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Auryn simulator
v0.8.1-206-gb56e451
Plastic Spiking Neural Network Simulator
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Auryn simulator
v0.8.1-206-gb56e451
Plastic Spiking Neural Network Simulator
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A PoissonGroup which can directly add its output spike to another SpikingGroup by piggy backing onto it. More...
#include <PoissonSpikeInjector.h>
Public Member Functions | |
| PoissonSpikeInjector (SpikingGroup *target_group, AurynDouble rate=5.) | |
| Standard constructor. More... | |
| virtual | ~PoissonSpikeInjector () |
| Default destructor. More... | |
| virtual void | evolve () |
| Standard evolve function. More... | |
 Public Member Functions inherited from auryn::PoissonGroup | |
| PoissonGroup (NeuronID n, AurynDouble rate=5.) | |
| virtual | ~PoissonGroup () |
| void | set_rate (AurynDouble rate) |
| AurynDouble | get_rate () |
| void | seed (unsigned int s) |
| Public Member Functions inherited from auryn::SpikingGroup | |
| void | add_state_vector (std::string key, AurynStateVector *state_vector) |
| Adds a state vector passed as an argument to the dictinary. More... | |
| void | remove_state_vector (std::string key) |
| Removes a state vector passed as an argument to the dictinary. More... | |
| AurynStateVector * | find_state_vector (std::string key) |
| Returns existing state vector by name or NULL if it does not exist. More... | |
| AurynStateVector * | get_state_vector (std::string key) |
| Creates a new or returns an existing state vector by name. More... | |
| AurynStateVector * | get_existing_state_vector (std::string key) |
| Returns an existing state with the supplied name. More... | |
| AurynStateVector * | create_state_vector (std::string key) |
| Creates a new state vector and throws an exception if a vector with the same name exists. More... | |
| AurynState * | get_state_variable (std::string key) |
| Creates a new group-wide state variable or returns an existing group-wide variable by name then returns a pointer to it. More... | |
| void | randomize_state_vector_gauss (std::string state_vector_name, AurynState mean, AurynState sigma, int seed=12239) |
| Randomizes the content of a state vector with Gaussian random numbers. Seeding is MPI save. More... | |
| SpikingGroup (NeuronID size, NodeDistributionMode mode=AUTO) | |
| Default constructor. More... | |
| virtual | ~SpikingGroup () |
| Default destructor. More... | |
| virtual void | evolve_traces () |
| Evolves traces. More... | |
| void | set_name (std::string s) |
| Set connection name. More... | |
| std::string | get_name () |
| Retrieves the groups name. More... | |
| std::string | get_file_name () |
| Extracts the class name of the connection from the file name. More... | |
| std::string | get_log_name () |
| Returns a string which is the combination of file and connection name for logging. More... | |
| void | inc_num_spike_attributes (int x) |
| Instructs SpikingGroup to increase the number of spike attributes by x. More... | |
| int | get_num_spike_attributes () |
| void | conditional_evolve () |
| Conditional evolve functino which is called by System. More... | |
| unsigned int | get_locked_rank () |
| Returns locked rank for SpikingGroups which are not distributed across all ranks. More... | |
| unsigned int | get_locked_range () |
| Returns locked range of ranks for SpikingGroups which are not distributed across all ranks. More... | |
| SpikeContainer * | get_spikes () |
| Returns pointer to a spike container that contains spikes which arrive in this timestep from all neurons in this group. More... | |
| SpikeContainer * | get_spikes_immediate () |
| Returns pointer to SpikeContainer of spikes generated during the last evolve() step. More... | |
| AttributeContainer * | get_attributes () |
| Returns pointer to Attributecontainer for usage in propagating Connection objects. Same as get_spikes_immediate(), however might be overwritten to contain Spikes that have been delayed. More... | |
| AttributeContainer * | get_attributes_immediate () |
| Returns pointer to Attributecontainer of spikes generated during the last evolve() step. More... | |
| NeuronID | get_size () |
| Returns the size of the group. More... | |
| NeuronID | get_pre_size () |
| Returns the size of the group. More... | |
| NeuronID | calculate_rank_size (int rank=-1) |
| Determines rank size and stores it in local variable. More... | |
| NeuronID | get_rank_size () |
| Returns the size on this rank. More... | |
| NeuronID | get_post_size () |
| Returns the size on this rank. More... | |
| void | set_clock_ptr (AurynTime *clock) |
| bool | evolve_locally () |
| Returns true if the calling instance has units which are integrated on the current rank. More... | |
