def __init__(self, network, name, source, target, parameters):
Connector.__init__(self, network, name, source, target, parameters)
# lets load up the weight ModularConnectorFunction's
self.weight_functions = {}
self.delay_functions = {}
self.simulator_time_step = self.sim.get_time_step()
# lets determine the list of variables in weight expressions
v = ExpVisitor()
v.visit(ast.parse(self.parameters.weight_expression))
self.weight_function_names = v.names
# lets determine the list of variables in delay expressions
v = ExpVisitor()
v.visit(ast.parse(self.parameters.delay_expression))
self.delay_function_names = v.names
for k in self.weight_function_names:
self.weight_functions[k] = load_component(self.parameters.weight_functions[k].component)(
self.source, self.target, self.parameters.weight_functions[k].params
)
assert isinstance(self.weight_functions[k], ModularConnectorFunction)
for k in self.delay_function_names:
self.delay_functions[k] = load_component(self.parameters.delay_functions[k].component)(
self.source, self.target, self.parameters.delay_functions[k].params
)
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExcL4 = load_component(
self.parameters.sheets.l4_cortex_exc.component)
CortexInhL4 = load_component(
self.parameters.sheets.l4_cortex_inh.component)
cortex_exc_l4 = CortexExcL4(
self, self.parameters.sheets.l4_cortex_exc.params)
cortex_inh_l4 = CortexInhL4(
self, self.parameters.sheets.l4_cortex_inh.params)
# initialize projections
UniformProbabilisticArborization(
self, 'V1L4ExcL4ExcConnection', cortex_exc_l4, cortex_exc_l4,
self.parameters.sheets.l4_cortex_exc.L4ExcL4ExcConnection).connect(
)
UniformProbabilisticArborization(
self, 'V1L4ExcL4InhConnection', cortex_exc_l4, cortex_inh_l4,
self.parameters.sheets.l4_cortex_exc.L4ExcL4InhConnection).connect(
)
UniformProbabilisticArborization(
self, 'V1L4InhL4ExcConnection', cortex_inh_l4, cortex_exc_l4,
self.parameters.sheets.l4_cortex_inh.L4InhL4ExcConnection).connect(
)
UniformProbabilisticArborization(
self, 'V1L4InhL4InhConnection', cortex_inh_l4, cortex_inh_l4,
self.parameters.sheets.l4_cortex_inh.L4InhL4InhConnection).connect(
)
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExc1 = load_component(self.parameters.exc1.component)
CortexExc2 = load_component(self.parameters.exc2.component)
CortexInh1 = load_component(self.parameters.inh1.component)
CortexInh2 = load_component(self.parameters.inh2.component)
cortex_exc1 = CortexExc1(self, self.parameters.exc1.params)
cortex_exc2 = CortexExc2(self, self.parameters.exc2.params)
cortex_inh1 = CortexInh1(self, self.parameters.inh1.params)
cortex_inh2 = CortexInh2(self, self.parameters.inh2.params)
# initialize projections
UniformProbabilisticArborization(self,'V1Exc1Exc1Connection',cortex_exc1,cortex_exc1,self.parameters.exc1.Exc1Exc1Connection).connect()
UniformProbabilisticArborization(self,'V1Exc1Exc2Connection',cortex_exc1,cortex_exc2,self.parameters.exc1.Exc1Exc2Connection).connect()
UniformProbabilisticArborization(self,'V1Exc1Inh1Connection',cortex_exc1,cortex_inh1,self.parameters.exc1.Exc1Inh1Connection).connect()
UniformProbabilisticArborization(self,'V1Exc1Inh2Connection',cortex_exc1,cortex_inh2,self.parameters.exc1.Exc1Inh2Connection).connect()
UniformProbabilisticArborization(self,'V1Exc2Exc1Connection',cortex_exc2,cortex_exc1,self.parameters.exc2.Exc2Exc1Connection).connect()
UniformProbabilisticArborization(self,'V1Exc2Exc2Connection',cortex_exc2,cortex_exc2,self.parameters.exc2.Exc2Exc2Connection).connect()
UniformProbabilisticArborization(self,'V1Exc2Inh1Connection',cortex_exc2,cortex_inh1,self.parameters.exc2.Exc2Inh1Connection).connect()
UniformProbabilisticArborization(self,'V1Exc2Inh2Connection',cortex_exc2,cortex_inh2,self.parameters.exc2.Exc2Inh2Connection).connect()
UniformProbabilisticArborization(self,'V1Inh1Exc1Connection',cortex_inh1,cortex_exc1,self.parameters.inh1.Inh1Exc1Connection).connect()
UniformProbabilisticArborization(self,'V1Inh1Exc2Connection',cortex_inh1,cortex_exc2,self.parameters.inh1.Inh1Exc2Connection).connect()
UniformProbabilisticArborization(self,'V1Inh1Inh1Connection',cortex_inh1,cortex_inh1,self.parameters.inh1.Inh1Inh1Connection).connect()
UniformProbabilisticArborization(self,'V1Inh1Inh2Connection',cortex_inh1,cortex_inh2,self.parameters.inh1.Inh1Inh2Connection).connect()
UniformProbabilisticArborization(self,'V1Inh2Exc1Connection',cortex_inh2,cortex_exc1,self.parameters.inh2.Inh2Exc1Connection).connect()
UniformProbabilisticArborization(self,'V1Inh2Exc2Connection',cortex_inh2,cortex_exc2,self.parameters.inh2.Inh2Exc2Connection).connect()
UniformProbabilisticArborization(self,'V1Inh2Inh1Connection',cortex_inh2,cortex_inh1,self.parameters.inh2.Inh2Inh1Connection).connect()
UniformProbabilisticArborization(self,'V1Inh2Inh2Connection',cortex_inh2,cortex_inh2,self.parameters.inh2.Inh2Inh2Connection).connect()
def __init__(self, network, name, source, target, parameters):
Connector.__init__(self, network, name, source, target, parameters)
# lets load up the weight ModularConnectorFunction's
self.weight_functions = {}
self.delay_functions = {}
self.simulator_time_step = self.sim.get_time_step()
# lets determine the list of variables in weight expressions
v = ExpVisitor()
v.visit(ast.parse(self.parameters.weight_expression))
self.weight_function_names = v.names
# lets determine the list of variables in delay expressions
v = ExpVisitor()
v.visit(ast.parse(self.parameters.delay_expression))
self.delay_function_names = v.names
for k in self.weight_function_names:
self.weight_functions[k] = load_component(
self.parameters.weight_functions[k].component)(
self.source, self.target,
self.parameters.weight_functions[k].params)
assert isinstance(self.weight_functions[k],
ModularConnectorFunction)
for k in self.delay_function_names:
self.delay_functions[k] = load_component(
self.parameters.delay_functions[k].component)(
self.source, self.target,
self.parameters.delay_functions[k].params)
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExcL4 = load_component(self.parameters.l4_cortex_exc.component)
CortexInhL4 = load_component(self.parameters.l4_cortex_inh.component)
RetinaLGN = load_component(self.parameters.retina_lgn.component)
# Build and instrument the network
self.visual_field = VisualRegion(location_x=self.parameters.visual_field.centre[0],location_y=self.parameters.visual_field.centre[1],size_x=self.parameters.visual_field.size[0],size_y=self.parameters.visual_field.size[1])
self.input_layer = RetinaLGN(self, self.parameters.retina_lgn.params)
cortex_exc_l4 = CortexExcL4(self, self.parameters.l4_cortex_exc.params)
cortex_inh_l4 = CortexInhL4(self, self.parameters.l4_cortex_inh.params)
GaborConnector(self,self.input_layer.sheets['X_ON'],self.input_layer.sheets['X_OFF'],cortex_exc_l4,self.parameters.l4_cortex_exc.AfferentConnection,'V1AffConnection')
GaborConnector(self,self.input_layer.sheets['X_ON'],self.input_layer.sheets['X_OFF'],cortex_inh_l4,self.parameters.l4_cortex_inh.AfferentConnection,'V1AffInhConnection')
# initialize projections
ModularSingleWeightProbabilisticConnector(self,'V1L4ExcL4ExcConnectionRand',cortex_exc_l4,cortex_exc_l4,self.parameters.l4_cortex_exc.L4ExcL4ExcConnectionRand).connect()
ModularSingleWeightProbabilisticConnector(self,'V1L4ExcL4InhConnectionRand',cortex_exc_l4,cortex_inh_l4,self.parameters.l4_cortex_exc.L4ExcL4InhConnectionRand).connect()
ModularSingleWeightProbabilisticConnector(self,'V1L4InhL4ExcConnectionRand',cortex_inh_l4,cortex_exc_l4,self.parameters.l4_cortex_inh.L4InhL4ExcConnectionRand).connect()
ModularSingleWeightProbabilisticConnector(self,'V1L4InhL4InhConnectionRand',cortex_inh_l4,cortex_inh_l4,self.parameters.l4_cortex_inh.L4InhL4InhConnectionRand).connect()
# initialize projections
ModularSamplingProbabilisticConnector(self,'V1L4ExcL4ExcConnection',cortex_exc_l4,cortex_exc_l4,self.parameters.l4_cortex_exc.L4ExcL4ExcConnection).connect()
