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
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
<html>
<head>
<title>NVIDIA(R) PhysX(R) SDK 3.4 API Reference: PxCudaMemoryManager.h Source File</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<LINK HREF="NVIDIA.css" REL="stylesheet" TYPE="text/css">
</head>
<body bgcolor="#FFFFFF">
<div id="header">
<hr class="first">
<img alt="" src="images/PhysXlogo.png" align="middle"> <br>
<center>
<a class="qindex" href="main.html">Main Page</a>
<a class="qindex" href="hierarchy.html">Class Hierarchy</a>
<a class="qindex" href="annotated.html">Compound List</a>
<a class="qindex" href="functions.html">Compound Members</a>
</center>
<hr class="second">
</div>
<!-- Generated by Doxygen 1.5.8 -->
<h1>PxCudaMemoryManager.h</h1><a href="PxCudaMemoryManager_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
<a name="l00002"></a>00002 <span class="comment">// Redistribution and use in source and binary forms, with or without</span>
<a name="l00003"></a>00003 <span class="comment">// modification, are permitted provided that the following conditions</span>
<a name="l00004"></a>00004 <span class="comment">// are met:</span>
<a name="l00005"></a>00005 <span class="comment">// * Redistributions of source code must retain the above copyright</span>
<a name="l00006"></a>00006 <span class="comment">// notice, this list of conditions and the following disclaimer.</span>
<a name="l00007"></a>00007 <span class="comment">// * Redistributions in binary form must reproduce the above copyright</span>
<a name="l00008"></a>00008 <span class="comment">// notice, this list of conditions and the following disclaimer in the</span>
<a name="l00009"></a>00009 <span class="comment">// documentation and/or other materials provided with the distribution.</span>
<a name="l00010"></a>00010 <span class="comment">// * Neither the name of NVIDIA CORPORATION nor the names of its</span>
<a name="l00011"></a>00011 <span class="comment">// contributors may be used to endorse or promote products derived</span>
<a name="l00012"></a>00012 <span class="comment">// from this software without specific prior written permission.</span>
<a name="l00013"></a>00013 <span class="comment">//</span>
<a name="l00014"></a>00014 <span class="comment">// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY</span>
<a name="l00015"></a>00015 <span class="comment">// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
<a name="l00016"></a>00016 <span class="comment">// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span>
<a name="l00017"></a>00017 <span class="comment">// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR</span>
<a name="l00018"></a>00018 <span class="comment">// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,</span>
<a name="l00019"></a>00019 <span class="comment">// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,</span>
<a name="l00020"></a>00020 <span class="comment">// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR</span>
<a name="l00021"></a>00021 <span class="comment">// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY</span>
<a name="l00022"></a>00022 <span class="comment">// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span>
<a name="l00023"></a>00023 <span class="comment">// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span>
<a name="l00024"></a>00024 <span class="comment">// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00025"></a>00025 <span class="comment">//</span>
<a name="l00026"></a>00026 <span class="comment">// Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved.</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#ifndef PXCUDACONTEXTMANAGER_PXCUDAMEMORYMANAGER_H</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define PXCUDACONTEXTMANAGER_PXCUDAMEMORYMANAGER_H</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="PxPreprocessor_8h.html">foundation/PxPreprocessor.h</a>"</span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#if PX_SUPPORT_GPU_PHYSX</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "<a class="code" href="PxTaskDefine_8h.html">task/PxTaskDefine.h</a>"</span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="comment">// some macros to keep the source code more readable</span>
