@tensorflow/tfjs-core
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Hardware-accelerated JavaScript library for machine intelligence
22 lines • 1.71 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var shader_compiler_1 = require("./shader_compiler");
var PadProgram = (function () {
function PadProgram(xShape, paddings, constantValue) {
this.variableNames = ['x'];
this.outputShape = paddings.map(function (p, i) { return p[0] + xShape[i] + p[1]; });
var rank = xShape.length;
var type = shader_compiler_1.getCoordsDataType(rank);
var start = paddings.map(function (p) { return p[0]; }).join(',');
var end = paddings.map(function (p, i) { return p[0] + xShape[i]; }).join(',');
var unpackedCoords = ['coords[0]', 'coords[1]', 'coords[2]', 'coords[3]'].slice(0, rank);
if (rank === 1) {
this.userCode = "\n int start = " + start + ";\n int end = " + end + ";\n\n void main() {\n int outC = getOutputCoords();\n if (outC < start || outC >= end) {\n setOutput(float(" + constantValue + "));\n } else {\n setOutput(getX(outC - start));\n }\n }\n ";
return;
}
this.userCode = "\n " + type + " start = " + type + "(" + start + ");\n " + type + " end = " + type + "(" + end + ");\n\n void main() {\n " + type + " outC = getOutputCoords();\n if (any(lessThan(outC, start)) || any(greaterThanEqual(outC, end))) {\n setOutput(float(" + constantValue + "));\n } else {\n " + type + " coords = outC - start;\n setOutput(getX(" + unpackedCoords + "));\n }\n }\n ";
}
return PadProgram;
}());
exports.PadProgram = PadProgram;
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