tools · nvidia

NVIDIA Apex

Mixed-precision and fused-optimizer utilities (FusedAdam, FusedLayerNorm) for PyTorch training on NVIDIA GPUs.

Verify

What this registry has checked

Quarantine. We hold the publisher’s own published hash for these weights and have recorded it against this entry. We have not downloaded and hashed the weights ourselves, so the hash is the publisher’s claim, not our measurement.

Weight file SHA-256	ec212f67dc7b326d2a5928fce4561bfd49307ba1e46a977b994da72443278fb0

Re-check this yourself → Source → Full record →

What is recorded

Publisher	nvidia
Origin	United States
Licence	BSD-3-Clause
Pulls recorded here	58,001

Elsewhere in the registry

All tools → Browse with filters → What will run on my hardware? →

Registry record as of 2026-06-06. Identity, licence and parameter count are properties of a release and do not move; tier can, and the verify link above re-checks it against the live registry rather than this page.