CFD: Intel MPI + Mellanox InfiniBand + Win 10...?
Hi!Does anyone know if it is possible to run Intel MPI with Mellanox InfiniBand (ConnectX-5 or 6) cards running Mellanox's latest WinOF-2 v2.2 in a Windows 10 environment? I've been googling and...
View ArticleMPI_FILE_WRITE_SHARED odd behavior?
I'm using MPI_FILE_WRITE_SHARED to write some error output to a single file. NFS is used so that all nodes write/read to the same files. When I run the program on any single node with multiple...
View ArticleMPI code runs just on one core, problem with hydra service
I am trying to run the simple hello world code in fortran using Intel MPI library. But all cores have the same rank, as if the program does not run on more than one core. I was following the...
View ArticleUpdate 5 psxevars.sh echos: "Intel(R) Parallel Studio XE 2019 Update 4 for...
Argh, please fix on next update.
View ArticleIntel 2019.5, MPI compiles but does not run
I am able to compile a hello_world.c program with mpiicc but am unable to get it to run. It works for me with Intel 2014 - 2018, but not with 2019.5.Debugging...
View ArticleMPI rank reordering
Dear all,I am currently using the MPI distributed graph topologies and I allow rank reordering (https://www.mpi-forum.org/docs/mpi-3.1/mpi31-report/node195.htm#Node195). However, after small tests, I...
View ArticleMPI 2019's mpitune
Hi allHas anybody has much luck/experience with mpitune under 2019? It feels like a **lot** more work than the equivalent sort of activities under previous versions, so I'm wondering if I'm making it...
View ArticleMPI bad termination due to STOP
We observed a peculiar behavior of Intel MPI with exit status emitted from STOP statement.PROGRAM hello USE mpi IMPLICIT NONE INTEGER :: rank, size, ierror CALL MPI_INIT(ierror) CALL...
View ArticleCan't get IntelMPI to run with Altair PBS job manager
I run a 16 node 256 core Dell cluster running on Redhat Enterprise Linux.Our primary use is to run the engineering software LSTC LS-Dyna. With a recent change in LSTC licensing the newest versions of...
View ArticleIntel MPI, GCC, and mpi_f08
All,This is both a question and a feature request.First the question. What is the "correct" way for Intel MPI to support use of GCC 9? I know (as of Intel MPI 19.0.2, the latest I have access to) that...
View ArticleRunning MPI jobs from inside Singularity container with Intel MPI 2019.5
Hi All,As per the recent webinar introducing new Intel MPI 2019 update 5 features, it is now in theory possible to include Intel MPI libaries, and call mpirun for a multi-node MPI job entirely inside a...
View ArticleHow to tell what I_MPI_ADJUST are set to with Intel MPI 19
Is there a way with Intel MPI 19 to see what the I_MPI_ADJUST_* values are set to? With Intel 18.0.5, I see a lot like:[0] MPI startup(): Gather: 3: 3073-16397 & 129-2147483647 [0] MPI startup():...
View ArticleThe Fortran program is not working with Windows 10 as it used to work with...
Hi everyone,It is a 64bit Intel Fortran program that was compiled by Compiler 11.1.51 under Windows 7 pro 64bit and MS MPI. When I moved to Windows 10 and run the same program I noticed that arrays are...
View ArticleThe Fortran program is not working with Windows 10 as it used to work with...
Hi everyone,I have a 64bit Fortran program that was compiled by Intel Fortran Compiler under Windows 7 pro 64bit and MS MPI 2008 R2. When I moved to Windows 10 and run the same program I noticed that...
View ArticleWhat is HPC cluster used for?
I would like to know What is HPC cluster used for? If you have resources or knowledge do share here.Thanks.Declan Lawton,Trainee at Moweb TechnologiesTCE Level: Level 2TCE Open Date: Sunday, November...
View ArticleMLNX_OFED_LINUX-4.6-1.0.1.1 (OFED-4.6-1.0.1) has hang issue with Intel MPI...
While using MPI with I_MPI_FABRIC as shm:ofa with EDR & OFED 4.6-1.0.1.1. The RDMA pull hangs.An another incident was noticed with different version of software having same combinations, memory...
View Articlempiexec.hydra 2019u4 crashes on AMD Zen2
Hello,mpexec.hydra binary from Inltel 2019U4 crashes on Zen2 and Zen1 platforms. user@Zen1[pts/0]stream $ mpirun -np 2...
View ArticleRelease date for 2019u6
I was wondering when Intel cluster studio XE version 2019 update 6 is scheduled for release?ThanksMichael TCE Open Date: Monday, December 9, 2019 - 09:27
View ArticleHow can I download MPI Fortran Full Library (including statically linked)
I keep going in circles on the website trying to download the full MPI library including the statically linked libraries. When I go to...
View ArticleIntel MPI reduce memory comsumption
Dear all,I am currently looking into the problem of memory consumption for all-to-all based MPI software.I far as I understand, for releases before Intel MPI 2017, we could use the DAPL_UD mode through...
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