def __init__(self, arms=default_parameters['arms'],
reward_delay=default_parameters['reward_delay'],
reward_based=default_parameters['reward_based'],
rate_on=default_parameters['rate_on'],
rate_off=default_parameters['rate_off'],
stochastic=default_parameters['stochastic'],
constant_input=default_parameters['constant_input'],
constraints=default_parameters['constraints'],
label=default_parameters['label'],
incoming_spike_buffer_size=default_parameters[
'incoming_spike_buffer_size'],
simulation_duration_ms=default_parameters['duration'],
rand_seed=default_parameters['random_seed']):
# **NOTE** n_neurons currently ignored - width and height will be
# specified as additional parameters, forcing their product to be
# duplicated in n_neurons seems pointless
self._label = label
# Pass in variables
self._arms = arms
self._no_arms = len(arms)
self._n_neurons = self._no_arms
self._rand_seed = rand_seed
self._reward_delay = reward_delay
self._reward_based = reward_based
self._rate_on = rate_on
self._rate_off = rate_off
self._stochastic = stochastic
self._constant_input = constant_input
# used to define size of recording region
self._recording_size = int((simulation_duration_ms / 1000.) * 4)
resources_required = (
self.BANDIT_REGION_BYTES + self.BASE_ARMS_REGION_BYTES +
self._recording_size)
vertex_slice = Slice(0, self._n_neurons - 1)
# Superclasses
super(Bandit, self).__init__(
BanditMachineVertex(
vertex_slice, resources_required, constraints, label, self,
arms, reward_delay, reward_based, rate_on, rate_off,
stochastic, constant_input, incoming_spike_buffer_size,
simulation_duration_ms, rand_seed),
label=label, constraints=constraints)
AbstractProvidesOutgoingPartitionConstraints.__init__(self)
SimplePopulationSettable.__init__(self)
AbstractChangableAfterRun.__init__(self)
AbstractAcceptsIncomingSynapses.__init__(self)
self._change_requires_mapping = True
if incoming_spike_buffer_size is None:
self._incoming_spike_buffer_size = get_config_int(
"Simulation", "incoming_spike_buffer_size")
def __init__(self,
arms=default_parameters['arms'],
reward_delay=default_parameters['reward_delay'],
constraints=default_parameters['constraints'],
label=default_parameters['label'],
incoming_spike_buffer_size=default_parameters[
'incoming_spike_buffer_size'],
simulation_duration_ms=default_parameters['duration']):
# **NOTE** n_neurons currently ignored - width and height will be
# specified as additional parameters, forcing their product to be
# duplicated in n_neurons seems pointless
self._arms = arms
self._no_arms = len(arms)
self._n_neurons = self._no_arms
self._reward_delay = reward_delay
# used to define size of recording region
self._recording_size = int((simulation_duration_ms / 10000.) * 4)
# Superclasses
ApplicationVertex.__init__(self, label, constraints, self.n_atoms)
AbstractProvidesOutgoingPartitionConstraints.__init__(self)
SimplePopulationSettable.__init__(self)
AbstractChangableAfterRun.__init__(self)
AbstractAcceptsIncomingSynapses.__init__(self)
self._change_requires_mapping = True
# get config from simulator
config = globals_variables.get_simulator().config
if incoming_spike_buffer_size is None:
self._incoming_spike_buffer_size = config.getint(
"Simulation", "incoming_spike_buffer_size")
def __init__(self,
n_neurons,
constraints=none_pynn_default_parameters['constraints'],
label=none_pynn_default_parameters['label'],
rate=default_parameters['rate'],
start=default_parameters['start'],
duration=default_parameters['duration'],
seed=none_pynn_default_parameters['seed']):
ApplicationVertex.__init__(self, label, constraints,
self._model_based_max_atoms_per_core)
AbstractSpikeRecordable.__init__(self)
AbstractProvidesOutgoingPartitionConstraints.__init__(self)
AbstractChangableAfterRun.__init__(self)
SimplePopulationSettable.__init__(self)
ProvidesKeyToAtomMappingImpl.__init__(self)
config = globals_variables.get_simulator().config
# atoms params
self._n_atoms = n_neurons