ModularSamplingProbabilisticConnector(self,'V1L4ExcL4InhConnection',cortex_exc_l4,cortex_inh_l4,self.parameters.l4_cortex_exc.L4ExcL4InhConnection).connect()
ModularSamplingProbabilisticConnector(self,'V1L4InhL4ExcConnection',cortex_inh_l4,cortex_exc_l4,self.parameters.l4_cortex_inh.L4InhL4ExcConnection).connect()
ModularSamplingProbabilisticConnector(self,'V1L4InhL4InhConnection',cortex_inh_l4,cortex_inh_l4,self.parameters.l4_cortex_inh.L4InhL4InhConnection).connect()
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
RetinaLGN = load_component(self.parameters.retina_lgn.component)
PGN = load_component(self.parameters.pgn.component)
# Build and instrument the network
self.visual_field = VisualRegion(
location_x=self.parameters.visual_field.centre[0],
location_y=self.parameters.visual_field.centre[1],
size_x=self.parameters.visual_field.size[0],
size_y=self.parameters.visual_field.size[1])
# init layers
self.input_layer = RetinaLGN(self, self.parameters.retina_lgn.params)
pgn = PGN(self, self.parameters.pgn.params)
########################################################
# LGN-PGN
ModularSamplingProbabilisticConnector(
self,
'LGN_PGN_ConnectionOn', # name
self.input_layer.sheets['X_ON'], # source
pgn, # target
self.parameters.pgn.LGN_PGN_ConnectionOn # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'LGN_PGN_ConnectionOff', # name
self.input_layer.sheets['X_OFF'], # source
pgn, # target
self.parameters.pgn.LGN_PGN_ConnectionOff # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'PGN_PGN_Connection', # name
pgn, # source
pgn, # target
self.parameters.pgn.PGN_PGN_Connection # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'PGN_LGN_ConnectionOn', # name
pgn, # source
self.input_layer.sheets['X_ON'], # target
self.parameters.pgn.PGN_LGN_ConnectionOn # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'PGN_LGN_ConnectionOff', # name
pgn, # source
self.input_layer.sheets['X_OFF'], # target
self.parameters.pgn.PGN_LGN_ConnectionOff # params
).connect()
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
ExcLayer = load_component(self.parameters.sheets.exc_layer.component)
InhLayer = load_component(self.parameters.sheets.inh_layer.component)
exc = ExcLayer(self, self.parameters.sheets.exc_layer.params)
inh = InhLayer(self, self.parameters.sheets.inh_layer.params)
# initialize projections
UniformProbabilisticArborization(self,'ExcExcConnection',exc,exc,self.parameters.sheets.exc_layer.ExcExcConnection).connect()
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExcL4 = load_component(self.parameters.sheets.l4_cortex_exc.component)
CortexInhL4 = load_component(self.parameters.sheets.l4_cortex_inh.component)
CortexExcL23 = load_component(self.parameters.sheets.l23_cortex_exc.component)
CortexInhL23 = load_component(self.parameters.sheets.l23_cortex_inh.component)
RetinaLGN = load_component(self.parameters.sheets.retina_lgn.component)
# Build and instrument the network
self.visual_field = VisualRegion(location_x=self.parameters.visual_field.centre[0],location_y=self.parameters.visual_field.centre[1],size_x=self.parameters.visual_field.size[0],size_y=self.parameters.visual_field.size[1])
self.input_layer = RetinaLGN(self, self.parameters.sheets.retina_lgn.params)
cortex_exc_l4 = CortexExcL4(self, self.parameters.sheets.l4_cortex_exc.params)
cortex_inh_l4 = CortexInhL4(self, self.parameters.sheets.l4_cortex_inh.params)
cortex_exc_l23 = CortexExcL23(self, self.parameters.sheets.l23_cortex_exc.params)
cortex_inh_l23 = CortexInhL23(self, self.parameters.sheets.l23_cortex_inh.params)
# initialize afferent layer 4 projections
GaborConnector(self,self.input_layer.sheets['X_ON'],self.input_layer.sheets['X_OFF'],cortex_exc_l4,self.parameters.sheets.l4_cortex_exc.AfferentConnection,'V1AffConnection')
GaborConnector(self,self.input_layer.sheets['X_ON'],self.input_layer.sheets['X_OFF'],cortex_inh_l4,self.parameters.sheets.l4_cortex_inh.AfferentConnection,'V1AffInhConnection')
if self.parameters.with_cortical_conn:
ModularSamplingProbabilisticConnectorAnnotationSamplesCount(self,'V1L4ExcL4ExcConnection',cortex_exc_l4,cortex_exc_l4,self.parameters.sheets.l4_cortex_exc.L4ExcL4ExcConnection).connect()
ModularSamplingProbabilisticConnectorAnnotationSamplesCount(self,'V1L4ExcL4InhConnection',cortex_exc_l4,cortex_inh_l4,self.parameters.sheets.l4_cortex_exc.L4ExcL4InhConnection).connect()
ModularSamplingProbabilisticConnector(self,'V1L4InhL4ExcConnection',cortex_inh_l4,cortex_exc_l4,self.parameters.sheets.l4_cortex_inh.L4InhL4ExcConnection).connect()
ModularSamplingProbabilisticConnector(self,'V1L4InhL4InhConnection',cortex_inh_l4,cortex_inh_l4,self.parameters.sheets.l4_cortex_inh.L4InhL4InhConnection).connect()
# initialize afferent layer 4 to layer 2/3 projection
ModularSamplingProbabilisticConnector(self,'V1L4ExcL23ExcConnection',cortex_exc_l4,cortex_exc_l23,self.parameters.sheets.l23_cortex_exc.L4ExcL23ExcConnection).connect()
ModularSamplingProbabilisticConnector(self,'V1L4ExcL23InhConnection',cortex_exc_l4,cortex_inh_l23,self.parameters.sheets.l23_cortex_inh.L4ExcL23InhConnection).connect()
if self.parameters.with_cortical_conn:
# initialize lateral layer 2/3 projections
ModularSamplingProbabilisticConnector(self,'V1L23ExcL23ExcConnection',cortex_exc_l23,cortex_exc_l23,self.parameters.sheets.l23_cortex_exc.L23ExcL23ExcConnection).connect()
ModularSamplingProbabilisticConnector(self,'V1L23ExcL23InhConnection',cortex_exc_l23,cortex_inh_l23,self.parameters.sheets.l23_cortex_exc.L23ExcL23InhConnection).connect()
ModularSamplingProbabilisticConnector(self,'V1L23InhL23ExcConnection',cortex_inh_l23,cortex_exc_l23,self.parameters.sheets.l23_cortex_inh.L23InhL23ExcConnection).connect()
ModularSamplingProbabilisticConnector(self,'V1L23InhL23InhConnection',cortex_inh_l23,cortex_inh_l23,self.parameters.sheets.l23_cortex_inh.L23InhL23InhConnection).connect()
if self.parameters.feedback:
# initialize feedback layer 2/3 projections
ModularSamplingProbabilisticConnector(self,'V1L23ExcL4ExcConnection',cortex_exc_l23,cortex_exc_l4,self.parameters.sheets.l23_cortex_exc.L23ExcL4ExcConnection).connect()
ModularSamplingProbabilisticConnector(self,'V1L23ExcL4InhConnection',cortex_exc_l23,cortex_inh_l4,self.parameters.sheets.l23_cortex_exc.L23ExcL4InhConnection).connect()
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExcL4 = load_component(self.parameters.l4_cortex_exc.component)
CortexInhL4 = load_component(self.parameters.l4_cortex_inh.component)
cortex_exc_l4 = CortexExcL4(self, self.parameters.l4_cortex_exc.params)
cortex_inh_l4 = CortexInhL4(self, self.parameters.l4_cortex_inh.params)
# initialize projections
UniformProbabilisticArborization(self,'V1L4ExcL4ExcConnection',cortex_exc_l4,cortex_exc_l4,self.parameters.l4_cortex_exc.L4ExcL4ExcConnection).connect()
UniformProbabilisticArborization(self,'V1L4ExcL4InhConnection',cortex_exc_l4,cortex_inh_l4,self.parameters.l4_cortex_exc.L4ExcL4InhConnection).connect()
UniformProbabilisticArborization(self,'V1L4InhL4ExcConnection',cortex_inh_l4,cortex_exc_l4,self.parameters.l4_cortex_inh.L4InhL4ExcConnection).connect()
UniformProbabilisticArborization(self,'V1L4InhL4InhConnection',cortex_inh_l4,cortex_inh_l4,self.parameters.l4_cortex_inh.L4InhL4InhConnection).connect()
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExcL4 = load_component(self.parameters.l4_cortex_exc.component)
CortexInhL4 = load_component(self.parameters.l4_cortex_inh.component)
cortex_exc_l4 = CortexExcL4(self, self.parameters.l4_cortex_exc.params)
cortex_inh_l4 = CortexInhL4(self, self.parameters.l4_cortex_inh.params)
# initialize projections
FixedKConnector(self,'V1L4ExcL4ExcConnection',cortex_exc_l4,cortex_exc_l4,self.parameters.l4_cortex_exc.L4ExcL4ExcConnection).connect()
FixedKConnector(self,'V1L4ExcL4InhConnection',cortex_exc_l4,cortex_inh_l4,self.parameters.l4_cortex_exc.L4ExcL4InhConnection).connect()
