Fix CUDA ReduceSum erroring out on empty tensors with explicit axes - #28353

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Justin Chu (justinchuby) wants to merge 16 commits into

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fix-reducesum-empty-tensor

Commits on May 6, 2026

Fix CUDA ReduceSum crash on empty tensors with explicit axes

Justin Chu (justinchuby)
and
Copilot
committed
3e0e208
Fix CUDA reduction ops for empty tensor inputs per ONNX spec

Justin Chu (justinchuby)
and
Copilot
committed
6732857
Improve empty tensor reduction test coverage
Justin Chu (justinchuby)
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2c2003f
Address review: comprehensive empty tensor reduction fixes
Justin Chu (justinchuby)
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657664e
Fix CI: MLFloat16 type conversion and test corrections
Justin Chu (justinchuby)
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0b7616e
Fix clang-format: trailing whitespace alignment in macro
Justin Chu (justinchuby)
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1cc286e
Remove bool ReduceMax/Min empty tests (ONNX schema rejects bool type)
Justin Chu (justinchuby)
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b82b4f1
Address review: replace std::set with linear scan for axis lookup
Justin Chu (justinchuby)
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ab891fc
Address review: consistent CPU/CUDA empty-set behavior and extended tests
Justin Chu (justinchuby)
committed
7e84448

Commits on May 7, 2026

Exclude unsupported EPs from empty tensor reduction tests

Justin Chu (justinchuby)
and
Copilot
committed
235ac37
Narrow empty tensor EP exclusions to only confirmed failures

Justin Chu (justinchuby)
and
Copilot
committed
5b8a5a4
Fix WebGPU reduction kernels for empty tensor inputs

Justin Chu (justinchuby)
and
Copilot
committed
db8739b
Fix lint and test failures for empty tensor reductions
Justin Chu (justinchuby)
committed
f00d512

Commits on May 8, 2026

Commits on May 9, 2026

Fix WebGPU shader: use bitcast for infinity instead of division by zero

Justin Chu (justinchuby)
and
Copilot
committed
5dbaaf9