CMake build elf without PTX (#3739)
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This commit is contained in:
Simon Mo
2024-03-29 18:53:08 -07:00
committed by GitHub
parent 3ad438c66f
commit 51c31bc10c

View File

@@ -240,9 +240,12 @@ macro(override_gpu_arches GPU_ARCHES GPU_LANG GPU_SUPPORTED_ARCHES)
endif()
if (_SM)
set(_VIRT "")
# -real suffix let CMake to only generate elf code for the kernels.
# we want this, otherwise the added ptx (default) will increase binary size.
set(_VIRT "-real")
set(_CODE_ARCH ${_SM})
else()
# -virtual suffix let CMake to generate ptx code for the kernels.
set(_VIRT "-virtual")
set(_CODE_ARCH ${_CODE})
endif()