def init(cls):
"""Set NiPype configurations."""
from nipype import config as ncfg
# Configure resource_monitor
if cls.resource_monitor:
ncfg.update_config({
"monitoring": {
"enabled": cls.resource_monitor,
"sample_frequency": "0.5",
"summary_append": True,
}
})
ncfg.enable_resource_monitor()
# Nipype config (logs and execution)
ncfg.update_config({
"execution": {
"crashdump_dir": str(execution.log_dir),
"crashfile_format": cls.crashfile_format,
"get_linked_libs": cls.get_linked_libs,
"stop_on_first_crash": cls.stop_on_first_crash,
"check_version": False, # disable future telemetry
}
})
if cls.omp_nthreads is None:
cls.omp_nthreads = min(
cls.nprocs - 1 if cls.nprocs > 1 else os.cpu_count(), 8)
def init(cls):
"""Set NiPype configurations."""
from nipype import config as ncfg
# Configure resource_monitor
if cls.resource_monitor:
ncfg.update_config({
'monitoring': {
'enabled': cls.resource_monitor,
'sample_frequency': '0.5',
'summary_append': True,
}
})
ncfg.enable_resource_monitor()
# Nipype config (logs and execution)
ncfg.update_config({
'execution': {
'crashdump_dir': str(execution.log_dir),
'crashfile_format': cls.crashfile_format,
'get_linked_libs': cls.get_linked_libs,
'stop_on_first_crash': cls.stop_on_first_crash,
}
})
if cls.omp_nthreads is None:
cls.omp_nthreads = min(
cls.nprocs - 1 if cls.nprocs > 1 else os.cpu_count(), 8)
def init(cls):
"""Set NiPype configurations."""
from nipype import config as ncfg
# Configure resource_monitor
if cls.resource_monitor:
ncfg.update_config(
{
"monitoring": {
"enabled": cls.resource_monitor,
"sample_frequency": "0.5",
"summary_append": True,
}
}
)
ncfg.enable_resource_monitor()
# Nipype config (logs and execution)
ncfg.update_config(
{
"execution": {
"crashdump_dir": str(execution.log_dir),
"crashfile_format": cls.crashfile_format,
"get_linked_libs": cls.get_linked_libs,
"stop_on_first_crash": cls.stop_on_first_crash,
"parameterize_dirs": cls.parameterize_dirs,
}
}
)
def build_workflow(opts, retval):
"""
Create the Nipype Workflow that supports the whole execution
graph, given the inputs.
All the checks and the construction of the workflow are done
inside this function that has pickleable inputs and output
dictionary (``retval``) to allow isolation using a
``multiprocessing.Process`` that allows fmriprep to enforce
a hard-limited memory-scope.
"""
from nipype import logging, config as ncfg
from ..info import __version__
from ..workflows.base import init_fmriprep_wf
from ..utils.bids import collect_participants
from ..viz.reports import generate_reports
logger = logging.getLogger('nipype.workflow')
INIT_MSG = """
Running fMRIPREP version {version}:
* BIDS dataset path: {bids_dir}.
* Participant list: {subject_list}.
* Run identifier: {uuid}.
""".format
output_spaces = opts.output_space or []
# Validity of some inputs
# ERROR check if use_aroma was specified, but the correct template was not
if opts.use_aroma and (opts.template != 'MNI152NLin2009cAsym'
or 'template' not in output_spaces):
output_spaces.append('template')
logger.warning(
'Option "--use-aroma" requires functional images to be resampled to MNI space. '
'The argument "template" has been automatically added to the list of output '
'spaces (option "--output-space").')
# Check output_space
if 'template' not in output_spaces and (opts.use_syn_sdc
or opts.force_syn):
msg = [
'SyN SDC correction requires T1 to MNI registration, but '
'"template" is not specified in "--output-space" arguments.',
'Option --use-syn will be cowardly dismissed.'
]
if opts.force_syn:
output_spaces.append('template')
msg[1] = (
' Since --force-syn has been requested, "template" has been added to'
' the "--output-space" list.')
logger.warning(' '.join(msg))
# Set up some instrumental utilities
run_uuid = '%s_%s' % (strftime('%Y%m%d-%H%M%S'), uuid.uuid4())
# First check that bids_dir looks like a BIDS folder
bids_dir = op.abspath(opts.bids_dir)
subject_list = collect_participants(
bids_dir, participant_label=opts.participant_label)
# Setting up MultiProc
nthreads = opts.nthreads
if nthreads < 1:
nthreads = cpu_count()
plugin_settings = {
'plugin': 'MultiProc',
'plugin_args': {
'n_procs': nthreads,
'raise_insufficient': False,
'maxtasksperchild': 1,
}
}
if opts.mem_mb:
plugin_settings['plugin_args']['memory_gb'] = opts.mem_mb / 1024
# Overload plugin_settings if --use-plugin
if opts.use_plugin is not None:
from yaml import load as loadyml
with open(opts.use_plugin) as f:
plugin_settings = loadyml(f)
omp_nthreads = opts.omp_nthreads
if omp_nthreads == 0:
omp_nthreads = min(nthreads - 1 if nthreads > 1 else cpu_count(), 8)
if 1 < nthreads < omp_nthreads:
logger.warning(
'Per-process threads (--omp-nthreads=%d) exceed total '
'threads (--nthreads/--n_cpus=%d)', omp_nthreads, nthreads)
# Set up directories
output_dir = op.abspath(opts.output_dir)
log_dir = op.join(output_dir, 'fmriprep', 'logs')
work_dir = op.abspath(opts.work_dir or 'work') # Set work/ as default
# Check and create output and working directories
os.makedirs(output_dir, exist_ok=True)
os.makedirs(log_dir, exist_ok=True)
os.makedirs(work_dir, exist_ok=True)
# Nipype config (logs and execution)
ncfg.update_config({
'logging': {
'log_directory': log_dir,
'log_to_file': True
},
'execution': {
'crashdump_dir':
log_dir,
'crashfile_format':
'txt',
'get_linked_libs':
False,
'stop_on_first_crash':
opts.stop_on_first_crash or opts.work_dir is None,
},
'monitoring': {
'enabled': opts.resource_monitor,
'sample_frequency': '0.5',
'summary_append': True,
}
})
if opts.resource_monitor:
ncfg.enable_resource_monitor()
retval['return_code'] = 0
retval['plugin_settings'] = plugin_settings
retval['output_dir'] = output_dir
retval['work_dir'] = work_dir
retval['subject_list'] = subject_list
retval['run_uuid'] = run_uuid
retval['workflow'] = None
# Called with reports only
if opts.reports_only:
logger.log(25, 'Running --reports-only on participants %s',
', '.join(subject_list))
if opts.run_uuid is not None:
run_uuid = opts.run_uuid
retval['return_code'] = generate_reports(subject_list, output_dir,
work_dir, run_uuid)
return retval
# Build main workflow
logger.log(
25,
INIT_MSG(version=__version__,
bids_dir=bids_dir,
subject_list=subject_list,
uuid=run_uuid))
template_out_grid = opts.template_resampling_grid
if opts.output_grid_reference is not None:
logger.warning(
'Option --output-grid-reference is deprecated, please use '
'--template-resampling-grid')
template_out_grid = template_out_grid or opts.output_grid_reference
retval['workflow'] = init_fmriprep_wf(
subject_list=subject_list,
task_id=opts.task_id,
run_uuid=run_uuid,
ignore=opts.ignore,
debug=opts.debug,
low_mem=opts.low_mem,
anat_only=opts.anat_only,
longitudinal=opts.longitudinal,
t2s_coreg=opts.t2s_coreg,
omp_nthreads=omp_nthreads,
skull_strip_template=opts.skull_strip_template,
work_dir=work_dir,
output_dir=output_dir,
bids_dir=bids_dir,
freesurfer=opts.run_reconall,
skull_kernel=opts.skull_kernel,
output_spaces=output_spaces,
template=opts.template,
medial_surface_nan=opts.medial_surface_nan,
cifti_output=opts.cifti_output,
template_out_grid=template_out_grid,
hires=opts.hires,
use_bbr=opts.use_bbr,
bold2t1w_dof=opts.bold2t1w_dof,
fmap_bspline=opts.fmap_bspline,
fmap_demean=opts.fmap_no_demean,
use_syn=opts.use_syn_sdc,
force_syn=opts.force_syn,
use_aroma=opts.use_aroma,
aroma_melodic_dim=opts.aroma_melodic_dimensionality,
ignore_aroma_err=opts.ignore_aroma_denoising_errors,
)
retval['return_code'] = 0
return retval
def build_collect_workflow(args, retval):
import os
import glob
import warnings
warnings.filterwarnings("ignore")
import ast
import pkg_resources
from pathlib import Path
import yaml
import uuid
from time import strftime
import shutil
try:
import pynets
print(f"\n\nPyNets Version:\n{pynets.__version__}\n\n")
except ImportError:
print("PyNets not installed! Ensure that you are using the correct"
" python version.")
# Set Arguments to global variables
resources = args.pm
if resources == "auto":
from multiprocessing import cpu_count
import psutil
nthreads = cpu_count() - 1
procmem = [
int(nthreads),
int(list(psutil.virtual_memory())[4] / 1000000000)
]
else:
procmem = list(eval(str(resources)))
plugin_type = args.plug
if isinstance(plugin_type, list):
plugin_type = plugin_type[0]
verbose = args.v
working_path = args.basedir
work_dir = args.work
modality = args.modality
drop_cols = args.dc
if isinstance(modality, list):
modality = modality[0]
if os.path.isdir(work_dir):
shutil.rmtree(work_dir)
os.makedirs(f"{str(Path(working_path))}/{modality}_group_topology_auc",
exist_ok=True)
wf = collect_all(working_path, modality, drop_cols)
with open(pkg_resources.resource_filename("pynets", "runconfig.yaml"),
"r") as stream:
try:
hardcoded_params = yaml.load(stream)
runtime_dict = {}
execution_dict = {}
for i in range(len(hardcoded_params["resource_dict"])):
runtime_dict[list(hardcoded_params["resource_dict"][i].keys(
))[0]] = ast.literal_eval(
list(hardcoded_params["resource_dict"][i].values())[0][0])
for i in range(len(hardcoded_params["execution_dict"])):
execution_dict[list(
hardcoded_params["execution_dict"][i].keys())[0]] = list(
hardcoded_params["execution_dict"][i].values())[0][0]
except FileNotFoundError:
print("Failed to parse runconfig.yaml")
run_uuid = f"{strftime('%Y%m%d_%H%M%S')}_{uuid.uuid4()}"
os.makedirs(f"{work_dir}/pynets_out_collection{run_uuid}", exist_ok=True)
wf.base_dir = f"{work_dir}/pynets_out_collection{run_uuid}"
if verbose is True:
from nipype import config, logging
cfg_v = dict(
logging={
"workflow_level": "DEBUG",
"utils_level": "DEBUG",
"interface_level": "DEBUG",
"filemanip_level": "DEBUG",
"log_directory": str(wf.base_dir),
"log_to_file": True,
},
monitoring={
"enabled": True,
"sample_frequency": "0.1",
"summary_append": True,
"summary_file": str(wf.base_dir),
},
)
logging.update_logging(config)
config.update_config(cfg_v)
config.enable_debug_mode()
config.enable_resource_monitor()
import logging
callback_log_path = f"{wf.base_dir}{'/run_stats.log'}"
logger = logging.getLogger("callback")
logger.setLevel(logging.DEBUG)
handler = logging.FileHandler(callback_log_path)
logger.addHandler(handler)
execution_dict["crashdump_dir"] = str(wf.base_dir)
execution_dict["plugin"] = str(plugin_type)
cfg = dict(execution=execution_dict)
for key in cfg.keys():
for setting, value in cfg[key].items():
wf.config[key][setting] = value
try:
wf.write_graph(graph2use="colored", format="png")
except BaseException:
pass
if verbose is True:
from nipype.utils.profiler import log_nodes_cb
plugin_args = {
"n_procs": int(procmem[0]),
"memory_gb": int(procmem[1]),
"status_callback": log_nodes_cb,
"scheduler": "mem_thread",
}
else:
plugin_args = {
"n_procs": int(procmem[0]),
"memory_gb": int(procmem[1]),
"scheduler": "mem_thread",
}
print("%s%s%s" % ("\nRunning with ", str(plugin_args), "\n"))
wf.run(plugin=plugin_type, plugin_args=plugin_args)
if verbose is True:
from nipype.utils.draw_gantt_chart import generate_gantt_chart
print("Plotting resource profile from run...")
generate_gantt_chart(callback_log_path, cores=int(procmem[0]))
handler.close()
logger.removeHandler(handler)
return
def build_recon_workflow(opts, retval):
"""
Create the Nipype Workflow that supports the whole execution
graph, given the inputs.
All the checks and the construction of the workflow are done
inside this function that has pickleable inputs and output
dictionary (``retval``) to allow isolation using a
``multiprocessing.Process`` that allows qsiprep to enforce
a hard-limited memory-scope.
"""
from subprocess import check_call, CalledProcessError, TimeoutExpired
from pkg_resources import resource_filename as pkgrf
from nipype import logging, config as ncfg
from ..__about__ import __version__
from ..workflows.recon import init_qsirecon_wf
from ..utils.bids import collect_participants
logger = logging.getLogger('nipype.workflow')
INIT_MSG = """
Running qsirecon version {version}:
* BIDS dataset path: {bids_dir}.
* Participant list: {subject_list}.
* Run identifier: {uuid}.
""".format
# Set up some instrumental utilities
run_uuid = '%s_%s' % (strftime('%Y%m%d-%H%M%S'), uuid.uuid4())
# First check that bids_dir looks like a BIDS folder
bids_dir = os.path.abspath(opts.bids_dir)
subject_list = collect_participants(
bids_dir, participant_label=opts.participant_label, bids_validate=False)
# Load base plugin_settings from file if --use-plugin
if opts.use_plugin is not None:
from yaml import load as loadyml
with open(opts.use_plugin) as f:
plugin_settings = loadyml(f)
plugin_settings.setdefault('plugin_args', {})
else:
# Defaults
plugin_settings = {
'plugin': 'MultiProc',
'plugin_args': {
'raise_insufficient': False,
'maxtasksperchild': 1,
}
}
# Resource management options
# Note that we're making strong assumptions about valid plugin args
# This may need to be revisited if people try to use batch plugins
nthreads = plugin_settings['plugin_args'].get('n_procs')
# Permit overriding plugin config with specific CLI options
if nthreads is None or opts.nthreads is not None:
nthreads = opts.nthreads
if nthreads is None or nthreads < 1:
nthreads = cpu_count()
plugin_settings['plugin_args']['n_procs'] = nthreads
if opts.mem_mb:
plugin_settings['plugin_args']['memory_gb'] = opts.mem_mb / 1024
omp_nthreads = opts.omp_nthreads
if omp_nthreads == 0:
omp_nthreads = min(nthreads - 1 if nthreads > 1 else cpu_count(), 8)
if 1 < nthreads < omp_nthreads:
logger.warning(
'Per-process threads (--omp-nthreads=%d) exceed total '
'threads (--nthreads/--n_cpus=%d)', omp_nthreads, nthreads)
# Set up directories
output_dir = op.abspath(opts.output_dir)
log_dir = op.join(output_dir, 'qsirecon', 'logs')
work_dir = op.abspath(opts.work_dir or 'work') # Set work/ as default
# Check and create output and working directories
os.makedirs(output_dir, exist_ok=True)
os.makedirs(log_dir, exist_ok=True)
os.makedirs(work_dir, exist_ok=True)
# Nipype config (logs and execution)
ncfg.update_config({
'logging': {
'log_directory': log_dir,
'log_to_file': True
},
'execution': {
'crashdump_dir':
log_dir,
'crashfile_format':
'txt',
'get_linked_libs':
False,
'stop_on_first_crash':
opts.stop_on_first_crash or opts.work_dir is None,
},
'monitoring': {
'enabled': opts.resource_monitor,
'sample_frequency': '0.5',
'summary_append': True,
}
})
if opts.resource_monitor:
ncfg.enable_resource_monitor()
retval['return_code'] = 0
retval['plugin_settings'] = plugin_settings
retval['bids_dir'] = bids_dir
retval['output_dir'] = output_dir
retval['work_dir'] = work_dir
retval['subject_list'] = subject_list
retval['run_uuid'] = run_uuid
retval['workflow'] = None
# Build main workflow
logger.log(
25,
INIT_MSG(
version=__version__,
bids_dir=bids_dir,
subject_list=subject_list,
uuid=run_uuid))
retval['workflow'] = init_qsirecon_wf(
subject_list=subject_list,
run_uuid=run_uuid,
work_dir=work_dir,
output_dir=output_dir,
recon_input=opts.recon_input,
recon_spec=opts.recon_spec,
low_mem=opts.low_mem,
omp_nthreads=omp_nthreads,
bids_dir=bids_dir,
sloppy=opts.sloppy
)
retval['return_code'] = 0
logs_path = Path(output_dir) / 'qsirecon' / 'logs'
boilerplate = retval['workflow'].visit_desc()
(logs_path / 'CITATION.md').write_text(boilerplate)
logger.log(
25, 'Works derived from this qsiprep execution should '
'include the following boilerplate:\n\n%s', boilerplate)
# Generate HTML file resolving citations
cmd = [
'pandoc', '-s', '--bibliography',
pkgrf('qsiprep', 'data/boilerplate.bib'), '--filter',
'pandoc-citeproc',
str(logs_path / 'CITATION.md'), '-o',
str(logs_path / 'CITATION.html')
]
try:
check_call(cmd, timeout=10)
except (FileNotFoundError, CalledProcessError, TimeoutExpired):
logger.warning('Could not generate CITATION.html file:\n%s',
' '.join(cmd))
# Generate LaTex file resolving citations
cmd = [
'pandoc', '-s', '--bibliography',
pkgrf('qsiprep', 'data/boilerplate.bib'), '--natbib',
str(logs_path / 'CITATION.md'), '-o',
str(logs_path / 'CITATION.tex')
]
try:
check_call(cmd, timeout=10)
except (FileNotFoundError, CalledProcessError, TimeoutExpired):
logger.warning('Could not generate CITATION.tex file:\n%s',
' '.join(cmd))
return retval
def build_workflow(opts, retval):
"""
Create the Nipype Workflow that supports the whole execution graph, given the inputs.