self._seed = None
# check for changes parameters
self._change_requires_mapping = True
self._change_requires_neuron_parameters_reload = False
# Store the parameters
self._rate = utility_calls.convert_param_to_numpy(rate, n_neurons)
self._start = utility_calls.convert_param_to_numpy(start, n_neurons)
self._duration = utility_calls.convert_param_to_numpy(
duration, n_neurons)
self._time_to_spike = utility_calls.convert_param_to_numpy(
0, n_neurons)
self._rng = numpy.random.RandomState(seed)
self._machine_time_step = None
# Prepare for recording, and to get spikes
self._spike_recorder = MultiSpikeRecorder()
self._time_between_requests = config.getint("Buffers",
"time_between_requests")
self._receive_buffer_host = config.get("Buffers",
"receive_buffer_host")
self._receive_buffer_port = helpful_functions.read_config_int(
config, "Buffers", "receive_buffer_port")
self._minimum_buffer_sdram = config.getint("Buffers",
"minimum_buffer_sdram")
self._using_auto_pause_and_resume = config.getboolean(
"Buffers", "use_auto_pause_and_resume")
spike_buffer_max_size = 0
self._buffer_size_before_receive = None
if config.getboolean("Buffers", "enable_buffered_recording"):
spike_buffer_max_size = config.getint("Buffers",
"spike_buffer_size")
self._buffer_size_before_receive = config.getint(
"Buffers", "buffer_size_before_receive")
self._maximum_sdram_for_buffering = [spike_buffer_max_size]
def __init__(self,
n_neurons,
width=WIDTH_PIXELS,
height=HEIGHT_PIXELS,
colour_bits=COLOUR_BITS,
constraints=None,
label="Bandit",
incoming_spike_buffer_size=None,
simulation_duration_ms=MAX_SIM_DURATION):
# **NOTE** n_neurons currently ignored - width and height will be
# specified as additional parameters, forcing their product to be
# duplicated in n_neurons seems pointless
self._width = width
self._height = height
self._colour_bits = colour_bits
self._width_bits = numpy.uint32(numpy.ceil(numpy.log2(width)))
self._height_bits = numpy.uint32(numpy.ceil(numpy.log2(height)))
self._n_neurons = (
1 <<
(self._width_bits + self._height_bits + self._colour_bits + 1))
# used to define size of recording region
self._recording_size = int((simulation_duration_ms / 10000.) * 4)
# Superclasses
ApplicationVertex.__init__(self, label, constraints, self.n_atoms)
AbstractProvidesOutgoingPartitionConstraints.__init__(self)
SimplePopulationSettable.__init__(self)
AbstractChangableAfterRun.__init__(self)
AbstractAcceptsIncomingSynapses.__init__(self)
self._change_requires_mapping = True
# get config from simulator
config = globals_variables.get_simulator().config
if incoming_spike_buffer_size is None:
self._incoming_spike_buffer_size = config.getint(
"Simulation", "incoming_spike_buffer_size")
def __init__(self,
rate_on=default_parameters['rate_on'],
rate_off=default_parameters['rate_off'],
pop_size=default_parameters['pop_size'],
prob_command=default_parameters['prob_command'],
prob_in_change=default_parameters['prob_in_change'],
time_period=default_parameters['time_period'],
stochastic=default_parameters['stochastic'],
reward=default_parameters['reward'],
constraints=default_parameters['constraints'],
label=default_parameters['label'],
incoming_spike_buffer_size=default_parameters[
'incoming_spike_buffer_size'],
simulation_duration_ms=default_parameters['duration'],
rand_seed=default_parameters['random_seed']):
# **NOTE** n_neurons currently ignored - width and height will be
# specified as additional parameters, forcing their product to be
# duplicated in n_neurons seems pointless
self._label = label
# Pass in variables
self._rate_on = rate_on
self._rate_off = rate_off
self._stochastic = stochastic
self._reward = reward
self._pop_size = pop_size
self._prob_command = prob_command
self._prob_in_change = prob_in_change
self._n_neurons = pop_size * 4
self._rand_seed = rand_seed
self._time_period = time_period
# used to define size of recording region
self._recording_size = int((simulation_duration_ms / 1000.) * 4)
