CARLsim  3.1.3
CARLsim: a GPU-accelerated SNN simulator
carlsim_definitions.h
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1 /*
2  * Copyright (c) 2014 Regents of the University of California. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  *
15  * 3. The names of its contributors may not be used to endorse or promote
16  * products derived from this software without specific prior written
17  * permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  *
31  * *********************************************************************************************** *
32  * CARLsim
33  * created by: (MDR) Micah Richert, (JN) Jayram M. Nageswaran
34  * maintained by: (MA) Mike Avery <averym@uci.edu>, (MB) Michael Beyeler <mbeyeler@uci.edu>,
35  * (KDC) Kristofor Carlson <kdcarlso@uci.edu>
36  * (TSC) Ting-Shuo Chou <tingshuc@uci.edu>
37  *
38  * CARLsim available from http://socsci.uci.edu/~jkrichma/CARLsim/
39  * Ver 9/16/2015
40  */
41 
42 #ifndef _CARLSIM_DEFINITIONS_H_
43 #define _CARLSIM_DEFINITIONS_H_
44 
45 
46 #include <stdio.h>
47 #include <math.h> // fabs
48 
50 #define ALL -1
51 
52 #define SYN_FIXED false
53 #define SYN_PLASTIC true
54 
55 // Bit flags to be used to specify the type of neuron. Future types can be added in the future such as Dopamine, etc.
56 // Yes, they should be bit flags because some neurons release more than one transmitter at a synapse.
57 #define UNKNOWN_NEURON (0)
58 #define POISSON_NEURON (1 << 0)
59 #define TARGET_AMPA (1 << 1)
60 #define TARGET_NMDA (1 << 2)
61 #define TARGET_GABAa (1 << 3)
62 #define TARGET_GABAb (1 << 4)
63 #define TARGET_DA (1 << 5)
64 #define TARGET_5HT (1 << 6)
65 #define TARGET_ACh (1 << 7)
66 #define TARGET_NE (1 << 8)
67 
68 #define INHIBITORY_NEURON (TARGET_GABAa | TARGET_GABAb)
69 #define EXCITATORY_NEURON (TARGET_NMDA | TARGET_AMPA)
70 #define DOPAMINERGIC_NEURON (TARGET_DA | EXCITATORY_NEURON)
71 #define EXCITATORY_POISSON (EXCITATORY_NEURON | POISSON_NEURON)
72 #define INHIBITORY_POISSON (INHIBITORY_NEURON | POISSON_NEURON)
73 #define IS_INHIBITORY_TYPE(type) (((type) & TARGET_GABAa) || ((type) & TARGET_GABAb))
74 #define IS_EXCITATORY_TYPE(type) (!IS_INHIBITORY_TYPE(type))
75 
76 #define MAX_NUM_CUDA_DEVICES 8
77 
78 // maximum number of compartmental connections allowed per group
79 #define MAX_NUM_COMP_CONN 4
80 
81 #endif