All the checks and the construction of the workflow are done
inside this function that has pickleable inputs and output
dictionary (``retval``) to allow isolation using a
``multiprocessing.Process`` that allows smriprep to enforce
a hard-limited memory-scope.
"""
from shutil import copyfile
from os import cpu_count
import uuid
from time import strftime
from subprocess import check_call, CalledProcessError, TimeoutExpired
from pkg_resources import resource_filename as pkgrf
import json
from bids import BIDSLayout
from nipype import logging, config as ncfg
from niworkflows.utils.bids import collect_participants
from ..__about__ import __version__
from ..workflows.base import init_smriprep_wf
logger = logging.getLogger("nipype.workflow")
INIT_MSG = """
Running sMRIPrep version {version}:
* BIDS dataset path: {bids_dir}.
* Participant list: {subject_list}.
* Run identifier: {uuid}.
{spaces}
""".format
# Set up some instrumental utilities
run_uuid = "%s_%s" % (strftime("%Y%m%d-%H%M%S"), uuid.uuid4())
# First check that bids_dir looks like a BIDS folder
bids_dir = opts.bids_dir.resolve()
layout = BIDSLayout(str(bids_dir), validate=False)
subject_list = collect_participants(
layout, participant_label=opts.participant_label)
bids_filters = (json.loads(opts.bids_filter_file.read_text())
if opts.bids_filter_file else None)
# Load base plugin_settings from file if --use-plugin
if opts.use_plugin is not None:
from yaml import load as loadyml
with open(opts.use_plugin) as f:
plugin_settings = loadyml(f)
plugin_settings.setdefault("plugin_args", {})
else:
# Defaults
plugin_settings = {
"plugin": "MultiProc",
"plugin_args": {
"raise_insufficient": False,
"maxtasksperchild": 1,
},
}
# Resource management options
# Note that we're making strong assumptions about valid plugin args
# This may need to be revisited if people try to use batch plugins
nprocs = plugin_settings["plugin_args"].get("n_procs")
# Permit overriding plugin config with specific CLI options
if nprocs is None or opts.nprocs is not None:
nprocs = opts.nprocs
if nprocs is None or nprocs < 1:
nprocs = cpu_count()
plugin_settings["plugin_args"]["n_procs"] = nprocs
if opts.mem_gb:
plugin_settings["plugin_args"]["memory_gb"] = opts.mem_gb
omp_nthreads = opts.omp_nthreads
if omp_nthreads == 0:
omp_nthreads = min(nprocs - 1 if nprocs > 1 else cpu_count(), 8)
if 1 < nprocs < omp_nthreads:
logger.warning(
"Per-process threads (--omp-nthreads=%d) exceed total "
"available CPUs (--nprocs/--ncpus=%d)",
omp_nthreads,
nprocs,
)
# Set up directories
output_dir = opts.output_dir.resolve()
log_dir = output_dir / "smriprep" / "logs"
work_dir = opts.work_dir.resolve()
# Check and create output and working directories
log_dir.mkdir(parents=True, exist_ok=True)
work_dir.mkdir(parents=True, exist_ok=True)
# Nipype config (logs and execution)
ncfg.update_config({
"logging": {
"log_directory": str(log_dir),
"log_to_file": True
},
"execution": {
"crashdump_dir": str(log_dir),
"crashfile_format": "txt",
"get_linked_libs": False,
"stop_on_first_crash": opts.stop_on_first_crash,
},
"monitoring": {
"enabled": opts.resource_monitor,
"sample_frequency": "0.5",
"summary_append": True,
},
})
if opts.resource_monitor:
ncfg.enable_resource_monitor()
retval["return_code"] = 0
retval["plugin_settings"] = plugin_settings
retval["bids_dir"] = str(bids_dir)
retval["output_dir"] = str(output_dir)
retval["work_dir"] = str(work_dir)
retval["subject_list"] = subject_list
retval["run_uuid"] = run_uuid
retval["workflow"] = None
# Called with reports only
if opts.reports_only:
from niworkflows.reports import generate_reports
logger.log(25, "Running --reports-only on participants %s",
", ".join(subject_list))
if opts.run_uuid is not None:
run_uuid = opts.run_uuid
retval["return_code"] = generate_reports(subject_list,
str(output_dir),
run_uuid,
packagename="smriprep")
return retval
output_spaces = opts.output_spaces
if not output_spaces.is_cached():
output_spaces.checkpoint()
logger.log(
25,
INIT_MSG(
version=__version__,
bids_dir=bids_dir,
subject_list=subject_list,
uuid=run_uuid,
spaces=output_spaces,
),
)
# Build main workflow
retval["workflow"] = init_smriprep_wf(
debug=opts.sloppy,
fast_track=opts.fast_track,
freesurfer=opts.run_reconall,
fs_subjects_dir=opts.fs_subjects_dir,
hires=opts.hires,
layout=layout,
longitudinal=opts.longitudinal,
low_mem=opts.low_mem,
omp_nthreads=omp_nthreads,
output_dir=str(output_dir),
run_uuid=run_uuid,
skull_strip_fixed_seed=opts.skull_strip_fixed_seed,
skull_strip_mode=opts.skull_strip_mode,
skull_strip_template=opts.skull_strip_template[0],
spaces=output_spaces,
subject_list=subject_list,
work_dir=str(work_dir),
bids_filters=bids_filters,
)
retval["return_code"] = 0
boilerplate = retval["workflow"].visit_desc()
(log_dir / "CITATION.md").write_text(boilerplate)
logger.log(
25,
"Works derived from this sMRIPrep execution should "
"include the following boilerplate:\n\n%s",
boilerplate,
)
# Generate HTML file resolving citations
cmd = [
"pandoc",
"-s",
"--bibliography",
pkgrf("smriprep", "data/boilerplate.bib"),
"--citeproc",
"--metadata",
'pagetitle="sMRIPrep citation boilerplate"',
str(log_dir / "CITATION.md"),
"-o",
str(log_dir / "CITATION.html"),
]
try:
check_call(cmd, timeout=10)
except (FileNotFoundError, CalledProcessError, TimeoutExpired):
logger.warning("Could not generate CITATION.html file:\n%s",
" ".join(cmd))
# Generate LaTex file resolving citations
cmd = [
"pandoc",
"-s",
"--bibliography",
pkgrf("smriprep", "data/boilerplate.bib"),
"--natbib",
str(log_dir / "CITATION.md"),
"-o",
str(log_dir / "CITATION.tex"),
]
try:
check_call(cmd, timeout=10)
except (FileNotFoundError, CalledProcessError, TimeoutExpired):
logger.warning("Could not generate CITATION.tex file:\n%s",
" ".join(cmd))
else:
copyfile(pkgrf("smriprep", "data/boilerplate.bib"),
str(log_dir / "CITATION.bib"))
return retval
"""
Module to unit test the resource_monitor in nipype
"""
from __future__ import print_function, division, unicode_literals, absolute_import
import os
import pytest
# Import packages
from nipype import config
from nipype.utils.profiler import _use_resources
from nipype.interfaces.base import traits, CommandLine, CommandLineInputSpec
from nipype.interfaces import utility as niu
# Try to enable the resource monitor
config.enable_resource_monitor()
run_profile = config.resource_monitor
class UseResourcesInputSpec(CommandLineInputSpec):
mem_gb = traits.Float(desc='Number of GB of RAM to use',
argstr='-g %f', mandatory=True)
n_procs = traits.Int(desc='Number of threads to use',
argstr='-p %d', mandatory=True)
class UseResources(CommandLine):
"""
use_resources cmd interface
"""
from nipype import __path__
def build_workflow(opts, retval):
"""
Create the Nipype Workflow that supports the whole execution graph, given the inputs.
All the checks and the construction of the workflow are done
inside this function that has pickleable inputs and output
dictionary (``retval``) to allow isolation using a
``multiprocessing.Process`` that allows smriprep to enforce
a hard-limited memory-scope.
"""
from shutil import copyfile
from os import cpu_count
import uuid
from time import strftime
from subprocess import check_call, CalledProcessError, TimeoutExpired
from pkg_resources import resource_filename as pkgrf
import json
from bids import BIDSLayout
from nipype import logging, config as ncfg
from niworkflows.utils.bids import collect_participants
from ..__about__ import __version__
from ..workflows.base import init_smriprep_wf
logger = logging.getLogger('nipype.workflow')
INIT_MSG = """
Running sMRIPrep version {version}:
* BIDS dataset path: {bids_dir}.
* Participant list: {subject_list}.
* Run identifier: {uuid}.
{spaces}
""".format
# Set up some instrumental utilities
run_uuid = '%s_%s' % (strftime('%Y%m%d-%H%M%S'), uuid.uuid4())
# First check that bids_dir looks like a BIDS folder
bids_dir = opts.bids_dir.resolve()
layout = BIDSLayout(str(bids_dir), validate=False)
subject_list = collect_participants(
layout, participant_label=opts.participant_label)
bids_filters = json.loads(
opts.bids_filter_file.read_text()) if opts.bids_filter_file else None
# Load base plugin_settings from file if --use-plugin
if opts.use_plugin is not None:
from yaml import load as loadyml
with open(opts.use_plugin) as f:
plugin_settings = loadyml(f)
plugin_settings.setdefault('plugin_args', {})
else:
# Defaults
plugin_settings = {
'plugin': 'MultiProc',
'plugin_args': {
'raise_insufficient': False,
'maxtasksperchild': 1,
}
}
# Resource management options
# Note that we're making strong assumptions about valid plugin args
# This may need to be revisited if people try to use batch plugins
nprocs = plugin_settings['plugin_args'].get('n_procs')
# Permit overriding plugin config with specific CLI options
if nprocs is None or opts.nprocs is not None:
nprocs = opts.nprocs
if nprocs is None or nprocs < 1:
nprocs = cpu_count()
plugin_settings['plugin_args']['n_procs'] = nprocs
if opts.mem_gb:
plugin_settings['plugin_args']['memory_gb'] = opts.mem_gb
omp_nthreads = opts.omp_nthreads
if omp_nthreads == 0:
omp_nthreads = min(nprocs - 1 if nprocs > 1 else cpu_count(), 8)
if 1 < nprocs < omp_nthreads:
logger.warning(
'Per-process threads (--omp-nthreads=%d) exceed total '
'available CPUs (--nprocs/--ncpus=%d)', omp_nthreads, nprocs)
# Set up directories
output_dir = opts.output_dir.resolve()
log_dir = output_dir / 'smriprep' / 'logs'
work_dir = opts.work_dir.resolve()
# Check and create output and working directories
log_dir.mkdir(parents=True, exist_ok=True)
work_dir.mkdir(parents=True, exist_ok=True)
# Nipype config (logs and execution)
ncfg.update_config({
'logging': {
'log_directory': str(log_dir),
'log_to_file': True
},
'execution': {
'crashdump_dir': str(log_dir),
'crashfile_format': 'txt',
'get_linked_libs': False,
'stop_on_first_crash': opts.stop_on_first_crash,
},
'monitoring': {
'enabled': opts.resource_monitor,
'sample_frequency': '0.5',
'summary_append': True,
}
})
if opts.resource_monitor:
ncfg.enable_resource_monitor()
retval['return_code'] = 0
retval['plugin_settings'] = plugin_settings
retval['bids_dir'] = str(bids_dir)
retval['output_dir'] = str(output_dir)
retval['work_dir'] = str(work_dir)
retval['subject_list'] = subject_list
retval['run_uuid'] = run_uuid
retval['workflow'] = None
# Called with reports only
if opts.reports_only:
from niworkflows.reports import generate_reports
logger.log(25, 'Running --reports-only on participants %s',
', '.join(subject_list))
if opts.run_uuid is not None:
run_uuid = opts.run_uuid
retval['return_code'] = generate_reports(subject_list,
str(output_dir),
run_uuid,
packagename="smriprep")
return retval
logger.log(
25,
INIT_MSG(version=__version__,
bids_dir=bids_dir,
subject_list=subject_list,
uuid=run_uuid,
spaces=opts.output_spaces))
# Build main workflow
retval['workflow'] = init_smriprep_wf(
debug=opts.sloppy,
fast_track=opts.fast_track,
freesurfer=opts.run_reconall,
fs_subjects_dir=opts.fs_subjects_dir,
hires=opts.hires,
layout=layout,
longitudinal=opts.longitudinal,
low_mem=opts.low_mem,
omp_nthreads=omp_nthreads,
output_dir=str(output_dir),
run_uuid=run_uuid,
skull_strip_fixed_seed=opts.skull_strip_fixed_seed,
skull_strip_mode=opts.skull_strip_mode,
skull_strip_template=opts.skull_strip_template[0],
spaces=opts.output_spaces,
subject_list=subject_list,
work_dir=str(work_dir),
bids_filters=bids_filters,
)
retval['return_code'] = 0
boilerplate = retval['workflow'].visit_desc()
(log_dir / 'CITATION.md').write_text(boilerplate)
logger.log(
25, 'Works derived from this sMRIPrep execution should '
'include the following boilerplate:\n\n%s', boilerplate)
# Generate HTML file resolving citations
cmd = [
'pandoc', '-s', '--bibliography',
pkgrf('smriprep',
'data/boilerplate.bib'), '--filter', 'pandoc-citeproc',
'--metadata', 'pagetitle="sMRIPrep citation boilerplate"',
str(log_dir / 'CITATION.md'), '-o',
str(log_dir / 'CITATION.html')
]
try:
check_call(cmd, timeout=10)
except (FileNotFoundError, CalledProcessError, TimeoutExpired):
logger.warning('Could not generate CITATION.html file:\n%s',
' '.join(cmd))
# Generate LaTex file resolving citations
cmd = [
'pandoc', '-s', '--bibliography',
pkgrf('smriprep', 'data/boilerplate.bib'), '--natbib',
str(log_dir / 'CITATION.md'), '-o',
str(log_dir / 'CITATION.tex')
]
try:
check_call(cmd, timeout=10)
except (FileNotFoundError, CalledProcessError, TimeoutExpired):
logger.warning('Could not generate CITATION.tex file:\n%s',
' '.join(cmd))
else:
copyfile(pkgrf('smriprep', 'data/boilerplate.bib'),
str(log_dir / 'CITATION.bib'))
return retval
def run(opts, should_run):
# print info
from .. import __version__
logger.info(f"Halfpipe version {__version__}")
if not opts.verbose:
logger.log(
25,
'Option "--verbose" was not specified. Will not print detailed logs to the terminal. \n'
'Detailed logs information will only be available in the "log.txt" file in the working directory. '
)
logger.debug(f"debug={opts.debug}")
workdir = opts.workdir
if workdir is not None:
workdir = Path(workdir)
workdir.mkdir(exist_ok=True, parents=True)
logger.debug(f'should_run["spec-ui"]={should_run["spec-ui"]}')
if should_run["spec-ui"]:
logger.info("Stage: spec-ui")
from ..ui import init_spec_ui
from calamities.config import config as calamities_config
calamities_config.fs_root = opts.fs_root
workdir = init_spec_ui(workdir=workdir, debug=opts.debug)
