"use strict";
|
/**
|
* @license
|
* Copyright 2017 Google Inc. 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.
|
* =============================================================================
|
*/
|
Object.defineProperty(exports, "__esModule", { value: true });
|
var concat_util = require("../../ops/concat_util");
|
var ConcatProgram = /** @class */ (function () {
|
// Concats 2d tensors along axis=1. See comments in MathBackendWebGL.concat().
|
function ConcatProgram(shapes) {
|
this.outputShape = [];
|
this.outputShape = concat_util.computeOutShape(shapes, 1 /* axis */);
|
this.variableNames = shapes.map(function (_, i) { return "T" + i; });
|
var offsets = new Array(shapes.length - 1);
|
offsets[0] = shapes[0][1];
|
for (var i = 1; i < offsets.length; i++) {
|
offsets[i] = offsets[i - 1] + shapes[i][1];
|
}
|
var snippets = ["if (yC < " + offsets[0] + ") setOutput(getT0(yR, yC));"];
|
for (var i = 1; i < offsets.length; i++) {
|
var shift = offsets[i - 1];
|
snippets.push("else if (yC < " + offsets[i] + ") " +
|
("setOutput(getT" + i + "(yR, yC-" + shift + "));"));
|
}
|
var lastIndex = offsets.length;
|
var lastShift = offsets[offsets.length - 1];
|
snippets.push("else setOutput(getT" + lastIndex + "(yR, yC-" + lastShift + "));");
|
this.userCode = "\n void main() {\n ivec2 coords = getOutputCoords();\n int yR = coords.x;\n int yC = coords.y;\n\n " + snippets.join('\n ') + "\n }\n ";
|
}
|
return ConcatProgram;
|
}());
|
exports.ConcatProgram = ConcatProgram;
|
//# sourceMappingURL=concat_gpu.js.map
|
