NVIDIA/Megatron-LM core_v0.17.1

NVIDIA Megatron Core 0.17.1

Repository: NVIDIA/Megatron-LM

Tag: core_v0.17.1

Published: 2026-05-28T20:31:44Z

Prerelease: no

Release notes: Changelog Details

• beep boop 🤖: Bumping versions by @svcnvidia-nemo-ci :: PR: #4349
• cp: NVFP4 native weights for DDP (4005) into core_r0.17.0 by @ko3n1g :: PR: #4290
• docs: bump project.json and versions1.json to 0.17.0 by @ko3n1g :: PR: #4361
• [docs] ci: fix version picker in 0.17.0 docs by @ko3n1g :: PR: #4363
• [docs] ci: use parent-relative json_url for version picker by @ko3n1g :: PR: #4366
• Backport NVRx async checkpoint compatibility to core_r0.17.0 by @sbak5 :: PR: #4453
• cp: add permute fusion into hybrid ep (4089) into core_r0.17.0 by @ko3n1g :: PR: #4488
• cp: get rid of weights_only=False (4434) into core_r0.17.0 by @ko3n1g :: PR: #4554
• cp: SafeUnpickler class for safe pickle usage (4319) into core_r0.17.0 by @ko3n1g :: PR: #4555
• cp: checkpoint integrity verification (4305) into core_r0.17.0 by @ko3n1g :: PR: #4556
• fix(async_ckpt): import inspect in async_utils on core_r0.17.0 by @ko3n1g :: PR: #4597
• chore(beep boop 🤖): Bump uv.lock (core_r0.17.0) (2026-05-04) by @svcnvidia-nemo-ci :: PR: #4598
• cp: fix: Replace polynomial rolling hash with SHA-256 for prefix caching (#4158) by @chtruong814 :: PR: #4612
• build: relax transformers cap to