assert workdir is not None, "Missing working directory"
assert Path(workdir).is_dir(), "Working directory does not exist"
if opts.watchdog is True:
from ..watchdog import init_watchdog
init_watchdog()
execgraphs = None
logger.debug(f'should_run["workflow"]={should_run["workflow"]}')
if should_run["workflow"]:
logger.info("Stage: workflow")
from fmriprep import config
if opts.nipype_omp_nthreads is not None and opts.nipype_omp_nthreads > 0:
config.nipype.omp_nthreads = opts.nipype_omp_nthreads
omp_nthreads_origin = "command line arguments"
elif opts.use_cluster:
config.nipype.omp_nthreads = 2
omp_nthreads_origin = "from --use-cluster"
else:
omp_nthreads = opts.nipype_n_procs // 4
if omp_nthreads < 1:
omp_nthreads = 1
if omp_nthreads > 8:
omp_nthreads = 8
config.nipype.omp_nthreads = omp_nthreads
omp_nthreads_origin = "inferred"
logger.info(
f"config.nipype.omp_nthreads={config.nipype.omp_nthreads} ({omp_nthreads_origin})"
)
from ..workflow import init_workflow, init_execgraph
workflow = init_workflow(workdir)
execgraphs = init_execgraph(workdir,
workflow,
n_chunks=opts.n_chunks,
subject_chunks=opts.subject_chunks
or opts.use_cluster)
if opts.use_cluster:
from ..cluster import create_example_script
create_example_script(workdir, execgraphs)
logger.debug(f'should_run["run"]={should_run["run"]}')
logger.debug(f"opts.use_cluster={opts.use_cluster}")
if should_run["run"] and not opts.use_cluster:
logger.info("Stage: run")
if execgraphs is None:
from ..io import loadpicklelzma
assert (opts.execgraph_file is not None
), "Missing required --execgraph-file input for step run"
execgraphs = loadpicklelzma(opts.execgraph_file)
if not isinstance(execgraphs, list):
execgraphs = [execgraphs]
logger.info(
f'Using execgraphs defined in file "{opts.execgraph_file}"')
else:
logger.info("Using execgraphs from previous step")
if opts.nipype_resource_monitor is True:
from nipype import config as nipypeconfig
nipypeconfig.enable_resource_monitor()
import nipype.pipeline.plugins as nip
import halfpipe.plugins as ppp
plugin_args = {
"workdir": workdir,
"watchdog": opts.watchdog,
"stop_on_first_crash": opts.debug,
"raise_insufficient": False,
"keep": opts.keep,
}
if opts.nipype_n_procs is not None:
plugin_args["n_procs"] = opts.nipype_n_procs
if opts.nipype_memory_gb is not None:
plugin_args["memory_gb"] = opts.nipype_memory_gb
else:
from ..memory import memorylimit
memory_gb = memorylimit()
if memory_gb is not None:
plugin_args["memory_gb"] = memory_gb
runnername = f"{opts.nipype_run_plugin}Plugin"
if hasattr(ppp, runnername):
logger.info(
f'Using a patched version of nipype_run_plugin "{runnername}"')
runnercls = getattr(ppp, runnername)
elif hasattr(nip, runnername):
logger.warning(
f'Using unsupported nipype_run_plugin "{runnername}"')
runnercls = getattr(nip, runnername)
else:
raise ValueError(f'Unknown nipype_run_plugin "{runnername}"')
logger.debug(f'Using plugin arguments\n{pformat(plugin_args)}')
execgraphstorun = []
if len(execgraphs) > 1:
n_subjectlevel_chunks = len(execgraphs) - 1
if opts.only_model_chunk:
logger.info("Will not run subject level chunks")
logger.info("Will run model chunk")
execgraphstorun.append(execgraphs[-1])
elif opts.only_chunk_index is not None:
zerobasedchunkindex = opts.only_chunk_index - 1
assert zerobasedchunkindex < n_subjectlevel_chunks
logger.info(
f"Will run subject level chunk {opts.only_chunk_index} of {n_subjectlevel_chunks}"
)
logger.info("Will not run model chunk")
execgraphstorun.append(execgraphs[zerobasedchunkindex])
else:
logger.info(
f"Will run all {n_subjectlevel_chunks} subject level chunks"
)
logger.info("Will run model chunk")
execgraphstorun.extend(execgraphs)
elif len(execgraphs) == 1:
execgraphstorun.append(execgraphs[0])
else:
raise ValueError("No execgraphs")
n_execgraphstorun = len(execgraphstorun)
for i, execgraph in enumerate(execgraphstorun):
from ..utils import first
if len(execgraphs) > 1:
logger.info(f"Running chunk {i+1} of {n_execgraphstorun}")
try:
runner = runnercls(plugin_args=plugin_args)
firstnode = first(execgraph.nodes())
if firstnode is not None:
runner.run(execgraph,
updatehash=False,
config=firstnode.config)
except Exception as e:
if opts.debug:
raise e
else:
logger.warning(f"Ignoring exception in chunk {i+1}",
exc_info=True)
if len(execgraphs) > 1:
logger.info(f"Completed chunk {i+1} of {n_execgraphstorun}")
def build_collect_workflow(args, retval):
import re
import glob
import warnings
warnings.filterwarnings("ignore")
import ast
import pkg_resources
from pathlib import Path
import yaml
try:
import pynets
print(f"\n\nPyNets Version:\n{pynets.__version__}\n\n")
except ImportError:
print(
"PyNets not installed! Ensure that you are using the correct python version."
)
# Set Arguments to global variables
resources = args.pm
if resources:
procmem = list(eval(str(resources)))
else:
from multiprocessing import cpu_count
nthreads = cpu_count()
procmem = [int(nthreads), int(float(nthreads) * 2)]
plugin_type = args.plug
if isinstance(plugin_type, list):
plugin_type = plugin_type[0]
verbose = args.v
working_path = args.basedir
work_dir = args.work
modality = args.modality
os.makedirs(f"{str(Path(working_path).parent)}/all_visits_netmets_auc",
exist_ok=True)
wf = collect_all(working_path, modality)
with open(pkg_resources.resource_filename("pynets", "runconfig.yaml"),
"r") as stream:
try:
hardcoded_params = yaml.load(stream)
runtime_dict = {}
execution_dict = {}
for i in range(len(hardcoded_params["resource_dict"])):
runtime_dict[list(hardcoded_params["resource_dict"][i].keys(
))[0]] = ast.literal_eval(
list(hardcoded_params["resource_dict"][i].values())[0][0])
for i in range(len(hardcoded_params["execution_dict"])):
execution_dict[list(
hardcoded_params["execution_dict"][i].keys())[0]] = list(
hardcoded_params["execution_dict"][i].values())[0][0]
except FileNotFoundError:
print("Failed to parse runconfig.yaml")
os.makedirs(f"{work_dir}{'/pynets_out_collection'}", exist_ok=True)
wf.base_dir = f"{work_dir}{'/pynets_out_collection'}"
if verbose is True:
from nipype import config, logging
cfg_v = dict(
logging={
"workflow_level": "DEBUG",
"utils_level": "DEBUG",
"interface_level": "DEBUG",
"filemanip_level": "DEBUG",
"log_directory": str(wf.base_dir),
"log_to_file": True,
},
monitoring={
"enabled": True,
"sample_frequency": "0.1",
"summary_append": True,
"summary_file": str(wf.base_dir),
},
)
logging.update_logging(config)
config.update_config(cfg_v)
config.enable_debug_mode()
config.enable_resource_monitor()
import logging
callback_log_path = f"{wf.base_dir}{'/run_stats.log'}"
logger = logging.getLogger("callback")
logger.setLevel(logging.DEBUG)
handler = logging.FileHandler(callback_log_path)
logger.addHandler(handler)
execution_dict["crashdump_dir"] = str(wf.base_dir)
execution_dict["plugin"] = str(plugin_type)
cfg = dict(execution=execution_dict)
for key in cfg.keys():
for setting, value in cfg[key].items():
wf.config[key][setting] = value
try:
wf.write_graph(graph2use="colored", format="png")
except BaseException:
pass
if verbose is True:
from nipype.utils.profiler import log_nodes_cb
plugin_args = {
"n_procs": int(procmem[0]),
"memory_gb": int(procmem[1]),
"status_callback": log_nodes_cb,
"scheduler": "mem_thread",
}
else:
plugin_args = {
"n_procs": int(procmem[0]),
"memory_gb": int(procmem[1]),
"scheduler": "mem_thread",
}
print("%s%s%s" % ("\nRunning with ", str(plugin_args), "\n"))
wf.run(plugin=plugin_type, plugin_args=plugin_args)
if verbose is True:
from nipype.utils.draw_gantt_chart import generate_gantt_chart
print("Plotting resource profile from run...")
generate_gantt_chart(callback_log_path, cores=int(procmem[0]))
handler.close()
logger.removeHandler(handler)
files_ = glob.glob(
f"{str(Path(working_path).parent)}{'/all_visits_netmets_auc/*clean.csv'}"
)
print("Aggregating dataframes...")
dfs = []
for file_ in files_:
df = pd.read_csv(file_, chunksize=100000).read()
try:
df.drop(df.filter(regex="Unname"), axis=1, inplace=True)
except BaseException:
pass
dfs.append(df)
del df
df_concat(dfs, working_path)
return
def create_workflow(self, save_profiler_log=False):
"""Create the Niype workflow of the super-resolution pipeline.
It is composed of a succession of Nodes and their corresponding parameters,
where the output of node i goes to the input of node i+1.
Parameters
----------
save_profiler_log : bool
If `True`, save node runtime statistics to a JSON-style log file.
"""
sub_ses = self.subject
if self.session is not None:
sub_ses = ''.join([sub_ses, '_', self.session])
if self.session is None:
wf_base_dir = os.path.join(
self.output_dir, '-'.join(["nipype", __nipype_version__]),
self.subject, "rec-{}".format(self.sr_id))
final_res_dir = os.path.join(self.output_dir,
'-'.join(["pymialsrtk",
__version__]), self.subject)
else:
wf_base_dir = os.path.join(
self.output_dir, '-'.join(["nipype", __nipype_version__]),
self.subject, self.session, "rec-{}".format(self.sr_id))
final_res_dir = os.path.join(self.output_dir,
'-'.join(["pymialsrtk", __version__]),
self.subject, self.session)
if not os.path.exists(wf_base_dir):
os.makedirs(wf_base_dir)
print("Process directory: {}".format(wf_base_dir))
# Initialization (Not sure we can control the name of nipype log)
if os.path.isfile(os.path.join(wf_base_dir, "pypeline.log")):
os.unlink(os.path.join(wf_base_dir, "pypeline.log"))
if save_profiler_log:
log_filename = os.path.join(wf_base_dir, 'pypeline_stats.log')
if os.path.isfile(log_filename):
os.unlink(log_filename)
self.wf = Workflow(name=self.pipeline_name, base_dir=wf_base_dir)
config.update_config({
'logging': {
'log_directory': os.path.join(wf_base_dir),
'log_to_file': True
},
'execution': {
'remove_unnecessary_outputs': False,
'stop_on_first_crash': True,
'stop_on_first_rerun': False,
'crashfile_format': "txt",
'use_relative_paths': True,
'write_provenance': False
}
})
if save_profiler_log:
config.update_config({
'monitoring': {
'enabled': save_profiler_log,
'sample_frequency': "1.0",
'summary_append': True
}
})
config.enable_resource_monitor()
# Update logging with config
logging.update_logging(config)
# config.enable_provenance()
if self.use_manual_masks:
dg = Node(interface=DataGrabber(outfields=['T2ws', 'masks']),
name='data_grabber')
dg.inputs.base_directory = self.bids_dir
dg.inputs.template = '*'
dg.inputs.raise_on_empty = False
dg.inputs.sort_filelist = True
if self.session is not None:
t2ws_template = os.path.join(
self.subject, self.session, 'anat',
'_'.join([sub_ses, '*run-*', '*T2w.nii.gz']))
if self.m_masks_desc is not None:
masks_template = os.path.join(
'derivatives', self.m_masks_derivatives_dir,
self.subject, self.session, 'anat', '_'.join([
sub_ses, '*_run-*', '_desc-' + self.m_masks_desc,
'*mask.nii.gz'
]))
else:
masks_template = os.path.join(
'derivatives', self.m_masks_derivatives_dir,
self.subject, self.session, 'anat',
'_'.join([sub_ses, '*run-*', '*mask.nii.gz']))
else:
t2ws_template = os.path.join(self.subject, 'anat',
sub_ses + '*_run-*_T2w.nii.gz')
if self.m_masks_desc is not None:
masks_template = os.path.join(
'derivatives', self.m_masks_derivatives_dir,
self.subject, self.session, 'anat', '_'.join([
sub_ses, '*_run-*', '_desc-' + self.m_masks_desc,
'*mask.nii.gz'
]))
else:
masks_template = os.path.join(
'derivatives', self.m_masks_derivatives_dir,
self.subject, 'anat', sub_ses + '*_run-*_*mask.nii.gz')
dg.inputs.field_template = dict(T2ws=t2ws_template,
masks=masks_template)
brainMask = MapNode(
interface=IdentityInterface(fields=['out_file']),
name='brain_masks_bypass',
iterfield=['out_file'])
else:
dg = Node(interface=DataGrabber(outfields=['T2ws']),
name='data_grabber')
dg.inputs.base_directory = self.bids_dir
dg.inputs.template = '*'
dg.inputs.raise_on_empty = False
dg.inputs.sort_filelist = True
dg.inputs.field_template = dict(
T2ws=os.path.join(self.subject, 'anat', sub_ses +
'*_run-*_T2w.nii.gz'))
if self.session is not None:
dg.inputs.field_template = dict(T2ws=os.path.join(
self.subject, self.session, 'anat', '_'.join(
[sub_ses, '*run-*', '*T2w.nii.gz'])))
if self.m_stacks is not None:
t2ws_filter_prior_masks = Node(
interface=preprocess.FilteringByRunid(),
name='t2ws_filter_prior_masks')
t2ws_filter_prior_masks.inputs.stacks_id = self.m_stacks
brainMask = MapNode(interface=preprocess.BrainExtraction(),
name='brainExtraction',
iterfield=['in_file'])
brainMask.inputs.bids_dir = self.bids_dir
brainMask.inputs.in_ckpt_loc = pkg_resources.resource_filename(
"pymialsrtk",
os.path.join("data", "Network_checkpoints",
"Network_checkpoints_localization",
"Unet.ckpt-88000.index")).split('.index')[0]
brainMask.inputs.threshold_loc = 0.49
brainMask.inputs.in_ckpt_seg = pkg_resources.resource_filename(
"pymialsrtk",
os.path.join("data", "Network_checkpoints",
"Network_checkpoints_segmentation",
"Unet.ckpt-20000.index")).split('.index')[0]
brainMask.inputs.threshold_seg = 0.5
t2ws_filtered = Node(interface=preprocess.FilteringByRunid(),
name='t2ws_filtered')
masks_filtered = Node(interface=preprocess.FilteringByRunid(),
name='masks_filtered')
if not self.m_skip_stacks_ordering:
stacksOrdering = Node(interface=preprocess.StacksOrdering(),
name='stackOrdering')
else:
stacksOrdering = Node(
interface=IdentityInterface(fields=['stacks_order']),
name='stackOrdering')
stacksOrdering.inputs.stacks_order = self.m_stacks
if not self.m_skip_nlm_denoising:
nlmDenoise = MapNode(interface=preprocess.BtkNLMDenoising(),
name='nlmDenoise',
iterfield=['in_file', 'in_mask'])
