"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 shader_compiler_1 = require("./shader_compiler");
|
var TransposeProgram = /** @class */ (function () {
|
function TransposeProgram(aShape, newDim) {
|
this.variableNames = ['A'];
|
var outputShape = new Array(aShape.length);
|
for (var i = 0; i < outputShape.length; i++) {
|
outputShape[i] = aShape[newDim[i]];
|
}
|
this.outputShape = outputShape;
|
this.rank = outputShape.length;
|
var dtype = shader_compiler_1.getCoordsDataType(this.rank);
|
var switched = getSwitchedCoords(newDim);
|
this.userCode = "\n void main() {\n " + dtype + " resRC = getOutputCoords();\n setOutput(getA(" + switched + "));\n }\n ";
|
}
|
return TransposeProgram;
|
}());
|
exports.TransposeProgram = TransposeProgram;
|
function getSwitchedCoords(newDim) {
|
var rank = newDim.length;
|
if (rank > 6) {
|
throw Error("Transpose for rank " + rank + " is not yet supported");
|
}
|
var originalOrder = ['resRC.x', 'resRC.y', 'resRC.z', 'resRC.w', 'resRC.u', 'resRC.v'];
|
var switchedCoords = new Array(rank);
|
for (var i = 0; i < newDim.length; i++) {
|
switchedCoords[newDim[i]] = originalOrder[i];
|
}
|
return switchedCoords.join();
|
}
|
//# sourceMappingURL=transpose_gpu.js.map
|