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#! /usr/bin/env python
# work queue python binding tests
# tests for missing/recursive inputs/outputs.
import sys
import math
import ndcctools.work_queue as wq
def check_task(category, category_mode, max, min, expected):
q.specify_category_max_resources(category, max)
q.specify_category_min_resources(category, min)
q.specify_category_mode(category, category_mode)
t = wq.Task('/bin/echo hello')
t.specify_category(category)
q.submit(t)
t = q.wait(30)
if not t:
print("Task did not complete in the allotted time.")
sys.exit(1)
else:
print("{}:".format(category))
print("expected: {}".format(expected))
print("allocated: {}".format({
'cores': t.resources_allocated.cores,
'memory': t.resources_allocated.memory,
'disk': t.resources_allocated.disk,
'gpus': t.resources_allocated.gpus}))
assert(t.resources_allocated.cores == expected['cores'])
assert(t.resources_allocated.memory == expected['memory'])
assert(t.resources_allocated.disk == expected['disk'])
assert(t.resources_allocated.gpus == expected['gpus'])
port_file = None
try:
port_file = sys.argv[1]
(worker_cores, worker_memory, worker_disk, worker_gpus) = (int(sys.argv[i]) for i in range(2,6))
except IndexError:
sys.stderr.write("Usage: {} PORTFILE WORKER_CORES WORKER_MEMORY WORKER_DISK\n".format(sys.argv[0]))
raise
q = wq.WorkQueue(0)
with open(port_file, 'w') as f:
print('Writing port {port} to file {file}'.format(port=q.port, file=port_file))
f.write(str(q.port))
worker = wq.Factory("local", manager_host_port="localhost:{}".format(q.port))
worker.max_workers = 1
worker.min_workers = 1
worker.cores=worker_cores
worker.memory=worker_memory
worker.disk=worker_disk
worker.gpus=worker_gpus
worker.debug="all"
with worker:
q.tune("force-proportional-resources", 0)
r = {'cores': 1, 'memory': 2, 'disk': 3, 'gpus': 4}
check_task('all_specified', wq.WORK_QUEUE_ALLOCATION_MODE_FIXED, max = r, min = {}, expected = r)
check_task('all_specified_no_gpu',
wq.WORK_QUEUE_ALLOCATION_MODE_FIXED,
max = {'cores': 1, 'memory': 2, 'disk': 3},
min = {},
expected = {'cores': 1, 'memory': 2, 'disk': 3, 'gpus': 0})
check_task('all_specified_no_cores',
wq.WORK_QUEUE_ALLOCATION_MODE_FIXED,
max = {'gpus': 4, 'memory': 2, 'disk': 3},
min = {},
expected = {'cores': 0, 'memory': 2, 'disk': 3, 'gpus': 4})
check_task('all_zero',
wq.WORK_QUEUE_ALLOCATION_MODE_FIXED,
max = {'cores': 0, 'memory': 0, 'disk': 0, 'gpus': 0},
min = {},
expected = {'cores': worker_cores, 'memory': worker_memory, 'disk': worker_disk, 'gpus': 0})
q.tune("force-proportional-resources", 1)
check_task('only_memory',
wq.WORK_QUEUE_ALLOCATION_MODE_FIXED,
max = {'memory': worker_memory/2},
min = {},
expected = {'cores': worker_cores/2, 'memory': worker_memory/2, 'disk': worker_disk/2, 'gpus': 0})
check_task('only_memory_w_minimum',
wq.WORK_QUEUE_ALLOCATION_MODE_FIXED,
max = {'memory': worker_memory/2},
min = {'cores': 3, 'gpus': 2},
expected = {'cores': 3, 'memory': worker_memory/2, 'disk': worker_disk/2, 'gpus': 2})
check_task('only_cores',
wq.WORK_QUEUE_ALLOCATION_MODE_FIXED,
max = {'cores': worker_cores},
min = {},
expected = {'cores': worker_cores, 'memory': worker_memory, 'disk': worker_disk, 'gpus': 0})
check_task('auto_whole_worker',
wq.WORK_QUEUE_ALLOCATION_MODE_MIN_WASTE,
max = {},
min = {},
expected = {'cores': worker_cores, 'memory': worker_memory, 'disk': worker_disk, 'gpus': 0})
p = 1/worker_cores
r = {'cores': 1}
e = {'cores': 1, 'memory': math.floor(worker_memory * p), 'disk': math.floor(worker_disk * p), 'gpus': 0}
check_task('only_cores_proportional', wq.WORK_QUEUE_ALLOCATION_MODE_FIXED, max = r, min = {}, expected = e)
p = 2/worker_cores
e = {'cores': 2, 'memory': math.floor(worker_memory * p), 'disk': math.floor(worker_disk * p), 'gpus': 0}
check_task('exhaustive_bucketing',
wq.WORK_QUEUE_ALLOCATION_MODE_EXHAUSTIVE_BUCKETING,
max = {},
min = {},
expected = e)
check_task('greedy_bucketing',
wq.WORK_QUEUE_ALLOCATION_MODE_GREEDY_BUCKETING,
max = {},
min = {},
expected = e)
# vim: set sts=4 sw=4 ts=4 expandtab ft=python:
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