add triton fallback for mi455 gptoss & dsfp4#518

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HaonanWang98 wants to merge 2 commits intomainfrom

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HaonanWang98 commented Apr 8, 2026

Motivation

Model Loader — threadpool control (ATOM_LOADER_USE_THREADPOOL)
MHA Attention — unified attention control (ATOM_USE_UNIFIED_ATTN)
MLA Attention — triton backend extraction (ATOM_USE_TRITON_MLA)
Triton MoE fix

Technical Details

Test Plan

Test Result

Submission Checklist

Look over the contributing guidelines at https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.


          add triton fallback for mi455 gptoss & dsfp4

6a23e25

HaonanWang98 force-pushed the 455_test branch from 4475da5 to 6a23e25 Compare

April 8, 2026 08:10

HaonanWang98 requested a review from valarLip

April 9, 2026 03:33


          fix flash layout

cac5319

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