Run Intel MPI without mpirun/mpiexec
Hi,I am wondering does Intel MPI support a MPI run without mpirun/mpiexec in the command line?I know that in MPI-2 standard, it supports the “dynamic process” feature, i.e., dynamically generate/spawn...
View ArticleIntel Micro Benchmark latest version 3.2.4 --> integer overflow
I'm newbie with this forum and this is first time to use Intel Micro Benchmark for testing FDR infiniband Perofrmance. Anyway, i use intel micro benchmark 3.2.4 and I have problem about Allgather with...
View ArticleIntel MPI with JMI and Slurm: Requeseted node configuration is not available
Intel MPI version 4.1.3, Slurm version 2.6.9-1I am trying to follow the Intel MPI documentation to run a job under Slurm with -bootstrap jmi but am getting the error message as below: salloc -N 1...
View ArticleInvitation to join the Intel® Software Development Tools 2015 Beta program
Dear Developer,Try out the new Intel® Software Development Tools 2015 Beta and help make our product better. Registration is easy by taking the pre-beta survey. Additional information can be found at...
View ArticleOMP Warnings for GOMP_CPU_AFFINITY / KMP_AFFINITY
Good Afternoon Friend,I am trying to figure out how to map threads to specific OS Processor IDs per the following article: https://software.intel.com/en-us/articles/using-kmp-affinity-to-create-o...I...
View ArticleIntel MPI with LSF got stdoe_cb assert (!closed) failed.
Dear all,I am trying to run an application with intel mpi and LSF on our cluster but I still got trouble with it. I have installed the Intel Cluster Studio XE 2013 for Linux and Platform LSF 7.The...
View ArticleError with Intel MPI
Hi, The latest version of Intel Cluster Studio-2013.1.046 is installed on a Cent OS 6.5 Linux system having two Intel Xeon Phi MIC 7120P cards. A sample helloworld (host only, No mic) mpi program...
View ArticleLinking libraries after the libraries added by the mpicxx wrapper linker
Hello,If I use mpicxx to link, it adds a set of libraries at the end. What flags should I provide to mpicxx or what environment variables should I set to link some libraries after the libraries...
View ArticleIntel Micro Benchmark with MPI_Barrier
Hi everyone. I have any questions about Barrier Collective Communication. Have anyone ever test Barrier in Intel Micro Benchmark in large number of processes (in case 1 process/node and more than 100...
View ArticleInstalling Intel MPI
I would like to install a trial version of Intel MPI. Do I need a trial licence file or a serial number? I have downloaded the trial version but do not have any of these.
View ArticleTMI with Intel True Scale Switch
Hi forum,In the process of resolving a problem with our Intel MPI installation, I found the following which I do not know if is a problem. We have a True Scale Fabric Edge Switch 12200 which I expect...
View ArticleWRF compile undefined reference to `__kmpc
Hi, i´m triying compile WRF 3.5.1 with option 20. Linux x86_64 i486 i586 i686, ifort compiler with icc (dm+sm) and Intel(R) Cluster Studio XE 2013 Service Pack 1 (SP1) Update 1 for Linux* OSand i´m...
View ArticleAzure multi-agent failure on MPI_Init
Hey Forum, I'm trying to run on the Azure cloud using Intel's MPI implementation, but there is a problem. Everything works as expected when run on one Agent (8 processors), however anything with 2 or...
View Articlelibmpi.so.4: could not read symbols: Bad Value
Hi all,I am new to HPC, playing with MKL, CUDA and HPL from Nvidia to optimize the result.Everything compiling smoothly until enter the ptest/ directory and broke, It says:make[2]: Entering directory...
View ArticleIntel Micro Benchmark Result Problem with PCI-passthrough via FDR infiniband
Hi everyone, I still evaluate cluster performance. For now, i move on virtualization with PCI-passthrough via FDR infiniband on KVM hypervisor.My problem is Sendrecv throughput that decrease by half...
View Articlepmi_proxy not found
Hi, I have installed under CentoOS 6.5 (latest release), the latest as of this writing intel mpi system and compilers l_mpi_p_4.1.3.049 and parallel_studio_xe_2013_sp1_update3. This is on a Dell...
View ArticleCluster Studio Install Error
I am trying to install Cluster Studio on Linux. The install froze so I had to restart the installation. When I tried to run the installer again, I get the following message.Another instance of the...
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error impi 4.1.2 dapl error
Dear Experts, After an update of our Cluster I started receiving dapl errors. I am compiling my fortran code with impi 4.1.2. The error occurs if I try running my code with complicated models having...
View ArticleError from mpiexec - readv failed - errno 9 (Bad file descriptor)
Hi,I am running an MPI application using IntelMPI. I could run this application using 1process successfully. While running it with more than 1process I am getting the following error. 1: Fatal error in...
View ArticleIntel Cluster Studio XE on VMs
Hi everyone,I was wondering if anyone had experience running the Intel MPI library on a cluster consisting entirely of VMs. Is this possible? Which library or product is appropriate for this need?...
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