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Intel® Clusters and HPC Technology

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A forum for HPC experts and enthusiasts to share their knowledge, resources, and insights for the advancement of HPC solutions, cluster solutions, and the computing architectures that implement them. Other useful information: Support Resources and Product Information

Prior to posting here, take a look at the Intel® MPI Library Troubleshooting section in the latest User's Guides, as that might have the solution you need:

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Topic / Topic startersort ascending Post date Replies Last Post
Normal topic Sending, receiving result in deadlock
by anishtain4
Mon, 01/03/2011 - 23:05 2
by anishtain4
Sat, 01/15/2011 - 01:12
Normal topic Sending sub-arrays of matrix to different processors using mpi_scatterv
by Siva Srinivas K.
Wed, 05/10/2017 - 23:23 0
by Siva Srinivas K.
Wed, 05/10/2017 - 23:23
Normal topic Selective MPI process placements on processors
by Vineet S.
Wed, 01/20/2016 - 08:11 3
by Artem R. (Intel)
Sun, 01/24/2016 - 23:58
Normal topic Segmentation fault with ifort -openmp
by inkant
Tue, 11/25/2008 - 22:41 2
by dan0112
Tue, 11/25/2008 - 22:48
Normal topic Segmentation fault with "flexible" mpi subroutine
by Wee Beng T.
Mon, 05/09/2016 - 22:27 2
by Wee Beng T.
Wed, 05/11/2016 - 23:11
Normal topic segmentation fault only with mkl on intel cluster, MPI parallelization
by afylot
Fri, 07/09/2010 - 08:23 5
by afylot
Fri, 07/09/2010 - 08:23
Normal topic Segmentation fault on MPI, runs properly on OpenMP
by bellman
Thu, 03/18/2010 - 13:28 5
by bellman
Thu, 03/18/2010 - 13:28
Normal topic Segmentation Fault in MPI_Finalize()
by John Cavanaugh
Thu, 04/11/2013 - 11:58 6
by James T. (Intel)
Thu, 04/18/2013 - 11:23
Normal topic Segmentation fault in MPIU_Handle_obj_alloc_unsafe
by Victor V.
Mon, 02/03/2014 - 07:08 3
by James T. (Intel)
Wed, 03/05/2014 - 12:53
Normal topic Segfault in DAPL with Mellanox OFED 2.1
by Ben
Tue, 04/01/2014 - 22:32 2
by James T. (Intel)
Wed, 04/09/2014 - 06:07
Normal topic Seg Fault when using US NFS install of MPI 5.1.0.038 from site in Russia
by Rashawn K. (Intel)
Thu, 08/13/2015 - 11:01 2
by Rashawn K. (Intel)
Fri, 08/14/2015 - 09:10
Normal topic Seeking Network Performance Advice
by amyt123
Thu, 04/26/2007 - 09:47 3
by Tim P.
Thu, 05/03/2007 - 12:15
Normal topic Scalapack raise error under certain circumstance
by Feng W.
Mon, 08/14/2017 - 11:43 3
by Feng W.
Tue, 08/15/2017 - 00:22
Normal topic scalapack example with MPI
by agb32
Wed, 06/11/2008 - 05:10 1
by agb32
Wed, 06/11/2008 - 05:10
Normal topic Scalability on Intel quad CPU
by Tim P.
Fri, 05/06/2016 - 13:30 0
by Tim P.
Fri, 05/06/2016 - 13:30
Normal topic Running parallel job on compute nodes with IB HCA from a master node "NOT" having IB HCA
by Girish Nair
Mon, 08/12/2013 - 22:18 9
by Mous Tatarkhanov
Tue, 03/10/2015 - 12:14
Normal topic Running NPB3.3 with I-MPI
by grovershah
Thu, 05/06/2010 - 06:14 1
by Dmitry Kuzmin (...
Thu, 05/06/2010 - 06:14
Normal topic running mpiexec wrapper (windows), issue with credentials
by Maurice Breault
Wed, 07/17/2013 - 07:11 9
by James T. (Intel)
Wed, 08/14/2013 - 11:32
Normal topic Running mpi w/o mpiexec/mpirun
by jaewonj
Mon, 11/09/2009 - 19:19 13
by jaewonj
Mon, 11/09/2009 - 19:28
Normal topic Running MPI over heterogeneuos Infiniband Nework
by Santak D.
Thu, 03/20/2014 - 07:33 4
by James T. (Intel)
Thu, 04/10/2014 - 07:25
Normal topic Running mpi jobs on nodes with different user names
by maju3
Tue, 12/21/2010 - 07:11 1
by Dmitry Kuzmin (...
Wed, 01/12/2011 - 03:41
Normal topic Running MPI application without mpiexec
by eric.huiggy.com
Wed, 02/15/2012 - 11:20 10
by James T. (Intel)
Mon, 03/05/2012 - 13:31
Normal topic Running Intel MPI with "I_MPI_FABRICS=ofa"
by Nikhil Mittal
Thu, 10/27/2011 - 10:41 3
by Dmitry Kuzmin (...
Tue, 11/01/2011 - 00:58
Hot topic running Intel MPI 4.0 with SLURM
by Avi Purkayastha
Wed, 06/16/2010 - 09:44 19
by Andrey Derbunov...
Wed, 06/16/2010 - 09:44
Normal topic Run MPI job on LSF for Windows
by Yongjun L.
Mon, 06/15/2015 - 17:53 1
by Dmitry S. (Intel)
Thu, 07/16/2015 - 08:01
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