| NeuronID | get_uid () |
| Get the unique ID of the class. More... | |
| Trace * | get_pre_trace (AurynFloat x) |
| Returns a pre trace with time constant x. More... | |
| void | add_pre_trace (Trace *tr) |
| Adds trace to pretrace stack of a connection. More... | |
| Trace * | get_post_trace (AurynFloat x) |
| Returns a post trace with time constant x. More... | |
| void | add_post_trace (Trace *tr) |
| Adds trace to posttrace stack of a connection. More... | |
| void | push_spike (NeuronID spike) |
| Pushes a local NeuronID as spike into the axonal SpikeDelay buffer. More... | |
| void | push_attribute (AurynFloat attrib) |
| Pushes a spike attribute into the axonal SpikeDelay buffer. More... | |
| void | clear_spikes () |
| Clears all spikes stored in the delays which is useful to reset a network during runtime. More... | |
| Trace * | get_post_state_trace (std::string state_name="mem", AurynFloat tau=10e-3, AurynFloat b=0.0) |
| Returns a post trace of a neuronal state variable e.g. the membrane potential with time constant tau. More... | |
| Trace * | get_post_state_trace (AurynStateVector *state, AurynFloat tau=10e-3, AurynFloat b=0.0) |
| Returns a post trace of a neuronal state variable specified by pointer. More... | |
| void | set_delay (int d) |
| Sets axonal delay for this SpikingGroup. More... | |
| virtual bool | write_to_file (const char *filename) |
| Writes current states of SpikingGroup to human-readible textfile if implemented in derived class. More... | |
| virtual bool | load_from_file (const char *filename) |
| Reads current states of SpikingGroup to human-readible textfile if implemented in derived class. More... | |
| NeuronID | ranksize () |
| Returns size (num of neurons) on the current rank. More... | |
| NeuronID | global2rank (NeuronID i) |
| Converts global NeuronID within the SpikingGroup to the local NeuronID on this rank. More... | |
| NeuronID | rank2global (NeuronID i) |
| Converts local NeuronID from the local rank to a global NeuronID. More... | |
| bool | localrank (NeuronID i) |
| Checks if the global NeuronID i is integrated on this MPI rank. More... | |
| NeuronID | get_vector_size () |
| Rank size but rounded up to multiples of 4 (or potentially some other and larger number in future versions) for SSE compatibility. More... | |
Additional Inherited Members | |
| Public Attributes inherited from auryn::SpikingGroup | |
| SpikeDelay * | delay |
| bool | active |
| Toggles group active. More... | |
| std::map< std::string, AurynStateVector * > | state_vectors |
| std::map< std::string, AurynState > | state_variables |
| Protected Member Functions inherited from auryn::SpikingGroup | |
| virtual void | load_input_line (NeuronID i, const char *buf) |
| virtual std::string | get_output_line (NeuronID i) |
| virtual void | virtual_serialize (boost::archive::binary_oarchive &ar, const unsigned int version) |
| Implementatinon of serialize function for writing. More... | |
| virtual void | virtual_serialize (boost::archive::binary_iarchive &ar, const unsigned int version) |
| Implementatinon of serialize function for reading. More... | |
| void | free () |
| Frees potentially allocated memory. More... | |
| Protected Attributes inherited from auryn::PoissonGroup | |
| NeuronID | x |
| Protected Attributes inherited from auryn::SpikingGroup | |
| std::vector< Trace * > | pretraces |
| Pretraces. More... | |
| std::vector< Trace * > | posttraces |
| Posttraces. More... | |
| std::vector< Trace * > | post_state_traces |
| Post state traces. More... | |
| std::vector< AurynFloat > | post_state_traces_spike_biases |
| std::vector< AurynStateVector * > | post_state_traces_states |
| std::string | group_name |
| Identifying name for object. More... | |
| NeuronID | size |
| Stores the size of the group. More... | |
| NeuronID | rank_size |
| Stores the size of the group on this rank. More... | |
| SpikeContainer * | spikes |
| SpikeContainers to store spikes produced during one step of evolve. More... | |
| AttributeContainer * | attribs |
| Static Protected Attributes inherited from auryn::SpikingGroup | |
| static AurynTime * | clock_ptr = NULL |
A PoissonGroup which can directly add its output spike to another SpikingGroup by piggy backing onto it.
| PoissonSpikeInjector::PoissonSpikeInjector | ( | SpikingGroup * | target_group, |
| AurynDouble | rate = 5. |
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| ) |
Standard constructor.
| target_group | is the group to whose output we add the random poisson spikes |
| rate | is the mean firing rate of the poisson neurons in the spike injector |
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virtual |
Standard evolve function.
Reimplemented from auryn::PoissonGroup.
1.8.13