# technically as using OneAppOneMachine this is not necessary?
resources_required = (
self.RECALL_REGION_BYTES + self.DATA_REGION_BYTES +
self._recording_size)
vertex_slice = Slice(0, self._n_neurons - 1)
# Superclasses
super(Recall, self).__init__(
RecallMachineVertex(
vertex_slice, resources_required, constraints, label, self,
rate_on, rate_off, pop_size, prob_command, prob_in_change,
time_period, stochastic, reward, incoming_spike_buffer_size,
simulation_duration_ms, rand_seed),
label=label, constraints=constraints)
AbstractProvidesOutgoingPartitionConstraints.__init__(self)
SimplePopulationSettable.__init__(self)
AbstractChangableAfterRun.__init__(self)
AbstractAcceptsIncomingSynapses.__init__(self)
self._change_requires_mapping = True
if incoming_spike_buffer_size is None:
self._incoming_spike_buffer_size = get_config_int(
"Simulation", "incoming_spike_buffer_size")
def __init__(
self,
n_neurons,
machine_time_step,
timescale_factor,
spike_times=None,
port=None,
tag=None,
ip_address=None,
board_address=None,
max_on_chip_memory_usage_for_spikes_in_bytes=(constants.SPIKE_BUFFER_SIZE_BUFFERING_IN),
space_before_notification=640,
constraints=None,
label="SpikeSourceArray",
spike_recorder_buffer_size=(constants.EIEIO_SPIKE_BUFFER_SIZE_BUFFERING_OUT),
buffer_size_before_receive=(constants.EIEIO_BUFFER_SIZE_BEFORE_RECEIVE),
):
self._ip_address = ip_address
if ip_address is None:
self._ip_address = config.get("Buffers", "receive_buffer_host")
self._port = port
if port is None:
self._port = config.getint("Buffers", "receive_buffer_port")
if spike_times is None:
spike_times = []
ReverseIpTagMultiCastSource.__init__(
self,
n_keys=n_neurons,
machine_time_step=machine_time_step,
timescale_factor=timescale_factor,
label=label,
constraints=constraints,
max_atoms_per_core=(SpikeSourceArray._model_based_max_atoms_per_core),
board_address=board_address,
receive_port=None,
receive_sdp_port=None,
receive_tag=None,
virtual_key=None,
prefix=None,
prefix_type=None,
check_keys=False,
send_buffer_times=spike_times,
send_buffer_max_space=max_on_chip_memory_usage_for_spikes_in_bytes,
send_buffer_space_before_notify=space_before_notification,
send_buffer_notification_ip_address=self._ip_address,
send_buffer_notification_port=self._port,
send_buffer_notification_tag=tag,
)
AbstractSpikeRecordable.__init__(self)
AbstractProvidesOutgoingEdgeConstraints.__init__(self)
SimplePopulationSettable.__init__(self)
AbstractMappable.__init__(self)
AbstractHasFirstMachineTimeStep.__init__(self)
# handle recording
self._spike_recorder = EIEIOSpikeRecorder(machine_time_step)
self._spike_recorder_buffer_size = spike_recorder_buffer_size
self._buffer_size_before_receive = buffer_size_before_receive
# Keep track of any previously generated buffers
self._send_buffers = dict()
self._spike_recording_region_size = None
self._partitioned_vertices = list()
self._partitioned_vertices_current_max_buffer_size = dict()
# used for reset and rerun
self._requires_mapping = True
self._last_runtime_position = 0
self._max_on_chip_memory_usage_for_spikes = max_on_chip_memory_usage_for_spikes_in_bytes
self._space_before_notification = space_before_notification
if self._max_on_chip_memory_usage_for_spikes is None:
self._max_on_chip_memory_usage_for_spikes = front_end_common_constants.MAX_SIZE_OF_BUFFERED_REGION_ON_CHIP
# check the values do not conflict with chip memory limit
if self._max_on_chip_memory_usage_for_spikes < 0:
raise exceptions.ConfigurationException(
"The memory usage on chip is either beyond what is supportable"
" on the spinnaker board being supported or you have requested"
" a negative value for a memory usage. Please correct and"
" try again"
)
if self._max_on_chip_memory_usage_for_spikes < self._space_before_notification:
self._space_before_notification = self._max_on_chip_memory_usage_for_spikes
def __init__(self,
constraints=default_parameters['constraints'],
encoding=default_parameters['encoding'],
