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fix(demos): specify gencode sm_90a#10

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tpoisonooo wants to merge 1 commit intoHazyResearch:mainfrom
tpoisonooo:patch-1
Open

fix(demos): specify gencode sm_90a#10
tpoisonooo wants to merge 1 commit intoHazyResearch:mainfrom
tpoisonooo:patch-1

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Description

On my nvcc12.9+H800, NVCCFLAGS+= -DKITTENS_HOPPER -arch=sm_90a would also generate sm_90 ptx code.

Here is the minimal reproducation:

image

Unfortunately, setmaxnreg.inc in include/ops/group/group.cuh only support sm_90a (see cuda ptx doc)

Finally it crashed:
image

Fix

Specify arch and gencode as sm_90a

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