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[webgpu] fix Slice implementation #25415

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Merged
merged 1 commit into from
Jul 16, 2025
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[webgpu] fix Slice implementation #25415

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4 changes: 2 additions & 2 deletions onnxruntime/core/providers/webgpu/tensor/slice.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -172,8 +172,8 @@ Status Slice::ComputeInternal(ComputeContext& context) const {
}
if (step < 0) {
// we are slicing in reverse
start = std::clamp(start, int64_t{0}, dim_value - 1);
end = std::clamp(end, int64_t{-1}, dim_value - 1);
start = dim_value > 0 ? std::clamp(start, int64_t{0}, dim_value - 1) : 0;
end = dim_value > 0 ? std::clamp(end, int64_t{-1}, dim_value - 1) : -1;
// note that we are flipping start and end to switch to forward step
signs.push_back(-1);
steps.push_back(static_cast<uint32_t>(-step));
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