def __init__(self, sim_manager, plugin_config):
super(WExploreDriver, self).__init__()
if not sim_manager.work_manager.is_master:
return
self.sim_manager = sim_manager
self.data_manager = sim_manager.data_manager
self.system = sim_manager.system
self.we_driver = sim_manager.we_driver
self.priority = plugin_config.get('priority', 0)
self.init_from_data = check_bool(
plugin_config.get('init_from_data', True))
self.max_replicas = self.system.max_replicas
# Initialize bin mapper from data in h5 file if available
bin_mapper = self.init_bin_mapper()
if bin_mapper:
self.system.bin_mapper = bin_mapper
# Register callback
sim_manager.register_callback(sim_manager.pre_we, self.pre_we,
self.priority)
def __init__(self, sim_manager, plugin_config):
super(WExploreDriver, self).__init__()
if not sim_manager.work_manager.is_master:
return
print(sim_manager)
self.sim_manager = sim_manager
self.data_manager = sim_manager.data_manager
self.system = sim_manager.system
self.we_driver = sim_manager.we_driver
self.priority = plugin_config.get('priority', 0)
self.init_from_data = check_bool(plugin_config.get('init_from_data', True))
self.max_replicas = self.system.max_replicas
# Initialize bin mapper from data in h5 file if available
bin_mapper = self.init_bin_mapper()
print(bin_mapper)
if bin_mapper:
self.system.bin_mapper = bin_mapper
self.we_driver.bin_mapper = bin_mapper
# Register callback
sim_manager.register_callback(sim_manager.pre_we, self.pre_we, self.priority)
self.we_driver.register_callback(self.we_driver.post_recycle, self.target_counts, self.priority)
sim_manager.register_callback(sim_manager.pre_prepare_iteration, self.target_counts, self.priority)
def __init__(self, sim_manager, plugin_config):
if not sim_manager.work_manager.is_master:
return
self.sim_manager = sim_manager
self.data_manager = sim_manager.data_manager
self.system = sim_manager.system
self.work_manager = sim_manager.work_manager
self.do_reweight = check_bool(
plugin_config.get('do_reweighting', False))
self.windowsize = 0.5
self.windowtype = 'fraction'
windowsize = plugin_config.get('window_size')
if windowsize is not None:
if isinstance(windowsize, float):
self.windowsize = windowsize
self.windowtype = 'fraction'
if self.windowsize <= 0 or self.windowsize > 1:
raise ValueError(
'WESS parameter error -- fractional window size must be in (0,1]'
)
elif isinstance(windowsize, int):
self.windowsize = int(windowsize)
self.windowtype = 'fixed'
else:
raise ValueError(
'WESS parameter error -- invalid window size {!r}'.format(
windowsize))
log.info('using window size of {!r} ({})'.format(
self.windowsize, self.windowtype))
self.max_windowsize = plugin_config.get('max_window_size')
if self.max_windowsize is not None:
log.info('Using max windowsize of {:d}'.format(
self.max_windowsize))
self.reweight_period = plugin_config.get('reweight_period', 0)
self.priority = plugin_config.get('priority', 0)
self.rate_calc_queue_size = plugin_config.get('rate_calc_queue_size',
1)
self.rate_calc_n_blocks = plugin_config.get('rate_calc_n_blocks', 1)
if self.do_reweight:
sim_manager.register_callback(sim_manager.prepare_new_iteration,
self.prepare_new_iteration,
self.priority)
self.write_matrices = plugin_config.get('write_matrices', False)
def __init__(self, sim_manager, plugin_config):
if not sim_manager.work_manager.is_master:
return
self.sim_manager = sim_manager
self.data_manager = sim_manager.data_manager
self.system = sim_manager.system
# Parameters from config file
# this enables the adaptive voronoi, allows turning adaptive scheme off
self.doAdaptiveVoronoi = check_bool(
plugin_config.get('av_enabled', False))
# sets maximim number of centers/voronoi bins
self.max_centers = plugin_config.get('max_centers', 10)
# sets number of walkers per bin/voronoi center
self.walk_count = plugin_config.get('walk_count', 5)
# center placement frequency in number of iterations
self.center_freq = plugin_config.get('center_freq', 1)
# priority of the plugin (allows for order of execution)
self.priority = plugin_config.get('priority', 0)
# pulls the distance function that will be used by the plugin
self.dfunc = self.get_dfunc_method(plugin_config)
