MPI myrank debugging
Hi All,I am writing to ask some questions related to CFD model result different by mpi_hosts order.I would like to hear your opinion theoretically becuase the code is long and complex and it would be...
View ArticleCorrect sourcing of enviroment variables and creation of modulefiles
Hi everyone,I have installed Intel Parallel Studio XE 2020 on our HPC system, and am planning on enabling it for cluster-wide use via modulefiles. I have read the relevant article on the topic, but it...
View ArticleInterrupted system call from gprof
Hi, When we compile with '-pg' option, the following message was received during execution.hfi_userinit: assign_context command failed: Interrupted system call hfp_gen1_context_open: hfi_userinit:...
View ArticleIntel® Parallel Studio for Fortran and C++ Linux* 2020
I would like a clarification on the version of Intel® Parallel Studio for Fortran and C++ Linux* 2020. I would like to be able to compile applications that will run on a cluster of multicore nodes...
View Articledapl async_event: DEV ERR 11
Dear Intel HPC expertI encountered the following error while calculating fluent, please help me.d3702:UCM:41a6a:3bd19700: 2114318887 us(1550650213 us!!!): WARNING:...
View ArticleIntel MPI issue
I was running a MPI program on Skylake nodes. The program is able to finish on only one node (np=2, ph=2) and reports no error. However, if I run it using two Skylake nodes (np=2, ph=1), I would get...
View ArticleMPI issue
I was running a program on skylake nodes. If I run it using one node (np=2, ph=2), the program is able to complete successfully. However, if I run it using two nodes (np=2, ph=1), I would get the...
View Articleunable to run linpack with intel2020u0 binary (xhpl_intel64_*)
Hi,I have installed intel2020u0 on RHEL 7.6 based system having intel 8280M processor.While running a quick test with linpack binary provided under...
View ArticleMPI program hangs in "MPI_Finalize"
Hi All,I will explain the current situation and the attached file.The MPI application performed with LSF is currently debugging due to a problem that does not terminate the operation. Currently, the...
View ArticleHow to get intel compiler support on HPC server
Dear Intel Team I am a Ph.D. research scholar and qualified for student license(Intel Parallel Studio XE), presently using High Performace Computing (HPC) at IITD, http://supercomputing.iitd.ac.in/I...
View ArticleMS VS 2019 MPI integration issue - include paths
Playing around with Intel Parallel Studio XE 2020 Cluster edition on Windows with MS VS 2019The Solution has a Fortran PROGRAM project, and an Intel C++ static library ProjectSelecting: Intel...
View ArticleIntel Fortran 2019 + MPI cause an unexpected Segmentation Fault [Linux]
Hello,The following code example compiled with `mpiifort` produces a segfault error: module test_intel_mpi_mod implicit none integer, parameter :: dp = kind(1.0d0) type :: Container...
View ArticleIntel MPI Library install on one node or all?
Hi,In the "Intel MPI Library for Linux" installation guide (found here), it discusses installing the libraries on one node or multiple nodes of a cluster. How do I know which method to choose? What are...
View ArticleSIGFPE with mpiexec.hydra for Intel MPI 2019 update 7
If I use Intel MPI update 7 in a Slurm configuration on two cores on two separate nodes, I get a SIGFPE here (according to gdb on the generated core file):#0 0x00000000004436ed in ipl_create_domains...
View ArticleIMPI numa_num Assertion Failed
Hi All - I'm getting an error and not quite sure where to begin tracking it down. I'm running a model known to run on our system using:Intel(R) MPI Library for Linux* OS, Version 2019 Update 6 Build...
View ArticleHPC Orchestrator integration tests
Hello Marius,My name is Soman & I am technical support manager for the Intel(R) HPC Orchestrator product. I see that you have filed a ticket via Salesforce (03048154), let's use that channel to...
View ArticleMPI_WIN_ALLOCATE_SHARED direct/RMA access
From the MPI 3.1 specification:This is a collective call executed by all processes in the group of comm. On eachprocess, it allocates memory of at least size bytes that is shared among all processes...
View Articledapl async_event: DEV ERR 11
Dear Intel HPC expertI encountered the following error while calculating fluent, please help me.d3702:UCM:41a6a:3bd19700: 2114318887 us(1550650213 us!!!): WARNING:...
View ArticleDisconnect VPN causes parallel computing with Intel MPI to stop
Hi:Our software product is based on Intel MPI for parallel computing on Windows.Recently many of our customers encounter this error. Due to COVID-19, they all work at home with VPN connection to the...
View Articleboost::mpi linker error by using intel MPI
Dear expertsI confront the problem in linking error using boost::mpi when my executable is linked to my static library (which contains boost::mpi) I constructed.The error is almost due to undefined...
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