<a name="l00038"></a>00038 <span class="preprocessor">#define PX_ALLOC_INFO(name, ID) __FILE__, __LINE__, name, physx::PxAllocId::ID</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#define PX_ALLOC_INFO_PARAMS_DECL(p0, p1, p2, p3) const char* file = p0, int line = p1, const char* allocName = p2, physx::PxAllocId::Enum allocId = physx::PxAllocId::p3</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#define PX_ALLOC_INFO_PARAMS_DEF() const char* file, int line, const char* allocName, physx::PxAllocId::Enum allocId</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#define PX_ALLOC_INFO_PARAMS_INPUT() file, line, allocName, allocId</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#define PX_ALLOC_INFO_PARAMS_INPUT_INFO(info) info.getFileName(), info.getLine(), info.getAllocName(), info.getAllocId()</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044 <span class="preprocessor">#ifndef NULL // don't want to include <string.h></span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#define NULL 0</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span>
<a name="l00048"></a>00048 <span class="keyword">namespace </span>physx
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <a class="code" href="group__foundation.html#g1145ffab2cc9a77ca65b59ba4126342f">PX_PUSH_PACK_DEFAULT</a>
<a name="l00052"></a>00052
<a name="l00057"></a>00057 <span class="keyword">struct </span>PxAllocId
<a name="l00058"></a>00058 {
<a name="l00062"></a>00062 <span class="keyword">enum</span> Enum
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 UNASSIGNED,
<a name="l00065"></a>00065 APEX,
<a name="l00066"></a>00066 PARTICLES,
<a name="l00067"></a>00067 GPU_UTIL,
<a name="l00068"></a>00068 CLOTH,
<a name="l00069"></a>00069 NUM_IDS
<a name="l00070"></a>00070 };
<a name="l00071"></a>00071 };
<a name="l00072"></a>00072
<a name="l00074"></a>00074 <span class="keyword">struct </span>PxCudaBufferMemorySpace
<a name="l00075"></a>00075 {
<a name="l00079"></a>00079 <span class="keyword">enum</span> Enum
<a name="l00080"></a>00080 {
<a name="l00081"></a>00081 T_GPU,
<a name="l00082"></a>00082 T_PINNED_HOST,
<a name="l00083"></a>00083 T_WRITE_COMBINED,
<a name="l00084"></a>00084 T_HOST,
<a name="l00085"></a>00085 COUNT
<a name="l00086"></a>00086 };
<a name="l00087"></a>00087 };
<a name="l00088"></a>00088
<a name="l00090"></a>00090 <span class="keyword">class </span>PxAllocInfo
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 <span class="keyword">public</span>:
<a name="l00096"></a>00096 PxAllocInfo() {}
<a name="l00097"></a>00097
<a name="l00101"></a>00101 PxAllocInfo(<span class="keyword">const</span> <span class="keywordtype">char</span>* file, <span class="keywordtype">int</span> line, <span class="keyword">const</span> <span class="keywordtype">char</span>* allocName, PxAllocId::Enum allocId)
<a name="l00102"></a>00102 : mFileName(file)
<a name="l00103"></a>00103 , mLine(line)
<a name="l00104"></a>00104 , mAllocName(allocName)
<a name="l00105"></a>00105 , mAllocId(allocId)
<a name="l00106"></a>00106 {}
<a name="l00107"></a>00107
<a name="l00109"></a>00109 <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* getFileName()<span class="keyword"> const</span>
<a name="l00110"></a>00110 <span class="keyword"> </span>{
<a name="l00111"></a>00111 <span class="keywordflow">return</span> mFileName;
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113
<a name="l00115"></a>00115 <span class="keyword">inline</span> <span class="keywordtype">int</span> getLine()<span class="keyword"> const</span>
<a name="l00116"></a>00116 <span class="keyword"> </span>{
<a name="l00117"></a>00117 <span class="keywordflow">return</span> mLine;
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00121"></a>00121 <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* getAllocName()<span class="keyword"> const</span>
<a name="l00122"></a>00122 <span class="keyword"> </span>{
<a name="l00123"></a>00123 <span class="keywordflow">return</span> mAllocName;
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125
<a name="l00127"></a>00127 <span class="keyword">inline</span> PxAllocId::Enum getAllocId()<span class="keyword"> const</span>
<a name="l00128"></a>00128 <span class="keyword"> </span>{
