sPyNNaker neural_modelling 7.1.1
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Functions
neuron_impl.h File Reference

General API of a neuron implementation. More...

#include <common/neuron-typedefs.h>
#include <neuron/send_spike.h>

Go to the source code of this file.

Functions

static bool neuron_impl_initialise (uint32_t n_neurons)
 Initialise the particular implementation of the data.
 
static void neuron_impl_add_inputs (index_t synapse_type_index, index_t neuron_index, input_t weights_this_timestep)
 Add inputs to the neuron.
 
static void neuron_impl_load_neuron_parameters (address_t address, uint32_t next, uint32_t n_neurons, address_t save_initial_state)
 Load in the neuron parameters.
 
static void neuron_impl_do_timestep_update (uint32_t timer_count, uint32_t time, uint32_t n_neurons)
 Do the timestep update for the particular implementation.
 
static void neuron_impl_store_neuron_parameters (address_t address, uint32_t next, uint32_t n_neurons)
 Stores neuron parameters back into SDRAM.
 
static void neuron_impl_print_inputs (uint32_t n_neurons)
 Print the inputs to the neurons.
 
static void neuron_impl_print_synapse_parameters (uint32_t n_neurons)
 Print the synapse parameters of the neurons.
 
static const char * neuron_impl_get_synapse_type_char (uint32_t synapse_type)
 Get the synapse type character for a synapse type.
 

Detailed Description

General API of a neuron implementation.

Definition in file neuron_impl.h.

Function Documentation

◆ neuron_impl_initialise()

static bool neuron_impl_initialise ( uint32_t  n_neurons)
static

Initialise the particular implementation of the data.

Parameters
[in]n_neuronsThe number of neurons
Returns
True if successful

◆ neuron_impl_add_inputs()

static void neuron_impl_add_inputs ( index_t  synapse_type_index,
index_t  neuron_index,
input_t  weights_this_timestep 
)
static

Add inputs to the neuron.

Parameters
[in]synapse_type_indexthe synapse type (e.g. exc. or inh.)
[in]neuron_indexthe index of the neuron
[in]weights_this_timestepweight inputs to be added

◆ neuron_impl_load_neuron_parameters()

static void neuron_impl_load_neuron_parameters ( address_t  address,
uint32_t  next,
uint32_t  n_neurons,
address_t  save_initial_state 
)
static

Load in the neuron parameters.

Parameters
[in]addressSDRAM block to read parameters from
[in]nextOffset of next address in store
[in]n_neuronsThe number of neurons
[in]save_initial_stateIf not 0, the address to copy the state to

◆ neuron_impl_do_timestep_update()

static void neuron_impl_do_timestep_update ( uint32_t  timer_count,
uint32_t  time,
uint32_t  n_neurons 
)
static

Do the timestep update for the particular implementation.

Parameters
[in]timer_countThe timer count, used for TDMA packet spreading
[in]timeThe time step of the update
[in]n_neuronsThe number of neurons

◆ neuron_impl_store_neuron_parameters()

static void neuron_impl_store_neuron_parameters ( address_t  address,
uint32_t  next,
uint32_t  n_neurons 
)
static

Stores neuron parameters back into SDRAM.

Parameters
[out]addressthe address in SDRAM to start the store
[in]nextOffset of next address in store
[in]n_neuronsThe number of neurons

◆ neuron_impl_print_inputs()

static void neuron_impl_print_inputs ( uint32_t  n_neurons)
static

Print the inputs to the neurons.

Parameters
[in]n_neuronsThe number of neurons

Definition at line 387 of file neuron_impl_external_devices.h.

◆ neuron_impl_print_synapse_parameters()

static void neuron_impl_print_synapse_parameters ( uint32_t  n_neurons)
static

Print the synapse parameters of the neurons.

Parameters
[in]n_neuronsThe number of neurons

Definition at line 417 of file neuron_impl_external_devices.h.

◆ neuron_impl_get_synapse_type_char()

static const char * neuron_impl_get_synapse_type_char ( uint32_t  synapse_type)
static

Get the synapse type character for a synapse type.

Parameters
[in]synapse_typeThe synapse type
Returns
The descriptor character (sometimes two characters)

Definition at line 427 of file neuron_impl_external_devices.h.