@tensorflow/tfjs-core
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Hardware-accelerated JavaScript library for machine intelligence
387 lines • 19.4 kB
JavaScript
"use strict";
/**
* @license
* Copyright 2019 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 test_util_1 = require("../test_util");
jasmine_util_1.describeWithFlags('fused matmul', jasmine_util_1.ALL_ENVS, function () {
it('A x B', function () { return __awaiter(_this, void 0, void 0, function () {
var a, b, c, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
a = tf.tensor2d([1, 2, 3, 4, 5, 6], [2, 3]);
b = tf.tensor2d([0, 1, -3, 2, 2, 1], [3, 2]);
c = tf.fused.matMul(a, b);
expect(c.shape).toEqual([2, 2]);
_a = test_util_1.expectArraysClose;
return [4 /*yield*/, c.data()];
case 1:
_a.apply(void 0, [_b.sent(), [0, 8, -3, 20]]);
return [2 /*return*/];
}
});
}); });
it('A x B with relu', function () { return __awaiter(_this, void 0, void 0, function () {
var a, b, transposeA, transposeB, c, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
a = tf.tensor2d([1, 2, 3, 4, 5, 6], [2, 3]);
b = tf.tensor2d([0, 1, -3, 2, 2, 1], [3, 2]);
transposeA = false;
transposeB = false;
c = tf.fused.matMul(a, b, transposeA, transposeB, null, 'relu');
expect(c.shape).toEqual([2, 2]);
_a = test_util_1.expectArraysClose;
return [4 /*yield*/, c.data()];
case 1:
_a.apply(void 0, [_b.sent(), [0, 8, 0, 20]]);
return [2 /*return*/];
}
});
}); });
it('A x B with relu transpose', function () { return __awaiter(_this, void 0, void 0, function () {
var a, b, transposeA, transposeB, c, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
a = tf.tensor2d([1, 2, 3, 4, 5, 6], [2, 3]);
b = tf.tensor2d([0, 1, -3, 2, 2, 1], [2, 3]);
transposeA = false;
transposeB = true;
c = tf.fused.matMul(a, b, transposeA, transposeB, null, 'relu');
expect(c.shape).toEqual([2, 2]);
_a = test_util_1.expectArraysClose;
return [4 /*yield*/, c.data()];
case 1:
_a.apply(void 0, [_b.sent(), [0, 9, 0, 24]]);
return [2 /*return*/];
}
});
}); });
it('A x B with relu and bias', function () { return __awaiter(_this, void 0, void 0, function () {
var a, b, c, transposeA, transposeB, d, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
a = tf.tensor2d([1, 2, 3, 4, 5, 6], [2, 3]);
b = tf.tensor2d([0, 1, -3, 2, 2, 1], [3, 2]);
c = tf.tensor2d([1, 1, 1, 1], [2, 2]);
transposeA = false;
transposeB = false;
d = tf.fused.matMul(a, b, transposeA, transposeB, c, 'relu');
expect(d.shape).toEqual([2, 2]);
_a = test_util_1.expectArraysClose;
return [4 /*yield*/, d.data()];
case 1:
_a.apply(void 0, [_b.sent(), [1, 9, 0, 21]]);
return [2 /*return*/];
}
});
}); });
it('A x B with relu and broadcasted bias', function () { return __awaiter(_this, void 0, void 0, function () {
var a, b, c, act, transposeA, transposeB, d, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
a = tf.tensor2d([1, 2, 3, 4, 5, 6], [2, 3]);
b = tf.tensor2d([0, 1, -3, 2, 2, 1], [3, 2]);
c = tf.tensor1d([1, 1]);
act = 'relu';
transposeA = false;
transposeB = false;
d = tf.fused.matMul(a, b, transposeA, transposeB, c, act);
expect(d.shape).toEqual([2, 2]);
_a = test_util_1.expectArraysClose;
return [4 /*yield*/, d.data()];
case 1:
_a.apply(void 0, [_b.sent(), [1, 9, 0, 21]]);
return [2 /*return*/];
}
});
}); });
it('A x B with relu and broadcasted bias different rank', function () { return __awaiter(_this, void 0, void 0, function () {
var a, b, c, act, transposeA, transposeB, d, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
a = tf.tensor3d([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11], [2, 2, 3]);
b = tf.tensor3d([0, 1, -3, 2, 2, 1, 0, 1, -3, 2, 2, 1], [2, 3, 2]);
c = tf.tensor2d([1, 2], [1, 2]);