time_increment=default_parameters['time_increment'],
pole_length=default_parameters['pole_length'],
pole_angle=default_parameters['pole_angle'],
pole2_length=default_parameters['pole2_length'],
pole2_angle=default_parameters['pole2_angle'],
reward_based=default_parameters['reward_based'],
force_increments=default_parameters['force_increments'],
max_firing_rate=default_parameters['max_firing_rate'],
number_of_bins=default_parameters['number_of_bins'],
central=default_parameters['central'],
rand_seed=default_parameters['rand_seed'],
bin_overlap=default_parameters['bin_overlap'],
tau_force=default_parameters['tau_force'],
label=default_parameters['label'],
incoming_spike_buffer_size=default_parameters[
'incoming_spike_buffer_size'],
simulation_duration_ms=default_parameters['duration']):
# **NOTE** n_neurons currently ignored - width and height will be
# specified as additional parameters, forcing their product to be
# duplicated in n_neurons seems pointless
self._label = label
self._encoding = encoding
# Pass in variables
self._pole_length = pole_length
self._pole_angle = pole_angle
self._pole2_length = pole2_length
self._pole2_angle = pole2_angle
self._force_increments = force_increments
# for rate based it's only 1 neuron per metric
# (position, angle, velocity of both)
self._n_neurons = 6 * number_of_bins
self._time_increment = time_increment
self._reward_based = reward_based
self._max_firing_rate = max_firing_rate
self._number_of_bins = number_of_bins
self._central = central
self._rand_seed = rand_seed
self._bin_overlap = bin_overlap
self._tau_force = tau_force
# used to define size of recording region
self._recording_size = int((simulation_duration_ms / 1000.) * 4)
# technically as using OneAppOneMachine this is not necessary?
resources_required = (self.PENDULUM_REGION_BYTES +
self.BASE_DATA_REGION_BYTES +
self._recording_size)
vertex_slice = Slice(0, self._n_neurons - 1)
# Superclasses
super(DoublePendulum, self).__init__(DoublePendulumMachineVertex(
vertex_slice, resources_required, constraints, label, self,
encoding, time_increment, pole_length, pole_angle, pole2_length,
pole2_angle, reward_based, force_increments, max_firing_rate,
number_of_bins, central, bin_overlap, tau_force,
incoming_spike_buffer_size, simulation_duration_ms, rand_seed),
label=label,
constraints=constraints)
AbstractProvidesOutgoingPartitionConstraints.__init__(self)
SimplePopulationSettable.__init__(self)
AbstractChangableAfterRun.__init__(self)
AbstractAcceptsIncomingSynapses.__init__(self)
self._change_requires_mapping = True
if incoming_spike_buffer_size is None:
self._incoming_spike_buffer_size = get_config_int(
"Simulation", "incoming_spike_buffer_size")
def __init__(self,
truth_table,
input_sequence,
rate_on=default_parameters['rate_on'],
rate_off=default_parameters['rate_off'],
score_delay=default_parameters['score_delay'],
stochastic=default_parameters['stochastic'],
constraints=default_parameters['constraints'],
label=default_parameters['label'],
incoming_spike_buffer_size=default_parameters[
'incoming_spike_buffer_size'],
simulation_duration_ms=default_parameters['duration'],
rand_seed=default_parameters['random_seed']):
# **NOTE** n_neurons currently ignored - width and height will be
# specified as additional parameters, forcing their product to be
# duplicated in n_neurons seems pointless
self._label = label
# Pass in variables
self._truth_table = truth_table
self._rate_on = rate_on
self._rate_off = rate_off
self._stochastic = stochastic
self._input_sequence = input_sequence
self._no_inputs = len(input_sequence)
if self._no_inputs != numpy.log2(len(self._truth_table)):
try:
raise Bad_Table('table and input sequence are not compatible')
except Bad_Table as e:
print("ERROR: ", e)
self._n_neurons = self._no_inputs
self._rand_seed = rand_seed
self._score_delay = score_delay
# used to define size of recording region
self._recording_size = int((simulation_duration_ms / 1000.) * 4)
