Scalapack 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 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 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 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...
View ArticleHPC Orchestrator integration tests
I am trying to run the HPC orchestrator integration tests. The Fortran tests fails as I do not have a license for the Fortran compiler from Intel - I only have a C++ compiler license. Does anybody...
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IMPI and DAPL fabrics on Infiniband cluster
Hello, I have been trying to submit a job in our cluster for a intel17 compiled and impi enabled code. I keep getting trouble at startup when running through PBS.This is the submission...
View Articleversion incompatibility inside a cluster
Hey, good morning. My name is Eliomar, im from venezuela. im a bit new working with MPI, im making a masters project with this technology. But im facing a problem with my implementation that i dont...
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MPI_Mprobe() makes no progress for internode communicator
Hi all,My understanding (correct me if I'm wrong), is that MPI_Mprobe() has to guarantee progress if a matching send has been posted. The minimal working example below, however, runs to completion on a...
View ArticleHow to guarantee that the number of processes are properly allocated to each...
Hello, currently I am new to using IMB benchmark and wanted to make sure whether checking the configured number of processes (np) is evenly allocated in the nodes and each cores Currently the...
View ArticleRegister for the Intel® HPC Developer Conference
The Intel® HPC Developer Conference, taking place November 11–12, 2017 in Denver, Colorado, is a great opportunity for developers who want to gain technical knowledge and hands-on experience with HPC...
View ArticleIntel multinode Run Problem
Hi There,I have a system with 6 computenodes, /opt folder is nfs shared and intel parallel studio cluster version installed on nfs server.I am using slurm as workload manager. When i run a vasp job on...
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