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Choose the value for the -arch nvcc flag depending on CUDA version #164

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Sep 25, 2019
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Choose the value for the -arch nvcc flag depending on CUDA version #164

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7 changes: 6 additions & 1 deletion CMakeLists.txt
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Expand Up @@ -22,7 +22,12 @@ endif()
# CUDA
###############################################################################
find_package(CUDA REQUIRED)
set(CUDA_NVCC_FLAGS "-arch=sm_20;-use_fast_math;")
if(CUDA_VERSION VERSION_LESS 9.0)
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@ax3l ax3l Sep 25, 2019 •
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Please add a if(NOT DEFINED COMPUTE_CAPABILITY) around this block, so one can configure it externally.

set(COMPUTE_CAPABILITY "20")
else()
set(COMPUTE_CAPABILITY "30")
endif()
set(CUDA_NVCC_FLAGS "-arch=sm_${COMPUTE_CAPABILITY};-use_fast_math;")
set(CUDA_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR})
include_directories(${CUDA_INCLUDE_DIRS})
cuda_include_directories(${CUDA_INCLUDE_DIRS})
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