FixedKConnector(self,'V1L4InhL4ExcConnection',cortex_inh_l4,cortex_exc_l4,self.parameters.l4_cortex_inh.L4InhL4ExcConnection).connect()
FixedKConnector(self,'V1L4InhL4InhConnection',cortex_inh_l4,cortex_inh_l4,self.parameters.l4_cortex_inh.L4InhL4InhConnection).connect()
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
print(self.parameters.sheets.exc_layer.component)
ExcLayer = load_component(self.parameters.sheets.exc_layer.component)
InhLayer = load_component(self.parameters.sheets.inh_layer.component)
exc = ExcLayer(self, self.parameters.sheets.exc_layer.params)
inh = InhLayer(self, self.parameters.sheets.inh_layer.params)
# initialize projections
UniformProbabilisticArborization(self,'ExcExcConnection',exc,exc,self.parameters.sheets.exc_layer.ExcExcConnection).connect()
UniformProbabilisticArborization(self,'ExcInhConnection',exc,inh,self.parameters.sheets.exc_layer.ExcInhConnection).connect()
UniformProbabilisticArborization(self,'InhExcConnection',inh,exc,self.parameters.sheets.inh_layer.InhExcConnection).connect()
UniformProbabilisticArborization(self,'InhInhConnection',inh,inh,self.parameters.sheets.inh_layer.InhInhConnection).connect()
def __init__(self, sheet, parameters):
DirectStimulator.__init__(self, sheet, parameters)
population_selector = load_component(
self.parameters.population_selector.component)
self.ids = population_selector(
sheet, self.parameters.population_selector.params
).generate_idd_list_of_neurons()
d = dict((j, i) for i, j in enumerate(self.sheet.pop.all_cells))
self.local_and_to_stimulate_indexes = [
d[i] for i in set(self.ids) & set(self.sheet.pop.local_cells)
]
exc_syn = self.sheet.sim.StaticSynapse(
weight=self.parameters.exc_weight)
if (self.parameters.exc_firing_rate != 0
or self.parameters.exc_weight != 0):
self.ssae = self.sheet.sim.Population(
self.sheet.pop.size, self.sheet.sim.SpikeSourceArray())
seeds = mozaik.get_seeds((self.sheet.pop.size, ))
self.stgene = [
stgen.StGen(rng=numpy.random.RandomState(seed=seeds[i]))
for i in self.local_and_to_stimulate_indexes
]
self.sheet.sim.Projection(self.ssae,
self.sheet.pop,
self.sheet.sim.OneToOneConnector(),
synapse_type=exc_syn,
receptor_type='excitatory')
def __init__(self, sheet, parameters):
DirectStimulator.__init__(self, sheet,parameters)
population_selector = load_component(self.parameters.population_selector.component)
self.ids = population_selector(sheet,self.parameters.population_selector.params).generate_idd_list_of_neurons()
self.scs = self.sheet.sim.StepCurrentSource(times=[0.0], amplitudes=[0.0])
for cell in self.sheet.pop.all_cells:
cell.inject(self.scs)
def setup_artificial_stimulation(self):
"""
Called once population is created. Sets up the background noise.
"""
self.artificial_stimulators = []
for k in self.parameters.artificial_stimulators.keys():
direct_stimulator = load_component(self.parameters.artificial_stimulators[k].component)
self.artificial_stimulators.append(direct_stimulator(self,self.parameters.artificial_stimulators[k].params))
def __init__(self, sheet, parameters):
DirectStimulator.__init__(self, sheet,parameters)
population_selector = load_component(self.parameters.population_selector.component)
self.ids = population_selector(sheet,self.parameters.population_selector.params).generate_idd_list_of_neurons()
self.scs = self.sheet.sim.StepCurrentSource(times=[0.0], amplitudes=[0.0])
for cell in self.sheet.pop.all_cells:
cell.inject(self.scs)
def setup_artificial_stimulation(self):
"""
Called once population is created. Sets up the background noise.
"""
self.artificial_stimulators = []
for k in self.parameters.artificial_stimulators.keys():
direct_stimulator = load_component(self.parameters.artificial_stimulators[k].component)
self.artificial_stimulators.append(direct_stimulator(self,self.parameters.artificial_stimulators[k].params))
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
RetinaLGN = load_component(self.parameters.sheets.retina_lgn.component)
# Build and instrument the network
self.visual_field = VisualRegion(location_x=self.parameters.visual_field.centre[0],location_y=self.parameters.visual_field.centre[1],size_x=self.parameters.visual_field.size[0],size_y=self.parameters.visual_field.size[1])
self.input_layer = RetinaLGN(self, self.parameters.sheets.retina_lgn.params)
def __init__(self, sheet, parameters):
DirectStimulator.__init__(self, sheet,parameters)
population_selector = load_component(self.parameters.population_selector.component)
ids = population_selector(sheet,self.parameters.population_selector.params).generate_idd_list_of_neurons()
d = dict((j,i) for i,j in enumerate(self.sheet.pop.all_cells))
to_stimulate_indexes = [d[i] for i in ids]
self.scs = self.sheet.sim.StepCurrentSource(times=[0.0], amplitudes=[0.0])
for i in to_stimulate_indexes:
self.sheet.pop.all_cells[i].inject(self.scs)
def __init__(self, sheet, parameters):
DirectStimulator.__init__(self, sheet,parameters)
population_selector = load_component(self.parameters.population_selector.component)
self.ids = population_selector(sheet,self.parameters.population_selector.params).generate_idd_list_of_neurons()
d = dict((j,i) for i,j in enumerate(self.sheet.pop.all_cells))
self.local_and_to_stimulate_indexes = [d[i] for i in set(self.ids) & set(self.sheet.pop.local_cells)]
exc_syn = self.sheet.sim.StaticSynapse(weight=self.parameters.exc_weight)
if (self.parameters.exc_firing_rate != 0 or self.parameters.exc_weight != 0):
self.ssae = self.sheet.sim.Population(self.sheet.pop.size,self.sheet.sim.SpikeSourceArray())
seeds=mozaik.get_seeds((self.sheet.pop.size,))
self.stgene = [stgen.StGen(rng=numpy.random.RandomState(seed=seeds[i])) for i in self.local_and_to_stimulate_indexes]
self.sheet.sim.Projection(self.ssae, self.sheet.pop,self.sheet.sim.OneToOneConnector(),synapse_type=exc_syn,receptor_type='excitatory')
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExcL4 = load_component(self.parameters.l4_cortex_exc.component)
CortexInhL4 = load_component(self.parameters.l4_cortex_inh.component)
cortex_exc_l4 = CortexExcL4(self, self.parameters.l4_cortex_exc.params)
cortex_inh_l4 = CortexInhL4(self, self.parameters.l4_cortex_inh.params)
# initialize projections
FixedKConnector(
self, 'V1L4ExcL4ExcConnection', cortex_exc_l4, cortex_exc_l4,
self.parameters.l4_cortex_exc.L4ExcL4ExcConnection).connect()
FixedKConnector(
self, 'V1L4ExcL4InhConnection', cortex_exc_l4, cortex_inh_l4,
self.parameters.l4_cortex_exc.L4ExcL4InhConnection).connect()
FixedKConnector(
self, 'V1L4InhL4ExcConnection', cortex_inh_l4, cortex_exc_l4,
self.parameters.l4_cortex_inh.L4InhL4ExcConnection).connect()
FixedKConnector(
self, 'V1L4InhL4InhConnection', cortex_inh_l4, cortex_inh_l4,
self.parameters.l4_cortex_inh.L4InhL4InhConnection).connect()
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
RetinaLGN = load_component(self.parameters.sheets.retina_lgn.component)
# Build and instrument the network
self.visual_field = VisualRegion(
location_x=self.parameters.visual_field.centre[0],
location_y=self.parameters.visual_field.centre[1],
size_x=self.parameters.visual_field.size[0],
size_y=self.parameters.visual_field.size[1])
self.input_layer = RetinaLGN(self,
self.parameters.sheets.retina_lgn.params)
def __init__(self, sim, num_threads, parameters):
BaseComponent.__init__(self, self, parameters)
self.first_time = True
self.sim = sim
self.node = sim.setup(timestep=self.parameters.time_step, min_delay=self.parameters.min_delay, max_delay=self.parameters.max_delay, threads=num_threads) # should have some parameters here
self.sheets = {}
self.connectors = {}
# Set-up the input space
if self.parameters.input_space != None:
input_space_type = load_component(self.parameters.input_space_type)
self.input_space = input_space_type(self.parameters.input_space)
else:
self.input_space = None
self.simulator_time = 0
def setup_to_record_list(self):
"""
Set up the recording configuration.
