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bug: mpiexec segmentation fault

Hello,Starting from Parallel Studio 2019 Update 1, mpiexec fails to run any executable. Example: "mpiexec -np 1 /bin/ls". Any call to mpiexec (except calls like "mpiexec -help") results in Segmentation...

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MPI spawn placement of processes

HiI am trying to spawn processes across nodes using intel mpi with the following code:testmanager.py: from mpi4py import MPI import mpi4py import sys import argparse import os import distutils.spawn...

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Quantum Espresso job dies silently

Hi, SummaryWhile testing scalability of the Quantum Espresso HPC software package, I stumbled on a very strange and annoying problem: when the jobs are run on too many cores, they undergo "sudden...

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Intel MPI library

Dear, all. I can't handle follow issue. I was linking GAMESS with intel mpi, and received the follow error massage: ld: cannot find -lmpigf ld: cannot find -lmpigi Please, help me solve this...

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Default switch-over limits for Intel MPI Library 2019

Hi,The Intel MPI library 2019 uses PSM 2.x interface for Omni-Path fabric and PSM 1.x interface for QDR fabric. For very smaller message size, there is a switch-over in MPI implementation for Omni-Path...

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Mpiexec issue order of machines

Hi all,I am having an issue with mpiexec, I have a bundled install with Fire Dynamics Simulator (FDS) and I am attempting to run a simple hello world script that is bundled with FDS called test_mpi...

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Wrong limit on disp parameter in ILP64 version of MPI_File_set_view?

Hi,Both with some older (17.0.2) and the newest (19.0.3) Intel Fortran Compiler + Intel MPI I experience problems with the function MPI_File_set_view when using the 64-bit integer Fortran interface of...

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ITAC Tool Not Tracing ISend and IRecv MPI Messages

Hi, I am using Intel ITAC 2019.3.032, and testing the NAS parallel benchmarks with MPI. It appears that the ITAC tool is not collecting message logs for non-blocking send/receive (I_Send/I_Recv). The...

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Intel MPI 2018.4 error

Hi     Is there any way of diagnosing what might be causing the following error? PANIC in...

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Internal MPI Errors

Hi all,I'm using Intel MPI Library 2017 Update 1 (v.2017.1.143) for Windows on Windows Server 2012 R2 Standard 64-bit nodes. I'm using 2 identical nodes and each node has the following specs:CPU:...

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Intelpython3

Hi everyone,I'm trying desperately to install intelpython3 without success. I followed this page:https://software.intel.com/en-us/articles/installing-intel-free-libs-and...I'm getting various...

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The problem with the performance of 'pdgetrf': very poor

I want to check the performance of LU factorization on the cluster. So the first, I called pdgetrf routine on the MKL library and execute it in my computer (Intel® Xeon Phi™ Processor 7250)....

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Intel MPI 2019.3 can't work

Dear all,I compiled the program by VS2017 + Intel Parallel Studio 2019.3, and run the program in Windows 7 64 bit. The command to run the program is:mpiexec -n 4 test.exe The following error...

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Does Intel MPI/Windows 2016 support native InfiniBand?

Hi I just check "Intel® MPI Library Release Notes for Windows* OS"  -> https://software.intel.com/en-us/articles/intel-mpi-library-release-note... , that mentioned below Known Issues and...

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parallel_studio_xe_2019_update3_cluster_edition.tgz (mpiexec.hydra - floating...

After installing:parallel_studio_xe_2019_update3_cluster_edition.tgzon any of the following OSes:CentOS 7.6 / RHEL 7.6 / RHEL 8.0and sourcing the corresponding env file:source...

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compilation of MOM5 software, error appears as ld: cannot find -lmpiif

Hi Team, MOM 5 is  being compiled with Intel parallel studio 2017,NETCDF-C-4.6.2& NETCDF-FORTRAN-4.4.5 requisites.The error is "ld: cannot find -lmpiif "The detailed error info provided...

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c mpi (spawn scatter gather) for variable number of processes

I am building up an example with variable no. of processes and bind them to the sockets in a small network with different architecture and number of cpus.I compile and run with:mpiicpc avg_4.c -qopenmp...

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Error observed while running IMB with -DCHECK option

Hi,I am using 'Intel MPI Benchmarks 2019 update 2' with -DCHECK option enabled.The benchmark fails at 'Reduce_local' for sample size 4 and onwards (part of error given below) when tried with 'Intel MPI...

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impi 2019.4 download no data

Hi Intel,The download ofhttp://registrationcenter-download.intel.com/akdlm/irc_nas/tec/15553/l_m...does not work. It stops after 2 MB with a server error (no data received). Could you please have a...

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intel cluster checker OFI problem

Hi, I'm trying to run intel cluster checker  (intel-clck-2019.3.5-025) and am getting an error in the hpl_cluster_performance module.I've installed intel-mpi and intel-mkl both at version 2019.4-070...

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