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Linux Intel Fortran 2017 Update 1: problem with MPI mod files

Prior to 2017 Update 1, all worked well.After 2017 Update 1, when compiling I get the error:     error #7013: This module file was not generated by any release of this compiler.   [MPI]which is...

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Internal MPI error on user but not as root

I'm trying to run a fortran code, but when I run it I'm getting this message:Fatal error in PMPI_Waitall: Other MPI error, error stack: PMPI_Waitall(405)...............: MPI_Waitall(count=5,...

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MPI crashes with the error message: (it_plfd->revents & POLLERR) == 0

 Does any one know what the following error message mean? where should I check?[20] rank = 0, revents = 24, state = 8===================================================================================...

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iMPI 5.2.1 Omni-Path tuning

 For older Intel MPI versions, we were told to set this:export I_MPI_HYDRA_PMI_CONNECT=alltoall.   Is this needed with Intel MPI 5.2.1?  And is 5.2.1 the latest version? we also set...

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No speedup of cluster_sparse_solver beyond 32 cpus

My cluster has 16 cpus/node. My matrix is symmetric positive definite and size is ~2 million by 2 million with ~4 million non-zero entries. My factorization times are:16 cpus -  84 seconds32 cpus - 44...

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intel MPI and oversubscribing

hello,  for launching test base we use previously openMPI with theses options in order to position oversubcribing The objective was to have the tests not troubling each others and have a quickly time...

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hfi1 driver version confusion

I previously installed IntelOPA-IFS.RHEL72-x86_64.10.1.1.0.9 to set up an Omni-Path cluster. I noticed that this version of the Omni-Path software includes hfi1-0.11.3.10.0_327.el7.x86_64-248.src.rpm...

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HPCG- Assertion nxf%2==0 failed.

Dear All, I have compiled HPCG benchmark with intel 2016 parallel studio XE for (2x)Xeon(R) CPU E5-2680 (RHEL 6.6). I have 64 GB of memory installed on my machine. Also, my hpcg.dat file is :HPCG...

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efficent methood for hybrid OpenMP and MPI

Hi, I have a question about an efficient method for extending well implemented scientific code written using C++ and OpenMP, to MPI layer.This code is architecture-aware implementation (ccNuma,...

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Intel MPI real-time performance problem

Hello: In my case ,i found sometimes MPI_Gather() take more than 5000-40000 cpu crcle,but normally MPI_Gather() only take about 2000 cpu crcle. I can confirm that  there is no timer interrupt or other...

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Pinning of processes spawned with MPI_Comm_spawn

(somehow, my previous post 700216 was initially in a draft state, then got published, but didn't appear on the mailing list)Hi,the I_MPI_PIN_* variables can be used to set to pretty much any cpu-mask...

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Environment variables defined by intel mpirun?

Hello Forum Gurus,Where can I find a list of environment variables defined by Intel mpirun that contain the rank and process information, analogous to OMP_COMM_WORLD_SIZE, OMP_COMM_WORLD_RANK, etc....

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modify environment variable from MPICH

HiI have some scripts for runing DART(a meteorology software) with intel compiler and intel mpi library. These scripts were used on cray and MPICH. The environment variable for MPICH setting are : 26...

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Problem in transfer from SMPD process manager to mpiexec MPI process manager

Since Intel® MPI Library 2017 the SMPD process manager was removed. I have no problems in the use the SMPD process manager that was available in the previous Intel® MPI 5.1.3 version of the MPI...

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Reference manual for Intel MPI library routines?

Dear Sirs,I have now searched for about 30min unsuccessfully for the description of the Intel MPI library routines, including in particular, how to call them from a program targeted for the intel...

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Intel Paralel Studio xe 2017 - Cluster Edition Installation problem

 I got Intel Parallel Studio trial version to run on my linux nodes (I have two nodes currently). During the installation I am facing two issues.1. It says "Login Failed - due to ssh issue"I have ssh...

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maximum file size issues (bug??).

Hi, all. Just after updating to Intel Parallel Studio XE 2017, I've met something wired. If I tried to copy a file from A to B, when the size of A is approximately 6GB, but B returns 2GB (4byte...

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Intel Premier Support Legacy Status Update

See: Intel Premier Support Legacy Status Update

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MPS_STAT_ENABLE_IDLE=I_MPI_PVAR_IDLE

When I source psxevars.csh intel64 I see this env var set thusly:MPS_STAT_ENABLE_IDLE=I_MPI_PVAR_IDLEI cannot find MPS_STAT_ENABLE_IDLE nor I_MPI_PVAR_IDLE documentation anywhere on the web.  What is...

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mpirun vs mpiexec

mpiexec is a direct link to mpiexec.hydrampirun is a wrapper script that determines your batch system and simplifies the launch for the user, but eventually also calls mpiexec.hydraOur site is...

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