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Forum topic

Which logical core does MPI background threads are pinned?

I program in C++ which parallelizes using both MPI and OpenMP (1 MPI process per machine, Multiple threads are exploited by each MPI process)

Autor seongyun k. Última actualización 27/03/2017 - 06:39
Forum topic

What could be a cause of the MPI program to run slower on multinode cluster?

Hello everyone,

Autor Arthur V. Ratz Última actualización 27/03/2017 - 05:30
Forum topic

Nested MPI process failed with GetParentPort error

Hello,

we are trying to execute a tricky code with intel mpi 5.0.2.044.

We have a main program executed via

Autor CALUGARU D. Última actualización 24/03/2017 - 04:10
Forum topic

Irqbalance update affinity_hint and banned cpus conflict

I have a cluster with Ominpath nodes and CentOS 7.2.

On Sunday I upgraded the irqbalance package to irqbalance-1.0.7-6

Autor John H. Última actualización 20/03/2017 - 03:19
Forum topic

Abaqus with Omnipath

I am trying to get Abaqus running over an Omnipath fabric.

Abaqus version 6.14-1  and using Intel MPI 5.1.2

Autor John H. Última actualización 19/03/2017 - 13:22
Forum topic

[Intel MPI benchmarks] Non-free license of JavaScript files

Intel MPI benchmarks is licensed under the Common Public License, which is approved both by FSF and OSI as a Free Software / Open Source license.

Autor Michal S. Última actualización 12/03/2017 - 19:46
Forum topic

mpirun seems to set GOMP_CPU_AFFINITY

It appears Intel MPI is setting GOMP_CPU_AFFINITY, why?  How do I prevent this?

When I print my env I get:

Autor Ronald G. Última actualización 12/03/2017 - 18:43
Forum topic

mpi2017 update2 segfault at libmpifort.so.12.0 when mpirun test

hello:

  After install parallel_studio_xe_2017.2.050, i try to test mpi like this:

in dir  "/opt/intel/compilers_and_libraries_2017.2.174/linux/mpi/test"      

Autor wang b. Última actualización 12/03/2017 - 18:25
Forum topic

Trading App

I'll make a trading app that trades up to 7 assets concurrently (independently). The trading server is accessed through websockets.

Autor EDUARDO M. Última actualización 03/03/2017 - 13:23
Forum topic

MPI Installer error

I have tried to run several MPI installers (w_mpi_p_2017.2.187.exe , w_mpi-rt_p5.1.3.180, w_mpi-rt_p_4.1.3.047) and all of them failed on my Windows 7 PC. The following error shows up:

Autor Alejandro Pina Ortega Última actualización 03/03/2017 - 07:43
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