# (static) resources required
# technically as using OneAppOneMachine this is not necessary?
resources_required = (self.LOGIC_REGION_BYTES +
self.BASE_DATA_REGION_BYTES +
self._recording_size)
vertex_slice = Slice(0, self._n_neurons - 1)
# Superclasses
super(Logic, self).__init__(LogicMachineVertex(
vertex_slice, resources_required, constraints, label, self,
truth_table, input_sequence, rate_on, rate_off, score_delay,
stochastic, incoming_spike_buffer_size, simulation_duration_ms,
rand_seed),
label=label,
constraints=constraints)
AbstractProvidesOutgoingPartitionConstraints.__init__(self)
SimplePopulationSettable.__init__(self)
AbstractChangableAfterRun.__init__(self)
AbstractAcceptsIncomingSynapses.__init__(self)
self._change_requires_mapping = True
if incoming_spike_buffer_size is None:
self._incoming_spike_buffer_size = get_config_int(
"Simulation", "incoming_spike_buffer_size")
def __init__(self):
AbstractMappable.__init__(self)
SimplePopulationSettable.__init__(self)
self._change_requires_mapping = True
def set_value(self, key, value):
SimplePopulationSettable.set_value(self, key, value)
self._change_requires_mapping = True
def set_value(self, key, value):
SimplePopulationSettable.set_value(self, key, value)
self._change_requires_mapping = True
def __init__(self,
n_neurons,
spikes_per_second=AbstractPopulationVertex.
none_pynn_default_parameters['spikes_per_second'],
ring_buffer_sigma=AbstractPopulationVertex.
none_pynn_default_parameters['ring_buffer_sigma'],
incoming_spike_buffer_size=None,
constraints=None,
label="Convolution core",
src_width=WIDTH_PIXELS,
src_height=HEIGHT_PIXELS,
src_polarity_bits=POLARITY_BITS,
polarity=POLARITY,
sample_step_width=SAMPLE_STEP_WIDTH,
sample_step_height=SAMPLE_STEP_HEIGHT,
kernel=KERNEL,
threshold=THRESHOLD,
use_xyp_or_pyx=KEY_FORMATS.USE_XYP.value,
time_window=TIME_WINDOW):
# **NOTE** n_neurons currently ignored - width and height will be
# specified as additional parameters, forcing their product to be
# duplicated in n_neurons seems pointless
self._width = numpy.uint32(src_width) #1
self._height = numpy.uint32(src_height) #2
self._polarity_bits = numpy.uint32(src_polarity_bits) #3
self._width_bits = numpy.uint32(numpy.ceil(numpy.log2(src_width))) #4
self._height_bits = numpy.uint32(numpy.ceil(
numpy.log2(src_height))) #5
self._kernel_width = numpy.uint32(kernel.shape[1]) #6
self._kernel_height = numpy.uint32(kernel.shape[0]) #7
self._step_width = numpy.uint32(
numpy.round(numpy.log2(sample_step_width))) #8
self._step_height = numpy.uint32(
numpy.round(numpy.log2(sample_step_height))) #9
self._threshold = numpy.float16(threshold) #10
self._use_xyp_or_pyx = numpy.uint32(use_xyp_or_pyx) #11
self._time_window = numpy.uint32(time_window) #12
self._start_width = kernel.shape[1] // 2
self._start_height = kernel.shape[0] // 2
self._out_width = subsamp_size(self._start_width, self._width,
1 << self._step_width) #13
self._out_height = subsamp_size(self._start_height, self._height,
1 << self._step_height) #14
self._out_width_bits = numpy.uint32(
numpy.ceil(numpy.log2(self._out_width))) #15
self._out_height_bits = numpy.uint32(
numpy.ceil(numpy.log2(self._out_height))) #16
self._polarity = polarity #17
self._n_neurons = (1 << (self._out_width_bits + self._out_height_bits +
self._polarity_bits))
self._kernel = numpy.float16(kernel) # M
#params, kernel, key
self._memory_size_in_bytes = (17 + kernel.size + 1) * 4
# Superclasses
ApplicationVertex.__init__(self, label, constraints, self.n_atoms)
AbstractProvidesOutgoingPartitionConstraints.__init__(self)
SimplePopulationSettable.__init__(self)
AbstractChangableAfterRun.__init__(self)
AbstractAcceptsIncomingSynapses.__init__(self)
self._change_requires_mapping = True
