1 | "use strict";
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18 | Object.defineProperty(exports, "__esModule", { value: true });
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19 | var tfjs_1 = require("@tensorflow/tfjs");
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20 | var nodejs_kernel_backend_1 = require("../nodejs_kernel_backend");
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21 | exports.avgPool3DGradConfig = {
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22 | kernelName: tfjs_1.AvgPool3DGrad,
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23 | backendName: 'tensorflow',
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24 | kernelFunc: function (args) {
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25 | var _a = args.inputs, dy = _a.dy, input = _a.input;
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26 | var backend = args.backend;
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27 | var _b = args.attrs, filterSize = _b.filterSize, strides = _b.strides, pad = _b.pad, dimRoundingMode = _b.dimRoundingMode;
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28 | var convInfo = tfjs_1.backend_util.computePool3DInfo(input.shape, filterSize, strides, 1 , pad, dimRoundingMode);
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29 | if (convInfo.padInfo.type !== 'VALID' && convInfo.padInfo.type !== 'SAME') {
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30 | throw new Error("TF Backend supports only 'valid' and 'same' padding " +
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31 | ("while padding type was " + convInfo.padInfo.type));
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32 | }
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33 | var ksize = [
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34 | 1, convInfo.filterDepth, convInfo.filterHeight, convInfo.filterWidth, 1
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35 | ];
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36 | var $strides = [
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37 | 1, convInfo.strideDepth, convInfo.strideHeight, convInfo.strideWidth, 1
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38 | ];
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39 | var padding = convInfo.padInfo.type;
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40 | var dataFormat = convInfo.dataFormat === 'channelsLast' ? 'NDHWC' : 'NCDHW';
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41 | var opAttrs = [
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42 | nodejs_kernel_backend_1.createTensorsTypeOpAttr('T', input.dtype),
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43 | { name: 'ksize', type: backend.binding.TF_ATTR_INT, value: ksize },
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44 | { name: 'strides', type: backend.binding.TF_ATTR_INT, value: $strides },
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45 | { name: 'padding', type: backend.binding.TF_ATTR_STRING, value: padding },
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46 | {
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47 | name: 'data_format',
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48 | type: backend.binding.TF_ATTR_STRING,
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49 | value: dataFormat
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50 | },
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51 | ];
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52 | var origInputShape = tfjs_1.tensor1d(input.shape, 'int32');
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53 | var res = backend.executeSingleOutput(tfjs_1.AvgPool3DGrad, opAttrs, [origInputShape, dy]);
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54 | origInputShape.dispose();
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55 | return res;
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56 | }
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57 | };
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