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NVFP4: hadamard_transform_cast_fusion_columnwise#515

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matthiasdiener wants to merge 57 commits intodevfrom
mdiener/nvfp4-cast_fusion
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NVFP4: hadamard_transform_cast_fusion_columnwise#515
matthiasdiener wants to merge 57 commits intodevfrom
mdiener/nvfp4-cast_fusion

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@matthiasdiener matthiasdiener commented Apr 1, 2026

Description

Based on #509

Fixes # (issue)

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

Changes

Please list the changes introduced in this PR:

  • Change A
  • Change B

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

Micky774 and others added 30 commits March 27, 2026 09:27
Remove TODO regarding userbuffers
Userbuffer Enablement for ROCm
* Update Dockerfile to use ROCm TheRock
* Update wheels building script to work with ROCm TheRock and the latest Manylinux image
* Support default ROCm location /opt/rocm/core
* Fix UB code build on TheRock
* Support comma separated list of target GPU architectures
* Guess ROCm build from HIP_PLATFORM
@matthiasdiener matthiasdiener self-assigned this Apr 1, 2026
@matthiasdiener matthiasdiener added the ci-level 1 CI test level 1 label Apr 2, 2026
@matthiasdiener matthiasdiener changed the title [WIP] NVFP4: hadamard_transform_cast_fusion_columnwise NVFP4: hadamard_transform_cast_fusion_columnwise Apr 17, 2026
Base automatically changed from mdiener/fp4_hadamard to dev April 17, 2026 19:01
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This has currently no way to be faster than the unfused path, without significant code structure changes.

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4 participants