nlmDenoise.inputs.bids_dir = self.bids_dir
# Sans le mask le premier correct slice intensity...
srtkCorrectSliceIntensity01_nlm = MapNode(
interface=preprocess.MialsrtkCorrectSliceIntensity(),
name='srtkCorrectSliceIntensity01_nlm',
iterfield=['in_file', 'in_mask'])
srtkCorrectSliceIntensity01_nlm.inputs.bids_dir = self.bids_dir
srtkCorrectSliceIntensity01_nlm.inputs.out_postfix = '_uni'
srtkCorrectSliceIntensity01 = MapNode(
interface=preprocess.MialsrtkCorrectSliceIntensity(),
name='srtkCorrectSliceIntensity01',
iterfield=['in_file', 'in_mask'])
srtkCorrectSliceIntensity01.inputs.bids_dir = self.bids_dir
srtkCorrectSliceIntensity01.inputs.out_postfix = '_uni'
srtkSliceBySliceN4BiasFieldCorrection = MapNode(
interface=preprocess.MialsrtkSliceBySliceN4BiasFieldCorrection(),
name='srtkSliceBySliceN4BiasFieldCorrection',
iterfield=['in_file', 'in_mask'])
srtkSliceBySliceN4BiasFieldCorrection.inputs.bids_dir = self.bids_dir
srtkSliceBySliceCorrectBiasField = MapNode(
interface=preprocess.MialsrtkSliceBySliceCorrectBiasField(),
name='srtkSliceBySliceCorrectBiasField',
iterfield=['in_file', 'in_mask', 'in_field'])
srtkSliceBySliceCorrectBiasField.inputs.bids_dir = self.bids_dir
# 4-modules sequence to be defined as a stage.
if not self.m_skip_nlm_denoising:
srtkCorrectSliceIntensity02_nlm = MapNode(
interface=preprocess.MialsrtkCorrectSliceIntensity(),
name='srtkCorrectSliceIntensity02_nlm',
iterfield=['in_file', 'in_mask'])
srtkCorrectSliceIntensity02_nlm.inputs.bids_dir = self.bids_dir
srtkIntensityStandardization01_nlm = Node(
interface=preprocess.MialsrtkIntensityStandardization(),
name='srtkIntensityStandardization01_nlm')
srtkIntensityStandardization01_nlm.inputs.bids_dir = self.bids_dir
srtkHistogramNormalization_nlm = Node(
interface=preprocess.MialsrtkHistogramNormalization(),
name='srtkHistogramNormalization_nlm')
srtkHistogramNormalization_nlm.inputs.bids_dir = self.bids_dir
srtkIntensityStandardization02_nlm = Node(
interface=preprocess.MialsrtkIntensityStandardization(),
name='srtkIntensityStandardization02_nlm')
srtkIntensityStandardization02_nlm.inputs.bids_dir = self.bids_dir
# 4-modules sequence to be defined as a stage.
srtkCorrectSliceIntensity02 = MapNode(
interface=preprocess.MialsrtkCorrectSliceIntensity(),
name='srtkCorrectSliceIntensity02',
iterfield=['in_file', 'in_mask'])
srtkCorrectSliceIntensity02.inputs.bids_dir = self.bids_dir
srtkIntensityStandardization01 = Node(
interface=preprocess.MialsrtkIntensityStandardization(),
name='srtkIntensityStandardization01')
srtkIntensityStandardization01.inputs.bids_dir = self.bids_dir
srtkHistogramNormalization = Node(
interface=preprocess.MialsrtkHistogramNormalization(),
name='srtkHistogramNormalization')
srtkHistogramNormalization.inputs.bids_dir = self.bids_dir
srtkIntensityStandardization02 = Node(
interface=preprocess.MialsrtkIntensityStandardization(),
name='srtkIntensityStandardization02')
srtkIntensityStandardization02.inputs.bids_dir = self.bids_dir
srtkMaskImage01 = MapNode(interface=preprocess.MialsrtkMaskImage(),
name='srtkMaskImage01',
iterfield=['in_file', 'in_mask'])
srtkMaskImage01.inputs.bids_dir = self.bids_dir
srtkImageReconstruction = Node(
interface=reconstruction.MialsrtkImageReconstruction(),
name='srtkImageReconstruction')
srtkImageReconstruction.inputs.bids_dir = self.bids_dir
srtkImageReconstruction.inputs.sub_ses = sub_ses
srtkImageReconstruction.inputs.no_reg = self.m_skip_svr
srtkTVSuperResolution = Node(
interface=reconstruction.MialsrtkTVSuperResolution(),
name='srtkTVSuperResolution')
srtkTVSuperResolution.inputs.bids_dir = self.bids_dir
srtkTVSuperResolution.inputs.sub_ses = sub_ses
srtkTVSuperResolution.inputs.in_loop = self.primal_dual_loops
srtkTVSuperResolution.inputs.in_deltat = self.deltatTV
srtkTVSuperResolution.inputs.in_lambda = self.lambdaTV
srtkTVSuperResolution.inputs.use_manual_masks = self.use_manual_masks
srtkN4BiasFieldCorrection = Node(
interface=postprocess.MialsrtkN4BiasFieldCorrection(),
name='srtkN4BiasFieldCorrection')
srtkN4BiasFieldCorrection.inputs.bids_dir = self.bids_dir
if self.m_do_refine_hr_mask:
srtkHRMask = Node(
interface=postprocess.MialsrtkRefineHRMaskByIntersection(),
name='srtkHRMask')
srtkHRMask.inputs.bids_dir = self.bids_dir
else:
srtkHRMask = Node(interface=Function(
input_names=["input_image"],
output_names=["output_srmask"],
function=postprocess.binarize_image),
name='srtkHRMask')
srtkMaskImage02 = Node(interface=preprocess.MialsrtkMaskImage(),
name='srtkMaskImage02')
srtkMaskImage02.inputs.bids_dir = self.bids_dir
# Build workflow : connections of the nodes
# Nodes ready : Linking now
if self.use_manual_masks:
self.wf.connect(dg, "masks", brainMask, "out_file")
else:
if self.m_stacks is not None:
self.wf.connect(dg, "T2ws", t2ws_filter_prior_masks,
"input_files")
self.wf.connect(t2ws_filter_prior_masks, "output_files",
brainMask, "in_file")
else:
self.wf.connect(dg, "T2ws", brainMask, "in_file")
if not self.m_skip_stacks_ordering:
self.wf.connect(brainMask, "out_file", stacksOrdering,
"input_masks")
self.wf.connect(stacksOrdering, "stacks_order", t2ws_filtered,
"stacks_id")
self.wf.connect(dg, "T2ws", t2ws_filtered, "input_files")
self.wf.connect(stacksOrdering, "stacks_order", masks_filtered,
"stacks_id")
self.wf.connect(brainMask, "out_file", masks_filtered, "input_files")
self.wf.connect(t2ws_filtered, ("output_files", utils.sort_ascending),
nlmDenoise, "in_file")
self.wf.connect(masks_filtered, ("output_files", utils.sort_ascending),
nlmDenoise,
"in_mask") ## Comment to match docker process
if not self.m_skip_nlm_denoising:
self.wf.connect(nlmDenoise, ("out_file", utils.sort_ascending),
srtkCorrectSliceIntensity01_nlm, "in_file")
self.wf.connect(masks_filtered,
("output_files", utils.sort_ascending),
srtkCorrectSliceIntensity01_nlm, "in_mask")
self.wf.connect(t2ws_filtered,
("output_files", utils.sort_ascending),
srtkCorrectSliceIntensity01, "in_file")
self.wf.connect(masks_filtered,
("output_files", utils.sort_ascending),
srtkCorrectSliceIntensity01, "in_mask")
if not self.m_skip_nlm_denoising:
self.wf.connect(srtkCorrectSliceIntensity01_nlm,
("out_file", utils.sort_ascending),
srtkSliceBySliceN4BiasFieldCorrection, "in_file")
else:
self.wf.connect(srtkCorrectSliceIntensity01,
("out_file", utils.sort_ascending),
srtkSliceBySliceN4BiasFieldCorrection, "in_file")
self.wf.connect(masks_filtered, ("output_files", utils.sort_ascending),
srtkSliceBySliceN4BiasFieldCorrection, "in_mask")
self.wf.connect(srtkCorrectSliceIntensity01,
("out_file", utils.sort_ascending),
srtkSliceBySliceCorrectBiasField, "in_file")
self.wf.connect(srtkSliceBySliceN4BiasFieldCorrection,
("out_fld_file", utils.sort_ascending),
srtkSliceBySliceCorrectBiasField, "in_field")
self.wf.connect(masks_filtered, ("output_files", utils.sort_ascending),
srtkSliceBySliceCorrectBiasField, "in_mask")
if not self.m_skip_nlm_denoising:
self.wf.connect(srtkSliceBySliceN4BiasFieldCorrection,
("out_im_file", utils.sort_ascending),
srtkCorrectSliceIntensity02_nlm, "in_file")
self.wf.connect(masks_filtered,
("output_files", utils.sort_ascending),
srtkCorrectSliceIntensity02_nlm, "in_mask")
self.wf.connect(srtkCorrectSliceIntensity02_nlm,
("out_file", utils.sort_ascending),
srtkIntensityStandardization01_nlm, "input_images")
self.wf.connect(srtkIntensityStandardization01_nlm,
("output_images", utils.sort_ascending),
srtkHistogramNormalization_nlm, "input_images")
self.wf.connect(masks_filtered,
("output_files", utils.sort_ascending),
srtkHistogramNormalization_nlm, "input_masks")
self.wf.connect(srtkHistogramNormalization_nlm,
("output_images", utils.sort_ascending),
srtkIntensityStandardization02_nlm, "input_images")
self.wf.connect(srtkSliceBySliceCorrectBiasField,
("out_im_file", utils.sort_ascending),
srtkCorrectSliceIntensity02, "in_file")
self.wf.connect(masks_filtered, ("output_files", utils.sort_ascending),
srtkCorrectSliceIntensity02, "in_mask")
self.wf.connect(srtkCorrectSliceIntensity02,
("out_file", utils.sort_ascending),
srtkIntensityStandardization01, "input_images")
self.wf.connect(srtkIntensityStandardization01,
("output_images", utils.sort_ascending),
srtkHistogramNormalization, "input_images")
self.wf.connect(masks_filtered, ("output_files", utils.sort_ascending),
srtkHistogramNormalization, "input_masks")
self.wf.connect(srtkHistogramNormalization,
("output_images", utils.sort_ascending),
srtkIntensityStandardization02, "input_images")
if not self.m_skip_nlm_denoising:
self.wf.connect(srtkIntensityStandardization02_nlm,
("output_images", utils.sort_ascending),
srtkMaskImage01, "in_file")
self.wf.connect(masks_filtered,
("output_files", utils.sort_ascending),
srtkMaskImage01, "in_mask")
else:
self.wf.connect(srtkIntensityStandardization02,
("output_images", utils.sort_ascending),
srtkMaskImage01, "in_file")
self.wf.connect(masks_filtered,
("output_files", utils.sort_ascending),
srtkMaskImage01, "in_mask")
self.wf.connect(srtkMaskImage01, "out_im_file",
srtkImageReconstruction, "input_images")
self.wf.connect(masks_filtered, "output_files",
srtkImageReconstruction, "input_masks")
self.wf.connect(stacksOrdering, "stacks_order",
srtkImageReconstruction, "stacks_order")
self.wf.connect(srtkIntensityStandardization02, "output_images",
srtkTVSuperResolution, "input_images")
self.wf.connect(srtkImageReconstruction,
("output_transforms", utils.sort_ascending),
srtkTVSuperResolution, "input_transforms")
self.wf.connect(masks_filtered, ("output_files", utils.sort_ascending),
srtkTVSuperResolution, "input_masks")
self.wf.connect(stacksOrdering, "stacks_order", srtkTVSuperResolution,
"stacks_order")
self.wf.connect(srtkImageReconstruction, "output_sdi",
srtkTVSuperResolution, "input_sdi")
if self.m_do_refine_hr_mask:
self.wf.connect(srtkIntensityStandardization02,
("output_images", utils.sort_ascending),
srtkHRMask, "input_images")
self.wf.connect(masks_filtered,
("output_files", utils.sort_ascending), srtkHRMask,
"input_masks")
self.wf.connect(srtkImageReconstruction,
("output_transforms", utils.sort_ascending),
srtkHRMask, "input_transforms")
self.wf.connect(srtkTVSuperResolution, "output_sr", srtkHRMask,
"input_sr")
else:
self.wf.connect(srtkTVSuperResolution, "output_sr", srtkHRMask,
"input_image")
self.wf.connect(srtkTVSuperResolution, "output_sr", srtkMaskImage02,
"in_file")
self.wf.connect(srtkHRMask, "output_srmask", srtkMaskImage02,
"in_mask")
self.wf.connect(srtkTVSuperResolution, "output_sr",
srtkN4BiasFieldCorrection, "input_image")
self.wf.connect(srtkHRMask, "output_srmask", srtkN4BiasFieldCorrection,
"input_mask")
# Datasinker
finalFilenamesGeneration = Node(
interface=postprocess.FilenamesGeneration(), name='filenames_gen')
finalFilenamesGeneration.inputs.sub_ses = sub_ses
finalFilenamesGeneration.inputs.sr_id = self.sr_id
finalFilenamesGeneration.inputs.use_manual_masks = self.use_manual_masks
self.wf.connect(stacksOrdering, "stacks_order",
finalFilenamesGeneration, "stacks_order")
datasink = Node(interface=DataSink(), name='data_sinker')
datasink.inputs.base_directory = final_res_dir
if not self.m_skip_stacks_ordering:
self.wf.connect(stacksOrdering, "report_image", datasink,
'figures.@stackOrderingQC')
self.wf.connect(stacksOrdering, "motion_tsv", datasink,
'anat.@motionTSV')
self.wf.connect(masks_filtered, ("output_files", utils.sort_ascending),
datasink, 'anat.@LRmasks')
self.wf.connect(srtkIntensityStandardization02,
("output_images", utils.sort_ascending), datasink,
'anat.@LRsPreproc')
self.wf.connect(srtkImageReconstruction,
("output_transforms", utils.sort_ascending), datasink,
'xfm.@transforms')
self.wf.connect(finalFilenamesGeneration, "substitutions", datasink,
"substitutions")
self.wf.connect(srtkMaskImage01, ("out_im_file", utils.sort_ascending),
datasink, 'anat.@LRsDenoised')
self.wf.connect(srtkImageReconstruction, "output_sdi", datasink,
'anat.@SDI')
self.wf.connect(srtkN4BiasFieldCorrection, "output_image", datasink,
'anat.@SR')
self.wf.connect(srtkTVSuperResolution, "output_json_path", datasink,
'anat.@SRjson')
self.wf.connect(srtkTVSuperResolution, "output_sr_png", datasink,
'figures.@SRpng')
self.wf.connect(srtkHRMask, "output_srmask", datasink, 'anat.@SRmask')
"""
Module to unit test the resource_monitor in nipype
"""
from __future__ import print_function, division, unicode_literals, absolute_import
import os
import pytest
# Import packages
from nipype import config
from nipype.utils.profiler import _use_resources
from nipype.interfaces.base import traits, CommandLine, CommandLineInputSpec
from nipype.interfaces import utility as niu
# Try to enable the resource monitor
config.enable_resource_monitor()
run_profile = config.resource_monitor
class UseResourcesInputSpec(CommandLineInputSpec):
mem_gb = traits.Float(desc='Number of GB of RAM to use',
argstr='-g %f', mandatory=True)
n_procs = traits.Int(desc='Number of threads to use',
argstr='-p %d', mandatory=True)
class UseResources(CommandLine):
"""
use_resources cmd interface
"""
from nipype import __path__
def build_workflow(opts, retval):
"""
Create the Nipype Workflow that supports the whole execution
graph, given the inputs.
