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fix(fused_moe): restore gfx942 FLAT kernel support #4628

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fix(fused_moe): restore gfx942 FLAT kernel support #4628

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7 changes: 4 additions & 3 deletions aiter/fused_moe.py
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Original file line number Diff line number Diff line change
Expand Up @@ -836,9 +836,10 @@ def _fused_moe_impl(
and stage1_func in (_flydsl_stage1_wrapper, cktile_moe_stage1)
and expert_mask is not None
)
assert (
not metadata.flat or get_gfx() == "gfx950"
), f"FLAT fmoe asm kernels are gfx950-only; refusing to launch on {get_gfx()}. "
assert not metadata.flat or get_gfx() in (
"gfx942",
"gfx950",
), f"FLAT fmoe asm kernels require gfx942/gfx950; got {get_gfx()}. "

sort_m_indices = None
sort_reverse_sorted = None
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