"use strict";
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/**
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* @license
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* Copyright 2019 Google LLC. 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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exports.nonMaxSuppressionV4Config = void 0;
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var tfjs_1 = require("@tensorflow/tfjs");
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var nodejs_kernel_backend_1 = require("../nodejs_kernel_backend");
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// TODO(nsthorat, dsmilkov): Remove dependency on tensors, use dataId.
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exports.nonMaxSuppressionV4Config = {
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kernelName: tfjs_1.NonMaxSuppressionV4,
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backendName: 'tensorflow',
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kernelFunc: function (_a) {
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var inputs = _a.inputs, backend = _a.backend, attrs = _a.attrs;
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var _b = inputs, boxes = _b.boxes, scores = _b.scores;
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var _c = attrs, maxOutputSize = _c.maxOutputSize, iouThreshold = _c.iouThreshold, scoreThreshold = _c.scoreThreshold, padToMaxOutputSize = _c.padToMaxOutputSize;
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var maxOutputSizeTensor = (0, tfjs_1.scalar)(maxOutputSize, 'int32');
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var iouThresholdTensor = (0, tfjs_1.scalar)(iouThreshold, 'float32');
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var scoreThresholdTensor = (0, tfjs_1.scalar)(scoreThreshold, 'float32');
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var nodeBackend = backend;
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var opAttrs = [
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(0, nodejs_kernel_backend_1.createTensorsTypeOpAttr)('T', boxes.dtype),
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(0, nodejs_kernel_backend_1.createTensorsTypeOpAttr)('T_threshold', 'float32'), {
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name: 'pad_to_max_output_size',
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type: nodeBackend.binding.TF_ATTR_BOOL,
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value: padToMaxOutputSize
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}
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];
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var _d = nodeBackend.executeMultipleOutputs('NonMaxSuppressionV4', opAttrs, [
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boxes, scores, maxOutputSizeTensor,
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iouThresholdTensor, scoreThresholdTensor
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], 2), selectedIndices = _d[0], validOutputs = _d[1];
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maxOutputSizeTensor.dispose();
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iouThresholdTensor.dispose();
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scoreThresholdTensor.dispose();
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return [selectedIndices, validOutputs];
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}
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};
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