# pulls a user defined function to build the next bin mapper
self.mapper_func = self.get_mapper_func(plugin_config)
# Get initial set of Voronoi centers
self.centers = self.get_initial_centers()
self.ncenters = len(self.centers)
# Update the BinMapper
self.update_bin_mapper()
westpa.rc.pstatus('-adaptive voronoi mapping --------------\n')
westpa.rc.pstatus('enabled: {}\n'.format(self.doAdaptiveVoronoi))
westpa.rc.pstatus('max centers: {}\n'.format(self.max_centers))
westpa.rc.pstatus('center adding freq: {}\n'.format(self.center_freq))
westpa.rc.pstatus('centers: {}\n'.format(self.centers))
westpa.rc.pstatus('----------------------------------------\n')
westpa.rc.pflush()
# Register callback
if self.doAdaptiveVoronoi:
sim_manager.register_callback(sim_manager.prepare_new_iteration,
self.prepare_new_iteration,
self.priority)
def __init__(self, sim_manager, plugin_config):
if not sim_manager.work_manager.is_master:
return
self.sim_manager = sim_manager
self.data_manager = sim_manager.data_manager
self.system = sim_manager.system
# Parameters from config file
# this enables the adaptive voronoi, allows turning adaptive scheme off
self.doAdaptiveVoronoi = \
check_bool(plugin_config.get('av_enabled', False))
# sets maximim number of centers/voronoi bins
self.max_centers = plugin_config.get('max_centers', 10)
# sets number of walkers per bin/voronoi center
self.walk_count = plugin_config.get('walk_count', 5)
# center placement frequency in number of iterations
self.center_freq = plugin_config.get('center_freq', 1)
# priority of the plugin (allows for order of execution)
self.priority = plugin_config.get('priority', 0)
# pulls the distance function that will be used by the plugin
self.dfunc = self.get_dfunc_method(plugin_config)
# pulls a user defined function to build the next bin mapper
self.mapper_func = self.get_mapper_func(plugin_config)
# Get initial set of Voronoi centers
self.centers = self.get_initial_centers()
self.ncenters = len(self.centers)
# Update the BinMapper
self.update_bin_mapper()
westpa.rc.pstatus('-adaptive voronoi mapping --------------\n')
westpa.rc.pstatus('enabled: {}\n'.format(self.doAdaptiveVoronoi))
westpa.rc.pstatus('max centers: {}\n'.format(self.max_centers))
westpa.rc.pstatus('center adding freq: {}\n'.format(self.center_freq))
westpa.rc.pstatus('centers: {}\n'.format(self.centers))
westpa.rc.pstatus('----------------------------------------\n')
westpa.rc.pflush()
# Register callback
if self.doAdaptiveVoronoi:
sim_manager.register_callback(sim_manager.prepare_new_iteration,
self.prepare_new_iteration, self.priority)
def __init__(self, sim_manager, plugin_config):
if not sim_manager.work_manager.is_master:
return
self.sim_manager = sim_manager
self.data_manager = sim_manager.data_manager
self.system = sim_manager.system
self.work_manager = sim_manager.work_manager
self.do_reweight = check_bool(plugin_config.get('do_reweighting', False))
self.windowsize = 0.5
self.windowtype = 'fraction'
windowsize = plugin_config.get('window_size')
if windowsize is not None:
if isinstance(windowsize,float):
self.windowsize = windowsize
self.windowtype = 'fraction'
if self.windowsize <= 0 or self.windowsize > 1:
raise ValueError('WESS parameter error -- fractional window size must be in (0,1]')
elif isinstance(windowsize,(int,long)):
self.windowsize = int(windowsize)
self.windowtype = 'fixed'
else:
raise ValueError('WESS parameter error -- invalid window size {!r}'.format(windowsize))
log.info('using window size of {!r} ({})'.format(self.windowsize, self.windowtype))
self.max_windowsize = plugin_config.get('max_window_size')
if self.max_windowsize is not None:
log.info('Using max windowsize of {:d}'.format(self.max_windowsize))
self.reweight_period = plugin_config.get('reweight_period', 0)
self.priority = plugin_config.get('priority', 0)
self.rate_calc_queue_size = plugin_config.get('rate_calc_queue_size', 1)
self.rate_calc_n_blocks = plugin_config.get('rate_calc_n_blocks', 1)
if self.do_reweight:
sim_manager.register_callback(sim_manager.prepare_new_iteration,self.prepare_new_iteration, self.priority)
self.write_matrices = plugin_config.get('write_matrices', False)
def __init__(self, rc=None):
super(ExecutablePropagator,self).__init__(rc)