"""
self.to_record = {}
for k in self.parameters.recorders.keys():
recording_configuration = load_component(self.parameters.recorders[k].component)
l = recording_configuration(self,self.parameters.recorders[k].params).generate_idd_list_of_neurons()
if isinstance(self.parameters.recorders[k].variables,str):
self.parameters.recorders[k].variables = [self.parameters.recorders[k].variables]
for var in self.parameters.recorders[k].variables:
self.to_record[var] = list(set(self.to_record.get(var,[])) | set(l))
for k in self.to_record.keys():
idds = self.pop.all_cells.astype(int)
self.to_record[k] = [numpy.flatnonzero(idds == idd)[0] for idd in self.to_record[k]]
def setup_to_record_list(self):
"""
Set up the recording configuration.
"""
self.to_record = {}
for k in self.parameters.recorders.keys():
recording_configuration = load_component(self.parameters.recorders[k].component)
l = recording_configuration(self,self.parameters.recorders[k].params).generate_idd_list_of_neurons()
if isinstance(self.parameters.recorders[k].variables,str):
self.parameters.recorders[k].variables = [self.parameters.recorders[k].variables]
for var in self.parameters.recorders[k].variables:
self.to_record[var] = list(set(self.to_record.get(var,[])) | set(l))
for k in self.to_record.keys():
idds = self.pop.all_cells.astype(int)
self.to_record[k] = [numpy.flatnonzero(idds == idd)[0] for idd in self.to_record[k]]
def __init__(self,simulator,num_threads,parameters):
Model.__init__(self,simulator,num_threads,parameters)
RetinaLGN = load_component(self.parameters.sheets.retina_lgn.component)
# Build and instrument the network
self.visual_field = VisualRegion(location_x=self.parameters.visual_field.centre[0],location_y=self.parameters.visual_field.centre[1],size_x=self.parameters.visual_field.size[0],size_y=self.parameters.visual_field.size[1])
self.input_layer = RetinaLGN(self, self.parameters.sheets.retina_lgn.params)
# which neurons to record
tr = {'spikes' : 'all',
'v' : numpy.arange(0,60,1),
'gsyn_exc' :numpy.arange(0,60,1),
'gsyn_inh' : numpy.arange(0,60,1),
}
self.input_layer.sheets['X_ON'].to_record = tr #'all'
self.input_layer.sheets['X_OFF'].to_record = tr #'all'
def __init__(self, sheet, parameters):
DirectStimulator.__init__(self, sheet, parameters)
population_selector = load_component(
self.parameters.population_selector.component)
self.ids = population_selector(
sheet, self.parameters.population_selector.params
).generate_idd_list_of_neurons()
# print(self.ids[0].id) # 1901
# d = dict((j, i) for i, j in enumerate(self.sheet.pop.all_cells)) # nest
d = dict((str(j), i)
for i, j in enumerate(self.sheet.pop.all_cells)) # spinnaker
# d = dict((i, j) for i, j in enumerate(numpy.asarray(self.sheet.pop.all_cells))) # spinnaker abbott
# d = dict((j, i) for i, j in enumerate(self.sheet.pop.all_cells)) # spinnaker abbott
# print("self.ids ", self.ids)
# print("d ", d)
# self.to_stimulate_indexes = [d[i.id] for i in self.ids]
self.to_stimulate_indexes = [d[str(i)] for i in self.ids
] # str because there is an object
# workaround
# self.to_stimulate_indexes = [k.item() for k in self.ids] # spinnaker abbott
exc_syn = self.sheet.sim.StaticSynapse(
weight=self.parameters.exc_weight,
delay=self.sheet.model.parameters.min_delay)
if (self.parameters.exc_firing_rate != 0
or self.parameters.exc_weight != 0):
self.ssae = self.sheet.sim.Population(
self.sheet.pop.size, self.sheet.sim.SpikeSourceArray())
seeds = mozaik.get_seeds((self.sheet.pop.size, ))
self.stgene = [
StGen(rng=numpy.random.RandomState(seed=seeds[i]))
for i in self.to_stimulate_indexes
]
print("sheet Kick projection ", self.ssae)
print("sheet Kick projection ", self.sheet.pop)
self.p = self.sheet.sim.Projection(
self.ssae,
self.sheet.pop,
self.sheet.sim.OneToOneConnector(),
synapse_type=exc_syn,
receptor_type='excitatory')
def __init__(self, sim, num_threads, parameters):
BaseComponent.__init__(self, self, parameters)
self.first_time = True
self.sim = sim
self.node = sim.setup(
timestep=self.parameters.time_step,
min_delay=self.parameters.min_delay,
max_delay=self.parameters.max_delay,
threads=num_threads) # should have some parameters here
self.sheets = OrderedDict()
self.connectors = OrderedDict()
self.num_threads = num_threads
# Set-up the input space
if self.parameters.input_space != None:
input_space_type = load_component(self.parameters.input_space_type)
self.input_space = input_space_type(self.parameters.input_space)
else:
self.input_space = None
self.simulator_time = 0
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExcL4 = load_component(
self.parameters.sheets.l4_cortex_exc.component)
CortexInhL4 = load_component(
self.parameters.sheets.l4_cortex_inh.component)
if not self.parameters.only_afferent and self.parameters.l23:
CortexExcL23 = load_component(
self.parameters.sheets.l23_cortex_exc.component)
CortexInhL23 = load_component(
self.parameters.sheets.l23_cortex_inh.component)
RetinaLGN = load_component(self.parameters.sheets.retina_lgn.component)
# Build and instrument the network
self.visual_field = VisualRegion(
location_x=self.parameters.visual_field.centre[0],
location_y=self.parameters.visual_field.centre[1],
size_x=self.parameters.visual_field.size[0],
size_y=self.parameters.visual_field.size[1],
)
self.input_layer = RetinaLGN(self,
self.parameters.sheets.retina_lgn.params)
cortex_exc_l4 = CortexExcL4(
self, self.parameters.sheets.l4_cortex_exc.params)
cortex_inh_l4 = CortexInhL4(
self, self.parameters.sheets.l4_cortex_inh.params)
if not self.parameters.only_afferent and self.parameters.l23:
cortex_exc_l23 = CortexExcL23(
self, self.parameters.sheets.l23_cortex_exc.params)
cortex_inh_l23 = CortexInhL23(
self, self.parameters.sheets.l23_cortex_inh.params)
# initialize afferent layer 4 projections
GaborConnector(
self,
self.input_layer.sheets["X_ON"],
self.input_layer.sheets["X_OFF"],
cortex_exc_l4,
self.parameters.sheets.l4_cortex_exc.AfferentConnection,
"V1AffConnection",
)
GaborConnector(
self,
self.input_layer.sheets["X_ON"],
self.input_layer.sheets["X_OFF"],
cortex_inh_l4,
self.parameters.sheets.l4_cortex_inh.AfferentConnection,
"V1AffInhConnection",
)
# initialize lateral layer 4 projections
if not self.parameters.only_afferent:
ModularSamplingProbabilisticConnectorAnnotationSamplesCount(
self,
"V1L4ExcL4ExcConnection",
cortex_exc_l4,
cortex_exc_l4,
self.parameters.sheets.l4_cortex_exc.L4ExcL4ExcConnection,
).connect()
ModularSamplingProbabilisticConnectorAnnotationSamplesCount(
self,
"V1L4ExcL4InhConnection",
cortex_exc_l4,
cortex_inh_l4,
self.parameters.sheets.l4_cortex_exc.L4ExcL4InhConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L4InhL4ExcConnection",
cortex_inh_l4,
cortex_exc_l4,
self.parameters.sheets.l4_cortex_inh.L4InhL4ExcConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L4InhL4InhConnection",
cortex_inh_l4,
cortex_inh_l4,
self.parameters.sheets.l4_cortex_inh.L4InhL4InhConnection,
).connect()
if self.parameters.l23:
# initialize afferent layer 4 to layer 2/3 projection
ModularSamplingProbabilisticConnector(
self,
"V1L4ExcL23ExcConnection",
cortex_exc_l4,
cortex_exc_l23,
self.parameters.sheets.l23_cortex_exc.
