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[webgpu] Optimize InstanceNormalization by removing redundant transpose #26626

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Merged
guschmue merged 4 commits into from
Nov 25, 2025
Merged

[webgpu] Optimize InstanceNormalization by removing redundant transpose #26626

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6d9ab1c
try to avoid redundant transpose for instancenorm
wenqinI Nov 13, 2025
19005f4
add some comments
wenqinI Nov 13, 2025
4214dae
address comments
wenqinI Nov 13, 2025
4f950c2
add more comments
wenqinI Nov 21, 2025
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11 changes: 6 additions & 5 deletions onnxruntime/core/providers/webgpu/webgpu_execution_provider.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -935,13 +935,14 @@ std::unique_ptr<onnxruntime::IExternalDataLoader> WebGpuExecutionProvider::GetEx
std::optional<bool> WebGpuExecutionProvider::ShouldConvertDataLayoutForOp(std::string_view node_domain,
std::string_view node_op_type,
DataLayout target_data_layout) const {
if (target_data_layout != DataLayout::NHWC) {
return std::nullopt;
}

// NHWC for Resize operator is not implemented on kWebGpuExecutionProvider
if (node_domain == kOnnxDomain && node_op_type == "Resize") {
return false;
return target_data_layout != DataLayout::NHWC;
}

// WebGPU perfer NCHW for InstanceNormalization due to a better performance
if (node_domain == kOnnxDomain && node_op_type == "InstanceNormalization") {
return target_data_layout != DataLayout::NHWC;
}

return std::nullopt;
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