# A mapping of environment variables to template strings which will be
# added to the environment of all children launched.
self.addtl_child_environ = dict()
# A mapping of executable name ('propagator', 'pre_iteration', 'post_iteration') to
# a dictionary of attributes like 'executable', 'stdout', 'stderr', 'environ', etc.
self.exe_info = {}
self.exe_info['propagator'] = {}
self.exe_info['pre_iteration'] = {}
self.exe_info['post_iteration'] = {}
self.exe_info['get_pcoord'] = {}
self.exe_info['gen_istate'] = {}
# A mapping of data set name ('pcoord', 'coord', 'com', etc) to a dictionary of
# attributes like 'loader', 'dtype', etc
self.data_info = {}
self.data_info['pcoord'] = {}
# Validate configuration
config = self.rc.config
for key in [('west','executable','propagator','executable'),
('west','data','data_refs','segment'),
('west','data','data_refs','basis_state'),
('west','data','data_refs','initial_state')]:
config.require(key)
self.segment_ref_template = config['west','data','data_refs','segment']
self.basis_state_ref_template = config['west','data','data_refs','basis_state']
self.initial_state_ref_template = config['west','data','data_refs','initial_state']
# Load additional environment variables for all child processes
self.addtl_child_environ.update({k:str(v) for k,v in (config['west','executable','environ'] or {}).iteritems()})
# Load configuration items relating to child processes
for child_type in ('propagator', 'pre_iteration', 'post_iteration', 'get_pcoord', 'gen_istate'):
child_info = config.get(['west','executable',child_type])
if not child_info:
continue
info_prefix = ['west', 'executable', child_type]
# require executable to be specified if anything is specified at all
config.require(info_prefix+['executable'])
self.exe_info[child_type]['executable'] = child_info['executable']
self.exe_info[child_type]['stdin'] = child_info.get('stdin', os.devnull)
self.exe_info[child_type]['stdout'] = child_info.get('stdout', None)
self.exe_info[child_type]['stderr'] = child_info.get('stderr', None)
self.exe_info[child_type]['cwd'] = child_info.get('cwd', None)
if child_type not in ('propagator', 'get_pcoord', 'gen_istate'):
self.exe_info[child_type]['enabled'] = child_info.get('enabled',True)
else:
# for consistency, propagator, get_pcoord, and gen_istate can never be disabled
self.exe_info[child_type]['enabled'] = True
# apply environment modifications specific to this executable
self.exe_info[child_type]['environ'] = {k:str(v) for k,v in (child_info.get('environ') or {}).iteritems()}
log.debug('exe_info: {!r}'.format(self.exe_info))
# Load configuration items relating to dataset input
self.data_info['pcoord'] = {'name': 'pcoord',
'loader': pcoord_loader,
'enabled': True,
'filename': None}
dataset_configs = config.get(['west', 'executable', 'datasets']) or []
for dsinfo in dataset_configs:
try:
dsname = dsinfo['name']
except KeyError:
raise ValueError('dataset specifications require a ``name`` field')
if dsname != 'pcoord':
check_bool(dsinfo.setdefault('enabled', True))
else:
# can never disable pcoord collection
dsinfo['enabled'] = True
loader_directive = dsinfo.get('loader')
if loader_directive:
loader = get_object(loader_directive)
elif dsname != 'pcoord':
loader = aux_data_loader
dsinfo['loader'] = loader
self.data_info.setdefault(dsname,{}).update(dsinfo)
log.debug('data_info: {!r}'.format(self.data_info))
def __init__(self, sim_manager, plugin_config):
super(StringDriver, self).__init__()
if not sim_manager.work_manager.is_master:
return
self.sim_manager = sim_manager
self.data_manager = sim_manager.data_manager
self.system = sim_manager.system
# Parameters from config file
self.windowsize = plugin_config.get('windowsize', 10)
self.update_interval = plugin_config.get('update_interval', 10)
self.initial_update = plugin_config.get('initial_update', 20)
self.priority = plugin_config.get('priority', 0)
