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...
View ArticleMPI 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...
View ArticleQuantum 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...
View ArticleIntel 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...
View ArticleDefault 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...
View ArticleMpiexec 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...
View ArticleWrong 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...
View ArticleITAC 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...
View ArticleIntel MPI 2018.4 error
Hi Is there any way of diagnosing what might be causing the following error? PANIC in...
View ArticleInternal 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:...
View ArticleIntelpython3
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...
View ArticleThe 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)....
View ArticleIntel 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...
View ArticleDoes 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...
View Articleparallel_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...
View Articlecompilation 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...
View Articlec 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...
View ArticleError 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...
View Articleimpi 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...
View Articleintel 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...
View Article