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COMP: Fix cmake option for RTK_CUDA_VERSION #899

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Merged
SimonRit merged 1 commit into from
Feb 12, 2026
Merged

COMP: Fix cmake option for RTK_CUDA_VERSION #899

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30 changes: 19 additions & 11 deletions itk-module-init.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -49,18 +49,31 @@ if(CMAKE_CUDA_COMPILER)
endif()
option(RTK_USE_CUDA "Use CUDA for RTK" ${RTK_USE_CUDA_DEFAULT})

# Configure CUDA compilation options
option(
RTK_CUDA_VERSION
"Specify the exact CUDA version that must be used for RTK"
)
if(RTK_USE_CUDA)
# Configure CUDA compilation options
if(NOT RTK_CUDA_VERSION)
set(
RTK_CUDA_VERSION
${CUDAToolkit_VERSION}
CACHE STRING
"Specify the exact CUDA version that must be used for RTK"
)
else()
set(
RTK_CUDA_VERSION
${RTK_CUDA_VERSION}
CACHE STRING
"Specify the exact CUDA version that must be used for RTK"
)
endif()
mark_as_advanced(RTK_CUDA_VERSION)

enable_language(CUDA)
set(CMAKE_CUDA_RUNTIME_LIBRARY Static)

include_directories(${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES})
if(RTK_CUDA_VERSION)
find_package(CUDAToolkit EXACT ${RTK_CUDA_VERSION})
find_package(CUDAToolkit EXACT ${RTK_CUDA_VERSION} REQUIRED)
else()
find_package(CUDAToolkit REQUIRED 8.0)
endif()
Expand All @@ -71,9 +84,4 @@ if(RTK_USE_CUDA)
CACHE STRING
"Number of projections processed simultaneously in CUDA forward and back projections"
)
elseif(RTK_CUDA_VERSION)
message(
FATAL_ERROR
"RTK_CUDA_VERSION is set but the CUDA toolkit has not been found."
)
endif()
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