Linking with mpiicc (impi 5.0.1)
Hello, I have been trying to configure (and compile) the PETSc library with impi 5.0.1 (and ifort Version 15.0.0.090 Build 20140723) using mpiicc script for C compilation. However, the configure...
View ArticleIBM 4.0 and data-check
The data-check compile-time option seems poorly debugged.To reproduce:1. Compile IMB-MPI1 with data-check enabled (-DCHECK)2. Create a msg_lengths file (for L in `seq 0 100`; do echo $L >>...
View Articlempiexec starts multiple processes of same rank 0
Hello everybodyI am using the new Intel Composer XE 2015 which comes with a version of Intel MPI. I have been using OPENMPI before and compiled with g++ and my programs ran fine. Now with the new Intel...
View ArticleAnyway to make Intel MPI run with event-driven instead active polling?
Hi all,By default, IMPI keeps polling and take 100% of CPU when communicating. Anyway to make it event-driven to reduce the CPU load?Thanks.
View ArticleProblem with IntelIB-Basic, Intel MPI and I_MPI_FABRICS=tmi
Hi,We have a small cluster (head node + 4 nodes with 16 cores) using Intel infiniband. This cluster is under CentOS 6.6 (with the kernel of CentOS 6.5).On this cluster Intel Parallel Studio XE 2015 is...
View ArticleLooking for data of traces
Hello I am doing a study in which I would analyze trace data collected by the Intel®Trace Analyzer and Collector. Any directions or leads on where I could find this data would be very much...
View ArticleOrdering of images on different nodes using Coarray Fortran and IntelMPI
HelloI have a question about ordering of images when -coarray=distributed compiler option is used and the program is run on a cluster using IntelMPI libraries.Assuming that the number of images is the...
View ArticleRun and debug Intel MPI application on cluster. (Grid Engine)
Hello, I have a problem in debugging of Intel MPI application on a cluster.Common question: How to debug the parallel application. Console debugger idbc is not convenient at all. Are there debuggers...
View ArticleCheckpointing MPI jobs with Intel MPI version 4.1.3.049
Trying to run checkpointing with BLCR using the Intel MPI 4.1.3.049 library. Compiled the source MPI codes using the Intel mpicc compiler. While running, used mpiexec.hydra -ckpoint on -ckpointlib blcr...
View ArticleIntel mpi/openmp hybrid programming on clustering!
Hello, Admin! I'm now using Intel Cluster Studio Tool Kit! And I'm trying to run hybrid(mpi+openmp) program on 25 compute nodes!I compile my program using with -mt_mpi -openmp. I use I_MPI_DOMAIN=omp...
View Articlewindows authentication via Infiniband
Hello everyone, I need your help with a problem of windows authentication . I have changed the method of authentication in "delegation", but it still does not work, and a password is always required....
View ArticleProblem on MPI: About Non-Blocking Collective operations
The structure of my code is,//part1 if(i>1){ Compute1; } //part2 if(i<m) { Compute2; MPI_Allgatherv(); //Replaced by MPI_Iallgatherv(); } //part3...
View ArticleTrouble with checkpointing with Intel MPI using blcr
Trying to run checkpointing with BLCR using the Intel MPI 4.1.3.049 library. Compiled the source MPI codes using the Intel mpicc compiler. While running, used mpiexec.hydra -ckpoint on -ckpointlib blcr...
View Articlefilehandle value problem MPI MPI_FILE_OPEN on Windows
Testing the Intel MPI libraries in windows 8.1. I encounter some problems in the following statement.call MPI_FILE_OPEN(MPI_COMM_WORLD, filename, MPI_MODE_WRONLY + MPI_MODE_CREATE, MPI_INFO_NULL, fh,...
View ArticleIPM Statistics Format: GFLOPS is Missing
I have been trying to collect mpi statistics of my application and have been using the following settings export I_MPI_STATS=ipmexport...
View ArticleIntel MPI process placement
Hello,I would like to pin MPI processes across all CPU sockets. For example, I would like to run 10 MPI processes on a two socket machine with 5 MPI processes on each socket. Could you please send me...
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Error message: control_cb (./pm/pmiserv/pmiserv_cb.c:1151): assert (!closed)...
Hello, I have the following error message when I run my FORTRAN code on a HPC of my university:[mpiexec@node0653] control_cb (./pm/pmiserv/pmiserv_cb.c:1151): assert (!closed) failedI had my code...
View Articlempiexec starts multiple processes of same rank 0
Hello everybodyI am using the new Intel Composer XE 2015 which comes with a version of Intel MPI. I have been using OPENMPI before and compiled with g++ and my programs ran fine. Now with the new Intel...
View Articlehow to run the hybrid MPI/OpenMP
Hi, Dear Sir or Madam,I am using the Intel MPI and OpenMP and Intel Composer XE 2015 to build a hybrid MPI/OpenMP application. For example, if I want to run the executable file of my application on 3...
View ArticleMPI Library Runtime Enviroment 4.0
Hello,I am working by using remote deskpot of Cornell University servers and I have not internet conection in my deskpot. I am using Visual Studios 2008 with Intel Visual Fortran Composer XE 2011, and...
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