All the checks and the construction of the workflow are done
inside this function that has pickleable inputs and output
dictionary (``retval``) to allow isolation using a
``multiprocessing.Process`` that allows fmriprep to enforce
a hard-limited memory-scope.
"""
from subprocess import check_call, CalledProcessError, TimeoutExpired
from pkg_resources import resource_filename as pkgrf
from shutil import copyfile
from nipype import logging, config as ncfg
from niworkflows.utils.bids import collect_participants
from ..__about__ import __version__
from ..workflows.base import init_fmriprep_wf
from ..viz.reports import generate_reports
logger = logging.getLogger('nipype.workflow')
INIT_MSG = """
Running fMRIPREP version {version}:
* BIDS dataset path: {bids_dir}.
* Participant list: {subject_list}.
* Run identifier: {uuid}.
""".format
output_spaces = opts.output_space or []
# Validity of some inputs
# ERROR check if use_aroma was specified, but the correct template was not
if opts.use_aroma and (opts.template != 'MNI152NLin2009cAsym' or
'template' not in output_spaces):
output_spaces.append('template')
logger.warning(
'Option "--use-aroma" requires functional images to be resampled to MNI space. '
'The argument "template" has been automatically added to the list of output '
'spaces (option "--output-space").'
)
if opts.cifti_output and (opts.template != 'MNI152NLin2009cAsym' or
'template' not in output_spaces):
output_spaces.append('template')
logger.warning(
'Option "--cifti-output" requires functional images to be resampled to MNI space. '
'The argument "template" has been automatically added to the list of output '
'spaces (option "--output-space").'
)
# Check output_space
if 'template' not in output_spaces and (opts.use_syn_sdc or opts.force_syn):
msg = ['SyN SDC correction requires T1 to MNI registration, but '
'"template" is not specified in "--output-space" arguments.',
'Option --use-syn will be cowardly dismissed.']
if opts.force_syn:
output_spaces.append('template')
msg[1] = (' Since --force-syn has been requested, "template" has been added to'
' the "--output-space" list.')
logger.warning(' '.join(msg))
# Set up some instrumental utilities
run_uuid = '%s_%s' % (strftime('%Y%m%d-%H%M%S'), uuid.uuid4())
# First check that bids_dir looks like a BIDS folder
bids_dir = os.path.abspath(opts.bids_dir)
subject_list = collect_participants(
bids_dir, participant_label=opts.participant_label)
# Load base plugin_settings from file if --use-plugin
if opts.use_plugin is not None:
from yaml import load as loadyml
with open(opts.use_plugin) as f:
plugin_settings = loadyml(f)
plugin_settings.setdefault('plugin_args', {})
else:
# Defaults
plugin_settings = {
'plugin': 'MultiProc',
'plugin_args': {
'raise_insufficient': False,
'maxtasksperchild': 1,
}
}
# Resource management options
# Note that we're making strong assumptions about valid plugin args
# This may need to be revisited if people try to use batch plugins
nthreads = plugin_settings['plugin_args'].get('n_procs')
# Permit overriding plugin config with specific CLI options
if nthreads is None or opts.nthreads is not None:
nthreads = opts.nthreads
if nthreads is None or nthreads < 1:
nthreads = cpu_count()
plugin_settings['plugin_args']['n_procs'] = nthreads
if opts.mem_mb:
plugin_settings['plugin_args']['memory_gb'] = opts.mem_mb / 1024
omp_nthreads = opts.omp_nthreads
if omp_nthreads == 0:
omp_nthreads = min(nthreads - 1 if nthreads > 1 else cpu_count(), 8)
if 1 < nthreads < omp_nthreads:
logger.warning(
'Per-process threads (--omp-nthreads=%d) exceed total '
'threads (--nthreads/--n_cpus=%d)', omp_nthreads, nthreads)
# Set up directories
output_dir = op.abspath(opts.output_dir)
log_dir = op.join(output_dir, 'fmriprep', 'logs')
work_dir = op.abspath(opts.work_dir or 'work') # Set work/ as default
# Check and create output and working directories
os.makedirs(output_dir, exist_ok=True)
os.makedirs(log_dir, exist_ok=True)
os.makedirs(work_dir, exist_ok=True)
# Nipype config (logs and execution)
ncfg.update_config({
'logging': {
'log_directory': log_dir,
'log_to_file': True
},
'execution': {
'crashdump_dir': log_dir,
'crashfile_format': 'txt',
'get_linked_libs': False,
'stop_on_first_crash': opts.stop_on_first_crash or opts.work_dir is None,
},
'monitoring': {
'enabled': opts.resource_monitor,
'sample_frequency': '0.5',
'summary_append': True,
}
})
if opts.resource_monitor:
ncfg.enable_resource_monitor()
retval['return_code'] = 0
retval['plugin_settings'] = plugin_settings
retval['bids_dir'] = bids_dir
retval['output_dir'] = output_dir
retval['work_dir'] = work_dir
retval['subject_list'] = subject_list
retval['run_uuid'] = run_uuid
retval['workflow'] = None
# Called with reports only
if opts.reports_only:
logger.log(25, 'Running --reports-only on participants %s', ', '.join(subject_list))
if opts.run_uuid is not None:
run_uuid = opts.run_uuid
retval['return_code'] = generate_reports(subject_list, output_dir, work_dir, run_uuid)
return retval
# Build main workflow
logger.log(25, INIT_MSG(
version=__version__,
bids_dir=bids_dir,
subject_list=subject_list,
uuid=run_uuid)
)
template_out_grid = opts.template_resampling_grid
if opts.output_grid_reference is not None:
logger.warning(
'Option --output-grid-reference is deprecated, please use '
'--template-resampling-grid')
template_out_grid = template_out_grid or opts.output_grid_reference
if opts.debug:
logger.warning('Option --debug is deprecated and has no effect')
retval['workflow'] = init_fmriprep_wf(
subject_list=subject_list,
task_id=opts.task_id,
echo_idx=opts.echo_idx,
run_uuid=run_uuid,
ignore=opts.ignore,
debug=opts.sloppy,
low_mem=opts.low_mem,
anat_only=opts.anat_only,
longitudinal=opts.longitudinal,
t2s_coreg=opts.t2s_coreg,
omp_nthreads=omp_nthreads,
skull_strip_template=opts.skull_strip_template,
skull_strip_fixed_seed=opts.skull_strip_fixed_seed,
work_dir=work_dir,
output_dir=output_dir,
bids_dir=bids_dir,
freesurfer=opts.run_reconall,
output_spaces=output_spaces,
template=opts.template,
medial_surface_nan=opts.medial_surface_nan,
cifti_output=opts.cifti_output,
template_out_grid=template_out_grid,
hires=opts.hires,
use_bbr=opts.use_bbr,
bold2t1w_dof=opts.bold2t1w_dof,
fmap_bspline=opts.fmap_bspline,
fmap_demean=opts.fmap_no_demean,
use_syn=opts.use_syn_sdc,
force_syn=opts.force_syn,
use_aroma=opts.use_aroma,
aroma_melodic_dim=opts.aroma_melodic_dimensionality,
ignore_aroma_err=opts.ignore_aroma_denoising_errors,
)
retval['return_code'] = 0
logs_path = Path(output_dir) / 'fmriprep' / 'logs'
boilerplate = retval['workflow'].visit_desc()
if boilerplate:
(logs_path / 'CITATION.md').write_text(boilerplate)
logger.log(25, 'Works derived from this fMRIPrep execution should '
'include the following boilerplate:\n\n%s', boilerplate)
# Generate HTML file resolving citations
cmd = ['pandoc', '-s', '--bibliography',
pkgrf('fmriprep', 'data/boilerplate.bib'),
'--filter', 'pandoc-citeproc',
str(logs_path / 'CITATION.md'),
'-o', str(logs_path / 'CITATION.html')]
try:
check_call(cmd, timeout=10)
except (FileNotFoundError, CalledProcessError, TimeoutExpired):
logger.warning('Could not generate CITATION.html file:\n%s',
' '.join(cmd))
# Generate LaTex file resolving citations
cmd = ['pandoc', '-s', '--bibliography',
pkgrf('fmriprep', 'data/boilerplate.bib'),
'--natbib', str(logs_path / 'CITATION.md'),
'-o', str(logs_path / 'CITATION.tex')]
try:
check_call(cmd, timeout=10)
except (FileNotFoundError, CalledProcessError, TimeoutExpired):
logger.warning('Could not generate CITATION.tex file:\n%s',
' '.join(cmd))
else:
copyfile(pkgrf('fmriprep', 'data/boilerplate.bib'),
(logs_path / 'CITATION.bib'))
return retval
def run_workflow(sub_dict, c, run, pipeline_timing_info=None, p_name=None,
plugin='MultiProc', plugin_args=None, test_config=False):
'''
Function to prepare and, optionally, run the C-PAC workflow
Parameters
----------
sub_dict : dictionary
subject dictionary with anatomical and functional image paths
c : Configuration object
CPAC pipeline configuration dictionary object
run : boolean
flag to indicate whether to run the prepared workflow
pipeline_timing_info : list (optional); default=None
list of pipeline info for reporting timing information
p_name : string (optional); default=None
name of pipeline
plugin : string (optional); defaule='MultiProc'
nipype plugin to utilize when the workflow is ran
plugin_args : dictionary (optional); default=None
plugin-specific arguments for the workflow plugin
Returns
-------
workflow : nipype workflow
the prepared nipype workflow object containing the parameters
specified in the config
'''
# Assure that changes on config will not affect other parts
c = copy.copy(c)
subject_id = sub_dict['subject_id']
if sub_dict['unique_id']:
subject_id += "_" + sub_dict['unique_id']
log_dir = os.path.join(c.pipeline_setup['log_directory']['path'],
f'pipeline_{c.pipeline_setup["pipeline_name"]}',
subject_id)
if not os.path.exists(log_dir):
os.makedirs(os.path.join(log_dir))
# TODO ASH Enforce c.run_logging to be boolean
# TODO ASH Schema validation
config.update_config({
'logging': {
'log_directory': log_dir,
'log_to_file': bool(getattr(c.pipeline_setup['log_directory'],
'run_logging', True))
},
'execution': {
'crashfile_format': 'txt'
}
})
config.enable_resource_monitor()
logging.update_logging(config)
# Start timing here
pipeline_start_time = time.time()
# at end of workflow, take timestamp again, take time elapsed and check
# tempfile add time to time data structure inside tempfile, and increment
# number of subjects
# Check pipeline config resources
sub_mem_gb, num_cores_per_sub, num_ants_cores, num_omp_cores = check_config_resources(
c)
if not plugin:
plugin = 'MultiProc'
if plugin_args:
plugin_args['memory_gb'] = sub_mem_gb
plugin_args['n_procs'] = num_cores_per_sub
else:
plugin_args = {'memory_gb': sub_mem_gb, 'n_procs': num_cores_per_sub}
# perhaps in future allow user to set threads maximum
# this is for centrality mostly
# import mkl
os.environ['OMP_NUM_THREADS'] = str(num_omp_cores)
os.environ['MKL_NUM_THREADS'] = '1' # str(num_cores_per_sub)
os.environ['ITK_GLOBAL_DEFAULT_NUMBER_OF_THREADS'] = str(num_ants_cores)
# TODO: TEMPORARY
# TODO: solve the UNet model hanging issue during MultiProc
if "UNet" in c.anatomical_preproc['brain_extraction']['using']:
c.pipeline_setup['system_config']['max_cores_per_participant'] = 1
logger.info("\n\n[!] LOCKING CPUs PER PARTICIPANT TO 1 FOR U-NET "
"MODEL.\n\nThis is a temporary measure due to a known "
"issue preventing Nipype's parallelization from running "
"U-Net properly.\n\n")
# calculate maximum potential use of cores according to current pipeline
# configuration
max_core_usage = int(
c.pipeline_setup['system_config']['max_cores_per_participant']) * \
int(c.pipeline_setup['system_config'][
'num_participants_at_once'])
try:
creds_path = sub_dict['creds_path']
if creds_path and 'none' not in creds_path.lower():
if os.path.exists(creds_path):
input_creds_path = os.path.abspath(creds_path)
else:
err_msg = 'Credentials path: "%s" for subject "%s" was not ' \
'found. Check this path and try again.' % (
creds_path, subject_id)
raise Exception(err_msg)
else:
input_creds_path = None
except KeyError:
input_creds_path = None
# TODO enforce value with schema validation
try:
encrypt_data = bool(
config.pipeline_setup['Amazon-AWS']['s3_encryption'])
except:
encrypt_data = False
information = """
C-PAC version: {cpac_version}
Setting maximum number of cores per participant to {cores}
Setting number of participants at once to {participants}
Setting OMP_NUM_THREADS to {omp_threads}
Setting MKL_NUM_THREADS to 1
Setting ANTS/ITK thread usage to {ants_threads}
Maximum potential number of cores that might be used during this run: {max_cores}
"""
execution_info = """
End of subject workflow {workflow}
CPAC run complete:
Pipeline configuration: {pipeline}
Subject workflow: {workflow}
Elapsed run time (minutes): {elapsed}
Timing information saved in {log_dir}/cpac_individual_timing_{pipeline}.csv
System time of start: {run_start}
System time of completion: {run_finish}
"""
logger.info(information.format(
cpac_version=CPAC.__version__,
cores=c.pipeline_setup['system_config']['max_cores_per_participant'],
participants=c.pipeline_setup['system_config'][
'num_participants_at_once'],
omp_threads=c.pipeline_setup['system_config']['num_OMP_threads'],
ants_threads=c.pipeline_setup['system_config']['num_ants_threads'],
max_cores=max_core_usage
))
subject_info = {}
subject_info['subject_id'] = subject_id
subject_info['start_time'] = pipeline_start_time
check_centrality_degree = c.network_centrality['run'] and \
(len(c.network_centrality['degree_centrality'][
'weight_options']) != 0 or \
len(c.network_centrality[
'eigenvector_centrality'][
'weight_options']) != 0)
check_centrality_lfcd = c.network_centrality['run'] and \
len(c.network_centrality[
'local_functional_connectivity_density'][
'weight_options']) != 0
# Check system dependencies
check_ica_aroma = c.nuisance_corrections['1-ICA-AROMA']['run']
if isinstance(check_ica_aroma, list):
check_ica_aroma = True in check_ica_aroma
check_system_deps(check_ants='ANTS' in c.registration_workflows[
'anatomical_registration']['registration']['using'],
check_ica_aroma=check_ica_aroma,
check_centrality_degree=check_centrality_degree,
check_centrality_lfcd=check_centrality_lfcd)
# absolute paths of the dirs
c.pipeline_setup['working_directory']['path'] = os.path.abspath(
c.pipeline_setup['working_directory']['path'])
if 's3://' not in c.pipeline_setup['output_directory']['path']:
c.pipeline_setup['output_directory']['path'] = os.path.abspath(
c.pipeline_setup['output_directory']['path'])
workflow = build_workflow(
subject_id, sub_dict, c, p_name, num_ants_cores
)
if test_config:
logger.info('This has been a test of the pipeline configuration '
'file, the pipeline was built successfully, but was '
'not run')
else:
working_dir = os.path.join(
c.pipeline_setup['working_directory']['path'], workflow.name)
# if c.write_debugging_outputs:
# with open(os.path.join(working_dir, 'resource_pool.pkl'), 'wb') as f:
# pickle.dump(strat_list, f)
# if c.pipeline_setup['working_directory']['regenerate_outputs'] is True:
# erasable = list(find_files(working_dir, '*sink*')) + \
# list(find_files(working_dir, '*link*')) + \
# list(find_files(working_dir, '*log*'))
# for f in erasable:
# if os.path.isfile(f):
# os.remove(f)
# else:
# shutil.rmtree(f)
if hasattr(c, 'trim') and c.trim:
logger.warn("""
Trimming is an experimental feature, and if used wrongly, it can lead to unreproducible results.
