>>>>> "SJ" == Sylvain Jeaugey <sjeau...@nvidia.com> writes:
Hi Sylvain,
SJ> Hi Roland, I can't find this message in the Open MPI source
SJ> code. Could it be hwloc ? Some other library you are using ?
the message comes from libnvidia-ml.so.x.y which libmpi is linked against.
Thanks,
Roland
SJ> On 03/16/2017 04:23 AM, Roland Fehrenbacher wrote:
>> Hi,
>>
>> OpenMPI 2.0.2 built with cuda support brings up lots of warnings
>> like
>>
>> NVIDIA: no NVIDIA devices found
>>
>> when running on HW without Nvidia devices. Is there a way to
>> suppress these warnings? It would be quite a hassle to maintain
>> different OpenMPI builds on clusters with just some GPU machines.
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