<a name="l00129"></a>00129 <span class="keywordflow">return</span> mAllocId;
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="keyword">private</span>:
<a name="l00133"></a>00133 <span class="keyword">const</span> <span class="keywordtype">char</span>* mFileName;
<a name="l00134"></a>00134 <span class="keywordtype">int</span> mLine;
<a name="l00135"></a>00135 <span class="keyword">const</span> <span class="keywordtype">char</span>* mAllocName;
<a name="l00136"></a>00136 PxAllocId::Enum mAllocId;
<a name="l00137"></a>00137 };
<a name="l00138"></a>00138
<a name="l00140"></a>00140 <span class="keyword">struct </span>PxAllocIdStats
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 <span class="keywordtype">size_t</span> size;
<a name="l00143"></a>00143 <span class="keywordtype">size_t</span> maxSize;
<a name="l00144"></a>00144 <span class="keywordtype">size_t</span> elements;
<a name="l00145"></a>00145 <span class="keywordtype">size_t</span> maxElements;
<a name="l00146"></a>00146 };
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="keyword">class </span>PxCudaMemoryManager;
<a name="l00149"></a>00149 <span class="keyword">typedef</span> <span class="keywordtype">size_t</span> PxCudaBufferPtr;
<a name="l00150"></a>00150
<a name="l00152"></a>00152 <span class="keyword">struct </span>PxCudaBufferFlags
<a name="l00153"></a>00153 {
<a name="l00155"></a>00155 <span class="keyword">enum</span> Enum
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 F_READ = (1 << 0),
<a name="l00158"></a>00158 F_WRITE = (1 << 1),
<a name="l00159"></a>00159 F_READ_WRITE = F_READ | F_WRITE
<a name="l00160"></a>00160 };
<a name="l00161"></a>00161 };
<a name="l00162"></a>00162
<a name="l00163"></a>00163
<a name="l00165"></a>00165 <span class="keyword">struct </span>PxCudaMemoryManagerStats
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="keywordtype">size_t</span> heapSize;
<a name="l00169"></a>00169 <span class="keywordtype">size_t</span> totalAllocated;
<a name="l00170"></a>00170 <span class="keywordtype">size_t</span> maxAllocated;
<a name="l00171"></a>00171 PxAllocIdStats allocIdStats[PxAllocId::NUM_IDS];
<a name="l00172"></a>00172 };
<a name="l00173"></a>00173
<a name="l00174"></a>00174
<a name="l00176"></a>00176 <span class="keyword">struct </span>PxCudaBufferType
<a name="l00177"></a>00177 {
<a name="l00179"></a>00179 <a class="code" href="group__foundation.html#gcb03347b642a2a5bdea1f9b305a6fbec">PX_INLINE</a> PxCudaBufferType(<span class="keyword">const</span> PxCudaBufferType& t)
<a name="l00180"></a>00180 : memorySpace(t.memorySpace)
<a name="l00181"></a>00181 , flags(t.flags)
<a name="l00182"></a>00182 {}
<a name="l00183"></a>00183
<a name="l00185"></a>00185 <a class="code" href="group__foundation.html#gcb03347b642a2a5bdea1f9b305a6fbec">PX_INLINE</a> PxCudaBufferType(PxCudaBufferMemorySpace::Enum _memSpace, PxCudaBufferFlags::Enum _flags)
<a name="l00186"></a>00186 : memorySpace(_memSpace)
<a name="l00187"></a>00187 , flags(_flags)
<a name="l00188"></a>00188 {}
<a name="l00189"></a>00189
<a name="l00190"></a>00190 PxCudaBufferMemorySpace::Enum memorySpace;
<a name="l00191"></a>00191 PxCudaBufferFlags::Enum flags;
<a name="l00192"></a>00192 };
<a name="l00193"></a>00193
<a name="l00194"></a>00194
<a name="l00196"></a>00196 <span class="keyword">class </span>PxCudaBuffer
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198 <span class="keyword">public</span>:
<a name="l00200"></a>00200 <span class="keyword">virtual</span> PxCudaMemoryManager* getCudaMemoryManager() <span class="keyword">const</span> = 0;
<a name="l00201"></a>00201
<a name="l00203"></a>00203 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> free() = 0;
<a name="l00204"></a>00204
<a name="l00209"></a>00209 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> realloc(<span class="keywordtype">size_t</span> size, PX_ALLOC_INFO_PARAMS_DECL(NULL, 0, NULL, UNASSIGNED)) = 0;
<a name="l00210"></a>00210
<a name="l00212"></a>00212 <span class="keyword">virtual</span> <span class="keyword">const</span> PxCudaBufferType& getType() <span class="keyword">const</span> = 0;
<a name="l00213"></a>00213
<a name="l00215"></a>00215 <span class="keyword">virtual</span> PxCudaBufferPtr getPtr() <span class="keyword">const</span> = 0;
