qcg.pilotjob.scheduleralgo module

class qcg.pilotjob.scheduleralgo.SchedulerAlgorithm(resources=None)

Bases: object

Scheduling algorithm.

resources

available resources

Type

Resources

Initialize scheduling algorithm

Parameters

resources (Resources, optional) – available resources

allocate_cores(min_cores, max_cores=None)

Create allocation with maximum number of cores from given range.

The cores will be allocated in a linear method.

Parameters

  • min_cores (int) – minimum requested number of cores

  • max_cores (int) – maximum requested number of cores

Returns

created allocation None: not enough free resources

Return type

Allocation

Raises
allocate_job(reqs)

Create allocation for job with given resource requirements.

Parameters

reqs (JobResources) – job’s resource requirements

Returns

created allocation or None if not enough free resources

Return type

Allocation

Raises