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NVIDIA-NeMo
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feat (recipe): add Nemotron 3 Ultra MXFP8 GB200 pretraining perf-recipe
- #5287
#5287
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malay-nagda
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Aug 4, 2026
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feat (recipe): add Nemotron 3 Ultra MXFP8 GB200 pretraining perf-recipe
#5287
malay-nagda
merged 6 commits into
main
NVIDIA-NeMo/Megatron-Bridge:main
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main-nt3-ultra-mxfp8-gb200
NVIDIA-NeMo/Megatron-Bridge:main-nt3-ultra-mxfp8-gb200
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Commits on Jul 29, 2026
feat(perf): add ultra pretrain configurations for Nemotron 3 on GB200
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Merge branch 'main' of https://github.com/NVIDIA-NeMo/Megatron-Bridge into main-nt3-ultra-mxfp8-gb200
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refactor(perf): remove unused ultra pretrain config and update related documentation
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Merge branch 'main' of https://github.com/NVIDIA-NeMo/Megatron-Bridge into main-nt3-ultra-mxfp8-gb200
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test(recipe): allow local constants in environment checks
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Merge branch 'main' into main-nt3-ultra-mxfp8-gb200
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