<a name="l00216"></a>00216
<a name="l00218"></a>00218 <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> getSize() <span class="keyword">const</span> = 0;
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <span class="keyword">protected</span>:
<a name="l00222"></a>00222 <span class="keyword">virtual</span> ~PxCudaBuffer() {}
<a name="l00223"></a>00223 };
<a name="l00224"></a>00224
<a name="l00225"></a>00225
<a name="l00227"></a>00227 <span class="keyword">class </span>PxCudaMemoryManager
<a name="l00228"></a>00228 {
<a name="l00229"></a>00229 <span class="keyword">public</span>:
<a name="l00231"></a>00231 <span class="keyword">virtual</span> PxCudaBuffer* alloc(<span class="keyword">const</span> PxCudaBufferType& type, <span class="keywordtype">size_t</span> size, PX_ALLOC_INFO_PARAMS_DECL(NULL, 0, NULL, UNASSIGNED)) = 0;
<a name="l00232"></a>00232
<a name="l00234"></a>00234 <span class="keyword">virtual</span> PxCudaBufferPtr alloc(PxCudaBufferMemorySpace::Enum memorySpace, <span class="keywordtype">size_t</span> size, PX_ALLOC_INFO_PARAMS_DECL(NULL, 0, NULL, UNASSIGNED)) = 0;
<a name="l00235"></a>00235
<a name="l00237"></a>00237 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> free(PxCudaBufferMemorySpace::Enum memorySpace, PxCudaBufferPtr addr) = 0;
<a name="l00238"></a>00238
<a name="l00240"></a>00240 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> realloc(PxCudaBufferMemorySpace::Enum memorySpace, PxCudaBufferPtr addr, <span class="keywordtype">size_t</span> size, PX_ALLOC_INFO_PARAMS_DECL(NULL, 0, NULL, UNASSIGNED)) = 0;
<a name="l00241"></a>00241
<a name="l00243"></a>00243 <span class="keyword">virtual</span> <span class="keywordtype">void</span> getStats(<span class="keyword">const</span> PxCudaBufferType& type, PxCudaMemoryManagerStats& outStats) = 0;
<a name="l00244"></a>00244
<a name="l00247"></a>00247 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> reserve(<span class="keyword">const</span> PxCudaBufferType& type, <span class="keywordtype">size_t</span> size) = 0;
<a name="l00248"></a>00248
<a name="l00252"></a>00252 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> setPageSize(<span class="keyword">const</span> PxCudaBufferType& type, <span class="keywordtype">size_t</span> size) = 0;
<a name="l00253"></a>00253
<a name="l00256"></a>00256 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> setMaxMemorySize(<span class="keyword">const</span> PxCudaBufferType& type, <span class="keywordtype">size_t</span> size) = 0;
<a name="l00257"></a>00257
<a name="l00259"></a>00259 <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> getBaseSize(<span class="keyword">const</span> PxCudaBufferType& type) = 0;
<a name="l00260"></a>00260
<a name="l00262"></a>00262 <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> getPageSize(<span class="keyword">const</span> PxCudaBufferType& type) = 0;
<a name="l00263"></a>00263
<a name="l00265"></a>00265 <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> getMaxMemorySize(<span class="keyword">const</span> PxCudaBufferType& type) = 0;
<a name="l00266"></a>00266
<a name="l00268"></a>00268 <span class="keyword">virtual</span> PxCudaBufferPtr getMappedPinnedPtr(PxCudaBufferPtr hostPtr) = 0;
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="keyword">protected</span>:
<a name="l00272"></a>00272 <span class="keyword">virtual</span> ~PxCudaMemoryManager() {}
<a name="l00273"></a>00273 };
<a name="l00274"></a>00274
<a name="l00275"></a>00275 <a class="code" href="group__foundation.html#g9aad3b08e5e15565ff39638b753f4a92">PX_POP_PACK</a>
<a name="l00276"></a>00276
<a name="l00277"></a>00277
<a name="l00278"></a>00278 } <span class="comment">// end physx namespace</span>
<a name="l00279"></a>00279
<a name="l00280"></a>00280 <span class="preprocessor">#endif // PX_SUPPORT_GPU_PHYSX</span>
<a name="l00281"></a>00281 <span class="preprocessor"></span><span class="preprocessor">#endif // PXCUDACONTEXTMANAGER_PXCUDAMEMORYMANAGER_H</span>
</pre></div></div>
<hr style="width: 100%; height: 2px;"><br>
Copyright © 2008-2018 NVIDIA Corporation, 2701 San Tomas Expressway, Santa Clara, CA 95050 U.S.A. All rights reserved. <a href="http://www.nvidia.com ">www.nvidia.com</a>
</body>
</html>
|