NVIDIA / NVIDIA/cutlass

[QST] `tcgen05.mma.ws`

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? - Needs Triage inactive-30d inactive-90d question
Dominant language
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Description

What is your question?

What are the use cases for tcgen05.mma.ws (doc)?

Is there a reason why Cutlass doesn't use this instruction?

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the linked NVIDIA PTX documentation for tcgen05.mma.ws, then search the CUTLASS codebase for related tcgen05 or warp-specialized MMA instructions. Done would be a maintainer-confirmed explanation of the instruction's use cases and why CUTLASS does or does not use it.

Written by the indexing model from the issue text.

Assessment

Tech stack
cpp
Domain
hpc, performance
Issue type
Documentation
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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