[CMake] [FindCUDA] CUDA_COMPILE_PTX

[Denis Taniguchi]

James,

Thanks a lot. Your diagnosis was absolutely right.

#####################################################################
# habilitar o módulo FindBoost
find_package (Boost 1.42.0 COMPONENTS thread)
# habilitar o módulo FindCUDA
find_package (CUDA)

file (GLOB_RECURSE sources *.cpp)
file (GLOB_RECURSE cufiles *.cu)
cuda_compile_ptx (ptxfiles ${cufiles})
cuda_add_executable (cuda_core_test ${sources} ${ptxfiles})

# para poder usar variadic template parameters
set_target_properties (cuda_core_test PROPERTIES COMPILE_FLAGS -std=c
++0x)
# gcc version < 4.4 não possuem o header initilizer_list
add_definitions (-DBOOST_NO_0X_HDR_INITIALIZER_LIST)

include_directories (${CUDA_TOOLKIT_INCLUDE})
target_link_libraries (cuda_core_test ${CUDA_CUDA_LIBRARY}
${Boost_LIBRARIES})

On Wed, 2010-02-17 at 16:16 -0700, James Bigler wrote:
> You need to add ${ptxfiles} to your add_executable command, so that it
> contains both the source and generated files.
> 
> For makefile targets you need to establish a dependency between the
> target (cuda_core_test) and your ptx files.  This is done by putting
> the generated files into the target.  For VS it is backward, and you
> generally only need to add the source files to the project (provided
> there is a MAIN_DEPENDENCY set on the file - which it is for FindCUDA
> by default).
> 
> James
> 
> On Wed, Feb 17, 2010 at 12:37 PM, Denis Taniguchi
> <taniguchi at tpn.usp.br> wrote:
>         Hi all,
>         
>         I was trying to use CUDA_COMPILE_PTX to make nvcc compile *.cu
>         files
>         to .ptx files but with no success.
>         Running make just compile my regular .cpp files and does
>         nothing to .cu
>         files. I want the ptx files to use them with CUDA driver API.
>         I checked in the trunk SVN repository of FindCUDA but the line
>         for
>         CUDA_COMPILE_PTX was commented out in the example.
>         Regards,
>         
>         Denis
>         
>         #####################################################################
>         
>         # habilitar o módulo FindBoost
>         find_package (Boost 1.42.0 COMPONENTS thread)
>         # habilitar o módulo FindCUDA
>         find_package (CUDA)
>         
>         file (GLOB_RECURSE sources *.cpp)
>         file (GLOB_RECURSE cufiles *.cu)
>         cuda_compile_ptx (ptxfiles cufiles)
>         add_executable (cuda_core_test ${sources})
>         
>         # para poder usar variadic template parameters
>         set_target_properties (cuda_core_test PROPERTIES COMPILE_FLAGS
>         -std=c
>         ++0x)
>         # gcc version < 4.4 não possuem o header initilizer_list
>         add_definitions (-DBOOST_NO_0X_HDR_INITIALIZER_LIST)
>         
>         include_directories (${CUDA_TOOLKIT_INCLUDE})
>         target_link_libraries (cuda_core_test ${CUDA_CUDA_LIBRARY}
>         ${Boost_LIBRARIES})
>         
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