timing_recurrent_dual_fsm_impl.h File Reference

Recurrent timing rule using finite state machine. More...

#include <neuron/plasticity/stdp/synapse_structure/synapse_structure_weight_accumulator_impl.h>
#include "timing.h"
#include <neuron/plasticity/stdp/weight_dependence/weight_one_term.h>
#include <debug.h>
#include <neuron/plasticity/stdp/maths.h>
#include <neuron/plasticity/stdp/stdp_typedefs.h>
#include "random_util.h"

Go to the source code of this file.

Data Structures
struct	plasticity_trace_region_data_t
	Configuration information about plasticity traces. More...

Typedefs
typedef uint16_t	post_trace_t
	The type of post-traces.
typedef uint16_t	pre_trace_t
	The type of pre-traces.

Functions
static post_trace_t	timing_get_initial_post_trace (void)
	Get an initial post-synaptic timing trace.
static post_trace_t	timing_add_post_spike (uint32_t time, uint32_t last_time, post_trace_t last_trace)
	Add a post spike to the post trace.
static post_trace_t	timing_decay_post (uint32_t time, uint32_t last_time, post_trace_t last_trace)
static pre_trace_t	timing_add_pre_spike (uint32_t time, uint32_t last_time, pre_trace_t last_trace)
	Add a pre spike to the pre trace.
static update_state_t	timing_apply_pre_spike (uint32_t time, pre_trace_t trace, uint32_t last_pre_time, pre_trace_t last_pre_trace, uint32_t last_post_time, post_trace_t last_post_trace, update_state_t previous_state)
	Apply a pre-spike timing rule state update.
static update_state_t	timing_apply_post_spike (uint32_t time, post_trace_t trace, uint32_t last_pre_time, pre_trace_t last_pre_trace, uint32_t last_post_time, post_trace_t last_post_trace, update_state_t previous_state)
	Apply a post-spike timing rule state update.

Variables
plasticity_trace_region_data_t	plasticity_trace_region_data
	Global plasticity parameter data.

Detailed Description

Recurrent timing rule using finite state machine.

Definition in file timing_recurrent_dual_fsm_impl.h.

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Data Structure Documentation

plasticity_trace_region_data_t

struct plasticity_trace_region_data_t

Configuration information about plasticity traces.

Definition at line 44 of file timing_recurrent_dual_fsm_impl.h.

Data Fields
int32_t	accumulator_depression_plus_one	Threshold above which we won't hit depression trigger after decrement.
int32_t	accumulator_potentiation_minus_one	Threshold below which we won't hit potentiation trigger after increment.
int32_t	alpha

Typedef Documentation

post_trace_t

typedef uint16_t post_trace_t

The type of post-traces.

Definition at line 26 of file timing_recurrent_dual_fsm_impl.h.

pre_trace_t

typedef uint16_t pre_trace_t

The type of pre-traces.

Definition at line 28 of file timing_recurrent_dual_fsm_impl.h.

Function Documentation

timing_get_initial_post_trace()

static post_trace_t timing_get_initial_post_trace ( void  )

inlinestatic

Get an initial post-synaptic timing trace.

Returns

the post trace

Definition at line 60 of file timing_recurrent_dual_fsm_impl.h.

timing_add_post_spike()

static post_trace_t timing_add_post_spike ( uint32_t  time, uint32_t  last_time, post_trace_t  last_trace  )

inlinestatic

Add a post spike to the post trace.

Parameters

[in]	time	the time of the spike
[in]	last_time	the time of the previous spike update
[in]	last_trace	the post trace to update

Returns

the updated post trace

Definition at line 70 of file timing_recurrent_dual_fsm_impl.h.

timing_decay_post()

static post_trace_t timing_decay_post ( uint32_t  time, uint32_t  last_time, post_trace_t  last_trace  )

inlinestatic

Definition at line 85 of file timing_recurrent_dual_fsm_impl.h.

timing_add_pre_spike()

static pre_trace_t timing_add_pre_spike ( uint32_t  time, uint32_t  last_time, pre_trace_t  last_trace  )

inlinestatic

Add a pre spike to the pre trace.

Parameters

[in]	time	the time of the spike
[in]	last_time	the time of the previous spike update
[in]	last_trace	the pre trace to update

Returns

the updated pre trace

Definition at line 96 of file timing_recurrent_dual_fsm_impl.h.

timing_apply_pre_spike()

static update_state_t timing_apply_pre_spike ( uint32_t  time, pre_trace_t  trace, uint32_t  last_pre_time, pre_trace_t  last_pre_trace, uint32_t  last_post_time, post_trace_t  last_post_trace, update_state_t  previous_state  )

inlinestatic

Apply a pre-spike timing rule state update.

Parameters

[in]	time	the current time
[in]	trace	the current pre-spike trace
[in]	last_pre_time	the time of the last pre-spike
[in]	last_pre_trace	the trace of the last pre-spike
[in]	last_post_time	the time of the last post-spike
[in]	last_post_trace	the trace of the last post-spike
[in]	previous_state	the state to update

Returns

the updated state

Definition at line 121 of file timing_recurrent_dual_fsm_impl.h.

timing_apply_post_spike()

static update_state_t timing_apply_post_spike ( uint32_t  time, post_trace_t  trace, uint32_t  last_pre_time, pre_trace_t  last_pre_trace, uint32_t  last_post_time, post_trace_t  last_post_trace, update_state_t  previous_state  )

inlinestatic

Apply a post-spike timing rule state update.

Parameters

[in]	time	the current time
[in]	trace	the current post-spike trace
[in]	last_pre_time	the time of the last pre-spike
[in]	last_pre_trace	the trace of the last pre-spike
[in]	last_post_time	the time of the last post-spike
[in]	last_post_trace	the trace of the last post-spike
[in]	previous_state	the state to update

Returns

the updated state

Definition at line 162 of file timing_recurrent_dual_fsm_impl.h.

Variable Documentation

plasticity_trace_region_data

plasticity_trace_region_data_t plasticity_trace_region_data

extern

Global plasticity parameter data.

Definition at line 32 of file timing_recurrent_dual_fsm_impl.c.