gatherElements.https.any.js

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// META: title=validation tests for WebNN API gatherElements operation

// META: global=window,dedicatedworker

// META: variant=?cpu

// META: variant=?gpu

// META: variant=?npu

// META: script=../resources/utils_validation.js

'use strict';

const tests = [

    name: '[gatherElements] Test gatherElements with default options',

    input: {dataType: 'float32', shape: [1, 2, 3]},

    indices: {dataType: 'int32', shape: [2, 2, 3]},

    output: {dataType: 'float32', shape: [2, 2, 3]}

},

    name: '[gatherElements] Test gatherElements with axis = 2',

    input: {dataType: 'float32', shape: [1, 2, 3, 4]},

    indices: {dataType: 'int32', shape: [1, 2, 1, 4]},

    axis: 2,

    output: {dataType: 'float32', shape: [1, 2, 1, 4]}

},

    name: '[gatherElements] Throw if input is a scalar',

    input: {dataType: 'float32', shape: []},

    indices: {dataType: 'int32', shape: []}

},

    name:

        '[gatherElements] Throw if the axis is greater than the rank of input',

    input: {dataType: 'float32', shape: [1, 2, 3]},

    indices: {dataType: 'int32', shape: [1, 2, 3]},

    axis: 4

},

    name: '[gatherElements] Throw if indices data type is float32',

    input: {dataType: 'float32', shape: [1, 2, 3]},

    indices: {dataType: 'float32', shape: [1, 2, 3]}

},

    name: '[gatherElements] Throw if input rank is not equal to indices rank',

    input: {dataType: 'float32', shape: [1, 2, 3]},

    indices: {dataType: 'int32', shape: [1, 2]}

},

    name: '[gatherElements] Throw if indices shape is incorrect',

    input: {dataType: 'float32', shape: [1, 2, 3, 4]},

    indices: {dataType: 'int32', shape: [3, 2, 3, 4]},

    axis: 3

];

tests.forEach(

    test => promise_test(async t => {

      const builder = new MLGraphBuilder(context);

      const input = builder.input('input', test.input);

      const indices = builder.input('indices', test.indices);

      const options = {};

      if (test.axis) {

        options.axis = test.axis;

      if (test.output) {

        const output = builder.gatherElements(input, indices, options);

        assert_equals(output.dataType, test.output.dataType);

        assert_array_equals(output.shape, test.output.shape);

      } else {

        const label = 'gatherElements_'

        options.label = label;

        const regrexp = new RegExp('\\[' + label + '\\]');

        assert_throws_with_label(

            () => builder.gatherElements(input, indices, options), regrexp);

    }, test.name));

multi_builder_test(async (t, builder, otherBuilder) => {

  const inputFromOtherBuilder =

      otherBuilder.input('input', {dataType: 'float32', shape: [2, 2]});

  const indices = builder.input('indices', {dataType: 'int32', shape: [2, 2]});

  assert_throws_js(

      TypeError, () => builder.gatherElements(inputFromOtherBuilder, indices));

}, '[gatherElements] Throw if input is from another builder');

multi_builder_test(async (t, builder, otherBuilder) => {

  const indicesFromOtherBuilder =

      otherBuilder.input('indices', {dataType: 'int32', shape: [2, 2]});

  const input = builder.input('input', {dataType: 'float32', shape: [2, 2]});

  assert_throws_js(

      TypeError, () => builder.gatherElements(input, indicesFromOtherBuilder));

}, '[gatherElements] Throw if indices is from another builder');