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Megatron-LM specific release v2.8 rocm cherrypicks#498

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sudhu2k wants to merge 2 commits intorelease_v2.8_rocmfrom
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Megatron-LM specific release v2.8 rocm cherrypicks#498
sudhu2k wants to merge 2 commits intorelease_v2.8_rocmfrom
sudhu/release_v2.8_rocm_cherrypicks

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@sudhu2k sudhu2k commented Mar 19, 2026

Description

These cherry picks fixes some issues that's seen in Megatron-LM unit test runs.

Type of change

  • Documentation change (change only to the documentation, either a fix or a new content)
  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • Infra/Build change
  • Code refactoring

Checklist:

  • I have read and followed the contributing guidelines
  • The functionality is complete
  • I have commented my code, particularly in hard-to-understand areas
  • I have made corresponding changes to the documentation
  • My changes generate no new warnings
  • I have added tests that prove my fix is effective or that my feature works
  • New and existing unit tests pass locally with my changes

sudhu2k and others added 2 commits March 17, 2026 18:30
* Update max_fp8 value based on is_fp8_fnuz check in utils.py

* Fixed and added test_cast_master_weights_to_fp8 to ci

Addressed Reviews

* Update copyright information.

---------

Co-authored-by: Veera Gopu <veerarajasekharreddy.gopu@amd.com>
* Update permutation.py



* Update permutation.py



* Update transformer_engine/pytorch/triton/permutation.py



* Update transformer_engine/pytorch/triton/permutation.py



---------

Signed-off-by: fzyzcjy <5236035+fzyzcjy@users.noreply.github.com>
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Co-authored-by: fzyzcjy <5236035+fzyzcjy@users.noreply.github.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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2 participants