It is useful for performance optimization, but only if used correctly.
Please, make yourself aware of how it works and its assumptions:
- The pipeline configuration has not changed;
- The data configuration / BIDS directory has not changed;
- The files from the output directory has not changed;
- Your softwares versions has not changed;
- Your C-PAC version has not changed;
- You do not have access to the working directory.
""")
workflow, _ = the_trimmer(
workflow,
output_dir=c.pipeline_setup['output_directory']['path'],
s3_creds_path=input_creds_path,
)
pipeline_start_datetime = strftime("%Y-%m-%d %H:%M:%S")
try:
subject_info['resource_pool'] = []
# for strat_no, strat in enumerate(strat_list):
# strat_label = 'strat_%d' % strat_no
# subject_info[strat_label] = strat.get_name()
# subject_info['resource_pool'].append(strat.get_resource_pool())
subject_info['status'] = 'Running'
# Create callback logger
cb_log_filename = os.path.join(log_dir,
'callback.log')
try:
if not os.path.exists(os.path.dirname(cb_log_filename)):
os.makedirs(os.path.dirname(cb_log_filename))
except IOError:
pass
# Add handler to callback log file
cb_logger = cb_logging.getLogger('callback')
cb_logger.setLevel(cb_logging.DEBUG)
handler = cb_logging.FileHandler(cb_log_filename)
cb_logger.addHandler(handler)
# Log initial information from all the nodes
log_nodes_initial(workflow)
# Add status callback function that writes in callback log
if nipype.__version__ not in ('1.5.1'):
err_msg = "This version of Nipype may not be compatible with " \
"CPAC v%s, please install Nipype version 1.5.1\n" \
% (CPAC.__version__)
logger.error(err_msg)
else:
plugin_args['status_callback'] = log_nodes_cb
if plugin_args['n_procs'] == 1:
plugin = 'Linear'
try:
# Actually run the pipeline now, for the current subject
workflow.run(plugin=plugin, plugin_args=plugin_args)
except UnicodeDecodeError:
raise EnvironmentError(
"C-PAC migrated from Python 2 to Python 3 in v1.6.2 (see "
"release notes). Your working directory contains Python 2 "
"pickles, probably from an older version of C-PAC. If you "
"want to continue to use this working directory, run\n\n"
"docker run -i --rm --user $(id -u):$(id -g) "
"-v /path/to/working_dir:/working "
"fcpindi/c-pac:latest /bids_dir /outputs cli -- "
"utils repickle /working\n"
"\nor\n\n"
"singularity run "
"C-PAC_latest.sif /bids_dir /outputs cli -- "
"utils repickle /path/to/working_dir\n\n"
"before running C-PAC >=v1.6.2"
)
# PyPEER kick-off
# if c.PyPEER['run']:
# from CPAC.pypeer.peer import prep_for_pypeer
# prep_for_pypeer(c.PyPEER['eye_scan_names'], c.PyPEER['data_scan_names'],
# c.PyPEER['eye_mask_path'], c.pipeline_setup['output_directory']['path'], subject_id,
# pipeline_ids, c.PyPEER['stimulus_path'], c.PyPEER['minimal_nuisance_correction']['peer_gsr'],
# c.PyPEER['minimal_nuisance_correction']['peer_scrub'], c.PyPEER['minimal_nuisance_correction']['scrub_thresh'])
# Dump subject info pickle file to subject log dir
subject_info['status'] = 'Completed'
subject_info_file = os.path.join(
log_dir, 'subject_info_%s.pkl' % subject_id
)
with open(subject_info_file, 'wb') as info:
pickle.dump(list(subject_info), info)
# have this check in case the user runs cpac_runner from terminal and
# the timing parameter list is not supplied as usual by the GUI
if pipeline_timing_info != None:
# pipeline_timing_info list:
# [0] - unique pipeline ID
# [1] - pipeline start time stamp (first click of 'run' from GUI)
# [2] - number of subjects in subject list
unique_pipeline_id = pipeline_timing_info[0]
pipeline_start_stamp = pipeline_timing_info[1]
num_subjects = pipeline_timing_info[2]
# elapsed time data list:
# [0] - elapsed time in minutes
elapsed_time_data = []
elapsed_time_data.append(
int(((time.time() - pipeline_start_time) / 60)))
# elapsedTimeBin list:
# [0] - cumulative elapsed time (minutes) across all subjects
# [1] - number of times the elapsed time has been appended
# (effectively a measure of how many subjects have run)
# TODO
# write more doc for all this
# warning in .csv that some runs may be partial
# code to delete .tmp file
timing_temp_file_path = os.path.join(
c.pipeline_setup['log_directory']['path'],
'%s_pipeline_timing.tmp' % unique_pipeline_id)
if not os.path.isfile(timing_temp_file_path):
elapsedTimeBin = []
elapsedTimeBin.append(0)
elapsedTimeBin.append(0)
with open(timing_temp_file_path, 'wb') as handle:
pickle.dump(elapsedTimeBin, handle)
with open(timing_temp_file_path, 'rb') as handle:
elapsedTimeBin = pickle.loads(handle.read())
elapsedTimeBin[0] = elapsedTimeBin[0] + elapsed_time_data[0]
elapsedTimeBin[1] = elapsedTimeBin[1] + 1
with open(timing_temp_file_path, 'wb') as handle:
pickle.dump(elapsedTimeBin, handle)
# this happens once the last subject has finished running!
if elapsedTimeBin[1] == num_subjects:
pipelineTimeDict = {}
pipelineTimeDict['Pipeline'] = c.pipeline_setup[
'pipeline_name']
pipelineTimeDict['Cores_Per_Subject'] = \
c.pipeline_setup['system_config'][
'max_cores_per_participant']
pipelineTimeDict['Simultaneous_Subjects'] = \
c.pipeline_setup['system_config'][
'num_participants_at_once']
pipelineTimeDict['Number_of_Subjects'] = num_subjects
pipelineTimeDict['Start_Time'] = pipeline_start_stamp
pipelineTimeDict['End_Time'] = strftime(
"%Y-%m-%d_%H:%M:%S")
pipelineTimeDict['Elapsed_Time_(minutes)'] = \
elapsedTimeBin[0]
pipelineTimeDict['Status'] = 'Complete'
gpaTimeFields = [
'Pipeline', 'Cores_Per_Subject',
'Simultaneous_Subjects',
'Number_of_Subjects', 'Start_Time',
'End_Time', 'Elapsed_Time_(minutes)',
'Status'
]
timeHeader = dict(zip(gpaTimeFields, gpaTimeFields))
with open(os.path.join(
c.pipeline_setup['log_directory']['path'],
'cpac_individual_timing_%s.csv' %
c.pipeline_setup['pipeline_name']
), 'a') as timeCSV, open(os.path.join(
c.pipeline_setup['log_directory']['path'],
'cpac_individual_timing_%s.csv' %
c.pipeline_setup['pipeline_name']
), 'r') as readTimeCSV:
timeWriter = csv.DictWriter(timeCSV,
fieldnames=gpaTimeFields)
timeReader = csv.DictReader(readTimeCSV)
headerExists = False
for line in timeReader:
if 'Start_Time' in line:
headerExists = True
if headerExists == False:
timeWriter.writerow(timeHeader)
timeWriter.writerow(pipelineTimeDict)
# remove the temp timing file now that it is no longer needed
os.remove(timing_temp_file_path)
# Upload logs to s3 if s3_str in output directory
if c.pipeline_setup['output_directory'][
'path'].lower().startswith('s3://'):
try:
# Store logs in s3 output director/logs/...
s3_log_dir = os.path.join(
c.pipeline_setup['output_directory']['path'],
'logs',
os.path.basename(log_dir)
)
bucket_name = \
c.pipeline_setup['output_directory']['path'].split('/')[2]
bucket = fetch_creds.return_bucket(creds_path,
bucket_name)
# Collect local log files
local_log_files = []
for root, _, files in os.walk(log_dir):
local_log_files.extend([os.path.join(root, fil)
for fil in files])
# Form destination keys
s3_log_files = [loc.replace(log_dir, s3_log_dir)
for loc in local_log_files]
# Upload logs
aws_utils.s3_upload(bucket,
(local_log_files, s3_log_files),
encrypt=encrypt_data)
# Delete local log files
for log_f in local_log_files:
os.remove(log_f)
except Exception as exc:
err_msg = 'Unable to upload CPAC log files in: %s.\nError: %s'
logger.error(err_msg, log_dir, exc)
except Exception as e:
import traceback;
traceback.print_exc()
execution_info = """
Error of subject workflow {workflow}
CPAC run error:
Pipeline configuration: {pipeline}
Subject workflow: {workflow}
Elapsed run time (minutes): {elapsed}
Timing information saved in {log_dir}/cpac_individual_timing_{pipeline}.csv
System time of start: {run_start}
"""
finally:
if workflow:
resource_report(cb_log_filename,
num_cores_per_sub, logger)
logger.info(execution_info.format(
workflow=workflow.name,
pipeline=c.pipeline_setup['pipeline_name'],
log_dir=c.pipeline_setup['log_directory']['path'],
elapsed=(time.time() - pipeline_start_time) / 60,
run_start=pipeline_start_datetime,
run_finish=strftime("%Y-%m-%d %H:%M:%S")
))
# Remove working directory when done
if c.pipeline_setup['working_directory'][
'remove_working_dir']:
try:
if os.path.exists(working_dir):
logger.info("Removing working dir: %s",
working_dir)
shutil.rmtree(working_dir)
except (FileNotFoundError, PermissionError):
logger.warn('Could not remove working directory %s',
working_dir)
def build_workflow(opts, retval):
"""
Create the Nipype Workflow that supports the whole execution
graph, given the inputs.
All the checks and the construction of the workflow are done
inside this function that has pickleable inputs and output
dictionary (``retval``) to allow isolation using a
``multiprocessing.Process`` that allows fmriprep to enforce
a hard-limited memory-scope.
"""
from subprocess import check_call, CalledProcessError, TimeoutExpired
from pkg_resources import resource_filename as pkgrf
from shutil import copyfile
from nipype import logging, config as ncfg
from niworkflows.utils.bids import collect_participants
from ..__about__ import __version__
from ..workflows.base import init_fmriprep_wf
from ..viz.reports import generate_reports
logger = logging.getLogger('nipype.workflow')
INIT_MSG = """
Running fMRIPREP version {version}:
* BIDS dataset path: {bids_dir}.
* Participant list: {subject_list}.
* Run identifier: {uuid}.
""".format
output_spaces = opts.output_space or []
# Validity of some inputs
# ERROR check if use_aroma was specified, but the correct template was not
if opts.use_aroma and (opts.template != 'MNI152NLin2009cAsym'
or 'template' not in output_spaces):
output_spaces.append('template')
logger.warning(
'Option "--use-aroma" requires functional images to be resampled to MNI space. '
'The argument "template" has been automatically added to the list of output '
'spaces (option "--output-space").')
if opts.cifti_output and (opts.template != 'MNI152NLin2009cAsym'
or 'template' not in output_spaces):
output_spaces.append('template')
logger.warning(
'Option "--cifti-output" requires functional images to be resampled to MNI space. '
'The argument "template" has been automatically added to the list of output '
'spaces (option "--output-space").')
# Check output_space
if 'template' not in output_spaces and (opts.use_syn_sdc
or opts.force_syn):
msg = [
'SyN SDC correction requires T1 to MNI registration, but '
'"template" is not specified in "--output-space" arguments.',
'Option --use-syn will be cowardly dismissed.'
]
if opts.force_syn:
output_spaces.append('template')
msg[1] = (
' Since --force-syn has been requested, "template" has been added to'
' the "--output-space" list.')
logger.warning(' '.join(msg))
# Set up some instrumental utilities
run_uuid = '%s_%s' % (strftime('%Y%m%d-%H%M%S'), uuid.uuid4())
# First check that bids_dir looks like a BIDS folder
bids_dir = os.path.abspath(opts.bids_dir)
subject_list = collect_participants(
bids_dir, participant_label=opts.participant_label)
# Load base plugin_settings from file if --use-plugin
if opts.use_plugin is not None:
from yaml import load as loadyml
with open(opts.use_plugin) as f:
plugin_settings = loadyml(f)
plugin_settings.setdefault('plugin_args', {})
else:
# Defaults
plugin_settings = {
'plugin': 'MultiProc',
'plugin_args': {
'raise_insufficient': False,
'maxtasksperchild': 1,
}
}
# Resource management options
# Note that we're making strong assumptions about valid plugin args
# This may need to be revisited if people try to use batch plugins
nthreads = plugin_settings['plugin_args'].get('n_procs')
# Permit overriding plugin config with specific CLI options
if nthreads is None or opts.nthreads is not None:
nthreads = opts.nthreads
if nthreads is None or nthreads < 1:
nthreads = cpu_count()
plugin_settings['plugin_args']['n_procs'] = nthreads
if opts.mem_mb:
plugin_settings['plugin_args']['memory_gb'] = opts.mem_mb / 1024
omp_nthreads = opts.omp_nthreads
if omp_nthreads == 0:
omp_nthreads = min(nthreads - 1 if nthreads > 1 else cpu_count(), 8)
if 1 < nthreads < omp_nthreads:
logger.warning(
'Per-process threads (--omp-nthreads=%d) exceed total '
'threads (--nthreads/--n_cpus=%d)', omp_nthreads, nthreads)
# Set up directories
output_dir = op.abspath(opts.output_dir)
log_dir = op.join(output_dir, 'fmriprep', 'logs')
work_dir = op.abspath(opts.work_dir or 'work') # Set work/ as default
# Check and create output and working directories
os.makedirs(output_dir, exist_ok=True)
os.makedirs(log_dir, exist_ok=True)
os.makedirs(work_dir, exist_ok=True)
# Nipype config (logs and execution)
ncfg.update_config({
'logging': {
'log_directory': log_dir,
'log_to_file': True
},
'execution': {
'crashdump_dir':
log_dir,
'crashfile_format':
'txt',
'get_linked_libs':
False,
'stop_on_first_crash':
opts.stop_on_first_crash or opts.work_dir is None,
},
'monitoring': {
'enabled': opts.resource_monitor,
'sample_frequency': '0.5',
'summary_append': True,
}
})
if opts.resource_monitor:
ncfg.enable_resource_monitor()
retval['return_code'] = 0
retval['plugin_settings'] = plugin_settings
retval['bids_dir'] = bids_dir
retval['output_dir'] = output_dir
retval['work_dir'] = work_dir
retval['subject_list'] = subject_list
retval['run_uuid'] = run_uuid
retval['workflow'] = None
# Called with reports only
if opts.reports_only:
logger.log(25, 'Running --reports-only on participants %s',
', '.join(subject_list))
if opts.run_uuid is not None:
run_uuid = opts.run_uuid
retval['return_code'] = generate_reports(subject_list, output_dir,
work_dir, run_uuid)
return retval
# Build main workflow
logger.log(
25,
INIT_MSG(version=__version__,
bids_dir=bids_dir,
subject_list=subject_list,
uuid=run_uuid))
template_out_grid = opts.template_resampling_grid
if opts.output_grid_reference is not None:
logger.warning(
'Option --output-grid-reference is deprecated, please use '
'--template-resampling-grid')
template_out_grid = template_out_grid or opts.output_grid_reference
if opts.debug:
logger.warning('Option --debug is deprecated and has no effect')
retval['workflow'] = init_fmriprep_wf(
subject_list=subject_list,
task_id=opts.task_id,
echo_idx=opts.echo_idx,
run_uuid=run_uuid,
ignore=opts.ignore,
debug=opts.sloppy,
low_mem=opts.low_mem,
anat_only=opts.anat_only,
longitudinal=opts.longitudinal,
t2s_coreg=opts.t2s_coreg,
omp_nthreads=omp_nthreads,
skull_strip_template=opts.skull_strip_template,
skull_strip_fixed_seed=opts.skull_strip_fixed_seed,
work_dir=work_dir,
output_dir=output_dir,
bids_dir=bids_dir,
freesurfer=opts.run_reconall,
output_spaces=output_spaces,
template=opts.template,
medial_surface_nan=opts.medial_surface_nan,
cifti_output=opts.cifti_output,
template_out_grid=template_out_grid,
hires=opts.hires,
use_bbr=opts.use_bbr,
bold2t1w_dof=opts.bold2t1w_dof,
fmap_bspline=opts.fmap_bspline,
fmap_demean=opts.fmap_no_demean,
use_syn=opts.use_syn_sdc,
force_syn=opts.force_syn,
use_aroma=opts.use_aroma,
aroma_melodic_dim=opts.aroma_melodic_dimensionality,
ignore_aroma_err=opts.ignore_aroma_denoising_errors,
)
retval['return_code'] = 0
logs_path = Path(output_dir) / 'fmriprep' / 'logs'
boilerplate = retval['workflow'].visit_desc()
if boilerplate:
(logs_path / 'CITATION.md').write_text(boilerplate)
logger.log(
25, 'Works derived from this fMRIPrep execution should '
'include the following boilerplate:\n\n%s', boilerplate)
# Generate HTML file resolving citations
cmd = [
'pandoc', '-s', '--bibliography',
pkgrf('fmriprep',
'data/boilerplate.bib'), '--filter', 'pandoc-citeproc',
'--metadata', 'pagetitle="fMRIPrep citation boilerplate"',
str(logs_path / 'CITATION.md'), '-o',
str(logs_path / 'CITATION.html')
]
try:
check_call(cmd, timeout=10)
except (FileNotFoundError, CalledProcessError, TimeoutExpired):
logger.warning('Could not generate CITATION.html file:\n%s',
' '.join(cmd))
# Generate LaTex file resolving citations
cmd = [
'pandoc', '-s', '--bibliography',
pkgrf('fmriprep', 'data/boilerplate.bib'), '--natbib',
str(logs_path / 'CITATION.md'), '-o',
str(logs_path / 'CITATION.tex')
]
try:
check_call(cmd, timeout=10)
except (FileNotFoundError, CalledProcessError, TimeoutExpired):
logger.warning('Could not generate CITATION.tex file:\n%s',
' '.join(cmd))
else:
copyfile(pkgrf('fmriprep', 'data/boilerplate.bib'),
(logs_path / 'CITATION.bib'))
return retval
def compare(args: argparse.Namespace) -> None:
workflow_args = dict()
# bids dir
if str(args.bids_dir).startswith("./"):
input_dir = join(os.getcwd(), args.bids_dir[2:])
else:
input_dir = args.bids_dir
# debug
if args.debug:
logs_dir = join(dirname(__file__), "logs")
config.set_log_dir(logs_dir)
config.enable_resource_monitor()
config.enable_debug_mode()
# profiler
if args.profiler is not None:
profiler_path = abspath(args.profiler)
workflow_args['status_callback'] = profiler_callback
if exists(profiler_path):
if not isfile(profiler_path):
raise OSError("Logs path is a directory.")
