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Don't use 'No CUDA devices found' as CUDA architecture #15018

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Merged
davidrohr merged 1 commit into from
Feb 5, 2026
+3 −5
Merged

Don't use 'No CUDA devices found' as CUDA architecture #15018

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8 changes: 3 additions & 5 deletions dependencies/FindO2GPU.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@
# or submit itself to any jurisdiction.

# NOTE!!!! - Whenever this file is changed, move it over to alidist/resources
# FindO2GPU.cmake Version 10
# FindO2GPU.cmake Version 11

set(CUDA_COMPUTETARGET_DEFAULT_FULL 80-real 86-real 89-real 120-real 75-virtual)
set(HIP_AMDGPUTARGET_DEFAULT_FULL gfx906;gfx908)
Expand Down Expand Up @@ -173,9 +173,7 @@ if(ENABLE_CUDA)
message(${FAILURE_SEVERITY} "CUDA was found but cannot be enabled")
set(CMAKE_CUDA_COMPILER OFF)
endif()
find_path(THRUST_INCLUDE_DIR thrust/version.h PATHS ${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES}
PATH_SUFFIXES "" cccl
NO_DEFAULT_PATH)
find_path(THRUST_INCLUDE_DIR thrust/version.h PATHS ${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES} PATH_SUFFIXES "" cccl NO_DEFAULT_PATH)
if(THRUST_INCLUDE_DIR STREQUAL "THRUST_INCLUDE_DIR-NOTFOUND")
message(${FAILURE_SEVERITY} "CUDA found but thrust not available, looked under: ${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES}")
set(CMAKE_CUDA_COMPILER OFF)
Expand All @@ -188,7 +186,7 @@ if(ENABLE_CUDA)
endif()
endif()
if(NOT CMAKE_CUDA_ARCHITECTURES OR O2_GPU_CUDA_UPDATE_NATIVE_ARCHITECTURE)
if(NOT CMAKE_CUDA_ARCHITECTURES_NATIVE STREQUAL "")
if(NOT CMAKE_CUDA_ARCHITECTURES_NATIVE STREQUAL "" AND NOT CMAKE_CUDA_ARCHITECTURES_NATIVE MATCHES "No CUDA devices found")
set(CMAKE_CUDA_ARCHITECTURES ${CMAKE_CUDA_ARCHITECTURES_NATIVE})
else()
set(CMAKE_CUDA_ARCHITECTURES ${CUDA_COMPUTETARGET_DEFAULT_MINIMAL})
Expand Down