Quantcast
Channel: Clusters and HPC Technology
Browsing all 927 articles
Browse latest View live

Trying to make MPI work in a QuickWin application

Hi,This is my first try to enter MPI into a simple QuickWin program under Visual Studio 2010I first installed Cluster Studio 2015 update 4 on my i7 4910MQ Dell laptop as an x64 project. The simple code...

View Article


How do I get ITAC to show routine names from my code?

By default ITAC only displays "MPI" and "APPLICATION" in the event display. I've set VT_PCTRACE, but that only seems to allow me to pop up a source dialog, and even that does not show a back trace so...

View Article


Comparing NUMA and MPI model

Hello!Are MPI model and NUMA  [non-uniform memory architecture] mutually exclusive models? Can't MPI be used for a cluster with NUMA? What approach is the current trend?Many thanks!

View Article

Cluster vs. Fabric

Hello !What is the difference between a cluster and a fabric? Is the network architecture the differentiating element?Many thanks!

View Article

Intel OEM partners

Hello!Who are Intel OEM partners in general, and in the field of HPC? Is there some page to learn more about the list of partners, in which line of products they integrate Intel technology, which Intel...

View Article


Can Xeon Phi 5110p be run on a host with Windows 7

Hi,I have a Fortran code  heavily depending on graphic output  in order to know what is going on during the simulation. Therefore I would like to stay with Windows. Has anybody any experience with Xeon...

View Article

How to run WRF Conus12km on Intel® Xeon Phi™ Coprocessors and Intel® Xeon®...

HiI tried to run the WRF in the Xeon and Xeon Phi to intel MPI.I was referring to. https://software.intel.com/en-us/articles/wrf-conus12km-on-intel-xeon-ph...And ..OMP: Warning # 234: KMP_AFFINITY:...

View Article

Where is uninstall.sh file in the MPI 5.1 distribution?

I installed MPI 5.1.0.38 on July 16 this year, but I did not install it correctly.  I want to uninstall it, but I can't find the uninstall.sh script referenced in the Intel® MPI Library for Linux* OS...

View Article


To Intel: How to run Phi 5110p with host and Cluster Studio under Windows?

Hi,I bought a Phi 5110p and Cluster Studio under Windows in an Intel campaign in order to use MPI to feed the Phi card. Hardwarewise I understand the major issues but softwarewise it is still unclear...

View Article


why defferent E5 v3 and E5 v2 in linpack

When I use intel mkl , intel mpi ,intel compiler to test linpack l in e5 v3 2660, I get RMAX/RPEAK IS 11% .BUT in e5 v2 is 93%. Why?

View Article

how to configure the intel mpi in visual studio 2012

HI friends,I want to know how to configure and setup the intel mpi in vs2012,so I counld debug and run the mpi code in vs2012.my mpi version is 5.0.1.037.thanks 

View Article

Is it possible to us Intel MPI 5.1.0.038 with TCP over ethernet?

I have just installed Intel 5.1.0.038 into a shared NFS space meant for use by my team who share four machines connected by Ethernet.  I have a machines.LINIX file listing the hostname of each machine...

View Article

MPI command question

Dear all,I use MPI to run program for the given work path. The program works when I run the following command:mpiexec -wdir "Z:\test" -host 1 n01 1 z:\femHowever, when running the following...

View Article


Unable to launch MPI on Windows 2012

I have been using Intel MPI library on a Windows 2008 R1 server for few years without any issues. However, we recently switched to Windows Server 2012 R2, and now I can't launch MPI due to following...

View Article

Intel MPI Library Troubleshooting Guide

The latest versions of the Intel MPI Library User's Guides have added an expanded Troubleshooting section.  It provides the following information:General Intel MPI Library troubleshooting...

View Article


Bizarre authenticity of host issue when running across multiple nodes with...

I am attempting to run a job across three nodes.  I have configured passwordless ssh and it definitely works in between every node (each node can ssh to the other two without a password).  The...

View Article

Image may be NSFW.
Clik here to view.

Building netcdf-4.3.3.1 with Intel MPI library with parallel support : FAIL:...

Dear SupportI am trying to build netcdf-4.3.3.1 with parallel support using Intel MPI Library-4.1  in order to build RegCM-4.4.5.5.I have used following environment variables before running the...

View Article


Compiling Intel Linpack MP Benchmark mpiicc error

Hello!  I am new to Intel Linpack Benchmark.  I downloaded the evaluation version of Intel Parallel Studio XE Cluster Edition.  I followed the directions and was able to run the single system benchmark...

View Article

How to profilie wrf???

Hi I Choi w. I'm running a wrf. I wanted to WRF run faster. So I try to profile. What do you have to work?I want to use this option. Where do you need to add in...

View Article

Intel MPI fails to load libmpi_lustre.so

Hello,under which circumstances might we see the following error:[3] ERROR - ADIO_Init(): Can't load libmpi_lustre.so library: libmpi_lustre.so: cannot open shared object file: No such file or...

View Article
Browsing all 927 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>