act = 'relu';
transposeA = false;
transposeB = false;
d = tf.fused.matMul(a, b, transposeA, transposeB, c, act);
expect(d.shape).toEqual([2, 2, 2]);
_a = test_util_1.expectArraysClose;
return [4 /*yield*/, d.data()];
case 1:
_a.apply(void 0, [_b.sent(), [2, 6, 0, 18, 0, 30, 0, 42]]);
return [2 /*return*/];
}
});
}); });
it('A x B with bias only', function () { return __awaiter(_this, void 0, void 0, function () {
var a, b, c, transposeA, transposeB, d, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
a = tf.tensor2d([1, 2, 3, 4, 5, 6], [2, 3]);
b = tf.tensor2d([0, 1, -3, 2, 2, 1], [3, 2]);
c = tf.tensor2d([1, 1, 1, 1], [2, 2]);
transposeA = false;
transposeB = false;
d = tf.fused.matMul(a, b, transposeA, transposeB, c, 'linear');
expect(d.shape).toEqual([2, 2]);
_a = test_util_1.expectArraysClose;
return [4 /*yield*/, d.data()];
case 1:
_a.apply(void 0, [_b.sent(), [1, 9, -2, 21]]);
return [2 /*return*/];
}
});
}); });
it('A x B with relu gradient', function () { return __awaiter(_this, void 0, void 0, function () {
var a, b, dy, transposeA, transposeB, grads, fusedGrads, _a, da, db, _b, fusedDa, fusedDb, _c, _d, _e, _f;
return __generator(this, function (_g) {
switch (_g.label) {
case 0:
a = tf.tensor2d([1, 2, 3, 10, 20, -30], [2, 3]);
b = tf.tensor2d([2, 3, 4, -1, 2, 3], [3, 2]);
dy = tf.tensor2d([1, 10, 20, 30], [2, 2]);
transposeA = false;
transposeB = false;
grads = tf.grads(function (a, b) {
var prod = tf.matMul(a, b, transposeA, transposeB);
return tf.relu(prod);
});
fusedGrads = tf.grads(function (a, b) {
return tf.fused.matMul(a, b, transposeA, transposeB, null, 'relu');
});
_a = grads([a, b], dy), da = _a[0], db = _a[1];
_b = fusedGrads([a, b], dy), fusedDa = _b[0], fusedDb = _b[1];
_c = test_util_1.expectArraysClose;
return [4 /*yield*/, da.array()];
case 1:
_d = [_g.sent()];
return [4 /*yield*/, fusedDa.array()];
case 2:
_c.apply(void 0, _d.concat([_g.sent()]));
_e = test_util_1.expectArraysClose;
return [4 /*yield*/, db.data()];
case 3:
_f = [_g.sent()];
return [4 /*yield*/, fusedDb.array()];
case 4:
_e.apply(void 0, _f.concat([_g.sent()]));
return [2 /*return*/];
}
});
}); });
it('gradient with clones A x B with relu', function () {
var a = tf.tensor2d([1, 2, 3, 10, 20, -30], [2, 3]);
var b = tf.tensor2d([2, 3, 4, -1, 2, 3], [3, 2]);
var dy = tf.tensor2d([1, 10, 20, 30], [2, 2]);
var transposeA = false;
var transposeB = false;
var fusedGrads = tf.grads(function (a, b) {
return tf.fused
.matMul(a.clone(), b.clone(), transposeA, transposeB, null, 'relu')
.clone();
});
var _a = fusedGrads([a, b], dy), fusedDa = _a[0], fusedDb = _a[1];
expect(fusedDa.shape).toEqual(a.shape);
expect(fusedDb.shape).toEqual(b.shape);
});
it('A x B with relu bias gradient', function () { return __awaiter(_this, void 0, void 0, function () {
var a, b, c, transposeA, transposeB, dy, grads, fusedGrads, _a, da, db, dc, _b, fusedDa, fusedDb, fusedDc, _c, _d, _e, _f, _g, _h;
return __generator(this, function (_j) {
switch (_j.label) {
case 0:
a = tf.tensor2d([1, 2, 3, 10, 20, -30], [2, 3]);
b = tf.tensor2d([2, 3, 4, -1, 2, 3], [3, 2]);
c = tf.tensor2d([1, 1, 1, 1], [2, 2]);
transposeA = false;
transposeB = false;
dy = tf.tensor2d([1, 10, 20, 30], [2, 2]);
grads = tf.grads(function (a, b, c) {
var prod = tf.matMul(a, b, transposeA, transposeB);
var sum = tf.add(prod, c);
return tf.relu(sum);
});
fusedGrads = tf.grads(function (a, b, c) {
return tf.fused.matMul(a, b, transposeA, transposeB, c, 'relu');
});
_a = grads([a, b, c], dy), da = _a[0], db = _a[1], dc = _a[2];
_b = fusedGrads([a, b, c], dy), fusedDa = _b[0], fusedDb = _b[1], fusedDc = _b[2];
_c = test_util_1.expectArraysClose;