else:
os.makedirs(dirname(profiler_path), exist_ok=True)
logger = logging.getLogger('callback')
logger.setLevel(logging.DEBUG)
handler = logging.FileHandler(profiler_path)
logger.addHandler(handler)
config.enable_resource_monitor()
# derivatives
derivatives = args.derivatives if type(
args.derivatives) in (list, bool) else [args.derivatives]
derivatives = list(
map(lambda x: join(input_dir, 'derivatives', x), derivatives))
# pipelines
pipelines = parse_pipelines(args.pipelines)
temps.base_dir = args.workdir
# creating workflow
workflow = init_fmridenoise_wf(input_dir,
derivatives=derivatives,
subject=list(map(str, args.subjects)),
session=list(map(str, args.sessions)),
task=list(map(str, args.tasks)),
runs=list(map(int, args.runs)),
pipelines_paths=pipelines,
high_pass=args.high_pass,
low_pass=args.low_pass,
base_dir=args.workdir)
# creating graph from workflow
if args.graph is not None:
try: # TODO: Look for pydot/dot and add to requirements
if not os.path.isabs(args.graph):
workflow.write_graph(join(os.getcwd(), args.graph),
graph2use='flat')
else:
workflow.write_graph(args.graph, graph2use='flat')
except OSError as err:
print('OSError: ' + err.args[0])
print(" Graph file was not generated.")
# dry
if not args.dry:
# linear/multiproc
if args.MultiProc:
workflow_args['maxtasksperchild'] = 1
workflow.run(plugin="MultiProc", plugin_args=workflow_args)
else:
workflow.run()
# write dataset_description.json after successful workflow execution
with open(
join(input_dir, "derivatives", "fmridenoise",
"dataset_description.json"), 'w') as f:
f.write(create_dataset_description_json_content())
return 0
def build_workflow(opts, retval):
"""
Create the Nipype Workflow for a graph given the inputs.
All the checks and the construction of the workflow are done
inside this function that has pickleable inputs and output
dictionary (``retval``) to allow isolation using a
``multiprocessing.Process`` that allows funcworks to enforce
a hard-limited memory-scope.
"""
from bids import BIDSLayout
from nipype import logging as nlogging, config as ncfg
from ..workflows.base import init_funcworks_wf
from .. import __version__
build_log = nlogging.getLogger("nipype.workflow")
output_dir = opts.output_dir.resolve()
bids_dir = opts.bids_dir.resolve()
work_dir = mkdtemp() if opts.work_dir is None else opts.work_dir.resolve()
retval["return_code"] = 1
retval["workflow"] = None
retval["bids_dir"] = bids_dir
retval["output_dir"] = output_dir
retval["work_dir"] = work_dir
if not opts.database_path:
database_path = str(opts.work_dir.resolve() / "dbcache")
layout = BIDSLayout(
bids_dir,
derivatives=opts.derivatives,
validate=True,
database_file=database_path,
reset_database=True,
)
else:
database_path = opts.database_path
layout = BIDSLayout.load(database_path)
if output_dir == bids_dir:
build_log.error(
"The selected output folder is the same as the input BIDS folder. "
"Please modify the output path (suggestion: %s).",
(bids_dir / "derivatives" /
("funcworks-%s" % __version__.split("+")[0])),
)
retval["return_code"] = 1
return retval
if bids_dir in opts.work_dir.parents:
build_log.error("The selected working directory is a subdirectory "
"of the input BIDS folder. "
"Please modify the output path.")
retval["return_code"] = 1
return retval
# Set up some instrumental utilities
runtime_uuid = "%s_%s" % (strftime("%Y%m%d-%H%M%S"), uuid.uuid4())
retval["runtime_uuid"] = runtime_uuid
if opts.participant_label:
retval["participant_label"] = opts.participant_label
else:
retval["participant_label"] = layout.get_subjects()
# Load base plugin_settings from file if --use-plugin
plugin_settings = {
"plugin": "MultiProc",
"plugin_args": {
"raise_insufficient": False,
"maxtasksperchild": 1
},
}
if opts.use_plugin is not None:
with open(opts.use_plugin) as f:
plugin_settings = json.load(f)
# Resource management options
# Note that we're making strong assumptions about valid plugin args
# This may need to be revisited if people try to use batch plugins
# nthreads = plugin_settings['plugin_args'].get('n_procs')
# Permit overriding plugin config with specific CLI options
# if nthreads is None or opts.nthreads is not None:
# nthreads = opts.nthreads
# if nthreads is None or nthreads < 1:
# nthreads = cpu_count()
# plugin_settings['plugin_args']['n_procs'] = nthreads
# if opts.mem_mb:
# plugin_settings['plugin_args']['memory_gb'] = opts.mem_mb / 1024
# omp_nthreads = opts.omp_nthreads
# if omp_nthreads == 0:
# omp_nthreads = min(nthreads - 1 if nthreads > 1 else cpu_count(), 8)
# if 1 < nthreads < omp_nthreads:
# build_log.warning(
# 'Per-process threads (--omp-nthreads=%d) exceed total '
# 'threads (--nthreads/--n_cpus=%d)', omp_nthreads, nthreads)
retval["plugin_settings"] = plugin_settings
# Set up directories
# Check and create output and working directories
output_dir.mkdir(exist_ok=True, parents=True)
work_dir.mkdir(exist_ok=True, parents=True)
# Nipype config (logs and execution)
ncfg.update_config({
"logging": {
"log_to_file": True
},
"execution": {
"crashfile_format": "txt",
"get_linked_libs": False,
# 'stop_on_first_crash': opts.stop_on_first_crash,
},
"monitoring": {
"enabled": opts.resource_monitor,
"sample_frequency": "0.5",
"summary_append": True,
},
})
if opts.resource_monitor:
ncfg.enable_resource_monitor()
# Called with reports only
# if opts.reports_only:
# build_log.log(25, 'Running --reports-only on participants %s',
# ', '.join(opts.participant_label))
# if opts.runtime_uuid is not None:
# runtime_uuid = opts.runtime_uuid
# retval['runtime_uuid'] = runtime_uuid
# retval['return_code'] = generate_reports(
# opts.participant_label, output_dir, work_dir, runtime_uuid,
# packagename='funcworks')
# return retval
# Build main workflow
build_log.log(
25,
(f"""
Running FUNCWORKS version {__version__}:
* BIDS dataset path: {bids_dir}.
* Participant list: {retval['participant_label']}.
* Run identifier: {runtime_uuid}.
"""),
)
if not opts.model_file:
model_file = Path(bids_dir) / "models" / "model-default_smdl.json"
if not model_file.exists():
raise ValueError("Default Model File not Found")
else:
model_file = opts.model_file
retval["workflow"] = init_funcworks_wf(
model_file=model_file,
bids_dir=opts.bids_dir,
output_dir=opts.output_dir,
work_dir=opts.work_dir,
database_path=str(database_path),
participants=retval["participant_label"],
analysis_level=opts.analysis_level,
smoothing=opts.smoothing,
runtime_uuid=runtime_uuid,
use_rapidart=opts.use_rapidart,
detrend_poly=opts.detrend_poly,
align_volumes=opts.align_volumes,
smooth_autocorrelations=opts.smooth_autocorrelations,
despike=opts.despike,
)
retval["return_code"] = 0
"""
logs_path = Path(output_dir) / 'funcworks' / 'logs'
boilerplate = retval['workflow'].visit_desc()
if boilerplate:
citation_files = {
ext: logs_path / ('CITATION.%s' % ext)
for ext in ('bib', 'tex', 'md', 'html')
}
# To please git-annex users and also to guarantee consistency
# among different renderings of the same file, first remove any
# existing one
for citation_file in citation_files.values():
try:
citation_file.unlink()
except FileNotFoundError:
pass
citation_files['md'].write_text(boilerplate)
build_log.log(25, 'Works derived from this FUNCWorks execution should '
'include the following boilerplate:\n\n%s', boilerplate)
"""
return retval
def build_qsiprep_workflow(opts, retval):
"""
Create the Nipype Workflow that supports the whole execution
graph, given the inputs.
All the checks and the construction of the workflow are done
inside this function that has pickleable inputs and output
dictionary (``retval``) to allow isolation using a
``multiprocessing.Process`` that allows qsiprep to enforce
a hard-limited memory-scope.
"""
from subprocess import check_call, CalledProcessError, TimeoutExpired
from pkg_resources import resource_filename as pkgrf
from bids import BIDSLayout
from nipype import logging, config as ncfg
from ..__about__ import __version__
from ..workflows.base import init_qsiprep_wf
from ..utils.bids import collect_participants
from ..viz.reports import generate_reports
logger = logging.getLogger('nipype.workflow')
INIT_MSG = """
Running qsiprep version {version}:
* BIDS dataset path: {bids_dir}.
* Participant list: {subject_list}.
* Run identifier: {uuid}.
""".format
bids_dir = opts.bids_dir.resolve()
output_dir = opts.output_dir.resolve()
work_dir = opts.work_dir.resolve()
retval['return_code'] = 1
retval['workflow'] = None
retval['bids_dir'] = str(bids_dir)
retval['work_dir'] = str(work_dir)
retval['output_dir'] = str(output_dir)
if output_dir == bids_dir:
logger.error(
'The selected output folder is the same as the input BIDS folder. '
'Please modify the output path (suggestion: %s).',
bids_dir / 'derivatives' / ('qsiprep-%s' % __version__.split('+')[0]))
retval['return_code'] = 1
return retval
# Set up some instrumental utilities
run_uuid = '%s_%s' % (strftime('%Y%m%d-%H%M%S'), uuid.uuid4())
retval['run_uuid'] = run_uuid
# First check that bids_dir looks like a BIDS folder
layout = BIDSLayout(str(bids_dir), validate=False)
subject_list = collect_participants(
layout, participant_label=opts.participant_label)
retval['subject_list'] = subject_list
output_spaces = opts.output_space or []
force_spatial_normalization = opts.force_spatial_normalization or \
'template' in output_spaces
if 'template' in output_spaces:
logger.warning("Using 'template' as an output space is no longer supported.")
