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openmpi/ompi/mca/common/cuda/help-mpi-common-cuda.txt
Rolf vandeVaart 3d8c6b83a9 Make some error messages more helpful
This commit was SVN r25209.
2011-09-29 16:32:46 +00:00

49 строки
1.8 KiB
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# -*- text -*-
#
# Copyright (c) 2011 NVIDIA. All rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
[cuCtxGetCurrent failed not initialized]
WARNING: The call to cuCtxGetCurrent() failed while attempting to register
internal memory with the CUDA environment. The program will continue to run,
but the performance of GPU memory transfers may be reduced. This failure
indicates that the CUDA environment is not yet initialized. To eliminate
this warning, ensure that CUDA is initialized prior to calling MPI_Init.
NOTE: You can turn off this warning by setting the MCA parameter
mpi_common_cuda_warning to 0.
#
[cuCtxGetCurrent failed]
WARNING: The call to cuCtxGetCurrent() failed while attempting to register
internal memory with the CUDA environment. The program will continue to run,
but the performance of GPU memory transfers may be reduced.
cuCtxGetCurrent return value: %d
NOTE: You can turn off this warning by setting the MCA parameter
mpi_common_cuda_warning to 0.
#
[cuCtxGetCurrent returned NULL]
WARNING: The call to cuCtxGetCurrent() failed while attempting to register
internal memory with the CUDA environment. The program will continue to run,
but the performance of GPU memory transfers may be reduced. This failure
indicates that there is no CUDA context yet. To eliminate this warning,
ensure that there is a CUDA context prior to calling MPI_Init.
NOTE: You can turn off this warning by setting the MCA parameter
mpi_common_cuda_warning to 0.
#
[cuMemHostRegister failed]
The call to cuMemHostRegister(%p, %d, 0) failed.
cuMemHostRegister return value: %d
Memory Pool: %s
#
[cuMemHostUnregister failed]
The call to cuMemHostUnregister(%p) failed.
cuMemHostUnregister return value: %d
Memory Pool: %s
#