OpenMP

Debian distribucijoje OpenMP yra gcc/g++/gfortran sudėtyje.

Daugiau informacijos apie OpenMP yra puslapyje.

Tipiškas darbo su OpenMP scenarijus

$ ssh rona1043@uosis.mif.vu.lt
rona1043@uosis.mif.vu.lt's password: 
Linux linux4 2.6.32-5-xen-amd64 #1 SMP Mon Jan 16 20:48:30 UTC 2012 x86_64
...
Last login: Fri Mar  9 14:49:50 2012 from matrix.mif
rona1043@linux4:~$ klist
Ticket cache: FILE:/tmp/krb5cc_11043_o28366
Default principal: rona1043@MIF

Valid starting     Expires            Service principal
03/10/12 10:35:26  03/11/12 10:35:12  krbtgt/MIF@MIF
rona1043@linux4:~$ ssh cluster
Linux lxibm102 2.6.32-5-amd64 #1 SMP Mon Jan 16 16:22:28 UTC 2012 x86_64
...
Last login: Fri Mar  9 15:07:01 2012 from linux4.mif
rona1043@lxibm102:~$ mkdir -p ~/testas
rona1043@lxibm102:~$ cd ~/testas
rona1043@lxibm102:~/testas$ cp /scratch/lustre/test/openmp/hello.c .
rona1043@lxibm102:~/testas$ cp /scratch/lustre/test/openmp/hello.sh .
rona1043@lxibm102:~/testas$ ls -l
total 0
-rw-r--r-- 1 rona1043 rona1043 561 Mar 10 10:51 hello.c
-rw-r--r-- 1 rona1043 rona1043  75 Mar 10 10:51 hello.sh
rona1043@lxibm102:~/testas$ cat hello.sh
#!/bin/sh
#SBATCH -p short
#SBATCH -c4
gcc -fopenmp -o hello hello.c
./hello
rona1043@lxibm102:~/testas$ sbatch hello.sh
Submitted batch job 234
rona1043@lxibm102:~/testas$ squeue
  JOBID PARTITION     NAME     USER  ST       TIME  NODES NODELIST(REASON)
rona1043@lxibm102:~/testas$ ls -l
total 24
-rwxr-xr-x 1 rona1043 rona1043 9297 Mar 10 10:52 hello
-rw-r--r-- 1 rona1043 rona1043  561 Mar 10 10:51 hello.c
-rw-r--r-- 1 rona1043 rona1043   75 Mar 10 10:51 hello.sh
-rw-r--r-- 1 rona1043 rona1043  156 Mar 10 10:52 slurm-234.out
rona1043@lxibm102:~/testas$ cat slurm-234.out
Hello, world.
Hello, world.
Hello, world.
Hello, world. 
rona1043@lxibm102:~/testas$ logout
Connection to cluster closed.
rona1043@linux4:~$ logout
Connection to uosis.mif.vu.lt closed.

Hello world programos tekstą ir skripto failą galite rasti /scratch/lustre/test/openmp kataloge.