//! \brief records spikes as needed
//! \param[in] neuron_id: the neurons to store spikes from
//! \param[in] n_spikes: the number of times this neuron has spiked
//!
static inline void _mark_spike(uint32_t neuron_id, uint32_t n_spikes) {
if (recording_flags > 0) {
if (n_spike_buffers_allocated < n_spikes) {
uint32_t new_size = 8 + (n_spikes * spike_buffer_size);
timed_out_spikes *new_spikes = (timed_out_spikes *) spin1_malloc(
new_size);
if (new_spikes == NULL) {
log_error("Cannot reallocate spike buffer");
rt_error(RTE_SWERR);
}
uint32_t *data = (uint32_t *) new_spikes;
for (uint32_t n = new_size >> 2; n > 0; n--) {
data[n - 1] = 0;
}
if (spikes != NULL) {
uint32_t old_size =
8 + (n_spike_buffers_allocated * spike_buffer_size);
spin1_memcpy(new_spikes, spikes, old_size);
sark_free(spikes);
}
spikes = new_spikes;
n_spike_buffers_allocated = n_spikes;
}
if (spikes->n_buffers < n_spikes) {
spikes->n_buffers = n_spikes;
}
for (uint32_t n = n_spikes; n > 0; n--) {
bit_field_set(_out_spikes(n - 1), neuron_id);
}
}
static inline void _reset_spikes() {
spikes->n_buffers = 0;
for (uint32_t n = n_spike_buffers_allocated; n > 0; n--) {
clear_bit_field(_out_spikes(n - 1), n_spike_buffer_words);
}
}
