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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /webnn/conformance_tests/gatherElements.https.any.html?cpu - WPT Dashboard Interop Dashboard
- /webnn/conformance_tests/gatherElements.https.any.html?gpu - WPT Dashboard Interop Dashboard
- /webnn/conformance_tests/gatherElements.https.any.html?npu - WPT Dashboard Interop Dashboard
- /webnn/conformance_tests/gatherElements.https.any.worker.html?cpu - WPT Dashboard Interop Dashboard
- /webnn/conformance_tests/gatherElements.https.any.worker.html?gpu - WPT Dashboard Interop Dashboard
- /webnn/conformance_tests/gatherElements.https.any.worker.html?npu - WPT Dashboard Interop Dashboard
// META: title=test WebNN API gatherElements operation
// META: global=window,dedicatedworker
// META: variant=?cpu
// META: variant=?gpu
// META: variant=?npu
// META: script=../resources/utils.js
// META: timeout=long
'use strict';
// Gather values of the input tensor along an axis according to the indices.
//
// dictionary MLGatherOptions {
// [EnforceRange] unsigned long axis = 0;
// };
//
// MLOperand gatherElements(
// MLOperand input, MLOperand indices,
// optional MLGatherOptions options = {});
const getGatherElementsPrecisionTolerance = () => {
return {metricType: 'ULP', value: 0};
};
const gatherElementsTests = [
{
'name': 'gatherElements float32 2D input and uint32 indices options.axis=1',
'graph': {
'inputs': {
'gatherElementsInput': {
'data': [
-66.05901336669922, -68.9197006225586, -77.02045440673828,
-26.158037185668945, 89.0337142944336, -45.89653396606445,
43.84803771972656, 48.81806945800781, 51.79948425292969
],
'descriptor': {shape: [3, 3], dataType: 'float32'}
},
'gatherElementsIndices': {
'data': [1, 0, 2, 2, 1, 0],
'descriptor': {shape: [3, 2], dataType: 'uint32'},
'constant': true
}
},
'operators': [{
'name': 'gatherElements',
'arguments': [
{'input': 'gatherElementsInput'},
{'indices': 'gatherElementsIndices'}, {'options': {'axis': 1}}
],
'outputs': 'gatherElementsOutput'
}],
'expectedOutputs': {
'gatherElementsOutput': {
'data': [
-68.9197006225586, -66.05901336669922, -45.89653396606445,
-45.89653396606445, 48.81806945800781, 43.84803771972656
],
'descriptor': {shape: [3, 2], dataType: 'float32'}
}
}
}
},
{
'name': 'gatherElements float32 2D input and int32 indices options.axis=1',
'graph': {
'inputs': {
'gatherElementsInput': {
'data': [
-66.05901336669922, -68.9197006225586, -77.02045440673828,
-26.158037185668945, 89.0337142944336, -45.89653396606445,
43.84803771972656, 48.81806945800781, 51.79948425292969
],
'descriptor': {shape: [3, 3], dataType: 'float32'}
},
'gatherElementsIndices': {
'data': [1, 0, 2, 2, 1, 0],
'descriptor': {shape: [3, 2], dataType: 'int32'},
'constant': true
}
},
'operators': [{
'name': 'gatherElements',
'arguments': [
{'input': 'gatherElementsInput'},
{'indices': 'gatherElementsIndices'}, {'options': {'axis': 1}}
],
'outputs': 'gatherElementsOutput'
}],
'expectedOutputs': {
'gatherElementsOutput': {
'data': [
-68.9197006225586, -66.05901336669922, -45.89653396606445,
-45.89653396606445, 48.81806945800781, 43.84803771972656
],
'descriptor': {shape: [3, 2], dataType: 'float32'}
}
}
}
},
,
{
'name': 'gatherElements float32 2D input and int32 indices options.axis=0',
'graph': {
'inputs': {
'gatherElementsInput': {
'data': [
-66.05901336669922, -68.9197006225586, -77.02045440673828,