L4ExcL23ExcConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L4ExcL23InhConnection",
cortex_exc_l4,
cortex_inh_l23,
self.parameters.sheets.l23_cortex_inh.
L4ExcL23InhConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L23ExcL23ExcConnection",
cortex_exc_l23,
cortex_exc_l23,
self.parameters.sheets.l23_cortex_exc.
L23ExcL23ExcConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L23ExcL23InhConnection",
cortex_exc_l23,
cortex_inh_l23,
self.parameters.sheets.l23_cortex_exc.
L23ExcL23InhConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L23InhL23ExcConnection",
cortex_inh_l23,
cortex_exc_l23,
self.parameters.sheets.l23_cortex_inh.
L23InhL23ExcConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L23InhL23InhConnection",
cortex_inh_l23,
cortex_inh_l23,
self.parameters.sheets.l23_cortex_inh.
L23InhL23InhConnection,
).connect()
if self.parameters.feedback:
ModularSamplingProbabilisticConnector(
self,
"V1L23ExcL4ExcConnection",
cortex_exc_l23,
cortex_exc_l4,
self.parameters.sheets.l23_cortex_exc.
L23ExcL4ExcConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L23ExcL4InhConnection",
cortex_exc_l23,
cortex_inh_l4,
self.parameters.sheets.l23_cortex_exc.
L23ExcL4InhConnection,
).connect()
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
LGN = load_component(self.parameters.lgn.component)
# Instance
self.input_layer = LGN(self, self.parameters.lgn.params)
# Build and instrument the network
self.visual_field = VisualRegion(
location_x=self.parameters.visual_field.centre[0],
location_y=self.parameters.visual_field.centre[1],
size_x=self.parameters.visual_field.size[0],
size_y=self.parameters.visual_field.size[1]
)
# PROJECTIONS
########################################################
# PGN
if withPGN:
# Load components
PGN = load_component( self.parameters.pgn.component )
# Instance
pgn = PGN(self, self.parameters.pgn.params)
# LGN-PGN
ModularSamplingProbabilisticConnector(
self,
'LGN_PGN_ConnectionOn', # name
self.input_layer.sheets['X_ON'], # source
pgn, # target
self.parameters.pgn.LGN_PGN_ConnectionOn # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'LGN_PGN_ConnectionOff', # name
self.input_layer.sheets['X_OFF'], # source
pgn, # target
self.parameters.pgn.LGN_PGN_ConnectionOff # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'PGN_PGN_Connection', # name
pgn, # source
pgn, # target
self.parameters.pgn.PGN_PGN_Connection # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'PGN_LGN_ConnectionOn', # name
pgn, # source
self.input_layer.sheets['X_ON'], # target
self.parameters.pgn.PGN_LGN_ConnectionOn # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'PGN_LGN_ConnectionOff', # name
pgn, # source
self.input_layer.sheets['X_OFF'], # target
self.parameters.pgn.PGN_LGN_ConnectionOff # params
).connect()
# V1
if withV1: # CTC
# Load components
CortexExcL4 = load_component(self.parameters.l4_cortex_exc.component)
CortexInhL4 = load_component(self.parameters.l4_cortex_inh.component)
# Instance
cortex_exc_l4 = CortexExcL4(self, self.parameters.l4_cortex_exc.params)
cortex_inh_l4 = CortexInhL4(self, self.parameters.l4_cortex_inh.params)
########################################################
# THALAMO-CORTICAL
# initialize afferent layer 4 projections
GaborConnector(
self,
self.input_layer.sheets['X_ON'],
self.input_layer.sheets['X_OFF'],
cortex_exc_l4, # target
self.parameters.l4_cortex_exc.AfferentConnection, # parameters
'V1AffConnection' # name
)
GaborConnector(
self,
self.input_layer.sheets['X_ON'],
self.input_layer.sheets['X_OFF'],
cortex_inh_l4,
self.parameters.l4_cortex_inh.AfferentConnection,
'V1AffInhConnection'
)
########################################################
# CORTICO-CORTICAL
# random lateral layer 4 projections
ModularSingleWeightProbabilisticConnector(
self,
'V1L4ExcL4ExcConnectionRand',
cortex_exc_l4,
cortex_exc_l4,
self.parameters.l4_cortex_exc.L4ExcL4ExcConnectionRand
).connect()
ModularSingleWeightProbabilisticConnector(
self,
'V1L4ExcL4InhConnectionRand',
cortex_exc_l4,
cortex_inh_l4,
self.parameters.l4_cortex_exc.L4ExcL4InhConnectionRand
).connect()
ModularSingleWeightProbabilisticConnector(
self,
'V1L4InhL4ExcConnectionRand',
cortex_inh_l4,
cortex_exc_l4,
self.parameters.l4_cortex_inh.L4InhL4ExcConnectionRand
).connect()
ModularSingleWeightProbabilisticConnector(
self,
'V1L4InhL4InhConnectionRand',
cortex_inh_l4,
cortex_inh_l4,
self.parameters.l4_cortex_inh.L4InhL4InhConnectionRand
).connect()
# lateral layer 4 projections
ModularSamplingProbabilisticConnector(
self,
'V1L4ExcL4ExcConnection',
cortex_exc_l4,
cortex_exc_l4,
self.parameters.l4_cortex_exc.L4ExcL4ExcConnection
).connect()
ModularSamplingProbabilisticConnector(
self,
'V1L4ExcL4InhConnection',
cortex_exc_l4,
cortex_inh_l4,
self.parameters.l4_cortex_exc.L4ExcL4InhConnection
).connect()
ModularSamplingProbabilisticConnector(
self,
'V1L4InhL4ExcConnection',
cortex_inh_l4,
cortex_exc_l4,
self.parameters.l4_cortex_inh.L4InhL4ExcConnection
).connect()
ModularSamplingProbabilisticConnector(
self,
'V1L4InhL4InhConnection',
cortex_inh_l4,
cortex_inh_l4,
self.parameters.l4_cortex_inh.L4InhL4InhConnection
).connect()
########################################################
# CORTICO-THALAMIC
if withFeedback_CxLGN:
ModularSamplingProbabilisticConnector(
self,
'V1EffConnectionOn',
cortex_exc_l4,
self.input_layer.sheets['X_ON'],
self.parameters.l4_cortex_exc.EfferentConnection_LGN
).connect()
ModularSamplingProbabilisticConnector(
self,
'V1EffConnectionOff',
cortex_exc_l4,
self.input_layer.sheets['X_OFF'],
self.parameters.l4_cortex_exc.EfferentConnection_LGN
).connect()
if withFeedback_CxPGN and withPGN:
ModularSamplingProbabilisticConnector(
self,
'V1EffConnectionPGN',
cortex_exc_l4,
pgn,
self.parameters.l4_cortex_exc.EfferentConnection_PGN
).connect()
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExcL4 = load_component(self.parameters.l4_cortex_exc.component)
CortexInhL4 = load_component(self.parameters.l4_cortex_inh.component)
if not self.parameters.only_afferent:
CortexExcL23 = load_component(self.parameters.l23_cortex_exc.component)
CortexInhL23 = load_component(self.parameters.l23_cortex_inh.component)
RetinaLGN = load_component(self.parameters.retina_lgn.component)
# Build and instrument the network
self.visual_field = VisualRegion(
location_x=self.parameters.visual_field.centre[0],
location_y=self.parameters.visual_field.centre[1],
size_x=self.parameters.visual_field.size[0],
size_y=self.parameters.visual_field.size[1],
)
self.input_layer = RetinaLGN(self, self.parameters.retina_lgn.params)
cortex_exc_l4 = CortexExcL4(self, self.parameters.l4_cortex_exc.params)
cortex_inh_l4 = CortexInhL4(self, self.parameters.l4_cortex_inh.params)
if not self.parameters.only_afferent:
