1.expectArraysEqual; return [4 /*yield*/, decoded['x4'].data()]; case 8: _h = [_q.sent()]; return [4 /*yield*/, tensors['x4'].data()]; case 9: _g.apply(void 0, _h.concat([_q.sent()])); _j = test_util_1.expectArraysEqual; return [4 /*yield*/, decoded['x5'].data()]; case 10: _k = [_q.sent()]; return [4 /*yield*/, tensors['x5'].data()]; case 11: _j.apply(void 0, _k.concat([_q.sent()])); _l = test_util_1.expectArraysEqual; return [4 /*yield*/, decoded['x6'].data()]; case 12: _m = [_q.sent()]; return [4 /*yield*/, tensors['x6'].data()]; case 13: _l.apply(void 0, _m.concat([_q.sent()])); _o = test_util_1.expectArraysEqual; return [4 /*yield*/, decoded['y1'].data()]; case 14: _p = [_q.sent()]; return [4 /*yield*/, tensors['y1'].data()]; case 15: _o.apply(void 0, _p.concat([_q.sent()])); return [2 /*return*/]; } }); }); }); it('Unsupported dtype raises Error', function () { var buffer = new ArrayBuffer(4); // tslint:disable-next-line:no-any var specs = [ { name: 'x', dtype: 'int16', shape: [], }, { name: 'y', dtype: 'int16', shape: [] } ]; expect(function () { return tf.io.decodeWeights(buffer, specs); }) .toThrowError(/Unsupported dtype in weight \'x\': int16/); }); it('support quantization uint8 weights', function () { return __awaiter(_this, void 0, void 0, function () { var manifestSpecs, data, decoded, weight0, _a, weight1, _b; return __generator(this, function (_c) { switch (_c.label) { case 0: manifestSpecs = [ { 'name': 'weight0', 'dtype': 'float32', 'shape': [3], 'quantization': { 'min': -1, 'scale': 0.1, 'dtype': 'uint8' } }, { 'name': 'weight1', 'dtype': 'int32', 'shape': [3], 'quantization': { 'min': -1, 'scale': 0.1, 'dtype': 'uint8' } } ]; data = new Uint8Array([0, 48, 255, 0, 48, 255]); decoded = tf.io.decodeWeights(data.buffer, manifestSpecs); weight0 = decoded['weight0']; _a = test_util_2.expectArraysClose; return [4 /*yield*/, weight0.data()]; case 1: _a.apply(void 0, [_c.sent(), [-1, 3.8, 24.5]]); expect(weight0.shape).toEqual([3]); expect(weight0.dtype).toEqual('float32'); weight1 = decoded['weight1']; _b = test_util_1.expectArraysEqual; return [4 /*yield*/, weight1.data()]; case 2: _b.apply(void 0, [_c.sent(), [-1, 4, 25]]); expect(weight1.shape).toEqual([3]); expect(weight1.dtype).toEqual('int32'); return [2 /*return*/]; } }); }); }); it('support quantization uint16 weights', function () { return __awaiter(_this, void 0, void 0, function () { var manifestSpecs, data, decoded, weight0, _a, weight1, _b; return __generator(this, function (_c) { switch (_c.label) { case 0: manifestSpecs = [ { 'name': 'weight0', 'dtype': 'float32', 'shape': [3], 'quantization': { 'min': -1, 'scale': 0.1, 'dtype': 'uint16' } }, { 'name': 'weight1', 'dtype': 'int32', 'shape': [3], 'quantization': { 'min': -1, 'scale': 0.1, 'dtype': 'uint16' } } ]; data = new Uint16Array([0, 48, 255, 0, 48, 255]); decoded = tf.io.decodeWeights(data.buffer, manifestSpecs); weight0 = decoded['weight0']; _a = test_util_2.expectArraysClose; return [4 /*yield*/, weight0.data()]; case 1: _a.apply(void 0, [_c.sent(), [-1, 3.8, 24.5]]); expect(weight0.shape).toEqual([3]); expect(weight0.dtype).toEqual('float32'); weight1 = decoded['weight1']; _b = test_util_1.expectArraysEqual; return [4 /*yield*/, weight1.data()]; case 2: _b.apply(void 0, [_c.sent(), [-1, 4, 25]]); expect(weight1.shape).toEqual([3]); expect(weight1.dtype).toEqual('int32'); return [2 /*return*/]; } }); }); }); }); describe('stringByteLength', function () { it('ASCII only', function () { var str = '_Lorem ipsum 1337!'; expect(io_utils_1.stringByteLength(str)).toEqual(str.length); }); it('Mixed narrow and wide chars', function () { var str = 'aЖ文1'; expect(io_utils_1.stringByteLength(str.slice(0, 1))).toEqual(1); expect(io_utils_1.stringByteLength(str.slice(0, 2))).toEqual(3); expect(io_utils_1.stringByteLength(str.slice(0, 3))).toEqual(6); expect(io_utils_1.stringByteLength(str.slice(0, 4))).toEqual(7); }); }); jasmine_util_1.describeWithFlags('arrayBufferToBase64String-base64StringToArrayBuffer', jasmine_util_1.BROWSER_ENVS, function () { it('Round trip', function () { // Generate some semi-random binary data. var x = []; for (var k = 0; k < 2; ++k) { for (var i = 0; i < 254; ++i) { x.push(i + k); } for (var i = 254; i >= 0; --i) { x.push(i + k); } } var buffer = Uint8Array.from(x).buffer; var base64Str = io_utils_1.arrayBufferToBase64String(buffer); var decoded = Array.from(new Uint8Array(io_utils_1.base64StringToArrayBuffer(base64Str))); expect(decoded).toEqual(x); }); }); describe('concatenateArrayBuffers', function () { it('Concatenate 3 non-empty ArrayBuffers', function () { var buffer1 = new Uint8Array([1, 2, 3]); var buffer2 = new Uint8Array([11, 22, 33, 44]); var buffer3 = new Uint8Array([111, 222, 100]); var out = io_utils_1.concatenateArrayBuffers([buffer1.buffer, buffer2.buffer, buffer3.buffer]); expect(new Uint8Array(out)).toEqual(new Uint8Array([ 1, 2, 3, 11, 22, 33, 44, 111, 222, 100 ])); }); it('Concatenate non-empty and empty ArrayBuffers', function () { var buffer1 = new Uint8Array([1, 2, 3]); var buffer2 = new Uint8Array([11, 22, 33, 44]); var buffer3 = new Uint8Array([]); var buffer4 = new Uint8Array([150, 100, 50]); var out = io_utils_1.concatenateArrayBuffers([buffer1.buffer, buffer2.buffer, buffer3.buffer, buffer4.buffer]); expect(new Uint8Array(out)).toEqual(new Uint8Array([ 1, 2, 3, 11, 22, 33, 44, 150, 100, 50 ])); }); it('A single ArrayBuffer', function () { var buffer1 = new Uint8Array([1, 3, 3, 7]); var out = io_utils_1.concatenateArrayBuffers([buffer1.buffer]); expect(new Uint8Array(out)).toEqual(buffer1); }); it('Zero ArrayBuffers', function () { expect(new Uint8Array(io_utils_1.concatenateArrayBuffers([]))) .toEqual(new Uint8Array([])); }); }); describe('basename', function () { it('Paths without slashes', function () { expect(io_utils_1.basename('foo.txt')).toEqual('foo.txt'); expect(io_utils_1.basename('bar')).toEqual('bar'); }); it('Paths with slashes', function () { expect(io_utils_1.basename('qux/foo.txt')).toEqual('foo.txt'); expect(io_utils_1.basename('qux/My Model.json')).toEqual('My Model.json'); expect(io_utils_1.basename('foo/bar/baz')).toEqual('baz'); expect(io_utils_1.basename('/foo/bar/baz')).toEqual('baz'); expect(io_utils_1.basename('foo/bar/baz/')).toEqual('baz'); expect(io_utils_1.basename('foo/bar/baz//')).toEqual('baz'); }); }); //# sourceMappingURL=io_utils_test.js.map