Skip to content

fix(sm100): make arch check robust against CUTLASS DSL Arch enum changes #2575

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

Closed
lingolin128 wants to merge 1 commit into from
+1 −1
Closed

fix(sm100): make arch check robust against CUTLASS DSL Arch enum changes #2575

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
2 changes: 1 addition & 1 deletion flash_attn/cute/flash_fwd_sm100.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -159,7 +159,7 @@ def __init__(
assert self.split_P_arrive % 32 == 0
assert self.split_P_arrive < self.n_block_size
self.arch = BaseDSL._get_dsl().get_arch_enum()
assert self.arch >= Arch.sm_100 and self.arch <= Arch.sm_110f, "Only SM 10.x and 11.x are supported"
assert self.arch.value[0] in [10, 11], "Only SM 10.x and 11.x are supported"

self.cta_group_size = 2 if self.use_2cta_instrs else 1
# cta_tiler M includes only 1 CTA, the scheduler will take into account the cluster shape
Expand Down