# -*- coding: utf-8 -*-
###########################################################################
# Copyright (c), The AiiDA team. All rights reserved. #
# This file is part of the AiiDA code. #
# #
# The code is hosted on GitHub at https://github.com/aiidateam/aiida_core #
# For further information on the license, see the LICENSE.txt file #
# For further information please visit http://www.aiida.net #
###########################################################################
"""
Plugin for PBS/Torque.
This has been tested on Torque v.2.4.16 (from Ubuntu).
"""
from __future__ import division
from aiida.scheduler import Scheduler
from .pbsbaseclasses import PbsBaseClass
## These are instead the states from PBS/Torque v.2.4.16 (from Ubuntu)
#C - Job is completed after having run [different from above, but not clashing]
#E - Job is exiting after having run. [same as above]
#H - Job is held. [same as above]
#Q - job is queued, eligible to run or routed. [same as above]
#R - job is running. [same as above]
#T - job is being moved to new location. [same as above]
#W - job is waiting for its execution time
# (-a option) to be reached. [similar to above]
#S - (Unicos only) job is suspend. [as above]
[docs]class TorqueScheduler(PbsBaseClass, Scheduler):
"""
Subclass to support the Torque scheduler..
I redefine only what needs to change from the base class
"""
_logger = Scheduler._logger.getChild('torque')
## I don't need to change this from the base class
#_job_resource_class = PbsJobResource
## For the time being I use a common dictionary, should be sufficient
## for the time being, but I can redefine it if needed.
#_map_status = _map_status_pbs_common
[docs] def _get_resource_lines(self, num_machines, num_mpiprocs_per_machine,
num_cores_per_machine,
max_memory_kb, max_wallclock_seconds):
"""
Return the lines for machines, memory and wallclock relative
to pbspro.
"""
return_lines = []
select_string = "nodes={}".format(num_machines)
if num_cores_per_machine:
select_string += ":ppn={}".format(num_cores_per_machine)
elif num_mpiprocs_per_machine:
# if num_cores_per_machine is not defined then use
# num_mpiprocs_per_machine
select_string += ":ppn={}".format(num_mpiprocs_per_machine)
if max_wallclock_seconds is not None:
try:
tot_secs = int(max_wallclock_seconds)
if tot_secs <= 0:
raise ValueError
except ValueError:
raise ValueError(
"max_wallclock_seconds must be "
"a positive integer (in seconds)! It is instead '{}'"
"".format(max_wallclock_seconds))
hours = tot_secs // 3600
tot_minutes = tot_secs % 3600
minutes = tot_minutes // 60
seconds = tot_minutes % 60
# There is always something before, at least the total #
# of nodes
select_string += (",walltime={:02d}:{:02d}:{:02d}".format(
hours, minutes, seconds))
if max_memory_kb:
try:
virtualMemoryKb = int(max_memory_kb)
if virtualMemoryKb <= 0:
raise ValueError
except ValueError:
raise ValueError(
"max_memory_kb must be "
"a positive integer (in kB)! It is instead '{}'"
"".format((max_memory_kb)))
# There is always something before, at least the total #
# of nodes
select_string += ",mem={}kb".format(virtualMemoryKb)
return_lines.append("#PBS -l {}".format(select_string))
return return_lines