https://community.intel.com/t5/Intel-Moderncode-for-Parallel/mpirun-gives-error-when-run-whithin-a-cpuset/m-p/967441#M5458 <P>Questions on Intel MPI usage are more likely to get expert answers on the cluster and HPC forum.</P> Tue, 21 May 2013 13:44:55 GMT TimP 2013-05-21T13:44:55Z https://community.intel.com/t5/Intel-Moderncode-for-Parallel/mpirun-gives-error-when-run-whithin-a-cpuset/m-p/967440#M5457 <P>I've have errors using mpirun whitin any cpuset (but the /root)</P> <P>The following mpirun is executed from a login shell which belongs to a cpuset manually created under the /root one:<BR />mpirun -np 8 wam&nbsp;<BR />/opt/intel/impi/4.1.0.024/intel64/bin/mpirun: line 390: 15578 Floating point exceptionmpiexec.hydra "$@" 0&lt;&amp;0</P> <P>The same error happens whichever -np is, also without -np flags.<BR />If the same command is executed when no cpusets are manually created (thus it will belong to the /root cpuset), then mpirun works like a charms.</P> <P>Can anybody help me?<BR />thanks from Italy,</P> <P>Emanuele Lombardi</P> <P>Intel(R) MPI Library for Linux* OS, Version 4.1.0 Build 20120831<BR />ifort (IFORT) 13.0.1 20121010<BR />SLES11 x86_64 &nbsp;Kernel:&nbsp;3.0.74-0.6.6-default<BR />SGI UV2000 server</P> <P>&nbsp;</P> Tue, 21 May 2013 07:43:09 GMT https://community.intel.com/t5/Intel-Moderncode-for-Parallel/mpirun-gives-error-when-run-whithin-a-cpuset/m-p/967440#M5457 lombardi__emanuele 2013-05-21T07:43:09Z https://community.intel.com/t5/Intel-Moderncode-for-Parallel/mpirun-gives-error-when-run-whithin-a-cpuset/m-p/967441#M5458 <P>Questions on Intel MPI usage are more likely to get expert answers on the cluster and HPC forum.</P> Tue, 21 May 2013 13:44:55 GMT https://community.intel.com/t5/Intel-Moderncode-for-Parallel/mpirun-gives-error-when-run-whithin-a-cpuset/m-p/967441#M5458 TimP 2013-05-21T13:44:55Z