- 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