"use strict";
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/**
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* @license
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* Copyright 2018 Google Inc. 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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Object.defineProperty(exports, "__esModule", { value: true });
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var DepthToSpaceProgram = /** @class */ (function () {
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function DepthToSpaceProgram(outputShape, blockSize, dataFormat) {
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this.variableNames = ['x'];
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this.outputShape = [];
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this.outputShape = outputShape;
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this.blockSize = blockSize;
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this.dataFormat = dataFormat;
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this.userCode = "\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int h = " + this.getHeightCoordString() + ";\n int w = " + this.getWidthCoordString() + ";\n int d = " + this.getDepthCoordString() + ";\n\n int in_h = h / " + blockSize + ";\n int offset_h = imod(h, " + blockSize + ");\n int in_w = w / " + blockSize + ";\n int offset_w = imod(w, " + blockSize + ");\n int offset_d = (offset_h * " + blockSize + " + offset_w) *\n " + this.getOutputDepthSize() + ";\n int in_d = d + offset_d;\n\n float result = " + this.getInputSamplingString() + ";\n setOutput(result);\n }\n ";
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}
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DepthToSpaceProgram.prototype.getHeightCoordString = function () {
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if (this.dataFormat === 'NHWC') {
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return "coords[1]";
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}
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else {
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return "coords[2]";
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}
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};
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DepthToSpaceProgram.prototype.getWidthCoordString = function () {
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if (this.dataFormat === 'NHWC') {
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return "coords[2]";
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}
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else {
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return "coords[3]";
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}
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};
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DepthToSpaceProgram.prototype.getDepthCoordString = function () {
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if (this.dataFormat === 'NHWC') {
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return "coords[3]";
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}
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else {
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return "coords[1]";
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}
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};
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DepthToSpaceProgram.prototype.getOutputDepthSize = function () {
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if (this.dataFormat === 'NHWC') {
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return this.outputShape[3];
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}
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else {
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return this.outputShape[1];
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}
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};
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DepthToSpaceProgram.prototype.getInputSamplingString = function () {
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if (this.dataFormat === 'NHWC') {
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return "getX(b, in_h, in_w, in_d)";
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}
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else {
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return "getX(b, in_d, in_h, in_w)";
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}
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};
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return DepthToSpaceProgram;
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}());
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exports.DepthToSpaceProgram = DepthToSpaceProgram;
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//# sourceMappingURL=depth_to_space_gpu.js.map
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