mpitune and regexp
I am attempting to use mpitune for application specific tuning. It works fine using the total runtime, but I cannot get it to work using the -ar regexp option, which if I understood correctly should...
View Articlerunning mpiexec wrapper (windows), issue with credentials
using MPIEXEC wrapper, entered credentials of "administrator" ???launch failed: CreateProcess(C:\Projects\WS_TESTS\ready_INTELC\WS.exe) on 'JOHNG.local.quantec.com' failed, error 487 - Attempt to...
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Failure to launch (ssh becomes zombie)
I have a problem where in about 1-2% of mpiruns (0.1-0.2% of ssh processes launched my mpiexec.hydra) one of the ssh processes fails to launch and becomes a zombie. As a consequence the overall process...
View ArticleIntegration of IntelMPI with LSF v8 and v9
Dear all,I was wondering what is the extend of integration of IntelMPI 4.1 with the LSF batch schedulers v.8 and v.9.For instance, does any of the IntelMPI task launching mechanisms contact the LSF...
View Articlemeasurement cache coherent (mesi) overhead
Searched in google but could not find it. Maybe somebody knows such a benchmark ? It is clear that something that can be measured by PCM counters but would like to have a tool with the ability to...
View ArticleMPI_ALLGATHER error parallelizing code
I'm trying to parallelize the following code. subroutine log_likelihood(y, theta, lli, ll) doubleprecision, allocatable, intent(in) :: y(:) doubleprecision, intent(in) :: theta(2) doubleprecision,...
View Articlelibmpi.so: file not recognized: File format not recognized
I'm trying to compile the test.f90 file included in the intel MPI distribution. I'm receiving the fllowing error:837 fischega@susedev1[~/tmp/impi_test]> mpiifort -o myprog test.f90...
View ArticleEXIT CODE: 193?
I get the following error when running my fortran MPI code. =================================================================================== = BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES =...
View ArticleSetting Visual Studio for getting started with Intel MPI
I am trying to set up the mpi development on my computer (Windows 7). I Installed the Intel® Cluster Studio XE 2013 Evaluation version, and succeeded in building/running the test.f90 on the command...
View Articlesmpd version mismatch with only one version installed
Hi,I just installed the Intel MPI package for Windows on a new (Windows 8) laptop. Installation completed without issues and according to the task manager, the smpd service is up and running.I have...
View ArticleRunning parallel job on compute nodes with IB HCA from a master node "NOT"...
Hi,Is it possible to run task on compute nodes having InfiniBand HCA from a master node that lacks IB HCA using Torque/Grid Engine?Please guide if it is possible.Intel MPI 4.1.1.036 is installed on all...
View ArticleDual Port InfiniBand HCA to function with ib-bonding
Hi, We're running Compute Nodes with dual-port IB HCA QLE7342 and QLogic 12200-18 IB switch. We're using Intel OFED on CentOS 6.2 x64. We could run IB on single port without issues. To get additional...
View ArticlePerformance of Dual-RAIL vs Dual-port IB HCA
Hi, What is the difference in implementation of dual-rail IB HCA vs a dual-port IB HCA? Is it anything to do with High Availability or High-Performance? Regards Girish Nair
View ArticleIntel Premier Support is upgrading to a new version
Hi everyone,I'm very happy to announce that a new version of Intel® Premier Support is about to be released. For details, check out the New Intel Premier Support.Please expect some down-time: Thursday...
View Article/usr/bin/ld: cannot find -lmpigc4
I installed intel MPI Library 4.1.0.024 and tried compiling a MPI program. If I compile it without -mmic, there's no problem. But when I add -mmic, here's the error message:/usr/bin/ld: skipping...
View Article"Hello world" slow with DAPL over IB
I'm trying to get Intel MPI v. 4.1.1.036 up and running over infiniband. Unfortunately, I'm getting odd slowdowns or in most cases complete hangs when using DAPL. I'm fairly new to all of this so it is...
View ArticleLarge jobs with Hydra won't start
HelloI have a simple test MPI job that I'm having trouble running on IMPI 4.1.036 with large node counts (>1500 processes). This is using Hydra as the process manager. It gets stuck at the...
View Articlequestion about Hybrid MPI/OpenMP
Dear all,I run the program by the following command:mpiexec -wdir z:\directional -mapall -hosts 10 n01 5 n02 5 n03 5 n04 5 n05 5 n06 5 n07 5 n08 5 n09 5 n10 5 testThe cluster has 10 nodes with 24...
View ArticleMPI only works when connected to remote hosts via RDP
Hello, I am experiencing an issue where MPI only executes the work on remote hosts when I am connected via RPD to those hosts.I have a large processing job which has been split into parcels and farmed...
View ArticleThe ICS installation
Hi,I've just got the Intel Cluster Studio XE 2013 fro Linux OS. And I installed it on the current machine (the master node). After that, I let other nodes in the cluster mount the /opt of the master...
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