MPI_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...
View ArticleDynamically start MPI processes
Hi,I have a master/slave type MPI program, and I'd like the master to dynamically spawn the slave processes. I tried MPI_Comm_spawn, but it seems that I could only start slave processes on nodes where...
View ArticleError message form dapl_module_poll.c while running MPI job
Dear experts, I have experienced an error while running a parallel code compiled with Intel MPI. To start my jobs I am using an environmental variable $DO_PARALLEL, having the following content:...
View ArticleClik here to view.
install MPI LIbrary on Ubuntu 12.04
I have seriouis troubles to install latest version of MPI Lib (4.1.1.036) on Ubuntu 12.04 64bit. See detailed install log in attached file, for more details.Any help or...
View ArticleQuestion on "Optimal" location of two Phis vs IB HCA for efficient MPI...
Hello,on a cluster of Sandy Bridge nodes connected together by FDR IB, we are adding two Intel Phisper node. There are two possible PCIe slot assignments of the two PHis vs the IB HCA.a) Both Phis go...
View Articlempif77 not passing
Hello,(I posted this first here, sorry for the double post.)I just noticed that in version 4.1.0.030 of iMPI, mpif77 is not passing the flag -i8 to the ifort compiler:$ mpif77 -i8 -showifort -ldl...
View Article