Hosts

class puq.InteractiveHost(cpus=1, cpus_per_node=0)

Create a host object that runs all jobs on the local CPU.

Parameters:

• cpus – Number of cpus each process uses. Default=1.
• cpus_per_node – How many cpus to use on each node. Default=all cpus.

class puq.PBSHost(env, cpus=0, cpus_per_node=0, qname='standby', walltime='1:00:00', modules='', pack=1, qlimit=200)

Queues jobs using the PBS batch scheduler. Supports Torque and PBSPro.

Parameters:

• env (str) – Bash environment script (.sh) to be sourced.
• cpus (int) – Number of cpus each process uses. Required.
• cpus_per_node (int) – How many cpus to use on each node. Required.
• qname (str) – The name of the queue to use.
• walltime (str) – How much time to allow for the process to complete. Format is HH:MM:SS. Default is 1 hour.
• modules (list) – Additional required modules. Default is none.
• pack (int) – Number of sequential jobs to run in each PBS script. Default is 1.
• qlimit (int) – Max number of PBS jobs to submit at once. Default is 200.