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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /webnn/conformance_tests/mlNumber.https.any.html?cpu - WPT Dashboard Interop Dashboard
- /webnn/conformance_tests/mlNumber.https.any.html?gpu - WPT Dashboard Interop Dashboard
- /webnn/conformance_tests/mlNumber.https.any.html?npu - WPT Dashboard Interop Dashboard
// META: title=test WebNN MLNumber
// META: global=window
// META: variant=?cpu
// META: variant=?gpu
// META: variant=?npu
// META: script=../resources/utils.js
// META: timeout=long
'use strict';
const getClampPrecisionTolerance = () => {
return {metricType: 'ULP', value: 0};
};
const mlNumberTests = [
{
'name': 'cast BigInt to int64',
'graph': {
'inputs': {
'clampInput': {
'data': [-21474836470, 21474836470, -2, 1, 0],
'descriptor': {shape: [5], dataType: 'int64'},
'constant': true
}
},
'operators': [{
'name': 'clamp',
'arguments': [{'input': 'clampInput'}, {'options': {'minValue': -2n}}],
'outputs': 'clampOutput'
}],
'expectedOutputs': {
'clampOutput': {
'data': [-2, 21474836470, -2, 1, 0],
'descriptor': {shape: [5], dataType: 'int64'}
}
}
}
},
{
'name': 'cast BigInt to int64 overflow',
'graph': {
'inputs': {
'clampInput': {
'data': [-21474836470, 21474836470, -2, 1, 0],
'descriptor': {shape: [5], dataType: 'int64'},
'constant': true
}
},
'operators': [{
'name': 'clamp',
'arguments': [
{'input': 'clampInput'},
{'options': {'minValue': 9223372036854775820n}}
],
'outputs': 'clampOutput'
}],
'expectedOutputs': {
'clampOutput': {
'data': [
9223372036854775807n, 9223372036854775807n, 9223372036854775807n,
9223372036854775807n, 9223372036854775807n
],
'descriptor': {shape: [5], dataType: 'int64'}
}
}
}
},
{
'name': 'cast BigInt to int64 underflow',
'graph': {
'inputs': {
'clampInput': {
'data': [-21474836470, 21474836470, -2, 1, 0],
'descriptor': {shape: [5], dataType: 'int64'},
'constant': true
}
},
'operators': [{
'name': 'clamp',
'arguments': [
{'input': 'clampInput'},
{'options': {'maxValue': -9223372036854775820n}}
],
'outputs': 'clampOutput'
}],
'expectedOutputs': {
'clampOutput': {
'data': [
-9223372036854775808, -9223372036854775808, -9223372036854775808,
-9223372036854775808, -9223372036854775808
],
'descriptor': {shape: [5], dataType: 'int64'}
}
}
}
},
{
'name': 'cast BigInt to uint64',
'graph': {
'inputs': {
'clampInput': {
'data': [42949672950, 127, 5, 0],
'descriptor': {shape: [4], dataType: 'uint64'},
'constant': true
}
},
'operators': [{
'name': 'clamp',
'arguments': [{'input': 'clampInput'}, {'options': {'minValue': 5n}}],
'outputs': 'clampOutput'
}],
'expectedOutputs': {
'clampOutput': {
'data': [42949672950, 127, 5, 5],
'descriptor': {shape: [4], dataType: 'uint64'}
}
}
}
},
{
'name': 'cast BigInt to uint64 overflow',
'graph': {
'inputs': {
'clampInput': {
'data': [42949672950, 127, 5, 0],
'descriptor': {shape: [4], dataType: 'uint64'},
'constant': true
}
},
'operators': [{
'name': 'clamp',
'arguments': [
{'input': 'clampInput'},
{'options': {'minValue': 184467440737095511615n}}
],
'outputs': 'clampOutput'
}],
'expectedOutputs': {
'clampOutput': {
'data': [
18446744073709551615n, 18446744073709551615n, 18446744073709551615n,
18446744073709551615n
],
'descriptor': {shape: [4], dataType: 'uint64'}
}
}
}
},
{
'name': 'cast BigInt to uint64 underflow',
'graph': {
'inputs': {
'clampInput': {
'data': [42949672950, 127, 5, 0],
'descriptor': {shape: [4], dataType: 'uint64'},
'constant': true
}
},
'operators': [{
'name': 'clamp',
'arguments': [{'input': 'clampInput'}, {'options': {'maxValue': -1n}}],
'outputs': 'clampOutput'
}],
'expectedOutputs': {
'clampOutput': {
'data': [0, 0, 0, 0],
'descriptor': {shape: [4], dataType: 'uint64'}
}
}
}
},
{
'name': 'cast float to integer',
'graph': {
'inputs': {
'clampInput': {
'data': [129, 4294967295, 127, 1, 0],
'descriptor': {shape: [5], dataType: 'uint64'},
'constant': true
}
},
'operators': [{
'name': 'clamp',
'arguments':
[{'input': 'clampInput'}, {'options': {'maxValue': 128.0}}],
'outputs': 'clampOutput'
}],
'expectedOutputs': {
'clampOutput': {
'data': [128, 128, 127, 1, 0],
'descriptor': {shape: [5], dataType: 'uint64'}
}
}
}
},
{
'name': 'cast float to integer overflows',
'graph': {
'inputs': {
'clampInput': {
'data': [255, 127, 5, 0],
'descriptor': {shape: [4], dataType: 'uint8'},
'constant': true
}
},
'operators': [{
'name': 'clamp',
'arguments':
[{'input': 'clampInput'}, {'options': {'minValue': 1000.0}}],
'outputs': 'clampOutput'
}],
'expectedOutputs': {
'clampOutput': {
'data': [255, 255, 255, 255],
'descriptor': {shape: [4], dataType: 'uint8'}
}
}
}
},
{
'name': 'cast float to integer underflows',
'graph': {
'inputs': {
'clampInput': {
'data': [255, 127, 5, 0],
'descriptor': {shape: [4], dataType: 'uint8'},
'constant': true
}
},
'operators': [{
'name': 'clamp',
'arguments': [{'input': 'clampInput'}, {'options': {'maxValue': -1.0}}],
'outputs': 'clampOutput'
}],
'expectedOutputs': {
'clampOutput': {
'data': [0, 0, 0, 0],
'descriptor': {shape: [4], dataType: 'uint8'}
}
}
}
},
{
'name': 'cast fractional float to integer',
'graph': {
'inputs': {
'clampInput': {
'data': [3, 4, 5, -1, 0],
'descriptor': {shape: [5], dataType: 'int64'},
'constant': true
}
},
'operators': [{
'name': 'clamp',
'arguments': [{'input': 'clampInput'}, {'options': {'minValue': 3.9}}],
'outputs': 'clampOutput'
}],
'expectedOutputs': {
'clampOutput': {
'data': [3, 4, 5, 3, 3],
'descriptor': {shape: [5], dataType: 'int64'}
}
}
}
},
];
if (navigator.ml) {
mlNumberTests.forEach((test) => {
webnn_conformance_test(
buildAndExecuteGraph, getClampPrecisionTolerance, test);
});
} else {
test(() => assert_implements(navigator.ml, 'missing navigator.ml'));
}