cortex_exc_l23 = CortexExcL23(self, self.parameters.l23_cortex_exc.params)
cortex_inh_l23 = CortexInhL23(self, self.parameters.l23_cortex_inh.params)
# initialize afferent layer 4 projections
GaborConnector(
self,
self.input_layer.sheets["X_ON"],
self.input_layer.sheets["X_OFF"],
cortex_exc_l4,
self.parameters.l4_cortex_exc.AfferentConnection,
"V1AffConnection",
)
GaborConnector(
self,
self.input_layer.sheets["X_ON"],
self.input_layer.sheets["X_OFF"],
cortex_inh_l4,
self.parameters.l4_cortex_inh.AfferentConnection,
"V1AffInhConnection",
)
# initialize lateral layer 4 projections
if not self.parameters.only_afferent:
ModularSingleWeightProbabilisticConnector(
self,
"V1L4ExcL4ExcConnectionRand",
cortex_exc_l4,
cortex_exc_l4,
self.parameters.l4_cortex_exc.L4ExcL4ExcConnectionRand,
).connect()
ModularSingleWeightProbabilisticConnector(
self,
"V1L4ExcL4InhConnectionRand",
cortex_exc_l4,
cortex_inh_l4,
self.parameters.l4_cortex_exc.L4ExcL4InhConnectionRand,
).connect()
ModularSingleWeightProbabilisticConnector(
self,
"V1L4InhL4ExcConnectionRand",
cortex_inh_l4,
cortex_exc_l4,
self.parameters.l4_cortex_inh.L4InhL4ExcConnectionRand,
).connect()
ModularSingleWeightProbabilisticConnector(
self,
"V1L4InhL4InhConnectionRand",
cortex_inh_l4,
cortex_inh_l4,
self.parameters.l4_cortex_inh.L4InhL4InhConnectionRand,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L4ExcL4ExcConnection",
cortex_exc_l4,
cortex_exc_l4,
self.parameters.l4_cortex_exc.L4ExcL4ExcConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L4ExcL4InhConnection",
cortex_exc_l4,
cortex_inh_l4,
self.parameters.l4_cortex_exc.L4ExcL4InhConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L4InhL4ExcConnection",
cortex_inh_l4,
cortex_exc_l4,
self.parameters.l4_cortex_inh.L4InhL4ExcConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L4InhL4InhConnection",
cortex_inh_l4,
cortex_inh_l4,
self.parameters.l4_cortex_inh.L4InhL4InhConnection,
).connect()
# initialize afferent layer 4 to layer 2/3 projection
ModularSamplingProbabilisticConnector(
self,
"V1L4ExcL23ExcConnection",
cortex_exc_l4,
cortex_exc_l23,
self.parameters.l23_cortex_exc.L4ExcL23ExcConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L4ExcL23InhConnection",
cortex_exc_l4,
cortex_inh_l23,
self.parameters.l23_cortex_inh.L4ExcL23InhConnection,
).connect()
# initialize lateral layer 2/3 projections
ModularSamplingProbabilisticConnector(
self,
"V1L23ExcL23ExcConnection",
cortex_exc_l23,
cortex_exc_l23,
self.parameters.l23_cortex_exc.L23ExcL23ExcConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L23ExcL23InhConnection",
cortex_exc_l23,
cortex_inh_l23,
self.parameters.l23_cortex_exc.L23ExcL23InhConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L23InhL23ExcConnection",
cortex_inh_l23,
cortex_exc_l23,
self.parameters.l23_cortex_inh.L23InhL23ExcConnection,
).connect()
ModularSamplingProbabilisticConnector(
self,
"V1L23InhL23InhConnection",
cortex_inh_l23,
cortex_inh_l23,
self.parameters.l23_cortex_inh.L23InhL23InhConnection,
).connect()
def __init__(self, sheet,parameters,shared_scs=None):
DirectStimulator.__init__(self, sheet,parameters)
assert math.fmod(self.parameters.size,self.parameters.spacing) < 0.000000001 , "Error the size has to be multiple of spacing!"
assert math.fmod(self.parameters.size / self.parameters.spacing /2,2) < 0.000000001 , "Error the size and spacing have to be such that they give odd number of elements!"
axis_coors = numpy.arange(0,self.parameters.size+self.parameters.spacing,self.parameters.spacing) - self.parameters.size/2.0
n = int(numpy.floor(len(axis_coors)/2.0))
stimulator_coordinates = numpy.meshgrid(axis_coors,axis_coors)
pylab.figure(figsize=(42,12))
#let's load up disperssion data and setup interpolation
f = open(self.parameters.light_source_light_propagation_data,'r')
radprofs = pickle.load(f)
#light_flux_lookup = scipy.interpolate.RegularGridInterpolator((numpy.arange(0,1080,60),numpy.linspace(0,1,354)*149.701*numpy.sqrt(2)), radprofs, method='linear',bounds_error=False,fill_value=0)
light_flux_lookup = scipy.interpolate.RegularGridInterpolator((numpy.arange(0,1080,60),numpy.linspace(0,1,708)*299.7*numpy.sqrt(2)), radprofs, method='linear',bounds_error=False,fill_value=0)
# the constant translating the data in radprofs to photons/s/cm^2
K = 2.97e26
W = 3.9e-10
# now let's calculate mixing weights, this will be a matrix nxm where n is
# the number of neurons in the population and m is the number of stimulators
x = stimulator_coordinates[0].flatten()
y = stimulator_coordinates[1].flatten()
xx,yy = self.sheet.vf_2_cs(self.sheet.pop.positions[0],self.sheet.pop.positions[1])
zeros = numpy.zeros(len(x))
f = open(Global.root_directory +'positions' + self.sheet.name.replace('/','_') + '.pickle','w')
pickle.dump((xx,yy),f)
mixing_templates=[]
for depth in numpy.arange(sheet.parameters.min_depth,sheet.parameters.max_depth+self.parameters.depth_sampling_step,self.parameters.depth_sampling_step):
temp = numpy.reshape(light_flux_lookup(numpy.transpose([zeros+depth,numpy.sqrt(numpy.power(x,2) + numpy.power(y,2))])),(2*n+1,2*n+1))
a = temp[n,n:]
cutof = numpy.argmax((numpy.sum(a)-numpy.cumsum(a))/numpy.sum(a) < 0.01)
assert numpy.shape(temp[n-cutof:n+cutof+1,n-cutof:n+cutof+1]) == (2*cutof+1,2*cutof+1), str(numpy.shape(temp[n-cutof:n+cutof,n-cutof:n+cutof])) + 'vs' + str((2*cutof+1,2*cutof+1))
mixing_templates.append((temp[n-cutof:n+cutof+1,n-cutof:n+cutof+1],cutof))
signal_function = load_component(self.parameters.stimulating_signal)
stimulator_signals,self.scale = signal_function(sheet,stimulator_coordinates[0],stimulator_coordinates[1],self.parameters.current_update_interval,self.parameters.stimulating_signal_parameters )
#stimulator_signals = numpy.reshape(stimulator_signals,((2*n+1)*(2*n+1),-1))
self.mixed_signals = numpy.zeros((self.sheet.pop.size,numpy.shape(stimulator_signals)[2]),dtype=numpy.float64)
# find coordinates given spacing and shift by half the array size
nearest_ix = numpy.rint(yy/self.parameters.spacing)+n
nearest_iy = numpy.rint(xx/self.parameters.spacing)+n
nearest_iz = numpy.rint((numpy.array(self.sheet.pop.positions[2])-sheet.parameters.min_depth)/self.parameters.depth_sampling_step)
nearest_ix[nearest_ix<0] = 0
nearest_iy[nearest_iy<0] = 0
nearest_ix[nearest_ix>2*n] = 2*n
nearest_iy[nearest_iy>2*n] = 2*n
for i in range(0,self.sheet.pop.size):
temp,cutof = mixing_templates[int(nearest_iz[i])]
ss = stimulator_signals[max(int(nearest_ix[i]-cutof),0):int(nearest_ix[i]+cutof+1),max(int(nearest_iy[i]-cutof),0):int(nearest_iy[i]+cutof+1),:]
if ss != numpy.array([]):
temp = temp[max(int(cutof-nearest_ix[i]),0):max(int(2*n+1+cutof-nearest_ix[i]),0),max(int(cutof-nearest_iy[i]),0):max(int(2*n+1+cutof-nearest_iy[i]),0)]
self.mixed_signals[i,:] = K*W*numpy.dot(temp.flatten(),numpy.reshape(ss,(len(temp.flatten()),-1)))