# get config from simulator
config = globals_variables.get_simulator().config
if incoming_spike_buffer_size is None:
self._incoming_spike_buffer_size = config.getint(
"Simulation", "incoming_spike_buffer_size")
def __init__(self,
x_factor=X_FACTOR,
y_factor=Y_FACTOR,
width=WIDTH_PIXELS,
height=HEIGHT_PIXELS,
colour_bits=COLOUR_BITS,
constraints=None,
label="Breakout",
incoming_spike_buffer_size=None,
simulation_duration_ms=MAX_SIM_DURATION,
bricking=1,
random_seed=rand_seed):
# **NOTE** n_neurons currently ignored - width and height will be
# specified as additional parameters, forcing their product to be
# duplicated in n_neurons seems pointless
self._label = label
self._x_factor = x_factor
self._y_factor = y_factor
self._width = width / x_factor
self._height = height / y_factor
self._colour_bits = colour_bits
self._width_bits = numpy.uint32(numpy.ceil(numpy.log2(self._width)))
self._height_bits = numpy.uint32(numpy.ceil(numpy.log2(self._height)))
self._n_neurons = int(1 << (self._width_bits + self._height_bits +
self._colour_bits))
self._bricking = bricking
self._rand_seed = random_seed
# print self._rand_seed
# print "# width =", self._width
# print "# width bits =", self._width_bits
# print "# height =", self._height
# print "# height bits =", self._height_bits
# print "# neurons =", self._n_neurons
# Define size of recording region
self._recording_size = int((simulation_duration_ms / 10000.) * 4)
# (static) resources required
# technically as using OneAppOneMachine this is not necessary?
resources_required = (self.BREAKOUT_REGION_BYTES +
self.PARAM_REGION_BYTES + self._recording_size)
vertex_slice = Slice(0, self._n_neurons - 1)
# Superclasses
super(Breakout, self).__init__(BreakoutMachineVertex(
vertex_slice, resources_required, constraints, self._label, self,
x_factor, y_factor, width, height, colour_bits,
incoming_spike_buffer_size, simulation_duration_ms, bricking,
random_seed),
label=label,
constraints=constraints)
AbstractProvidesOutgoingPartitionConstraints.__init__(self)
SimplePopulationSettable.__init__(self)
AbstractChangableAfterRun.__init__(self)
AbstractAcceptsIncomingSynapses.__init__(self)
self._change_requires_mapping = True
if incoming_spike_buffer_size is None:
self._incoming_spike_buffer_size = get_config_int(
"Simulation", "incoming_spike_buffer_size")
def __init__(self,
n_neurons,
spike_times=default_parameters['spike_times'],
port=none_pynn_default_parameters['port'],
tag=none_pynn_default_parameters['tag'],
ip_address=none_pynn_default_parameters['ip_address'],
board_address=none_pynn_default_parameters['board_address'],
max_on_chip_memory_usage_for_spikes_in_bytes=DEFAULT1,
space_before_notification=none_pynn_default_parameters[
'space_before_notification'],
constraints=none_pynn_default_parameters['constraints'],
label=none_pynn_default_parameters['label'],
spike_recorder_buffer_size=none_pynn_default_parameters[
'spike_recorder_buffer_size'],
buffer_size_before_receive=none_pynn_default_parameters[
'buffer_size_before_receive']):
config = globals_variables.get_simulator().config
self._ip_address = ip_address
if ip_address is None:
self._ip_address = config.get("Buffers", "receive_buffer_host")
self._port = port
if port is None:
self._port = helpful_functions.read_config_int(
config, "Buffers", "receive_buffer_port")
if spike_times is None:
spike_times = []
ReverseIpTagMultiCastSource.__init__(
self,
n_keys=n_neurons,
label=label,
constraints=constraints,
max_atoms_per_core=(
SpikeSourceArray._model_based_max_atoms_per_core),
board_address=board_address,
receive_port=None,
receive_tag=None,
virtual_key=None,
prefix=None,
prefix_type=None,
check_keys=False,
send_buffer_times=spike_times,