-26.158037185668945, 89.0337142944336, -45.89653396606445,
43.84803771972656, 48.81806945800781, 51.79948425292969
],
'descriptor': {shape: [3, 3], dataType: 'float32'}
},
'gatherElementsIndices': {
'data': [1, 0, 2, 2, 1, 0],
'descriptor': {shape: [2, 3], dataType: 'int32'},
'constant': true
}
},
'operators': [{
'name': 'gatherElements',
'arguments': [
{'input': 'gatherElementsInput'},
{'indices': 'gatherElementsIndices'}, {'options': {'axis': 0}}
],
'outputs': 'gatherElementsOutput'
}],
'expectedOutputs': {
'gatherElementsOutput': {
'data': [
-26.158037185668945, -68.9197006225586, 51.79948425292969,
43.84803771972656, 89.0337142944336, -77.02045440673828
],
'descriptor': {shape: [2, 3], dataType: 'float32'}
}
}
}
},
{
'name': 'gatherElements float32 3D input and int32 indices options.axis=0',
'graph': {
'inputs': {
'gatherElementsInput': {
'data': [
-66.05901336669922, -68.9197006225586, -77.02045440673828,
-26.158037185668945, 89.0337142944336, -45.89653396606445,
43.84803771972656, 48.81806945800781
],
'descriptor': {shape: [2, 2, 2], dataType: 'float32'}
},
'gatherElementsIndices': {
'data': [1, 0, 0, 1],
'descriptor': {shape: [1, 2, 2], dataType: 'int32'},
'constant': true
}
},
'operators': [{
'name': 'gatherElements',
'arguments': [
{'input': 'gatherElementsInput'}, {'indices': 'gatherElementsIndices'}
],
'outputs': 'gatherElementsOutput'
}],
'expectedOutputs': {
'gatherElementsOutput': {
'data': [
89.0337142944336, -68.9197006225586, -77.02045440673828,
48.81806945800781
],
'descriptor': {shape: [1, 2, 2], dataType: 'float32'}
}
}
}
},
{
'name': 'gatherElements float32 3D input and int32 negative indices',
'graph': {
'inputs': {
'gatherElementsInput': {
'data': [
-66.05901336669922, -68.9197006225586, -77.02045440673828,
-26.158037185668945, 89.0337142944336, -45.89653396606445,
43.84803771972656, 48.81806945800781
],
'descriptor': {shape: [2, 2, 2], dataType: 'float32'}
},
'gatherElementsIndices': {
'data': [-1, 0, 0, -1],
'descriptor': {shape: [1, 2, 2], dataType: 'int32'},
'constant': true
}
},
'operators': [{
'name': 'gatherElements',
'arguments': [
{'input': 'gatherElementsInput'}, {'indices': 'gatherElementsIndices'}
],
'outputs': 'gatherElementsOutput'
}],
'expectedOutputs': {
'gatherElementsOutput': {
'data': [
89.0337142944336, -68.9197006225586, -77.02045440673828,
48.81806945800781
],
'descriptor': {shape: [1, 2, 2], dataType: 'float32'}
}
}
}
},
{
'name': 'gatherElements float32 1D input and int32 out-of-bounds indices',
'graph': {
'inputs': {
'gatherElementsInput': {
'data': [
-26.158037185668945, 89.0337142944336, -45.89653396606445,
43.84803771972656, 48.81806945800781, 51.79948425292969
],
'descriptor': {shape: [6], dataType: 'float32'}
},
'gatherElementsIndices': {
'data': [7],
'descriptor': {shape: [1], dataType: 'int32'},
'constant': true
}
},
'operators': [{
'name': 'gatherElements',
'arguments': [
{'input': 'gatherElementsInput'}, {'indices': 'gatherElementsIndices'}
],
'outputs': 'gatherElementsOutput'
}],
'expectedOutputs': {
'gatherElementsOutput': {
'data': [51.79948425292969],
'descriptor': {shape: [1], dataType: 'float32'}
}
}
}
}
];
if (navigator.ml) {
gatherElementsTests.forEach((test) => {
webnn_conformance_test(
buildAndExecuteGraph, getGatherElementsPrecisionTolerance, test);
});
} else {
test(() => assert_implements(navigator.ml, 'missing navigator.ml'));
}