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integration problem between Torque 4 and Intel(R) MPI Library for Linux* OS,...

Hi!I have successfully compiled and linked a program with IntelMPI and if I run it interactively or in background it runs very fast and without any problems on our new server (ProLiant DL580 Gen10, 1...

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Conda impi_rt=2019.1 doesn't substitute I_MPI_ROOT in bin/mpivars.sh

Not sure where to report this bug, but this forces me stick with intelpython 2018.0.3. The steps to reproduce areconda config --add channels intel conda create -n test impi_rt=2019.1You will find...

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integer overflow for MPI_COMM_WORLD ref-counting in MPI_Iprobe

Calling 2^31 times MPI_Iprobe results in the following error:Abort(201962501) on node 0 (rank 0 in comm 0): Fatal error in PMPI_Iprobe: Invalid communicator, error stack:PMPI_Iprobe(123):...

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Bad Termination Error Exit Code 4

Hi,I have a binary which was compiled on Haswell using Intel 16.0 and IMPI 5.1.1. It runs fine on Haswell. But when I try to run it on Skylake nodes, the binary crashed right away with this...

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Intel MPI with Distributed Ansys Mechanical

Did anyone can share a successful story of running distributed Ansys (Mechanical) with intel MPI in windows 10 between two pcs?A long story to short, I could launch a distributed analysis in a single...

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How should I edit machines.LINUX file for my cluster?

Hello everybody:I am a new user for cluster, recently I updated intel composer XE 2013 to compile fortran,I found in Readme.txt which says I need a machines.LINUX file to make sure I can use every node...

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MPI Crashing

Hello,I recently upgraded my os to Ubunto 18.04 and I have problems since.Right now I reformatted my desktop and installed a fresh version of Ubuntu 18.04 and Installed intel C++ compiler and MPI...

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intel mpi crash at many ranks

Hi,We're testing intel mpi (intel19, patch1) on CentOS7.5 - it is a Linux cluster with infiniband network.Testing intel mpi benchmark, found that it works good for small scales (400 mpi ranks using...

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intel mpi at 4000 ranks

Hi, we're testing intel mpi on Centos7.5 with infiniband connections.Using intel mpi benchmark, small scale tests (10node, 400 mpi ranks)  looks OK while 100 nodes (4000 ranks) job crashes....

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Where can I download MPI runtime redistributable as a separate package

Hi, I am having difficulty locating runtime redistributables package (.tz/.tar.gz) on your website. Can anyone point the me download location.

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How to use MCDRAM in Hybrid Mode on Theta

Hi,I have a question about how to how to use MCDRAM in Hybrid Mode. For example, when using MCDRAM in Hybrid Mode, if I call the Cache path that MCDRAM uses as a cache, and call the HBM path that...

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HPCC benchmark "Begin of MPIRandomAccess section" hangs

Hello,I am trying to run the HPCC-1.5.0 benchmark on the cluster using the intel-2019 compilers and mpi. I was able to successfully compile the hpcc code and run it on up to 4 cores on the head node....

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Intel MPI - Unable to run on Microsoft Server 2016

We are trying to run parallel on a single node using Intel MPI - 2018.0.124 and getting the following error. ..\hydra\pm\pmiserv\pmiserv_cb.c (834): connection to proxy 0 at host XXX-NNNN...

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IMB Alltoall hang with Intel Parallel Studio 2018.0.3

Hi,   When running IMB Alltoall at 32 ranks/node on 100 nodes, job stalls before printing the 0-byte data. Processes seem to be in sched_yield() when traced. With 2, 4, 8, or 16 ranks/node, job runs...

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General question of Intel Trace Analyzer and Collector

Hi:I'm new to here and may need to ask some question about this tool:  Intel Trace Analyzer and Collector Is this software intel Xeno exclusive or it can be multi-platform.Also if our company want to...

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"dapl fabric is not available and fallback fabric is not enabled"

HI Support team,I try to use  Intel MPI  "with DAPL fabric " to run a molding simulation software on Infiniband/RDMA Fabric.But get error - "dapl fabric is not available and fallback fabric is not...

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Job terminates abnormally on HPC using intel mpi

Hello all,I have recently installed a program cp2k on HPC using "Intel(R) Parallel Studio XE 2017 Update 4 for Linux", after successful installation when I'm running the executable using mpirun...

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Running executable compiled with MPI without using mpirun

Hello,I'm having trouble running the abinit (8.10.2) executable (electronic structure program; www.abinit.org) after compiling with the Intel 19 Update 3 compilers and with MPI enabled (64 bit intel...

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I_MPI_WAIT_MODE replacement in Intel MPI?

It looks like I_MPI_WAIT_MODE has been removed from Intel MPI 2019 (https://software.intel.com/en-us/articles/intel-mpi-library-release-note...). Are there any suggestions on what to replace it with if...

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MPI Processes - socket mapping and threads per process - core mapping

Hi,I have a 2 socket 20 cores per socket (ntel(R) Xeon(R) Gold 6148 CPU) node .I wish to launch 1 process per socket and 20 threads per process and if possible - all threads should be pinned to their...

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