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
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/************************************************************************
IMPORTANT NOTE : this file contains two clearly delimited sections :
the ARCHITECTURE section (in two parts) and the USER section. Each section
is governed by its own copyright and license. Please check individually
each section for license and copyright information.
*************************************************************************/
/******************* BEGIN dummy-mem.cpp ****************/
/************************************************************************
FAUST Architecture File
Copyright (C) 2003-2019 GRAME, Centre National de Creation Musicale
---------------------------------------------------------------------
This Architecture section 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 3 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/>.
EXCEPTION : As a special exception, you may create a larger work
that contains this FAUST architecture section and distribute
that work under terms of your choice, so long as this FAUST
architecture section is not modified.
************************************************************************
************************************************************************/
#include <libgen.h>
#include <stdlib.h>
#include <iostream>
#include <vector>
#include <math.h>
#include "faust/gui/UI.h"
#include "faust/misc.h"
#include "faust/audio/dummy-audio.h"
// faust -mem -a dummy-mem.cpp noise.dsp -o noise.cpp && c++ -std=c++11 noise.cpp -o noise && ./noise
/******************************************************************************
*******************************************************************************
VECTOR INTRINSICS
*******************************************************************************
*******************************************************************************/
<<includeIntrinsic>>
/********************END ARCHITECTURE SECTION (part 1/2)****************/
/**************************BEGIN USER SECTION **************************/
<<includeclass>>
/***************************END USER SECTION ***************************/
/*******************BEGIN ARCHITECTURE SECTION (part 2/2)***************/
using namespace std;
#define SAMPLE_RATE 48000
// Simple heap based custom memory manager
struct malloc_memory_manager : public dsp_memory_manager {
virtual void begin(size_t count)
{
cout << "malloc_memory_manager::begin count = " << count << endl;
}
virtual void info(size_t size, size_t reads, size_t writes)
{
cout << "malloc_memory_manager::info size = " << size << " reads = " << reads << " writes = " << writes << endl;
}
virtual void end()
{
cout << "malloc_memory_manager::end" << endl;
}
virtual void* allocate(size_t size)
{
void* res = malloc(size);
cout << "malloc_manager::allocate " << size << endl;
return res;
}
virtual void destroy(void* ptr)
{
cout << "malloc_memory_manager::destroy" << endl;
free(ptr);
}
};
static void test1()
{
// Custom memory manager
malloc_memory_manager manager;
// Setup manager for the class
mydsp::fManager = &manager;
// Make the memory manager get information on all subcontainers,
// static tables, DSP and arrays and prepare memory allocation
mydsp::memoryInfo();
// Static class allocation with custom memory manager called once
mydsp::classInit(SAMPLE_RATE);
// 'placement' new used to allocate the DSP object
mydsp* DSP = mydsp::create();
// Init the DSP instance
DSP->instanceInit(SAMPLE_RATE);
// Audio rendering
dummyaudio audio(SAMPLE_RATE, 512, 5, 1, true); // custom memory manager is used
audio.init("Dummy", DSP);
audio.start();
audio.stop();
// DSP destructor called, then custom memory manager used to destroy the DSP object
mydsp::destroy(DSP);
// DSP static data is destroyed using classDestroy
mydsp::classDestroy();
}
static void test2()
{
// Custom memory manager
malloc_memory_manager manager;
// Setup manager for the class
mydsp::fManager = &manager;
// Static class allocation with custom memory manager called once
mydsp::classInit(SAMPLE_RATE);
// 'placement' new used to allocate the DSP objects
mydsp* DSP1 = mydsp::create();
mydsp* DSP2 = mydsp::create();
// Init the DSP instance1
DSP1->instanceInit(SAMPLE_RATE);
DSP2->instanceInit(SAMPLE_RATE);
/// Audio rendering
dummyaudio audio(SAMPLE_RATE, 512, 5, 1, true); // custom memory manager is used
audio.init("Dummy", DSP1);
audio.start();
audio.stop();
audio.init("Dummy", DSP2);
audio.start();
audio.stop();
// DSP destructor called, then custom memory manager used to destroy the DSP object
mydsp::destroy(DSP1);
mydsp::destroy(DSP2);
// DSP static data is destroyed using classDestroy
mydsp::classDestroy();
}
int main(int argc, char* argv[])
{
test1();
//test2();
return 0;
}
/******************** BEGIN dummy-mem.cpp ****************/
|
