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tutorial:torque [2021/06/17 08:25]
mjm519 [Running MATLAB] 		tutorial:torque [2023/12/07 09:22]
mjm519
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 #PBS -o /home/mat614/TEST.out #PBS -o /home/mat614/TEST.out
 #PBS -l nodes=1:ppn=4  #PBS -l nodes=1:ppn=4 
 +#PBS -l pmem=2GB:vmem=1GB
 #PBS -q batch #PBS -q batch
  
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 <code bash large.pbs>qsub  -l pmem=20gb  test.pbs</code> <code bash large.pbs>qsub  -l pmem=20gb  test.pbs</code>
  
 +To see what resources have been assigned by the batch queuing system run the ulimit command (bash) or limit comamnd:
 +<code bash pbs job submission command>qsub -I -l nodes=1:ppn=1 -l pmem=30GB:vmem=4GB -q short -N test -e TEST.err -o TEST.out -w e</code>
 +<code bash ulimit>user@polyp13:~$ ulimit -a
 +core file size          (blocks, -c) 0
 +data seg size           (kbytes, -d) 31457280
 +scheduling priority             (-e) 0
 +file size               (blocks, -f) unlimited
 +pending signals                 (-i) 128344
 +max locked memory       (kbytes, -l) unlimited
 +max memory size         (kbytes, -m) 31457280
 +open files                      (-n) 65536
 +pipe size            (512 bytes, -p) 8
 +POSIX message queues     (bytes, -q) 819200
 +real-time priority              (-r) 0
 +stack size              (kbytes, -s) unlimited
 +cpu time               (seconds, -t) unlimited
 +max user processes              (-u) 128344
 +virtual memory          (kbytes, -v) unlimited
 +file locks                      (-x) unlimited</code>
 +
 +**[[https://www.geeksforgeeks.org/ulimit-soft-limits-and-hard-limits-in-linux|For more information on the ulimit command review this link.]]**
 ==== Running MATLAB ==== ==== Running MATLAB ====
  
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 </code> </code>
 and then schedule your jobs with Torque to perform experiments on GPU 1. and then schedule your jobs with Torque to perform experiments on GPU 1.
 +
 +
 +====== MOAB Scheduler ======
 +PBS Torque is used to schedule and run jobs on our cluster. Two PBS processes are required to run jobs. On the PBS server, the pbs_server process runs to accept your job and add it to the queue. It will also dispatch the job to the nodes to run under the pbs_mom process.
 +
 +
 +==== Useful Commands ====
 +1. [[https://docs.adaptivecomputing.com/maui/commands/showq.php|showq]] - Displays information about active, eligible, blocked, and/or recently completed jobs.
 +
 +2. [[https://docs.adaptivecomputing.com/maui/commands/showstart.php|Showstart]] - Displays the estimated start time of a job based a number of analysis types.
 +
 +2. showstart
tutorial/torque.txt ยท Last modified: 2024/02/28 13:12 by mjm519

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