feat (recipe): add Nemotron 3 Ultra pretraining perf-recipe - #4911

Merged

malay-nagda merged 15 commits into

NVIDIA-NeMo:mainfrom

ghadiaravi13:main-nt3-ultra

Jul 24, 2026

Commits on Jul 16, 2026

feat(recipe): add Nemotron 3 Ultra pretraining configuration for 256 GPUs with MXFP8 support
ghadiaravi13
committed
b172461

Commits on Jul 18, 2026

refactor(nemotronh): update model configuration and streamline performance defaults
ghadiaravi13
committed
5b98974

Commits on Jul 22, 2026

refactor(nemotronh): clean up comments and enhance configuration clarity
ghadiaravi13
committed
652b744
Merge branch 'main' into main-nt3-ultra
ghadiaravi13
authored
6dd5f97
Merge branch 'main' into main-nt3-ultra
ghadiaravi13
authored
7a5f821
refactor(nemotronh): adjust MTP layer configuration for improved performance
ghadiaravi13
committed
75d1868
Merge branch 'main-nt3-ultra' of https://github.com/ghadiaravi13/NT3-Ultra-Megatron-Bridge into main-nt3-ultra
ghadiaravi13
committed
f58339d
Merge branch 'main' into main-nt3-ultra
ghadiaravi13
authored
750a5ef

Commits on Jul 23, 2026

Commits on Jul 24, 2026

Merge branch 'main' into main-nt3-ultra
malay-nagda
authored
296eda1