//! \brief Initialises the recording parts of the model
//! \return True if recording initialisation is successful, false otherwise
static bool initialise_recording(){
// Get the address this core's DTCM data starts at from SRAM
address_t address = data_specification_get_data_address();
// Get the system region
address_t recording_region = data_specification_get_region(
SPIKE_HISTORY_REGION, address);
bool success = recording_initialize(recording_region, &recording_flags);
log_info("Recording flags = 0x%08x", recording_flags);
return success;
}
//! \brief Initialises the recording parts of the model
//! \return True if recording initialisation is successful, false otherwise
static bool initialise_recording(){
address_t address = data_specification_get_data_address();
address_t system_region = data_specification_get_region(
SYSTEM_REGION, address);
regions_e regions_to_record[] = {
BUFFERING_OUT_SPIKE_RECORDING_REGION,
BUFFERING_OUT_POTENTIAL_RECORDING_REGION,
BUFFERING_OUT_GSYN_RECORDING_REGION
};
uint8_t n_regions_to_record = NUMBER_OF_REGIONS_TO_RECORD;
uint32_t *recording_flags_from_system_conf =
&system_region[SIMULATION_N_TIMING_DETAIL_WORDS];
regions_e state_region = BUFFERING_OUT_CONTROL_REGION;
bool success = recording_initialize(
n_regions_to_record, regions_to_record,
recording_flags_from_system_conf, state_region,
TIMER_AND_BUFFERING, &recording_flags);
log_info("Recording flags = 0x%08x", recording_flags);
return success;
}
//! \brief Initialises the model by reading in the regions and checking
//! recording data.
//! \param[in] timer_period a pointer for the memory address where the timer
//! period should be stored during the function.
//! \return True if it successfully initialised, false otherwise
static bool initialize(uint32_t *timer_period) {
log_info("Initialise: started");
// Get the address this core's DTCM data starts at from SRAM
address_t address = data_specification_get_data_address();
// Read the header
if (!data_specification_read_header(address)) {
return false;
}
// Get the timing details
address_t system_region = data_specification_get_region(
SYSTEM_REGION, address);
if (!simulation_read_timing_details(
system_region, APPLICATION_NAME_HASH, timer_period,
&simulation_ticks, &infinite_run)) {
return false;
}
regions_e regions_to_record[] = {
BUFFERING_OUT_SPIKE_RECORDING_REGION,
BUFFERING_OUT_POTENTIAL_RECORDING_REGION,
BUFFERING_OUT_GSYN_RECORDING_REGION
};
uint8_t n_regions_to_record = NUMBER_OF_REGIONS_TO_RECORD;
uint32_t *recording_flags_from_system_conf =
&system_region[SIMULATION_N_TIMING_DETAIL_WORDS];
regions_e state_region = BUFFERING_OUT_CONTROL_REGION;
recording_initialize(
n_regions_to_record, regions_to_record,
recording_flags_from_system_conf, state_region, 2, &recording_flags);
log_info("Recording flags = 0x%08x", recording_flags);
// Set up the neurons
uint32_t n_neurons;
if (!neuron_initialise(
data_specification_get_region(NEURON_PARAMS_REGION, address),
recording_flags, &n_neurons)) {
return false;
}
// Set up the synapses
input_t *input_buffers;
uint32_t *ring_buffer_to_input_buffer_left_shifts;
if (!synapses_initialise(
data_specification_get_region(SYNAPSE_PARAMS_REGION, address),
n_neurons, &input_buffers,
&ring_buffer_to_input_buffer_left_shifts)) {
return false;
}
neuron_set_input_buffers(input_buffers);
// Set up the population table
uint32_t row_max_n_words;
if (!population_table_initialise(
data_specification_get_region(POPULATION_TABLE_REGION, address),
data_specification_get_region(SYNAPTIC_MATRIX_REGION, address),
&row_max_n_words)) {
return false;
}
// Set up the synapse dynamics
if (!synapse_dynamics_initialise(
data_specification_get_region(SYNAPSE_DYNAMICS_REGION, address),
n_neurons, ring_buffer_to_input_buffer_left_shifts)) {
return false;
}
if (!spike_processing_initialise(row_max_n_words)) {
return false;
}
log_info("Initialise: finished");
return true;
}