Intel MPI999LSGE1 Guia do Utilizador

1 Intel® MPI Library for Linux* OS User’s Guide Copyright © 2003–2014 Intel Corporation All Rights Reserved Document Number: 315398-012

Intel® MPI Library User’s Guide for Linux* OS 10 Arguments Argument Definition <fabric> Define a network fabric shm Shared-memory dapl DAPL-c

11 If you are using a network fabric different than the default fabric, use the -genv option to assign a value to the I_MPI_FABRICS variable. For exa

Intel® MPI Library User’s Guide for Linux* OS 12 #PBS -l walltime=1:30:00 #PBS -q workq #PBS -V # Set Intel MPI environment mpi_dir=<installdir>

13 Hello world: rank 1 of 4 running on clusternode1 Hello world: rank 2 of 4 running on clusternode2 Hello world: rank 3 of 4 running on clusternode2

Intel® MPI Library User’s Guide for Linux* OS 14 2.9.2. Running an MPI Application To run an MPI application on the host node and the Intel® Xeon Phi™

15 3. Troubleshooting This section explains how to test the Intel® MPI Library installation and how to run a test program. 3.1. Testing the Installat

Intel® MPI Library User’s Guide for Linux* OS 16  You should see one line of output for each rank, as well as debug output indicating the shared-mem

Intel® MPI Library User’s Guide for Linux* OS 2 Contents 1. Introduction ...

3 Disclaimer and Legal Notices INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPE

4 Optimization Notice Intel’s compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique

5 1. Introduction This User’s Guide explains how to use the Intel® MPI Library to compile and run a simple MPI program. This guide also includes basic

Intel® MPI Library User’s Guide for Linux* OS 6 [ items ] Optional items { item | item } Selectable items separated by vertical bar(s) (SDK only) Fo

7 2. Using the Intel® MPI Library This section describes the basic Intel® MPI Library usage model and demonstrates typical usages of the Intel® MPI Li

Intel® MPI Library User’s Guide for Linux* OS 8 To compile your MPI program: 1. (SDK only) Make sure you have a compiler in your PATH. To find the p

9 2.5. Setting up the Intel® MPI Library Environment The Intel® MPI Library uses the Hydra process manager. To run programs compiled with the mpiicc