Fine-grain time synchronization among HPC nodes
Hi all,I need to profile an HPC application on multiple nodes with very low overhead impact. In the application code, I need to monitor MPI synchronization points (barrier, alltoall, etc.). I'm using...
View ArticleIntel MPI installation problem
Hi,I am trying to install Intel MPI on Windows Server 2012 R2 SERVERSTANDARDCORE but during installation occurs error 1603 connected with installation error 0x80040154: wixCreateInternetShortcuts:...
View ArticleNo mpiicc or mpiifort with composer_xe/2016.0.109 ?
I started a new job and our company has composer_xe/2016.0.109 .When I load the module I do not get any mpiicc or mpiifort compiler? Does one need to have cluster edition for those?
View ArticleMeasuring data movement from DRAM to KNL memory
Dear All,I am implementing and testing LOBPCG algorithm on KNL machine for some big sparse matrices. For the performance report, I need to measure how much data is transferred from DRAM to KNL memory....
View ArticleBCAST error for message size greater than 2 GB
Hello,I'm using Intel Fortran 16.0.1 and Intel MPI 5.1.3 and I'm getting an error with bcast as follows:Fatal error in PMPI_Bcast: Other MPI error, error stack: PMPI_Bcast(2231)........:...
View ArticleMPI_Alltoall error when running more than 2 cores per node
We have 6 Intel(R) Xeon(R) CPU D-1557 @ 1.50GHz nodes, each containing 12 cores. hpcc version 1.5.0 has been compiled with Intel's MPI and MLK. We are able to run hpcc successfully when configuring...
View Articlecluster error: /mpi/intel64/bin/pmi_proxy: No such file or directory found
Hi,I've installed Intel parallel studio cluster edition in single node installation configuration on the master node cluster of 8 nodes with 8 processors each. I've performed the pre-requisite steps...
View ArticleScalapack raise error under certain circumstance
Dear All, I am using IntelMPI + ifort + MKL to compile Quantum-Espresso 6.1. Everthing works fine except invoking scalapack routines. Calls to PDPOTRF may exit with non-zero error code under...
View ArticleNotification of a failed dead node existence using the PSM2
Hello everyone,I am writing because I am currently implementing a failure recovery system for a cluster with Intel OmniPath that will be designated for handling computations in a physical experiment....
View Articlecompatibility Intel Parallel Studio XE 2017 and rocks cluster 6.2
Hi, I would like to know if Intel Parallel Studio XE 2017 (Cluster edition) and rocks cluster 6.2 are compatibles (without having problems to install). I have a cluster with 1 Head node and 6 nodes....
View Articlehow to run coarray programs with SLURM
I'm trying to port old (working) PBS scripts to SLURM, but not succeeding.Can anybody share a working SLURM subscription script for coarray distributed memory please.The best I can do is:#!/bin/bash...
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intel MPI codes fails with more than 1 node
For a simple mpi program compiled with Intel compiler studio 2016 and 2017, with intel compiler and mpi, the jobs fail with the following debug errors. The code will run extremely slowly, and get stuck...
View Articlessh console output stops working
This particular problem is likely not an Intel problem, but may be one experienced here by someone, and who has some advice for resolution.I have a compute intensive application that is written as MPI...
View ArticleERR: corrupt dat.conf entry field
We recently installed a cluster using Rocks 6.2, OFED-3.18-3, and Intel Parallel Studio XE Cluster Edition 2016.4.258.My parallel code can run and the performance is good, but the code output says...
View ArticleUsing Intel MPI with PBSPro and Kerberos
Hello,We have some troubles on our cluster to use Intel MPI with PBSPro under a Kerberized environment.The thing is PBSPro doesn't forward Kerberos tickets which prevents us to have a password-less...
View Articlehelp run Fortran coarray programs with SLURM
I'm using ifort and mpiifort 17.0.1. Previously I was able to run Fortran coarray programs with PBS. Now I need to use SLURM, and I cannot adjust my old PBS scripts for this to work. I get lots of...
View ArticleUnexpected DAPL event 0x4003
Hello,I try to start an MPI job on with the following settings.I have two nodes, workstation1 and workstation2. I can ssh from workstation1 (10.0.0.1) to workstation2 (10.0.0.') without password. I've...
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IMB-MPI1 pingpong job hangs for minutes when using dapl
Hello,I was running the IMB-MPI pingpong job by using following scripts:mpirun -hosts node1,node2 -ppn 1 -n 2 -env I_MPI_FABRICS=dapl -env I_MPI_DAPL_PROVIDER=ofa-v2-mlx5_0-1s -env I_MPI_DEBUG=100 -env...
View ArticleIntel MPI license confusion
Hi,I observed that Intel MPI is now part of the Intel® Performance Libraries, which I can freely download via https://software.intel.com/en-us/performance-libraries. However, following...
View ArticleOmnipath support in Intel MPI 4.1
The CAE software we develop is using Intel MPI version 4.1 and is typically deployed on clusters with infiniband. One of our customers is considering the purchase of a cluster that uses omni-path. Can...
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