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Subject: [OMPI devel] OpenMPI CUDA 5 readiness?
From: Dmitry N. Mikushin (maemarcus_at_[hidden])
Date: 2012-09-02 14:41:51


Dear Rolf,

FYI, looks like with CUDA 5 preview OpenMPI trunk fails to build due
to the following errors:

$ svn info
Path: .
URL: http://svn.open-mpi.org/svn/ompi/trunk
Repository Root: http://svn.open-mpi.org/svn/ompi
Repository UUID: 63e3feb5-37d5-0310-a306-e8a459e722fe
Revision: 27216
Node Kind: directory
Schedule: normal
Last Changed Author: alekseys
Last Changed Rev: 27216
Last Changed Date: 2012-09-02 15:17:49 +0200 (Sun, 02 Sep 2012)

$ ../configure --prefix=$RPM_BUILD_ROOT/opt/kernelgen
--disable-mpi-interface-warning --with-cuda=/opt/cuda
--with-cuda-libdir=/usr/lib

$ make -j8
...
../../../../../../ompi/contrib/vt/vt/vtlib/vt_cudartwrap.c:145:14:
error: conflicting types for 'cudaGetSymbolAddress'
/usr/local/cuda/include/cuda_runtime_api.h:4261:39: note: previous
declaration of 'cudaGetSymbolAddress' was here
../../../../../../ompi/contrib/vt/vt/vtlib/vt_cudartwrap.c:164:14:
error: conflicting types for 'cudaGetSymbolSize'
/usr/local/cuda/include/cuda_runtime_api.h:4283:39: note: previous
declaration of 'cudaGetSymbolSize' was here
../../../../../../ompi/contrib/vt/vt/vtlib/vt_cudartwrap.c:392:14:
error: conflicting types for 'cudaGetTextureReference'
/usr/local/cuda/include/cuda_runtime_api.h:5060:39: note: previous
declaration of 'cudaGetTextureReference' was here
../../../../../../ompi/contrib/vt/vt/vtlib/vt_cudartwrap.c:501:14:
error: conflicting types for 'cudaFuncGetAttributes'
/usr/local/cuda/include/cuda_runtime_api.h:2242:58: note: previous
declaration of 'cudaFuncGetAttributes' was here
../../../../../../ompi/contrib/vt/vt/vtlib/vt_cudartwrap.c:969:14:
error: conflicting types for 'cudaGetSurfaceReference'
/usr/local/cuda/include/cuda_runtime_api.h:5112:39: note: previous
declaration of 'cudaGetSurfaceReference' was here
../../../../../../ompi/contrib/vt/vt/vtlib/vt_cudartwrap.c:1565:14:
error: conflicting types for 'cudaFuncSetSharedMemConfig'
/usr/local/cuda/include/cuda_runtime_api.h:2173:39: note: previous
declaration of 'cudaFuncSetSharedMemConfig' was here
../../../../../../ompi/contrib/vt/vt/vtlib/vt_cudart.c:2294:14: error:
conflicting types for 'cudaMemcpyToSymbol'
/usr/local/cuda/include/cuda_runtime_api.h:3608:39: note: previous
declaration of 'cudaMemcpyToSymbol' was here
../../../../../../ompi/contrib/vt/vt/vtlib/vt_cudart.c:2310:14: error:
conflicting types for 'cudaMemcpyFromSymbol'
/usr/local/cuda/include/cuda_runtime_api.h:3643:39: note: previous
declaration of 'cudaMemcpyFromSymbol' was here
../../../../../../ompi/contrib/vt/vt/vtlib/vt_cudart.c:2423:14: error:
conflicting types for 'cudaMemcpyToSymbolAsync'
/usr/local/cuda/include/cuda_runtime_api.h:3990:39: note: previous
declaration of 'cudaMemcpyToSymbolAsync' was here
../../../../../../ompi/contrib/vt/vt/vtlib/vt_cudart.c:2439:14: error:
conflicting types for 'cudaMemcpyFromSymbolAsync'
/usr/local/cuda/include/cuda_runtime_api.h:4032:39: note: previous
declaration of 'cudaMemcpyFromSymbolAsync' was here
../../../../../../ompi/contrib/vt/vt/vtlib/vt_cudart.c:2534:14: error:
conflicting types for 'cudaLaunch'
/usr/local/cuda/include/cuda_runtime_api.h:2209:39: note: previous
declaration of 'cudaLaunch' was here

Best regards,
- Dima.