self.write_avg_pos = check_bool(plugin_config.get(
'write_avgpos', True))
self.do_update = check_bool(plugin_config.get('do_update', True))
self.init_from_data = check_bool(
plugin_config.get('init_from_data', True))
self.dfunc = self.get_dfunc_method(plugin_config)
# Load method to calculate average position in a bin
# If the method is defined in an external module, correctly bind it
ap = self.get_avgpos_method(plugin_config)
if hasattr(ap, 'im_class'):
self.get_avgpos = ap
else:
self.get_avgpos = types.MethodType(ap, self)
# Get initial set of string centers
centers = self.get_initial_centers()
try:
sm_params = self.system.sm_params
except AttributeError as e:
log.error('String Driver Error: system does not define sm_params. \
This is required and should be added to the system definition; {}'
.format(e))
raise
# Initialize the string
str_method = self.get_string_method(plugin_config)
try:
self.strings = str_method(centers, **sm_params)
except (TypeError, AssertionError) as e:
log.error(
'String Driver Error: Failed during initialization of string method: {}'
.format(e))
raise
# Update the BinMapper
self.update_bin_mapper()
# Register callback
sim_manager.register_callback(sim_manager.prepare_new_iteration,
self.prepare_new_iteration,
self.priority)
westpa.rc.pstatus('-westext.stringmethod -----------------\n')
westpa.rc.pstatus('windowsize: {}\n'.format(self.windowsize))
westpa.rc.pstatus('update interval: {}\n'.format(self.update_interval))
westpa.rc.pstatus('initial update: {}\n'.format(self.initial_update))
westpa.rc.pstatus('priority: {}\n'.format(self.priority))
westpa.rc.pstatus('write average positions: {}\n'.format(
self.write_avg_pos))
westpa.rc.pstatus('do update: {}\n'.format(self.do_update))
westpa.rc.pstatus('initialize from WE data: {}\n'.format(
self.init_from_data))
westpa.rc.pstatus('----------------------------------------\n')
westpa.rc.pflush()
def __init__(self, sim_manager, plugin_config):
super(StringDriver, self).__init__()
if not sim_manager.work_manager.is_master:
return
self.work_manager = sim_manager.work_manager
self.sim_manager = sim_manager
self.data_manager = sim_manager.data_manager
self.system = sim_manager.system
# Parameters from config file
self.windowsize = plugin_config.get("windowsize", 10)
self.tensor_windowsize = plugin_config.get("tensor_windowsize", self.windowsize)
self.update_interval = plugin_config.get("update_interval", 10)
self.initial_update = plugin_config.get("initial_update", 20)
self.priority = plugin_config.get("priority", 0)
self.write_avg_pos = check_bool(plugin_config.get("write_avgpos", True))
self.do_update = check_bool(plugin_config.get("do_update", True))
self.init_from_data = check_bool(plugin_config.get("init_from_data", True))
self.update_metric_tensor = check_bool(plugin_config.get("do_tensor_update", False))
# Try to load a supplied function to calculate metric tensor, if provided
# Otherwise, set 'tensor_func' to None, and take care of it later
# NOTE: if no tensor_func provided, will automatically set the metric tensor to None (eg. use default dfunc)
try:
methodname = plugin_config["tensor_function"]
self.tensor_func = extloader.get_object(methodname)
except:
self.tensor_func = None
self.dfunc = self.get_dfunc_method(plugin_config)
# Load method to calculate average position in a bin
# If the method is defined in an external module, correctly bind it
ap = self.get_avgpos_method(plugin_config)
if hasattr(ap, "im_class"):
self.get_avgpos = ap
else:
self.get_avgpos = types.MethodType(ap, self)
# Get initial set of string centers
centers = self.get_initial_centers()
ndim = centers.shape[1]
# Grab inverse metric tensor from h5 file or system, if provided - otherwise set to None
self.inv_tensor = self.get_initial_tensor()
try:
sm_params = self.system.sm_params
except AttributeError as e:
log.error(
"String Driver Error: system does not define sm_params."
