'''
Copyright (C) 2019 Vanessa Sochat.
This Source Code Form is subject to the terms of the
Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed
with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
'''
from .pynvml import nvmlInit
from watchme.tasks import TaskBase
from watchme.logger import bot
from watchme.utils import (
get_user,
get_host
)
import os
import sys
[docs]class Task(TaskBase):
required_params = []
def __init__(self, name, params=None, **kwargs):
if params is None:
params = {}
self.type = 'gpu'
self.assert_gpu()
# If the user doesn't provide a file name, name based on task
if "_save" in kwargs:
if "file_name" not in params:
params['file_name'] = "%s_%s.json" % (get_host().lower(),
get_user().lower())
# Handles setting the name, setting params, and validate
super(Task, self).__init__(name, params, **kwargs)
[docs] def assert_gpu(self):
'''has_gpu is run from the getgo to see if there are any libraries
for the client to read from. If not, we alert the user and exit.
'''
try:
nvmlInit()
except:
bot.exit("NVML Shared Library Not Found.")
[docs] def export_func(self):
'''this function should return the correct task (from the tasks.py
in the same folder) based on some logic of the params that are given
by the user (self.params). If there is only one kind of function for
the task, it's fairly easy to import and return it here. This
function should take no arguments, but instead use the self.params
already provided in the client.
'''
name = self.params.get('func', 'gpu_task')
if name == 'gpu_task':
from .tasks import gpu_task as func
else:
func = None
return func