output_spaces = ["T1w"]
# Check output_space
if not force_spatial_normalization and (opts.use_syn_sdc or opts.force_syn):
msg = [
'SyN SDC correction requires T1 to MNI registration.',
'Adding T1w-based normalization'
]
force_spatial_normalization = True
logger.warning(' '.join(msg))
# Load base plugin_settings from file if --use-plugin
if opts.use_plugin is not None:
from yaml import load as loadyml
with open(opts.use_plugin) as f:
plugin_settings = loadyml(f)
plugin_settings.setdefault('plugin_args', {})
else:
# Defaults
plugin_settings = {
'plugin': 'MultiProc',
'plugin_args': {
'raise_insufficient': False,
'maxtasksperchild': 1,
}
}
# Resource management options
# Note that we're making strong assumptions about valid plugin args
# This may need to be revisited if people try to use batch plugins
nthreads = plugin_settings['plugin_args'].get('n_procs')
# Permit overriding plugin config with specific CLI options
if nthreads is None or opts.nthreads is not None:
nthreads = opts.nthreads
if nthreads is None or nthreads < 1:
nthreads = cpu_count()
plugin_settings['plugin_args']['n_procs'] = nthreads
if opts.mem_mb:
plugin_settings['plugin_args']['memory_gb'] = opts.mem_mb / 1024
omp_nthreads = opts.omp_nthreads
if omp_nthreads == 0:
omp_nthreads = min(nthreads - 1 if nthreads > 1 else cpu_count(), 8)
if 1 < nthreads < omp_nthreads:
logger.warning(
'Per-process threads (--omp-nthreads=%d) exceed total '
'threads (--nthreads/--n_cpus=%d)', omp_nthreads, nthreads)
retval['plugin_settings'] = plugin_settings
logger.info('Running with omp_nthreads=%d, nthreads=%d', omp_nthreads, nthreads)
# Set up directories
log_dir = output_dir / 'qsiprep' / 'logs'
# Check and create output and working directories
output_dir.mkdir(exist_ok=True, parents=True)
log_dir.mkdir(exist_ok=True, parents=True)
work_dir.mkdir(exist_ok=True, parents=True)
# Nipype config (logs and execution)
ncfg.update_config({
'logging': {
'log_directory': str(log_dir),
'log_to_file': True
},
'execution': {
'crashdump_dir': str(log_dir),
'crashfile_format': 'txt',
'get_linked_libs': False,
'stop_on_first_crash':
opts.stop_on_first_crash or opts.work_dir is None,
},
'monitoring': {
'enabled': opts.resource_monitor,
'sample_frequency': '0.5',
'summary_append': True,
}
})
if opts.resource_monitor:
ncfg.enable_resource_monitor()
# Called with reports only
if opts.reports_only:
logger.log(25, 'Running --reports-only on participants %s',
', '.join(subject_list))
if opts.run_uuid is not None:
run_uuid = opts.run_uuid
retval['run_uuid'] = run_uuid
retval['return_code'] = generate_reports(subject_list, output_dir,
work_dir, run_uuid)
return retval
# Build main workflow
logger.log(
25,
INIT_MSG(
version=__version__,
bids_dir=bids_dir,
subject_list=subject_list,
uuid=run_uuid))
retval['workflow'] = init_qsiprep_wf(
subject_list=subject_list,
run_uuid=run_uuid,
work_dir=work_dir,
output_dir=str(output_dir),
ignore=opts.ignore,
hires=False,
freesurfer=opts.do_reconall,
debug=opts.sloppy,
low_mem=opts.low_mem,
anat_only=opts.anat_only,
longitudinal=opts.longitudinal,
b0_threshold=opts.b0_threshold,
combine_all_dwis=opts.combine_all_dwis,
distortion_group_merge=opts.distortion_group_merge,
dwi_denoise_window=opts.dwi_denoise_window,
unringing_method=opts.unringing_method,
dwi_no_biascorr=opts.dwi_no_biascorr,
no_b0_harmonization=opts.no_b0_harmonization,
denoise_before_combining=opts.denoise_before_combining,
write_local_bvecs=opts.write_local_bvecs,
omp_nthreads=omp_nthreads,
skull_strip_template=opts.skull_strip_template,
skull_strip_fixed_seed=opts.skull_strip_fixed_seed,
force_spatial_normalization=force_spatial_normalization,
output_spaces=output_spaces,
output_resolution=opts.output_resolution,
template=opts.template,
bids_dir=bids_dir,
motion_corr_to=opts.b0_motion_corr_to,
hmc_transform=opts.hmc_transform,
hmc_model=opts.hmc_model,
eddy_config=opts.eddy_config,
shoreline_iters=opts.shoreline_iters,
impute_slice_threshold=opts.impute_slice_threshold,
b0_to_t1w_transform=opts.b0_to_t1w_transform,
intramodal_template_iters=opts.intramodal_template_iters,
intramodal_template_transform=opts.intramodal_template_transform,
prefer_dedicated_fmaps=opts.prefer_dedicated_fmaps,
fmap_bspline=opts.fmap_bspline,
fmap_demean=opts.fmap_no_demean,
use_syn=opts.use_syn_sdc,
force_syn=opts.force_syn
)
retval['return_code'] = 0
logs_path = Path(output_dir) / 'qsiprep' / 'logs'
boilerplate = retval['workflow'].visit_desc()
(logs_path / 'CITATION.md').write_text(boilerplate)
logger.log(
25, 'Works derived from this qsiprep execution should '
'include the following boilerplate:\n\n%s', boilerplate)
# Generate HTML file resolving citations
cmd = [
'pandoc', '-s', '--bibliography',
pkgrf('qsiprep', 'data/boilerplate.bib'), '--filter',
'pandoc-citeproc',
str(logs_path / 'CITATION.md'), '-o',
str(logs_path / 'CITATION.html')
]
try:
check_call(cmd, timeout=10)
except (FileNotFoundError, CalledProcessError, TimeoutExpired):
logger.warning('Could not generate CITATION.html file:\n%s',
' '.join(cmd))
# Generate LaTex file resolving citations
cmd = [
'pandoc', '-s', '--bibliography',
pkgrf('qsiprep', 'data/boilerplate.bib'), '--natbib',
str(logs_path / 'CITATION.md'), '-o',
str(logs_path / 'CITATION.tex')
]
try:
check_call(cmd, timeout=10)
except (FileNotFoundError, CalledProcessError, TimeoutExpired):
logger.warning('Could not generate CITATION.tex file:\n%s',
' '.join(cmd))
return retval
def build_workflow(opts, retval):
"""
Create the Nipype Workflow that supports the whole execution
graph, given the inputs.
All the checks and the construction of the workflow are done
inside this function that has pickleable inputs and output
dictionary (``retval``) to allow isolation using a
``multiprocessing.Process`` that allows fmriprep to enforce
a hard-limited memory-scope.
"""
from bids import BIDSLayout
from nipype import logging as nlogging, config as ncfg
from niworkflows.utils.bids import collect_participants
from niworkflows.reports import generate_reports
from ..__about__ import __version__
from ..workflows.base import init_fmriprep_wf
build_log = nlogging.getLogger('nipype.workflow')
INIT_MSG = """
Running fMRIPREP version {version}:
* BIDS dataset path: {bids_dir}.
* Participant list: {subject_list}.
* Run identifier: {uuid}.
""".format
bids_dir = opts.bids_dir.resolve()
output_dir = opts.output_dir.resolve()
work_dir = opts.work_dir.resolve()
retval['return_code'] = 1
retval['workflow'] = None
retval['bids_dir'] = str(bids_dir)
retval['output_dir'] = str(output_dir)
retval['work_dir'] = str(work_dir)
if output_dir == bids_dir:
build_log.error(
'The selected output folder is the same as the input BIDS folder. '
'Please modify the output path (suggestion: %s).', bids_dir /
'derivatives' / ('fmriprep-%s' % __version__.split('+')[0]))
retval['return_code'] = 1
return retval
output_spaces = parse_spaces(opts)
# Set up some instrumental utilities
run_uuid = '%s_%s' % (strftime('%Y%m%d-%H%M%S'), uuid.uuid4())
retval['run_uuid'] = run_uuid
# First check that bids_dir looks like a BIDS folder
layout = BIDSLayout(str(bids_dir),
validate=False,
ignore=("code", "stimuli", "sourcedata", "models",
"derivatives", re.compile(r'^\.')))
subject_list = collect_participants(
layout, participant_label=opts.participant_label)
retval['subject_list'] = subject_list
# Load base plugin_settings from file if --use-plugin
if opts.use_plugin is not None:
from yaml import load as loadyml
with open(opts.use_plugin) as f:
plugin_settings = loadyml(f)
plugin_settings.setdefault('plugin_args', {})
else:
# Defaults
plugin_settings = {
'plugin': 'MultiProc',
'plugin_args': {
'raise_insufficient': False,
'maxtasksperchild': 1,
}
}
# Resource management options
# Note that we're making strong assumptions about valid plugin args
# This may need to be revisited if people try to use batch plugins
nthreads = plugin_settings['plugin_args'].get('n_procs')
# Permit overriding plugin config with specific CLI options
if nthreads is None or opts.nthreads is not None:
nthreads = opts.nthreads
if nthreads is None or nthreads < 1:
nthreads = cpu_count()
plugin_settings['plugin_args']['n_procs'] = nthreads
if opts.mem_mb:
plugin_settings['plugin_args']['memory_gb'] = opts.mem_mb / 1024
omp_nthreads = opts.omp_nthreads
if omp_nthreads == 0:
omp_nthreads = min(nthreads - 1 if nthreads > 1 else cpu_count(), 8)
if 1 < nthreads < omp_nthreads:
build_log.warning(
'Per-process threads (--omp-nthreads=%d) exceed total '
'threads (--nthreads/--n_cpus=%d)', omp_nthreads, nthreads)
retval['plugin_settings'] = plugin_settings
# Set up directories
log_dir = output_dir / 'fmriprep' / 'logs'
# Check and create output and working directories
output_dir.mkdir(exist_ok=True, parents=True)
log_dir.mkdir(exist_ok=True, parents=True)
work_dir.mkdir(exist_ok=True, parents=True)
# Nipype config (logs and execution)
ncfg.update_config({
'logging': {
'log_directory': str(log_dir),
'log_to_file': True
},
'execution': {
'crashdump_dir': str(log_dir),
'crashfile_format': 'txt',
'get_linked_libs': False,
'stop_on_first_crash': opts.stop_on_first_crash,
},
'monitoring': {
'enabled': opts.resource_monitor,
'sample_frequency': '0.5',
'summary_append': True,
}
})
if opts.resource_monitor:
ncfg.enable_resource_monitor()
# Called with reports only
if opts.reports_only:
build_log.log(25, 'Running --reports-only on participants %s',
', '.join(subject_list))
if opts.run_uuid is not None:
run_uuid = opts.run_uuid
retval['run_uuid'] = run_uuid
retval['return_code'] = generate_reports(subject_list,
output_dir,
work_dir,
run_uuid,
packagename='fmriprep')
return retval
# Build main workflow
build_log.log(
25,
INIT_MSG(version=__version__,
bids_dir=bids_dir,
subject_list=subject_list,
uuid=run_uuid))
retval['workflow'] = init_fmriprep_wf(
anat_only=opts.anat_only,
aroma_melodic_dim=opts.aroma_melodic_dimensionality,
bold2t1w_dof=opts.bold2t1w_dof,
cifti_output=opts.cifti_output,
debug=opts.sloppy,
dummy_scans=opts.dummy_scans,
echo_idx=opts.echo_idx,
err_on_aroma_warn=opts.error_on_aroma_warnings,
fmap_bspline=opts.fmap_bspline,
fmap_demean=opts.fmap_no_demean,
force_syn=opts.force_syn,
freesurfer=opts.run_reconall,
hires=opts.hires,
ignore=opts.ignore,
layout=layout,
longitudinal=opts.longitudinal,
low_mem=opts.low_mem,
medial_surface_nan=opts.medial_surface_nan,
omp_nthreads=omp_nthreads,
output_dir=str(output_dir),
output_spaces=output_spaces,
run_uuid=run_uuid,
regressors_all_comps=opts.return_all_components,
regressors_fd_th=opts.fd_spike_threshold,
regressors_dvars_th=opts.dvars_spike_threshold,
skull_strip_fixed_seed=opts.skull_strip_fixed_seed,
skull_strip_template=opts.skull_strip_template,
subject_list=subject_list,
t2s_coreg=opts.t2s_coreg,
task_id=opts.task_id,
use_aroma=opts.use_aroma,
use_bbr=opts.use_bbr,
use_syn=opts.use_syn_sdc,
work_dir=str(work_dir),
)
retval['return_code'] = 0
logs_path = Path(output_dir) / 'fmriprep' / 'logs'
boilerplate = retval['workflow'].visit_desc()
if boilerplate:
citation_files = {
ext: logs_path / ('CITATION.%s' % ext)
for ext in ('bib', 'tex', 'md', 'html')
}
# To please git-annex users and also to guarantee consistency
# among different renderings of the same file, first remove any
# existing one
for citation_file in citation_files.values():
try:
citation_file.unlink()
except FileNotFoundError:
pass
citation_files['md'].write_text(boilerplate)
build_log.log(
25, 'Works derived from this fMRIPrep execution should '
'include the following boilerplate:\n\n%s', boilerplate)
return retval
def build_workflow(opts, retval):
from nipype import logging as nlogging, config as ncfg
from niworkflows.utils.bids import collect_participants
from niworkflows.reports import generate_reports
from ..__about__ import __version__
from time import strftime
import uuid
from ..workflows.base import init_base_wf
build_log = nlogging.getLogger('nipype.workflow')
INIT_MSG = """
# Running atlasTransform version {version}:
# * BIDS dataset path: {bids_dir}.
# * Participant list: {subject_list}.
# * Run identifier: {uuid}.
# """.format
pass
bids_dir = opts.bids_dir.resolve()
output_dir = opts.output_dir.resolve()
work_dir = opts.work_dir.resolve()
retval['return_code'] = 1
retval['workflow'] = None
retval['bids_dir'] = str(bids_dir)
retval['output_dir'] = str(output_dir)
retval['work_dir'] = str(work_dir)
if output_dir == bids_dir:
build_log.error(
'The selected output folder is the same as the input BIDS folder. '
'Please modify the output path (suggestion: %s).', bids_dir /
'derivatives' / ('atlasTransform-%s' % __version__.split('+')[0]))
retval['return_code'] = 1
return retval
# Set up some instrumental utilities
run_uuid = '%s_%s' % (strftime('%Y%m%d-%H%M%S'), uuid.uuid4())
retval['run_uuid'] = run_uuid
# First check that bids_dir looks like a BIDS folder
layout = BIDSLayout(str(bids_dir),
validate=False,
ignore=("code", "stimuli", "sourcedata", "models",
"derivatives", re.compile(r'^\.')))
subject_list = collect_participants(
layout, participant_label=opts.participant_label)
retval['subject_list'] = subject_list
# Load base plugin_settings from file if --use-plugin
if opts.use_plugin is not None:
from yaml import load as loadyml
with open(opts.use_plugin) as f:
plugin_settings = loadyml(f)
plugin_settings.setdefault('plugin_args', {})
else:
# Defaults
plugin_settings = {
'plugin': 'MultiProc',
'plugin_args': {
'raise_insufficient': False,
'maxtasksperchild': 1,
}
}
# Resource management options
# Note that we're making strong assumptions about valid plugin args
# This may need to be revisited if people try to use batch plugins
nthreads = plugin_settings['plugin_args'].get('n_procs')
# Permit overriding plugin config with specific CLI options
if nthreads is None or opts.nthreads is not None:
nthreads = opts.nthreads
if nthreads is None or nthreads < 1:
nthreads = cpu_count()
plugin_settings['plugin_args']['n_procs'] = nthreads
if opts.mem_mb:
plugin_settings['plugin_args']['memory_gb'] = opts.mem_mb / 1024
omp_nthreads = opts.omp_nthreads
if omp_nthreads == 0:
omp_nthreads = min(nthreads - 1 if nthreads > 1 else cpu_count(), 8)
if 1 < nthreads < omp_nthreads:
build_log.warning(
'Per-process threads (--omp-nthreads=%d) exceed total '
'threads (--nthreads/--n_cpus=%d)', omp_nthreads, nthreads)
retval['plugin_settings'] = plugin_settings
# Set up directories
log_dir = output_dir / 'atlasTransform' / 'logs'
# Check and create output and working directories
output_dir.mkdir(exist_ok=True, parents=True)
log_dir.mkdir(exist_ok=True, parents=True)
work_dir.mkdir(exist_ok=True, parents=True)
# Nipype config (logs and execution)
ncfg.update_config({
'logging': {
'log_directory': str(log_dir),
'log_to_file': True
},
'execution': {
'crashdump_dir': str(log_dir),
'crashfile_format': 'txt',
'get_linked_libs': False,
'stop_on_first_crash': opts.stop_on_first_crash,
},
'monitoring': {
'enabled': opts.resource_monitor,
'sample_frequency': '0.5',
'summary_append': True,
}
})
if opts.resource_monitor:
ncfg.enable_resource_monitor()
# Called with reports only
if opts.reports_only:
build_log.log(25, 'Running --reports-only on participants %s',
', '.join(subject_list))
if opts.run_uuid is not None:
run_uuid = opts.run_uuid
retval['run_uuid'] = run_uuid
retval['return_code'] = generate_reports(subject_list,
output_dir,
work_dir,
run_uuid,
packagename='atlasTransform')
return retval
# Build main workflow
build_log.log(
25,
INIT_MSG(version=__version__,
bids_dir=bids_dir,
subject_list=subject_list,
uuid=run_uuid))
retval['workflow'] = init_base_wf(
opts=opts,
layout=layout,
run_uuid=run_uuid,
subject_list=subject_list,
work_dir=str(work_dir),
output_dir=str(output_dir),
)
retval['return_code'] = 0
logs_path = Path(output_dir) / 'atlasTransform' / 'logs'
boilerplate = retval['workflow'].visit_desc()
if boilerplate:
citation_files = {
ext: logs_path / ('CITATION.%s' % ext)
for ext in ('bib', 'tex', 'md', 'html')
}
# To please git-annex users and also to guarantee consistency
# among different renderings of the same file, first remove any
# existing one
for citation_file in citation_files.values():
try:
citation_file.unlink()
except FileNotFoundError:
pass
citation_files['md'].write_text(boilerplate)
build_log.log(
25, 'Works derived from this atlasTransform execution should '
'include the following boilerplate:\n\n%s', boilerplate)
return retval