lam=numpy.squeeze(numpy.max(self.mixed_signals,axis=1))
for i in range(0,self.sheet.pop.size):
self.sheet.add_neuron_annotation(i, 'Light activation magnitude(' +self.sheet.name + ',' + str(self.scale) + ',' + str(self.parameters.stimulating_signal_parameters.orientation.value) + ',' + str(self.parameters.stimulating_signal_parameters.sharpness) + ',' + str(self.parameters.spacing) + ')', lam[i], protected=True)
#ax = pylab.subplot(154, projection='3d')
ax = pylab.subplot(154)
pylab.gca().set_aspect('equal')
pylab.title('Activation magnitude (neurons)')
#ax.scatter(self.sheet.pop.positions[0],self.sheet.pop.positions[1],self.sheet.pop.positions[2],s=10,c=lam,cmap='gray',vmin=0)
ax.scatter(self.sheet.pop.positions[0],self.sheet.pop.positions[1],s=10,c=lam,cmap='gray',vmin=0)
ax = pylab.gca()
#ax.set_zlim(ax.get_zlim()[::-1])
assert numpy.shape(self.mixed_signals) == (self.sheet.pop.size,numpy.shape(stimulator_signals)[2]), "ERROR: mixed_signals doesn't have the desired size:" + str(numpy.shape(self.mixed_signals)) + " vs " +str((self.sheet.pop.size,numpy.shape(stimulator_signals)[1]))
self.stimulation_duration = numpy.shape(self.mixed_signals)[1] * self.parameters.current_update_interval
if shared_scs != None:
self.scs = shared_scs
else:
self.scs = [self.sheet.sim.StepCurrentSource(times=[0.0], amplitudes=[0.0]) for cell in self.sheet.pop.all_cells]
for cell,scs in zip(self.sheet.pop.all_cells,self.scs):
cell.inject(scs)
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
LGN = load_component(self.parameters.lgn.component)
# Instance
self.input_layer = LGN(self, self.parameters.lgn.params)
# Build and instrument the network
self.visual_field = VisualRegion(
location_x=self.parameters.visual_field.centre[0],
location_y=self.parameters.visual_field.centre[1],
size_x=self.parameters.visual_field.size[0],
size_y=self.parameters.visual_field.size[1]
)
# PROJECTIONS
########################################################
# PGN
if withPGN:
# Load components
PGN = load_component( self.parameters.pgn.component )
# Instance
pgn = PGN(self, self.parameters.pgn.params)
# LGN-PGN
ModularSamplingProbabilisticConnector(
self,
'LGN_PGN_ConnectionOn', # name
self.input_layer.sheets['X_ON'], # source
pgn, # target
self.parameters.pgn.LGN_PGN_ConnectionOn # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'LGN_PGN_ConnectionOff', # name
self.input_layer.sheets['X_OFF'], # source
pgn, # target
self.parameters.pgn.LGN_PGN_ConnectionOff # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'PGN_PGN_Connection', # name
pgn, # source
pgn, # target
self.parameters.pgn.PGN_PGN_Connection # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'PGN_LGN_ConnectionOn', # name
pgn, # source
self.input_layer.sheets['X_ON'], # target
self.parameters.pgn.PGN_LGN_ConnectionOn # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'PGN_LGN_ConnectionOff', # name
pgn, # source
self.input_layer.sheets['X_OFF'], # target
self.parameters.pgn.PGN_LGN_ConnectionOff # params
).connect()
# V1
if withV1: # CTC
# Load components
CortexExcL4 = load_component(self.parameters.l4_cortex_exc.component)
CortexInhL4 = load_component(self.parameters.l4_cortex_inh.component)
# Instance
cortex_exc_l4 = CortexExcL4(self, self.parameters.l4_cortex_exc.params)
cortex_inh_l4 = CortexInhL4(self, self.parameters.l4_cortex_inh.params)
# ########################################################
# THALAMO-CORTICAL
# initialize afferent layer 4 projections
GaborConnector(
self,
self.input_layer.sheets['X_ON'],
self.input_layer.sheets['X_OFF'],
cortex_exc_l4, # target
self.parameters.l4_cortex_exc.AfferentConnection, # parameters
'V1AffConnection' # name
)
GaborConnector(
self,
self.input_layer.sheets['X_ON'],
self.input_layer.sheets['X_OFF'],
cortex_inh_l4,
self.parameters.l4_cortex_inh.AfferentConnection,
'V1AffInhConnection'
)
# ########################################################
# CORTICO-CORTICAL
# random lateral layer 4 projections
ModularSingleWeightProbabilisticConnector(
self,
'V1L4ExcL4ExcConnectionRand',
cortex_exc_l4,
cortex_exc_l4,
self.parameters.l4_cortex_exc.L4ExcL4ExcConnectionRand
).connect()
ModularSingleWeightProbabilisticConnector(
self,
'V1L4ExcL4InhConnectionRand',
cortex_exc_l4,
cortex_inh_l4,
self.parameters.l4_cortex_exc.L4ExcL4InhConnectionRand
).connect()
ModularSingleWeightProbabilisticConnector(
self,
'V1L4InhL4ExcConnectionRand',
cortex_inh_l4,
cortex_exc_l4,
self.parameters.l4_cortex_inh.L4InhL4ExcConnectionRand
).connect()
ModularSingleWeightProbabilisticConnector(
self,
'V1L4InhL4InhConnectionRand',
cortex_inh_l4,
cortex_inh_l4,
self.parameters.l4_cortex_inh.L4InhL4InhConnectionRand
).connect()
# lateral layer 4 projections
ModularSamplingProbabilisticConnector(
self,
'V1L4ExcL4ExcConnection',
cortex_exc_l4,
cortex_exc_l4,
self.parameters.l4_cortex_exc.L4ExcL4ExcConnection
).connect()
ModularSamplingProbabilisticConnector(
self,
'V1L4ExcL4InhConnection',
cortex_exc_l4,
cortex_inh_l4,
self.parameters.l4_cortex_exc.L4ExcL4InhConnection
).connect()
ModularSamplingProbabilisticConnector(
self,
'V1L4InhL4ExcConnection',
cortex_inh_l4,
cortex_exc_l4,
self.parameters.l4_cortex_inh.L4InhL4ExcConnection
).connect()
ModularSamplingProbabilisticConnector(
self,
'V1L4InhL4InhConnection',
cortex_inh_l4,
cortex_inh_l4,
self.parameters.l4_cortex_inh.L4InhL4InhConnection
).connect()
########################################################
# CORTICO-THALAMIC
if withFeedback_CxLGN:
ModularSamplingProbabilisticConnector(
self,
'V1EffConnectionOn',
cortex_exc_l4,
self.input_layer.sheets['X_ON'],
self.parameters.l4_cortex_exc.EfferentConnection_LGN
).connect()
ModularSamplingProbabilisticConnector(
self,
'V1EffConnectionOff',
cortex_exc_l4,
self.input_layer.sheets['X_OFF'],
self.parameters.l4_cortex_exc.EfferentConnection_LGN
).connect()
# GaborConnector(
# self,
# self.input_layer.sheets['X_ON'],
# self.input_layer.sheets['X_OFF'],
# cortex_exc_l4, # source
# self.parameters.l4_cortex_exc.EfferentConnection, # parameters
# 'V1EffConnection' # name
# )
if withFeedback_CxPGN and withPGN:
ModularSamplingProbabilisticConnector(
self,
'V1EffConnectionPGN',
cortex_exc_l4,
pgn,
self.parameters.l4_cortex_exc.EfferentConnection_PGN
).connect()
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExcL4 = load_component(self.parameters.l4_cortex_exc.component)
cortex_exc_l4 = CortexExcL4(self, self.parameters.l4_cortex_exc.params)
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExcL4 = load_component(self.parameters.l4_cortex_exc.component)
cortex_exc_l4 = CortexExcL4(self, self.parameters.l4_cortex_exc.params)
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExc1 = load_component(self.parameters.exc1.component)
