31 lines
1.2 KiB
JavaScript
31 lines
1.2 KiB
JavaScript
"use strict";
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License.
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.parseFlattenAttributes = exports.flatten = void 0;
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const util_1 = require("../../../util");
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const flatten = (inferenceHandler, inputs, axis) => {
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validateInputs(inputs, axis);
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const outputDims = util_1.ShapeUtil.flattenShape(inputs[0].dims, axis);
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return [inferenceHandler.reshapeUnpacked(inputs[0], outputDims)];
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};
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exports.flatten = flatten;
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const parseFlattenAttributes = (node) => node.attributes.getInt('axis', 1); // default axis is 1
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exports.parseFlattenAttributes = parseFlattenAttributes;
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const validateInputs = (inputs, axis) => {
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if (!inputs || inputs.length !== 1) {
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throw new Error('Flatten requires 1 input.');
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}
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const r = inputs[0].dims.length;
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if (r === 0) {
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throw new Error('scalar tensor is not supported.');
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}
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if (axis < -r || axis > r) {
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throw new Error('Invalid axis');
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}
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// TODO: Support string type
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if (inputs[0].type === 'string') {
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throw new Error('string tensor is not supported.');
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}
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};
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//# sourceMappingURL=flatten.js.map
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