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Disable extreme distribution tests that is failing in CI#8324

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davebayer merged 2 commits intoNVIDIA:mainfrom
miscco:disable_extreme_distribution_test
Apr 9, 2026
Merged

Disable extreme distribution tests that is failing in CI#8324
davebayer merged 2 commits intoNVIDIA:mainfrom
miscco:disable_extreme_distribution_test

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@miscco
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@miscco miscco commented Apr 8, 2026

I could reproduce failures locally on blackwell devices

Fixes nvbug6007539

I could reproduce failures locally on blackwell devices

Fixes nvbug6007539
@miscco miscco requested a review from a team as a code owner April 8, 2026 06:38
@miscco miscco requested a review from pciolkosz April 8, 2026 06:38
@github-project-automation github-project-automation bot moved this to Todo in CCCL Apr 8, 2026
@cccl-authenticator-app cccl-authenticator-app bot moved this from Todo to In Review in CCCL Apr 8, 2026
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github-actions bot commented Apr 8, 2026

🥳 CI Workflow Results

🟩 Finished in 1h 41m: Pass: 100%/65 | Total: 11h 29m | Max: 1h 35m | Hits: 98%/257290

See results here.

@jrhemstad
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I could reproduce failures locally on blackwell devices

Does that not concern us?

auto dist_val = d1(g_1, param);
auto dist2_val = d2(g_2);
assert(dist_val == dist2_val);
assert((dist_val == dist2_val) || (cuda::std::isnan(dist_val) && cuda::std::isnan(dist2_val)));
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@jrhemstad I investigated with @RAMitchell and it turns out that the extreme value distribution generates NaN on device, which compare unequal

@davebayer davebayer merged commit 7894d42 into NVIDIA:main Apr 9, 2026
85 of 87 checks passed
@github-project-automation github-project-automation bot moved this from In Review to Done in CCCL Apr 9, 2026
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3 participants