Assertion Failure, Intel MPI (Linux), 2019
Intel MPI 2019 on Linux was installed and tested with several MPI programs (gcc, g++, gfortran from GCC 8.2), with no issues, using the following environment setup.export I_MPI_DEBUG=5 export...
View ArticleMPI: I_MPI_NUMVERSION set to 0
Why in mpi.h is the I_MPI_NUMVERSION set to 0? The comments indicate it should be set to a non-zero value corresponding to the numerically expanded version string I_MPI_VERSION. I have checked Intel...
View ArticleDebugging 'Too many communicators'-Error
I have a large code, that fails with the Error:Fatal error in PMPI_Comm_split: Other MPI error, error stack: PMPI_Comm_split(532)................: MPI_Comm_split(comm=0xc4027cf0, color=0, key=0,...
View ArticleIntelMPI DAPL Question
Dear MPI team, I started receiving these messages from a node after I restarted a slowly moving MPI job.I can tell these originate from IntelMPI. Do you have any suggestions as to what may be...
View ArticleIntel MPI benchmark fails when # bytes > 128: IMB-EXT
Hi Guys,I just installed Linux and Intel MPI to two machines:(1) Quite old (~8 years old) SuperMicro server, which has 24 cores (Intel Xeon X7542 X 4). 32 GB memory. OS: CentOS 7.5(2) New HP ProLiant...
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MPI without MPIRUN ;point to point using Multiple EndPoints
Hello,I want to create a cluster dynamically, with say 5 nodes . I want to have members join with communicate and accept.(something like -...
View ArticleNew MPI error with Intel 2019.1, unable to run mpi hello world
After upgrading to update 1 of Intel 2019 we are not able to run even an MPI hello world example. This is new behavior and e.g. a spack installed gcc 8.20 and OpenMPI have no trouble on this system....
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Severe Memory Leak with 2019 impi
Both 2019 impi releases have a severe memory leak which goes away when I regress to the 2015 version (i.e. source /opt/intel/comp2015/impi/5.0.2.044/intel64/bin/mpivars.sh). I am attaching two valgrind...
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The parameter localroot is not recognized at start of run
Hi,I use MPI to parallellize parts in my Quickwin project run with Fortran 2019 Cluster Edition. Earlier I was helped byIntel to manage my QuickkWin graphics output by using the parameter localroot....
View Article-perhost parameter forgotten after first iteration over all hosts
Dear developers,the round-robin placement forgets about the perhost parameter once it iterated over all hosts in the hostfile.This was tested with Intel MPI 2019.1.My hostfile looks like:node551...
View ArticleIntel MPI Not running on windows 10 Dell 7920 workstation
I have to run a parallel job and usually after installing IntelMPI the software package used to run Parallel processor jobs. I don't have much idea around the configuration of Intel MPI. Need help to...
View ArticlepgCC binder for MPI
HiI'm trying to compile the binding libraries for the PGI C++ compiler. In the readme the following is stated:II.2.2. C++ BindingTo create the Intel(R) MPI Library C++ binding library using thePGI* C++...
View ArticleHow can I CreateProcessAsUser by hydra_service
hi,I Create a windows_shared_memory in user application, and open it in other process which launched by mpiexec.exe。The problem is the mpi process can not open windows_shared_memory (ERROR...
View ArticleMPI and Quantum Espresso
Dear experts,I am having difficulty using MPI from parallel studio cluster edition 2016 in conjunction with Quantum Espresso PWSCF v 6.3. I think the problems may be inter-related and are to do with...
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IRECV/SSEND crashes for Intel MPI Library 2019
Hi,I noticed that one of our MPI codes begin crashing after installing Intel Parallel Studio XE 2019 (Intel MPI Library 2019 Update 1) on Windows. I tracked down the issue to a combination of...
View Articlempiexec -hosts differences in MPICH and Intel MPI
What is differences in handling mpiexec -hosts in MPICH and Intel MPI? It seems that Inte MPI doesn't recognize <host>:<number processes> syntax.
View Articledapl async_event QP
HelloI am facing the following errors on intel/2018.2, with intelmpi/2018.2 using mpiexec to submit my cluster simulations.dapl async_event CQ (0x1750ff0) ERR 0dapl_evd_cq_async_error_callback...
View ArticleExecution error using the Educator Intel Parallel Studio XE Cluster...
I just loaded the Educator Intel Parallel Studio XE Cluster Development tools for Linux UBUNTU 18.04. It compiles and runs C, C++ and Fortran files fine, but when I used the iMPi library I get the...
View ArticleHow to add a new node to an installed Intel Parallel Studio cluster
Hello, I am running Intel parallel_studio_xe_2019_update1_cluster_edition on Linux with my student license and I have finished a cluster installation with specific nodes file. But now, my cluster is...
View ArticleCan I install and make parallel studio xe cluster edition available on a...
Hi,I am using a free student version on a HPC linux cluster of an academic institute. Now other users from this institute also want to use the parallel studio xe package for their academic research.I...
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