test: stabilize flaky int4-sym fp16 MoE prefill accuracy test - #2033

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a32543254 with Copilot wants to merge 36 commits into

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copilot/fix-occasional-test-failure

Commits on Jul 9, 2026

test: stabilize flaky int4-sym fp16 MoE prefill accuracy test
Copilot
authored
ddf09d3
test: expose int4 MoE prefill kernel bug instead of masking via tol
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6996e4d

Commits on Jul 10, 2026

add the code
a32543254
committed
10ac939
fix: zero-init MoE prefill DPAS atomic tile counter on host to avoid scheduler race
Copilot
authored
8cac239
fix: default S4 DPAS MoE prefill path OFF, route int4-sym to validated fallback
Copilot
authored
9ff6324
fix: S4 DPAS MoE prefill accuracy via in-register int4->int8 decode; re-enable path
Copilot
authored
4c27354
fix: build error in S4 DPAS MoE prefill by wrapping int8 staging fragment as subgroup tensor
Copilot
authored
4cb38cc

Commits on Jul 11, 2026

Commits on Jul 15, 2026

Commits on Jul 16, 2026

Commits on Jul 17, 2026