CortexExc2 = load_component(self.parameters.exc2.component)
CortexInh1 = load_component(self.parameters.inh1.component)
CortexInh2 = load_component(self.parameters.inh2.component)
cortex_exc1 = CortexExc1(self, self.parameters.exc1.params)
cortex_exc2 = CortexExc2(self, self.parameters.exc2.params)
cortex_inh1 = CortexInh1(self, self.parameters.inh1.params)
cortex_inh2 = CortexInh2(self, self.parameters.inh2.params)
# initialize projections
UniformProbabilisticArborization(
self, 'V1Exc1Exc1Connection', cortex_exc1, cortex_exc1,
self.parameters.exc1.Exc1Exc1Connection).connect()
UniformProbabilisticArborization(
self, 'V1Exc1Exc2Connection', cortex_exc1, cortex_exc2,
self.parameters.exc1.Exc1Exc2Connection).connect()
UniformProbabilisticArborization(
self, 'V1Exc1Inh1Connection', cortex_exc1, cortex_inh1,
self.parameters.exc1.Exc1Inh1Connection).connect()
UniformProbabilisticArborization(
self, 'V1Exc1Inh2Connection', cortex_exc1, cortex_inh2,
self.parameters.exc1.Exc1Inh2Connection).connect()
UniformProbabilisticArborization(
self, 'V1Exc2Exc1Connection', cortex_exc2, cortex_exc1,
self.parameters.exc2.Exc2Exc1Connection).connect()
UniformProbabilisticArborization(
self, 'V1Exc2Exc2Connection', cortex_exc2, cortex_exc2,
self.parameters.exc2.Exc2Exc2Connection).connect()
UniformProbabilisticArborization(
self, 'V1Exc2Inh1Connection', cortex_exc2, cortex_inh1,
self.parameters.exc2.Exc2Inh1Connection).connect()
UniformProbabilisticArborization(
self, 'V1Exc2Inh2Connection', cortex_exc2, cortex_inh2,
self.parameters.exc2.Exc2Inh2Connection).connect()
UniformProbabilisticArborization(
self, 'V1Inh1Exc1Connection', cortex_inh1, cortex_exc1,
self.parameters.inh1.Inh1Exc1Connection).connect()
UniformProbabilisticArborization(
self, 'V1Inh1Exc2Connection', cortex_inh1, cortex_exc2,
self.parameters.inh1.Inh1Exc2Connection).connect()
UniformProbabilisticArborization(
self, 'V1Inh1Inh1Connection', cortex_inh1, cortex_inh1,
self.parameters.inh1.Inh1Inh1Connection).connect()
UniformProbabilisticArborization(
self, 'V1Inh1Inh2Connection', cortex_inh1, cortex_inh2,
self.parameters.inh1.Inh1Inh2Connection).connect()
UniformProbabilisticArborization(
self, 'V1Inh2Exc1Connection', cortex_inh2, cortex_exc1,
self.parameters.inh2.Inh2Exc1Connection).connect()
UniformProbabilisticArborization(
self, 'V1Inh2Exc2Connection', cortex_inh2, cortex_exc2,
self.parameters.inh2.Inh2Exc2Connection).connect()
UniformProbabilisticArborization(
self, 'V1Inh2Inh1Connection', cortex_inh2, cortex_inh1,
self.parameters.inh2.Inh2Inh1Connection).connect()
UniformProbabilisticArborization(
self, 'V1Inh2Inh2Connection', cortex_inh2, cortex_inh2,
self.parameters.inh2.Inh2Inh2Connection).connect()
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExcL4 = load_component(
self.parameters.sheets.l4_cortex_exc.component)
CortexInhL4 = load_component(
self.parameters.sheets.l4_cortex_inh.component)
if not self.parameters.only_afferent and self.parameters.l23:
CortexExcL23 = load_component(
self.parameters.sheets.l23_cortex_exc.component)
CortexInhL23 = load_component(
self.parameters.sheets.l23_cortex_inh.component)
RetinaLGN = load_component(self.parameters.sheets.retina_lgn.component)
# Build and instrument the network
self.visual_field = VisualRegion(
location_x=self.parameters.visual_field.centre[0],
location_y=self.parameters.visual_field.centre[1],
size_x=self.parameters.visual_field.size[0],
size_y=self.parameters.visual_field.size[1])
self.input_layer = RetinaLGN(
self, self.parameters.sheets.retina_lgn.params
) # 'pyNN.spiNNaker' has no attribute 'StepCurrentSource'
cortex_exc_l4 = CortexExcL4(
self, self.parameters.sheets.l4_cortex_exc.params
) # spiNNaker has no attribute EIF_cond_exp_isfa_ista ->Iz
cortex_inh_l4 = CortexInhL4(
self, self.parameters.sheets.l4_cortex_inh.params)
if not self.parameters.only_afferent and self.parameters.l23:
cortex_exc_l23 = CortexExcL23(
self, self.parameters.sheets.l23_cortex_exc.params)
cortex_inh_l23 = CortexInhL23(
self, self.parameters.sheets.l23_cortex_inh.params)
# initialize afferent layer 4 projections
GaborConnector(self, self.input_layer.sheets['X_ON'],
self.input_layer.sheets['X_OFF'], cortex_exc_l4,
self.parameters.sheets.l4_cortex_exc.AfferentConnection,
'V1AffConnection')
GaborConnector(self, self.input_layer.sheets['X_ON'],
self.input_layer.sheets['X_OFF'], cortex_inh_l4,
self.parameters.sheets.l4_cortex_inh.AfferentConnection,
'V1AffInhConnection')
# initialize lateral layer 4 projections
if not self.parameters.only_afferent:
ModularSamplingProbabilisticConnectorAnnotationSamplesCount(
self, 'V1L4ExcL4ExcConnection', cortex_exc_l4, cortex_exc_l4,
self.parameters.sheets.l4_cortex_exc.L4ExcL4ExcConnection
).connect()
ModularSamplingProbabilisticConnectorAnnotationSamplesCount(
self, 'V1L4ExcL4InhConnection', cortex_exc_l4, cortex_inh_l4,
self.parameters.sheets.l4_cortex_exc.L4ExcL4InhConnection
).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L4InhL4ExcConnection', cortex_inh_l4, cortex_exc_l4,
self.parameters.sheets.l4_cortex_inh.L4InhL4ExcConnection
).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L4InhL4InhConnection', cortex_inh_l4, cortex_inh_l4,
self.parameters.sheets.l4_cortex_inh.L4InhL4InhConnection
).connect()
if self.parameters.l23:
# if False:
# initialize afferent layer 4 to layer 2/3 projection
ModularSamplingProbabilisticConnector(
self, 'V1L4ExcL23ExcConnection', cortex_exc_l4,
cortex_exc_l23, self.parameters.sheets.l23_cortex_exc.
L4ExcL23ExcConnection).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L4ExcL23InhConnection', cortex_exc_l4,
cortex_inh_l23, self.parameters.sheets.l23_cortex_inh.
L4ExcL23InhConnection).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L23ExcL23ExcConnection', cortex_exc_l23,
cortex_exc_l23, self.parameters.sheets.l23_cortex_exc.
L23ExcL23ExcConnection).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L23ExcL23InhConnection', cortex_exc_l23,
cortex_inh_l23, self.parameters.sheets.l23_cortex_exc.
L23ExcL23InhConnection).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L23InhL23ExcConnection', cortex_inh_l23,
cortex_exc_l23, self.parameters.sheets.l23_cortex_inh.
L23InhL23ExcConnection).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L23InhL23InhConnection', cortex_inh_l23,
cortex_inh_l23, self.parameters.sheets.l23_cortex_inh.
L23InhL23InhConnection).connect()
if self.parameters.feedback:
ModularSamplingProbabilisticConnector(
self, 'V1L23ExcL4ExcConnection', cortex_exc_l23,
cortex_exc_l4, self.parameters.sheets.l23_cortex_exc.
L23ExcL4ExcConnection).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L23ExcL4InhConnection', cortex_exc_l23,
cortex_inh_l4, self.parameters.sheets.l23_cortex_exc.
L23ExcL4InhConnection).connect()