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Runtime Environment Variables

The following environment variables are set by LoadLeveler for all jobs.

  • LOADL_BG_BPS
    The base partitions of the allocated partition.
  • LOADL_BG_CONNECTION
    The connection of the allocated partition.
  • LOADL_BG_IONODES
    (for Blue Gene/P only) The I/O nodes in a base partition of the allocated partition.
  • LOADL_BG_PARTITION
    The name of the allocated partition.
  • LOADL_BG_SHAPE
    The shape of the allocated partition.
  • LOADL_BG_SIZE
    The size of the allocated partition.
  • LOADLBATCH
    Set to yes to indicate that the job is running under LoadLeveler.
  • LOADL_JOB_NAME
    The three part job identifier.
  • LOADL_PID
    The process ID of the starter process.
  • LOADL_PROCESSOR_LIST
    A blank-delimited list of hostnames allocated for the step. This environment variable is limited to 128 hostnames. If the value is greater than the 128 limit, the environment variable is not set.
  • LOADL_STARTD_PORT
    The port number where the startd daemon runs.
  • LOADL_STEP_ACCT
    The account number of the job step owner.
  • LOADL_STEP_ARGS
    Any arguments passed by the job step.
  • LOADL_STEP_CLASS
    The job class for serial jobs.
  • LOADL_STEP_COMMAND
    The name of the executable (or the name of the job command file if the job command file is the executable).
  • LOADL_STEP_ERR
    The file used for standard error messages (stderr)
  • LOADL_STEP_GROUP
    The UNIX group name of the job step owner.
  • LOADL_STEP_ID
    The job step ID.
  • LOADL_STEP_IN
    The file used for standard input (stdin).
  • LOADL_STEP_INITDIR
    The initial working directory.
  • LOADL_STEP_NAME
    The name of the job step.
  • LOADL_STEP_OUT
    The file used for standard output (stdout).
  • LOADL_STEP_OWNER
    The job step owner.
  • LOADL_STEP_TYPE
    The job type (SERIAL or PARALLEL).



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