def test_serial_input(tmpdir):
tmpdir.chdir()
wd = os.getcwd()
from nipype import MapNode, Function, Workflow
def func1(in1):
return in1
n1 = MapNode(Function(input_names=['in1'],
output_names=['out'],
function=func1),
iterfield=['in1'],
name='n1')
n1.inputs.in1 = [1, 2, 3]
w1 = Workflow(name='test')
w1.base_dir = wd
w1.add_nodes([n1])
# set local check
w1.config['execution'] = {'stop_on_first_crash': 'true',
'local_hash_check': 'true',
'crashdump_dir': wd,
'poll_sleep_duration': 2}
# test output of num_subnodes method when serial is default (False)
assert n1.num_subnodes() == len(n1.inputs.in1)
# test running the workflow on default conditions
w1.run(plugin='MultiProc')
# test output of num_subnodes method when serial is True
n1._serial = True
assert n1.num_subnodes() == 1
# test running the workflow on serial conditions
w1.run(plugin='MultiProc')
def test_serial_input():
cwd = os.getcwd()
wd = mkdtemp()
os.chdir(wd)
from nipype import MapNode, Function, Workflow
def func1(in1):
return in1
n1 = MapNode(Function(input_names=['in1'],
output_names=['out'],
function=func1),
iterfield=['in1'],
name='n1')
n1.inputs.in1 = [1, 2, 3]
w1 = Workflow(name='test')
w1.base_dir = wd
w1.add_nodes([n1])
# set local check
w1.config['execution'] = {
'stop_on_first_crash': 'true',
'local_hash_check': 'true',
'crashdump_dir': wd,
'poll_sleep_duration': 2
}
# test output of num_subnodes method when serial is default (False)
yield assert_equal, n1.num_subnodes(), len(n1.inputs.in1)
# test running the workflow on default conditions
error_raised = False
try:
w1.run(plugin='MultiProc')
except Exception as e:
from nipype.pipeline.engine.base import logger
logger.info('Exception: %s' % str(e))
error_raised = True
yield assert_false, error_raised
# test output of num_subnodes method when serial is True
n1._serial = True
yield assert_equal, n1.num_subnodes(), 1
# test running the workflow on serial conditions
error_raised = False
try:
w1.run(plugin='MultiProc')
except Exception as e:
from nipype.pipeline.engine.base import logger
logger.info('Exception: %s' % str(e))
error_raised = True
yield assert_false, error_raised
os.chdir(cwd)
rmtree(wd)
def test_serial_input():
cwd = os.getcwd()
wd = mkdtemp()
os.chdir(wd)
from nipype import MapNode, Function, Workflow
def func1(in1):
return in1
n1 = MapNode(Function(input_names=['in1'],
output_names=['out'],
function=func1),
iterfield=['in1'],
name='n1')
n1.inputs.in1 = [1, 2, 3]
w1 = Workflow(name='test')
w1.base_dir = wd
w1.add_nodes([n1])
# set local check
w1.config['execution'] = {'stop_on_first_crash': 'true',
'local_hash_check': 'true',
'crashdump_dir': wd,
'poll_sleep_duration': 2}
# test output of num_subnodes method when serial is default (False)
yield assert_equal, n1.num_subnodes(), len(n1.inputs.in1)
# test running the workflow on default conditions
error_raised = False
try:
w1.run(plugin='MultiProc')
except Exception as e:
from nipype.pipeline.engine.base import logger
logger.info('Exception: %s' % str(e))
error_raised = True
yield assert_false, error_raised
# test output of num_subnodes method when serial is True
n1._serial = True
yield assert_equal, n1.num_subnodes(), 1
# test running the workflow on serial conditions
error_raised = False
try:
w1.run(plugin='MultiProc')
except Exception as e:
from nipype.pipeline.engine.base import logger
logger.info('Exception: %s' % str(e))
error_raised = True
yield assert_false, error_raised
os.chdir(cwd)
rmtree(wd)
def test_serial_input(tmpdir):
tmpdir.chdir()
wd = os.getcwd()
from nipype import MapNode, Function, Workflow
def func1(in1):
return in1
n1 = MapNode(
Function(input_names=["in1"], output_names=["out"], function=func1),
iterfield=["in1"],
name="n1",
)
n1.inputs.in1 = [1, 2, 3]
w1 = Workflow(name="test")
w1.base_dir = wd
w1.add_nodes([n1])
# set local check
w1.config["execution"] = {
"stop_on_first_crash": "true",
"local_hash_check": "true",
"crashdump_dir": wd,
"poll_sleep_duration": 2,
}
# test output of num_subnodes method when serial is default (False)
assert n1.num_subnodes() == len(n1.inputs.in1)
# test running the workflow on default conditions
w1.run(plugin="MultiProc")
# test output of num_subnodes method when serial is True
n1._serial = True
assert n1.num_subnodes() == 1
# test running the workflow on serial conditions
w1.run(plugin="MultiProc")
