command qsub -v PATH -j y
  option mem=* -l mem=$0,rmem=$0
  option mem=0          # Do not add anything to qsub_opts
  option rmem=* -l rmem=$0
  option rmem=0          # Do not add anything to qsub_opts
  option num_threads=* -pe openmp $0
  option num_threads=1  # Do not add anything to qsub_opts
  option max_jobs_run=* -tc $0
  option time=* -l h_rt=$0
  default gpu=0
  option gpu=0
  option gpu=* -l gpu=$0 -P gpu