send_buffer_partition_id=constants.SPIKE_PARTITION_ID,
send_buffer_max_space=max_on_chip_memory_usage_for_spikes_in_bytes,
send_buffer_space_before_notify=space_before_notification,
buffer_notification_ip_address=self._ip_address,
buffer_notification_port=self._port,
buffer_notification_tag=tag)
AbstractSpikeRecordable.__init__(self)
AbstractProvidesOutgoingPartitionConstraints.__init__(self)
SimplePopulationSettable.__init__(self)
AbstractChangableAfterRun.__init__(self)
ProvidesKeyToAtomMappingImpl.__init__(self)
# handle recording
self._spike_recorder = EIEIOSpikeRecorder()
self._spike_recorder_buffer_size = spike_recorder_buffer_size
self._buffer_size_before_receive = buffer_size_before_receive
# Keep track of any previously generated buffers
self._send_buffers = dict()
self._spike_recording_region_size = None
self._machine_vertices = list()
# used for reset and rerun
self._requires_mapping = True
self._last_runtime_position = 0
self._max_on_chip_memory_usage_for_spikes = \
max_on_chip_memory_usage_for_spikes_in_bytes
self._space_before_notification = space_before_notification
if self._max_on_chip_memory_usage_for_spikes is None:
self._max_on_chip_memory_usage_for_spikes = \
front_end_common_constants.MAX_SIZE_OF_BUFFERED_REGION_ON_CHIP
# check the values do not conflict with chip memory limit
if self._max_on_chip_memory_usage_for_spikes < 0:
raise exceptions.ConfigurationException(
"The memory usage on chip is either beyond what is supportable"
" on the spinnaker board being supported or you have requested"
" a negative value for a memory usage. Please correct and"
" try again")
if (self._max_on_chip_memory_usage_for_spikes <
self._space_before_notification):
self._space_before_notification =\
self._max_on_chip_memory_usage_for_spikes
def set_value(self, key, value):
SimplePopulationSettable.set_value(self, key, value)
self._remapping_required = True
def __init__(self, n_neurons, constraints, label, model, profile,
time_scale_factor):
# Superclasses
ApplicationVertex.__init__(self, label, constraints)
AbstractAcceptsIncomingSynapses.__init__(self)
SimplePopulationSettable.__init__(self)
HandOverToVertex.__init__(self)
AbstractChangableAfterRun.__init__(self)
AbstractSpikeRecordable.__init__(self)
AbstractNeuronRecordable.__init__(self)
AbstractProvidesNKeysForPartition.__init__(self)
self._model = model
self._profile = profile
self._remapping_required = True
self._synapse_dynamics = None
self._n_fibres_per_ihc = None
self._n_group_tree_rows = None
self._ihcan_vertices = list()
self._drnl_vertices = list()
self._final_agg_vertices = list()
self.__synapse_manager = SynapticManager(
self.N_SYNAPSE_TYPES, None, None,
globals_variables.get_simulator().config)
# calculate n fibres per ihcan core
sample_time = time_scale_factor / self._model.fs
# how many channels
self._n_channels = int(self.get_out_going_size() /
self._model.n_fibres_per_ihc)
# process pole freqs
self._pole_freqs = self._process_pole_freqs()
# how many fibres / atoms ran on each ihcan core
self._n_fibres_per_ihcan_core = self.fibres_per_ihcan_core(
sample_time, self._model.n_fibres_per_ihc)
# process all the other internal numbers
atoms_per_row = self.process_internal_numbers()
# read in param file if needed
self._process_param_file(atoms_per_row)
# recording stuff
self._drnl_neuron_recorder = NeuronRecorder(
DRNLMachineVertex.RECORDABLES,
DRNLMachineVertex.get_matrix_scalar_data_types(),
DRNLMachineVertex.get_matrix_output_data_types(), self._n_dnrls)
self._ihcan_neuron_recorder = NeuronRecorder(
IHCANMachineVertex.RECORDABLES,
IHCANMachineVertex.get_matrix_scalar_data_types(),
IHCANMachineVertex.get_matrix_output_data_types(),
self._n_dnrls * self._n_fibres_per_ihc)
