@tensorflow/tfjs-core
Version:
Hardware-accelerated JavaScript library for machine intelligence
28 lines • 1.56 kB
JavaScript
;
/**
* @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.
* =============================================================================
*/
Object.defineProperty(exports, "__esModule", { value: true });
var ComplexAbsProgram = /** @class */ (function () {
function ComplexAbsProgram(shape) {
this.variableNames = ['real', 'imag'];
this.outputShape = shape;
this.userCode = "\n void main() {\n float re = abs(getRealAtOutCoords());\n float im = abs(getImagAtOutCoords());\n float mx = max(re, im);\n\n // sadly the length function in glsl is not underflow-safe\n // (at least not on Intel GPUs). So the safe solution is\n // to ensure underflow-safety in all cases.\n setOutput(\n mx == 0.0 ? 0.0 : mx * length(vec2(1, min(re, im)/mx))\n );\n }\n ";
}
return ComplexAbsProgram;
}());
exports.ComplexAbsProgram = ComplexAbsProgram;
//# sourceMappingURL=complex_abs_gpu.js.map