# ==================================================================== # System configuration file the UPC test harness on Babbage.nersc.gov # ==================================================================== # Specify the network [GASNet conduit] to be used network = ibv ## can also use mpi if desired # Specify the type of batch system in use. batch_sys = slurm resubmit_cmd = sbatch # Specify a sequence of queues, in order of preference, that can # be used to run the jobs. Each queue must define the following # fields: # Q_name -> name of the queue # Q_maxnode -> max number of nodes allowed by the queue # Q_minnode -> min number of nodes allowed by the queue # Q_maxtpn -> max number of tasks per node allowed by queue # Q_maxtime -> the maximum queue limit for the queue # in the form HHH:MM:SS, 00:00:00 for unlimited queues = [ { Q_name => regular, Q_maxnode => 8, Q_minnode => 1, Q_maxtpn => 120, # 60thr x 2-MIC Q_maxtime => 6:00:00 } ] # ================================================================= # Optional (but suggested) fields # Specify the accounting repository under which the jobs will be run # (not used on all systems) repository = NA # Specify the default number of UPC threads when running the tests. # This value will replace the %NTHREAD% string in the per-suite # harness configuration file (harness.conf). nthread_default = 8 # No pthreads by default num_pthreads = 0 # Specify the maximum number of processes per node to be used in this run max_proc_per_node = 60 # Specify the minimum number of nodes to be used in a run. This # value will be violated if the total number of UPC threads is # less than the specified value min_num_nodes = 1 # Environment values passed to the run script and spawner # default values to use if not already set in harness environment run_env_default = { I_MPI_PIN_DOMAIN => 'socket', ## allow pthreads to use the whole MIC GASNET_PHYSMEM_MAX => '1G', ## good enough for the tests GASNET_PHYSMEM_NOPROBE => 1, ## saves some time UPCRUN_FLAGS => '-c1', ## place threads round-robin across MICs } # commands to begin the job startjob_cmd = [ # Eventually this should be automatic: 'get_micfile', 'GASNET_NODEFILE=`pwd`/micfile.$SLURM_JOB_ID', 'export GASNET_NODEFILE', ] # NOTES: # Eventually GASNET_PHYSMEM_MAX and GASNET_NODEFILE should be handled # automatically, either within UPCR or in a site-specific spawner script # (which would just wrap the mpi spawner). So, look to remove those # settings eventually.