# bool for if state has changed.
self._change_requires_mapping = True
self._change_requires_neuron_parameters_reload = False
self._change_requires_data_generation = False
self._has_reset_last = True
# safety check
if self._n_atoms != n_neurons:
raise ConfigurationException(
self.N_NEURON_ERROR.format(n_neurons, self._n_atoms))
# safety stuff
if (self._model.fs / time_scale_factor >
self.MAX_TIME_SCALE_FACTOR_RATIO):
raise Exception(self.FREQUENCY_ERROR)
# write timer period
self._timer_period = (MICRO_TO_SECOND_CONVERSION *
(self._model.seq_size / self._model.fs))
def __init__(
self, n_neurons, machine_time_step, timescale_factor,
spike_times=None, port=None, tag=None, ip_address=None,
board_address=None, max_on_chip_memory_usage_for_spikes_in_bytes=(
constants.SPIKE_BUFFER_SIZE_BUFFERING_IN),
space_before_notification=640,
constraints=None, label="SpikeSourceArray",
spike_recorder_buffer_size=(
constants.EIEIO_SPIKE_BUFFER_SIZE_BUFFERING_OUT),
buffer_size_before_receive=(
constants.EIEIO_BUFFER_SIZE_BEFORE_RECEIVE)):
self._ip_address = ip_address
if ip_address is None:
self._ip_address = config.get("Buffers", "receive_buffer_host")
self._port = port
if port is None:
self._port = config.getint("Buffers", "receive_buffer_port")
if spike_times is None:
spike_times = []
self._minimum_sdram_for_buffering = config.getint(
"Buffers", "minimum_buffer_sdram")
self._using_auto_pause_and_resume = config.getboolean(
"Buffers", "use_auto_pause_and_resume")
ReverseIpTagMultiCastSource.__init__(
self, n_keys=n_neurons, machine_time_step=machine_time_step,
timescale_factor=timescale_factor, label=label,
constraints=constraints,
max_atoms_per_core=(SpikeSourceArray.
_model_based_max_atoms_per_core),
board_address=board_address,
receive_port=None, receive_sdp_port=None, receive_tag=None,
virtual_key=None, prefix=None, prefix_type=None, check_keys=False,
send_buffer_times=spike_times,
send_buffer_max_space=max_on_chip_memory_usage_for_spikes_in_bytes,
send_buffer_space_before_notify=space_before_notification,
send_buffer_notification_ip_address=self._ip_address,
send_buffer_notification_port=self._port,
send_buffer_notification_tag=tag)
AbstractSpikeRecordable.__init__(self)
AbstractProvidesOutgoingPartitionConstraints.__init__(self)
SimplePopulationSettable.__init__(self)
AbstractChangableAfterRun.__init__(self)
AbstractHasFirstMachineTimeStep.__init__(self)
# handle recording
self._spike_recorder = EIEIOSpikeRecorder(machine_time_step)
self._spike_recorder_buffer_size = spike_recorder_buffer_size
self._buffer_size_before_receive = buffer_size_before_receive
# Keep track of any previously generated buffers
self._send_buffers = dict()
self._spike_recording_region_size = None
self._partitioned_vertices = list()
self._partitioned_vertices_current_max_buffer_size = dict()
# used for reset and rerun
self._requires_mapping = True
self._last_runtime_position = 0
self._max_on_chip_memory_usage_for_spikes = \
max_on_chip_memory_usage_for_spikes_in_bytes
self._space_before_notification = space_before_notification
if self._max_on_chip_memory_usage_for_spikes is None:
self._max_on_chip_memory_usage_for_spikes = \
front_end_common_constants.MAX_SIZE_OF_BUFFERED_REGION_ON_CHIP
# check the values do not conflict with chip memory limit
if self._max_on_chip_memory_usage_for_spikes < 0:
raise exceptions.ConfigurationException(
"The memory usage on chip is either beyond what is supportable"
" on the spinnaker board being supported or you have requested"
" a negative value for a memory usage. Please correct and"
" try again")
if (self._max_on_chip_memory_usage_for_spikes <
self._space_before_notification):
self._space_before_notification =\
self._max_on_chip_memory_usage_for_spikes
def set_value(self, key, value):
SimplePopulationSettable.set_value(self, key, value)
self._change_requires_neuron_parameters_reload = True
def __init__(self):
AbstractChangableAfterRun.__init__(self)
SimplePopulationSettable.__init__(self)
self._change_requires_mapping = True