"This is required and should be added to the system definition; {}".format(e)
)
raise
# Initialize the string
str_method = self.get_string_method(plugin_config)
try:
self.strings = str_method(centers, **sm_params)
except (TypeError, AssertionError) as e:
log.error("String Driver Error: Failed during initialization of string method: {}".format(e))
raise
# Update the BinMapper
self.update_bin_mapper()
# Register callback
sim_manager.register_callback(sim_manager.prepare_new_iteration, self.prepare_new_iteration, self.priority)
westpa.rc.pstatus("-westext.stringmethod -----------------\n")
westpa.rc.pstatus("windowsize: {}\n".format(self.windowsize))
westpa.rc.pstatus("update interval: {}\n".format(self.update_interval))
westpa.rc.pstatus("initial update: {}\n".format(self.initial_update))
westpa.rc.pstatus("priority: {}\n".format(self.priority))
westpa.rc.pstatus("write average positions: {}\n".format(self.write_avg_pos))
westpa.rc.pstatus("do update: {}\n".format(self.do_update))
westpa.rc.pstatus("initialize from WE data: {}\n".format(self.init_from_data))
westpa.rc.pstatus("----------------------------------------\n")
westpa.rc.pflush()
def __init__(self, sim_manager, plugin_config):
super(StringDriver, self).__init__()
if not sim_manager.work_manager.is_master:
return
self.sim_manager = sim_manager
self.data_manager = sim_manager.data_manager
self.system = sim_manager.system
# Parameters from config file
self.windowsize = plugin_config.get('windowsize', 10)
self.update_interval = plugin_config.get('update_interval', 10)
self.initial_update = plugin_config.get('initial_update', 20)
self.priority = plugin_config.get('priority', 0)
self.write_avg_pos = check_bool(plugin_config.get('write_avgpos', True))
self.do_update = check_bool(plugin_config.get('do_update', True))
self.init_from_data = check_bool(plugin_config.get('init_from_data', True))
self.dfunc = self.get_dfunc_method(plugin_config)
# Load method to calculate average position in a bin
# If the method is defined in an external module, correctly bind it
ap = self.get_avgpos_method(plugin_config)
if hasattr(ap, 'im_class'):
self.get_avgpos = ap
else:
self.get_avgpos = types.MethodType(ap, self)
# Get initial set of string centers
centers = self.get_initial_centers()
try:
sm_params = self.system.sm_params
except AttributeError as e:
log.error('String Driver Error: system does not define sm_params. \
This is required and should be added to the system definition; {}'.format(e))
raise
# Initialize the string
str_method = self.get_string_method(plugin_config)
try:
self.strings = str_method(centers, **sm_params)
except (TypeError, AssertionError) as e:
log.error('String Driver Error: Failed during initialization of string method: {}'.format(e))
raise
# Update the BinMapper
self.update_bin_mapper()
# Register callback
sim_manager.register_callback(sim_manager.prepare_new_iteration, self.prepare_new_iteration, self.priority)
westpa.rc.pstatus('-westext.stringmethod -----------------\n')
westpa.rc.pstatus('windowsize: {}\n'.format(self.windowsize))
westpa.rc.pstatus('update interval: {}\n'.format(self.update_interval))
westpa.rc.pstatus('initial update: {}\n'.format(self.initial_update))
westpa.rc.pstatus('priority: {}\n'.format(self.priority))
westpa.rc.pstatus('write average positions: {}\n'.format(self.write_avg_pos))
westpa.rc.pstatus('do update: {}\n'.format(self.do_update))
westpa.rc.pstatus('initialize from WE data: {}\n'.format(self.init_from_data))
westpa.rc.pstatus('----------------------------------------\n')
westpa.rc.pflush()
