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1. OpenMP: (Category); OpenMP is an Application Program Interface (API), jointly designed by a group of major computer hardware and software vendors. OpenMP provides a portable, scalable model for developers of shared memory ...; Created on
2. Remote SSH to Dataplex from FEP: (How To); ... queue slots (up to 24 for a machine) using "-pe" option. If you reserve 24 slots, you are sure that nobody can login to that machine: [mihai.carabas@fep-62-1 ~]$ qlogin -q ibm-dp.q@dp-wn03 -pe openmpi ...; Created on 14 January 2014
3. NCIT Summer School 2012: (NCIT Summer School 2012); ... parallelism CUDA for CPU/GPU heterogeneous computing (quick overview of OpenMP and MPI programming) GPU Computing Applications: scan operation; matrix convolution; parallel collision detection; solving ...; Created on 11 May 2011
4. HowTo create KVM Virtual Machines on the cluster: (How To); ... 2 Qsub command: qsub -q This email address is being protected from spambots. You need JavaScript enabled to view it. -pe openmpi 2 -N ABDLab01-KVM -o out -e out -cwd /tmp/tmp.DPDOqGl533 Running script: module load compilers/gcc-4.1.2 module load mpi/openmpi-1.5.1_gcc-4.1.2 ...; Created on 24 February 2011
5. OpenMP 3.0 Tasking Feature: (OpenMP); http://wikis.sun.com/display/openmp/Using+the+Tasking+Feature ...; Created on 23 November 2010
6. Running and Debugging OpenMP: (OpenMP); run and debug; Created on 23 November 2010
7. OpenMP Examples: (OpenMP); examples; Created on 23 November 2010
8. OpenMP Directives: (OpenMP); 1. Directives Format 1.1. Fortran Directives Format Format: (not case sensitive) sentinel directive-name [clause ...] All Fortran OpenMP directives must begin with a sentinel. The accepted sentinels ...; Created on 23 November 2010
9. OpenMP Environment Variables: (OpenMP); OpenMP provides the following environment variables for controlling the execution of parallel code. All environment variable names are uppercase. The values assigned to them are not case sensitive. OMP_SCHEDULE ...; Created on 23 November 2010
10. OpenMP Programming Model: (OpenMP); OpenMP is an Application Program Interface (API), jointly defined by a group of major computer hardware and software vendors. OpenMP provides a portable, scalable model for developers of shared memory ...; Created on 23 November 2010
11. Debugging MPI applications using Totalview: (Profiling); ... cand run totalview directly and select a Parallel job execution. (see user manual). [alexandru.herisanu@fep-53-3 mpi]$ cat debug.sh #!/bin/bash module load compilers/gcc-4.1.2 module load mpi/openmpi-1.3.2_gcc-4.1.2 ...; Created on 20 January 2010
12. MPI job submission using gcc: (MPI); To run mpi programs using gcc, you must first load the right compiler and the right mpi lib. This is done by using: module load compilers/gcc-4.1.2 module load mpi/openmpi-1.3.2_gcc-4.1.2 A list of ...; Created on 20 January 2010
13. Debugging using Totalview: (Profiling); ... app_profiling]$ gcc -fopenmp -O3 -g -o app_lab4_gcc openmp_stack_quicksort.c connect to fep using NX client and allow remote usage setup necesarry env. variables (DISPLAY, FLEXLM etc.) run totalview ...; Created on 20 January 2010
14. How to request exclusive acces to a host in SGE: (SunGridEngine); Sometimes you need to have a host exclusively to yourself. Here goes .. [heri@fep-53-2 ~]$ qsub -l excl=true -q ibm-quad.q -pe openmpi*1 2 echo "I run alone ... always." echo `uptime` Your job 97628 ...; Created on 11 December 2009
15. I/O intensive jobs with multiple local readers/writers: (SunGridEngine); ... ~]$ qsub -q ibm-quad.q -pe openmpi*1 3 -S /bin/bash echo "Local temp dir on head node: [$TMPDIR]" echo "File that contains all nodes and slots: [$PE_HOSTFILE]" export MYNODES=`cat $PE_HOSTFILE | cut -f ...; Created on 07 December 2009
16. SSH keys and passwordless authentication between worker nodes: (How To); ... [heri@fep-53-2 ~]$ qsub -q ibm-quad.q -pe openmpi*1 2 -S /bin/bash echo "File that contains all nodes and slots: [$PE_HOSTFILE]" export MYNODES=`cat $PE_HOSTFILE | cut -f 1 -d ' '` for x in $MYNODES; ...; Created on 07 December 2009
17. C/C++ compilation on Windows: (How To); ... use MPI or OpenMP i suggest to install cygwin. You can get the latest version from http://www.cygwin.com/. Download the setup.exe file, select download and install, if you are in romania the ftp://ftp.iasi.roedu.net ...; Created on 04 December 2009
18. Makefile cu parametru de compilator: (SunGridEngine); ... gcc CC_gcc4= gcc CC_sun = cc LDFLAGS_gcc = -O3 -fopenmp LDFLAGS_gcc4= -O3 -fopenmp LDFLAGS_sun = -xO3 -xopenmp -L/opt/sun/sunstudio12.1/rtlibs/amd64 CC = $} LDFLAGS = ...; Created on 05 November 2009
19. Quickstart: (How To); ... medii de lucru MPI este definit la nivelul clusterului astfel: Nr. crt Nume Sloturi maxime Nr. Demoni per host Politica de scheduling Vers. MPI 1 openmpi 224 ...; Created on 01 November 2009
20. Intel MPI Howto pe clusterul NCIT: (MPI); ... [nr_sloturi] -cwd myscript.sh Ex: qsub -q ibm-quad.q -pe openmpi 4 -cwd myscript.sh (Mai mult detalii despre setup in acest articol). Job-ul se urmareste cu comanda qstat, sau dupa preferinta watch ...; Created on 15 October 2009

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