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Test Info: Warnings
- This test has a WPT meta file that expects 2 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /webnn/validation_tests/split.https.any.html?cpu - WPT Dashboard Interop Dashboard
- /webnn/validation_tests/split.https.any.html?gpu - WPT Dashboard Interop Dashboard
- /webnn/validation_tests/split.https.any.html?npu - WPT Dashboard Interop Dashboard
- /webnn/validation_tests/split.https.any.worker.html?cpu - WPT Dashboard Interop Dashboard
- /webnn/validation_tests/split.https.any.worker.html?gpu - WPT Dashboard Interop Dashboard
- /webnn/validation_tests/split.https.any.worker.html?npu - WPT Dashboard Interop Dashboard
// META: title=validation tests for WebNN API split operation
// META: global=window,dedicatedworker
// META: variant=?cpu
// META: variant=?gpu
// META: variant=?npu
// META: script=../resources/utils_validation.js
'use strict';
multi_builder_test(async (t, builder, otherBuilder) => {
const inputFromOtherBuilder =
otherBuilder.input('input', {dataType: 'float32', shape: [4, 4]});
const splits = 2;
assert_throws_js(
TypeError, () => builder.split(inputFromOtherBuilder, splits));
}, '[split] throw if input is from another builder');
const label = 'xxx-split';
const tests = [
{
name: '[split] Test with default options.',
input: {dataType: 'float32', shape: [2, 6]},
splits: [2],
outputs: [
{dataType: 'float32', shape: [2, 6]},
]
},
{
name:
'[split] Test with a sequence of unsigned long splits and with options.axis = 1.',
input: {dataType: 'float32', shape: [2, 6]},
splits: [1, 2, 3],
options: {axis: 1},
outputs: [
{dataType: 'float32', shape: [2, 1]},
{dataType: 'float32', shape: [2, 2]},
{dataType: 'float32', shape: [2, 3]},
]
},
{
name: '[split] Throw if splitting a scalar.',
input: {dataType: 'float32', shape: []},
splits: [2],
options: {label}
},
{
name: '[split] Throw if axis is larger than input rank.',
input: {dataType: 'float32', shape: [2, 6]},
splits: [2],
options: {
axis: 2,
label: label,
}
},
{
name: '[split] Throw if splits is equal to 0.',
input: {dataType: 'float32', shape: [2, 6]},
splits: [0],
options: {
axis: 0,
label: label,
}
},
{
name: '[split] Throw if splits (scalar) is equal to 0.',
input: {dataType: 'float32', shape: [2, 6]},
splits: 0,
options: {
axis: 0,
label: label,
},
},
{
name:
'[split] Throw if the splits can not evenly divide the dimension size of input along options.axis.',
input: {dataType: 'float32', shape: [2, 5]},
splits: [2],
options: {
axis: 1,
label: label,
}
},
{
name:
'[split] Throw if splits (scalar) can not evenly divide the dimension size of input along options.axis.',
input: {dataType: 'float32', shape: [2, 5]},
splits: 2,
options: {
axis: 1,
label: label,
},
},
{
name:
'[split] Throw if the sum of splits sizes not equal to the dimension size of input along options.axis.',
input: {dataType: 'float32', shape: [2, 6]},
splits: [2, 2, 3],
options: {
axis: 1,
label: label,
}
},
];
tests.forEach(
test => promise_test(async t => {
const builder = new MLGraphBuilder(context);
const input = builder.input('input', test.input);
if (test.outputs) {
const outputs = builder.split(input, test.splits, test.options);
assert_equals(outputs.length, test.outputs.length);
for (let i = 0; i < outputs.length; ++i) {
assert_equals(outputs[i].dataType, test.outputs[i].dataType);
assert_array_equals(outputs[i].shape, test.outputs[i].shape);
}
} else {
const regrexp = new RegExp('\\[' + label + '\\]');
assert_throws_with_label(
() => builder.split(input, test.splits, test.options), regrexp);
}
}, test.name));