IT memo

Memo for NERSC machines

Memo for franklin.nersc.gov

General tips

  • about 40,000 cpu.
  • $HOME limit is 15GB.
  • $SCRATCH limit is 500GB. Purge after seven days.

GSM/RSM tips

  1. Choose "nersc" as institution.
  2. Choose "linux" as machine.
  3. Choose "mpi" as march.
  4. Change status(12) to status(8) in libs/lib/w3lib_linux/nainit.f
  5. ln -s /usr/bin/gunzip uncompress
  6. F77=ftn in options-linux-mpi
  7. Add "-Msave" in options-linux-mpi
  8. Remove XXX_LIB
  9. qsub grsmscript to execute

qsub commands

qs -u <username>{info for your jobs}
showq           {system-wide job summaries}
qdel <jobid>    {kill a job}

Other Tips

  • myquota

Links

Memo for bassi.nersc.gov

General tips

  • small HPC. 122 8-way nodes.
  • $HOME limit is 5GB.
  • $SCRATCH limit is 250GB. NO PURGE.

GSM/RSM tips

  • mtn program has some problem.
  • in w3lib_ibmsp/nainit.f, status(8) should be status(11).

Batch jobs

  • llsubmit <script>: job submission
  • llqs -u <username>: job status
  • llcancel <id>: job cancel

Other Tips

  • myquota: to see your disk quota

Links