1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
@*
VectorElement.tmpl
Created by Graham Dennis on 2007-08-28.
Copyright (c) 2007-2012, Graham Dennis
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*@
@extends xpdeint.Vectors._VectorElement
@*
Description of template
*@
@def description: vector $name
@*
Defines needed at the start of the simulation
*@
@def defines
@#
@super
@#
// vector $name defines
#define _${id}_ncomponents $nComponents
@#
@end def
@*
Globals needed at the start of the simulation
*@
@def globals
@#
@super
@#
// vector $name globals
size_t ${allocSize} = 0;
$type* _${id} = NULL;
$type* _active_${id} = NULL;
@for aliasName in $aliases
$type* ${aliasName} = NULL;
@end for
@#
@if $needsTransforms
ptrdiff_t _${id}_basis = -1;
@end if
@#
@end def
@*
Write the vector initialisation routine
*@
@def initialiseFunctionContents($function)
@#
@if $integratingComponents
// Because we're integrating over dimensions, we need to set the vector to zero.
bzero(_active_${id}, sizeof(${type}) * ${allocSize});
@end if
@if $initialiser
${initialiser.initialiseVector}@slurp
@end if
@if $needsTransforms
_${id}_basis = $basisIndexForBasis(self.initialBasis);
@end if
@#
@end def
@def basisTransformFunctionContents($function)
@#
@set $featureOrdering = ['TransformMultiplexer']
@set $dict = {'function': function}
${insertCodeForFeatures('basisTransformFunctionContentsBegin', featureOrdering, dict)}@slurp
@#
@end def
@*
Initialise vector (called from segment 0)
*@
@def initialise
@#
@if $needsInitialisation
@for aliasName in $aliases
_active_${id} = $aliasName;
${functions['initialise'].call()}
@end for
_active_${id} = _${id};
${functions['initialise'].call()}
@end if
@#
@end def
@*
Allocate (and initialise active pointers) (called from main)
*@
@def allocate
_${id} = ($type*) xmds_malloc(sizeof(${type}) * MAX(${allocSize},1));
_active_${id} = _${id};
@for aliasName in $aliases
$aliasName = ($type*) xmds_malloc(sizeof(${type}) * MAX(${allocSize},1)); // alias for _${id}
@end for
@end def
@def free
xmds_free(_${id});
_active_${id} = _${id} = NULL;
@for aliasName in $aliases
xmds_free($aliasName); // alias for _${id}
${aliasName} = NULL;
@end for
@end def
@def findMaximum($variableName, $basis = None)
real ${variableName} = 0.0;
@if $type == 'real'
@set $modFunction = 'abs'
@else
@set $modFunction = 'mod2'
@end if
@capture loopContents
real _current_size = ${modFunction}(_active_\${vector.id}[\${index}]);
if (_current_size > $variableName) // UNVECTORISABLE
${variableName} = _current_size;
@end capture
${loopOverVectorsWithInnerContentTemplate([self], loopContents, basis = basis)}@slurp
@if $type == 'complex'
${variableName} = sqrt(${variableName}); // Take the square root to find the modulus.
@end if
${insertCodeForFeatures('findMax', ['Driver'], {'variable': c'&${variableName}', 'count': '1'})}@slurp
@#
@end def
|
