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openmpi/ompi/mca/pml/ob1/help-mpi-pml-ob1.txt
Rolf vandeVaart 4964a5e98b Per this RFC from October 8, 2013 and as discuessed in telecon.
http://www.open-mpi.org/community/lists/devel/2013/10/13072.php

Add support for pinning GPU Direct RDMA in openib BTL for better small message latency of GPU buffers. 
Note that none of this is compiled in unless CUDA-aware support is requested.

This commit was SVN r29680.
2013-11-13 13:22:39 +00:00

44 строки
1.7 KiB
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# -*- text -*-
#
# Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
[eager_limit_too_small]
The "eager limit" MCA parameter in the %s BTL was set to a value which
is too low for Open MPI to function properly. Please re-run your job
with a higher eager limit value for this BTL; the exact MCA parameter
name and its corresponding minimum value is shown below.
Local host: %s
BTL name: %s
BTL eager limit value: %d (set via btl_%s_eager_limit)
BTL eager limit minimum: %d
MCA parameter name: btl_%s_eager_limit
[cuda_eager_limit_too_small]
The "CUDA eager limit" MCA parameter in the %s BTL was set to a value which
is too low for Open MPI to function properly. Please re-run your job
with a higher CUDA eager limit value for this BTL; the exact MCA parameter
name and its corresponding minimum value is shown below.
Local host: %s
BTL name: %s
BTL CUDA eager limit value: %d (set via btl_%s_cuda_eager_limit)
BTL CUDA eager limit minimum: %d
MCA parameter name: btl_%s_cuda_eager_limit
[cuda_rdma_limit_too_small]
The "CUDA rdma limit" MCA parameter in the %s BTL was set to a value which
is too low for Open MPI to function properly. Please re-run your job
with a higher CUDA rdma limit value for this BTL; the exact MCA parameter
name and its corresponding minimum value is shown below.
Local host: %s
BTL name: %s
BTL CUDA rndv limit value: %d (set via btl_%s_cuda_rdma_limit)
BTL CUDA rndv limit minimum: %d
MCA parameter name: btl_%s_cuda_rdma_limit