CARLsim  4.1.0
CARLsim: a GPU-accelerated SNN simulator
pre_post_group_spikegen.cpp
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30 * *********************************************************************************************** *
31 * CARLsim
32 * created by: (MDR) Micah Richert, (JN) Jayram M. Nageswaran
33 * maintained by:
34 * (MA) Mike Avery <averym@uci.edu>
35 * (MB) Michael Beyeler <mbeyeler@uci.edu>,
36 * (KDC) Kristofor Carlson <kdcarlso@uci.edu>
37 * (TSC) Ting-Shuo Chou <tingshuc@uci.edu>
38 * (HK) Hirak J Kashyap <kashyaph@uci.edu>
39 *
40 * CARLsim v1.0: JM, MDR
41 * CARLsim v2.0/v2.1/v2.2: JM, MDR, MA, MB, KDC
42 * CARLsim3: MB, KDC, TSC
43 * CARLsim4: TSC, HK
44 *
45 * CARLsim available from http://socsci.uci.edu/~jkrichma/CARLsim/
46 * Ver 12/31/2016
47 */
48 #include <pre_post_group_spikegen.h>
49 
50 PrePostGroupSpikeGenerator::PrePostGroupSpikeGenerator(int interSpikeInterval, int offsetToFirstGroup, int firstGroup, int secondGroup) {
51  isi = interSpikeInterval;
52  offset = offsetToFirstGroup;
53  g1 = firstGroup;
54  g2 = secondGroup;
55  setOffset = false;
56 }
57 
58 int PrePostGroupSpikeGenerator::nextSpikeTime(CARLsim* s, int grpId, int nid, int currentTime, int lastScheduledSpikeTime, int endOfTimeSlice) {
59  if (grpId == g1)
60  return lastScheduledSpikeTime + isi;
61  else if (grpId == g2) {
62  if (!setOffset) {
63  setOffset = true;
64  return lastScheduledSpikeTime + isi + offset;
65  } else
66  return lastScheduledSpikeTime + isi;
67  }
68 
69  return 0xFFFFFFFF;
70 }
71 
72 void PrePostGroupSpikeGenerator::updateOffset(int newOffset) {
73  offset = newOffset;
74  setOffset = false;
75 }
76 
PrePostGroupSpikeGenerator::PrePostGroupSpikeGenerator
PrePostGroupSpikeGenerator(int interSpikeInterval, int offsetToFirstGroup, int firstGroup, int secondGroup)
Definition: pre_post_group_spikegen.cpp:50
PrePostGroupSpikeGenerator::updateOffset
void updateOffset(int newOffset)
Definition: pre_post_group_spikegen.cpp:72
pre_post_group_spikegen.h
CARLsim
CARLsim User Interface This class provides a user interface to the public sections of CARLsimCore sou...
Definition: carlsim.h:137
PrePostGroupSpikeGenerator::nextSpikeTime
int nextSpikeTime(CARLsim *s, int grpId, int nid, int currentTime, int lastScheduledSpikeTime, int endOfTimeSlice)
controls spike generation using a callback mechanism
Definition: pre_post_group_spikegen.cpp:58