return [4 /*yield*/, da.array()];
case 1:
_d = [_j.sent()];
return [4 /*yield*/, fusedDa.array()];
case 2:
_c.apply(void 0, _d.concat([_j.sent()]));
_e = test_util_1.expectArraysClose;
return [4 /*yield*/, db.array()];
case 3:
_f = [_j.sent()];
return [4 /*yield*/, fusedDb.array()];
case 4:
_e.apply(void 0, _f.concat([_j.sent()]));
_g = test_util_1.expectArraysClose;
return [4 /*yield*/, dc.array()];
case 5:
_h = [_j.sent()];
return [4 /*yield*/, fusedDc.array()];
case 6:
_g.apply(void 0, _h.concat([_j.sent()]));
return [2 /*return*/];
}
});
}); });
it('A x B with relu bias gradient transpose', function () { return __awaiter(_this, void 0, void 0, function () {
var a, b, c, transposeA, transposeB, dy, grads, fusedGrads, _a, da, db, dc, _b, fusedDa, fusedDb, fusedDc, _c, _d, _e, _f, _g, _h;
return __generator(this, function (_j) {
switch (_j.label) {
case 0:
a = tf.tensor2d([1, 2, 3, 10, 20, -30], [3, 2]);
b = tf.tensor2d([2, 3, 4, -1, 2, 3], [3, 2]);
c = tf.tensor2d([1, 1, 1, 1], [2, 2]);
transposeA = true;
transposeB = false;
dy = tf.tensor2d([1, 10, 20, 30], [2, 2]);
grads = tf.grads(function (a, b, c) {
var prod = tf.matMul(a, b, transposeA, transposeB);
var sum = tf.add(prod, c);
return tf.relu(sum);
});
fusedGrads = tf.grads(function (a, b, c) {
return tf.fused.matMul(a, b, transposeA, transposeB, c, 'relu');
});
_a = grads([a, b, c], dy), da = _a[0], db = _a[1], dc = _a[2];
_b = fusedGrads([a, b, c], dy), fusedDa = _b[0], fusedDb = _b[1], fusedDc = _b[2];
_c = test_util_1.expectArraysClose;
return [4 /*yield*/, da.array()];
case 1:
_d = [_j.sent()];
return [4 /*yield*/, fusedDa.array()];
case 2:
_c.apply(void 0, _d.concat([_j.sent()]));
_e = test_util_1.expectArraysClose;
return [4 /*yield*/, db.array()];
case 3:
_f = [_j.sent()];
return [4 /*yield*/, fusedDb.array()];
case 4:
_e.apply(void 0, _f.concat([_j.sent()]));
_g = test_util_1.expectArraysClose;
return [4 /*yield*/, dc.array()];
case 5:
_h = [_j.sent()];
return [4 /*yield*/, fusedDc.array()];
case 6:
_g.apply(void 0, _h.concat([_j.sent()]));
return [2 /*return*/];
}
});
}); });
it('A x B with relu and broadcasted bias gradient', function () { return __awaiter(_this, void 0, void 0, function () {
var a, b, c, transposeA, transposeB, dy, grads, fusedGrads, _a, da, db, dc, _b, fusedDa, fusedDb, fusedDc, _c, _d, _e, _f, _g, _h;
return __generator(this, function (_j) {
switch (_j.label) {
case 0:
a = tf.tensor2d([1, 2, 3, 10, 20, -30], [2, 3]);
b = tf.tensor2d([2, 3, 4, -1, 2, 3], [3, 2]);
c = tf.tensor2d([[1]]);
transposeA = false;
transposeB = false;
dy = tf.tensor2d([1, 10, 20, 30], [2, 2]);
grads = tf.grads(function (a, b, c) {
var prod = tf.matMul(a, b, transposeA, transposeB);
var sum = tf.add(prod, c);
return tf.relu(sum);
});
fusedGrads = tf.grads(function (a, b, c) {
return tf.fused.matMul(a, b, transposeA, transposeB, c, 'relu');
});
_a = grads([a, b, c], dy), da = _a[0], db = _a[1], dc = _a[2];
_b = fusedGrads([a, b, c], dy), fusedDa = _b[0], fusedDb = _b[1], fusedDc = _b[2];
_c = test_util_1.expectArraysClose;
return [4 /*yield*/, da.array()];
case 1:
_d = [_j.sent()];
return [4 /*yield*/, fusedDa.array()];
case 2:
_c.apply(void 0, _d.concat([_j.sent()]));
_e = test_util_1.expectArraysClose;
return [4 /*yield*/, db.array()];
case 3:
_f = [_j.sent()];
return [4 /*yield*/, fusedDb.array()];
case 4:
_e.apply(void 0, _f.concat([_j.sent()]));
_g = test_util_1.expectArraysClose;
return [4 /*yield*/, dc.array()];
case 5:
_h = [_j.sent()];
return [4 /*yield*/, fusedDc.array()];
case 6:
_g.apply(void 0, _h.concat([_j.sent()]));
return [2 /*return*/];
}
});
}); });
});
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