[mpich-discuss] Very long configuration time

["Antonio J. Peña"]

On a decent system, I'd expect it to finish in a few minutes at most.

   Antonio


On 05/21/2014 01:30 PM, Yida Wang wrote:
> Thanks for your reply, Antonio! Yes, I was using NFS before, am trying 
> on local disk now. BTW, what will a normal time be?
>
>
> On Wed, May 21, 2014 at 2:20 PM, "Antonio J. Peña" <apenya at mcs.anl.gov 
> <mailto:apenya at mcs.anl.gov>> wrote:
>
>
>     Hi YW,
>
>     Although 8h looks like a very long time to me, it's likely due to
>     a network filesystem. If that's the case, configuring MPICH in a
>     local filesystem (e.g. /temp, /tmp, /scratch) should go back to
>     normal times.
>
>       Antonio
>
>
>
>     On 05/21/2014 01:17 PM, Yida Wang wrote:
>>     Hi Guys,
>>
>>     I would like to try out the feature of talking to Intel-MIC in
>>     MPICH2. Therefore I downloaded mpich-3.1 and configured it as
>>
>>         "./configure --host=x86_64-k1om-linux CC=icc CXX=icpc
>>         F77=ifort FC=ifort CFLAGS=-mmic CXXFLAGS=-mmic FFLAGS=-mmic
>>         FCFLAGS=-mmic LDFLAGS=-mmic"
>>
>>
>>     However, it took a very long time (i.e. 8 hours) for me to finish
>>     the configuration. Is it normal? Notice that my system doesn't
>>     have Infiniband but 10GigE connection. However, I don't think
>>     this would affect the configuration time.
>>
>>     Thanks,
>>     YW
>>
>>
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>
>     -- 
>     Antonio J. Peña
>     Postdoctoral Appointee
>     Mathematics and Computer Science Division
>     Argonne National Laboratory
>     9700 South Cass Avenue, Bldg. 240, Of. 3148
>     Argonne, IL 60439-4847
>     apenya at mcs.anl.gov  <mailto:apenya at mcs.anl.gov>
>     www.mcs.anl.gov/~apenya  <http://www.mcs.anl.gov/%7Eapenya>
>
>
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>
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-- 
Antonio J. Peña
Postdoctoral Appointee
Mathematics and Computer Science Division
Argonne National Laboratory
9700 South Cass Avenue, Bldg. 240, Of. 3148
Argonne, IL 60439-4847
apenya at mcs.anl.gov
www.mcs.anl.gov/~apenya

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