Skip to content

fix: Add fused MOE and GEMM AOT modules for SM121 #2654

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
yzh119 merged 2 commits into from
Mar 2, 2026
Merged

fix: Add fused MOE and GEMM AOT modules for SM121 #2654

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
a33d489
fix: Add fused MOE and GEMM AOT modules for SM121
blake-snc Feb 28, 2026
f93b670
refactor: Use combined condition to avoid duplication
blake-snc Feb 28, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 6 additions & 2 deletions flashinfer/aot.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -512,11 +512,15 @@ def gen_all_modules(
jit_specs.append(gen_fp4_quantization_sm110_module())
if has_sm120:
jit_specs.append(gen_fp4_quantization_sm120_module())
if has_sm121:
jit_specs.append(gen_fp4_quantization_sm121_module())
if has_sm120 or has_sm121:
# SM120 and SM121 share the same CUTLASS kernels for fused MOE and GEMM.
# The SM120 module generators use supported_major_versions=[12] which
# compiles for all SM12x targets.
jit_specs.append(gen_cutlass_fused_moe_sm120_module())
Copy link
Collaborator

@yzh119 yzh119 Mar 2, 2026

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

probably better to rename them to sm_12x

jit_specs.append(gen_gemm_sm120_module())
jit_specs.append(gen_gemm_sm120_module_cutlass_fp4())
if has_sm121:
jit_specs.append(gen_fp4_quantization_sm121_module())

if add_comm:
from .jit.comm import (
Expand Down
Loading