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
250
251
252
253
254
255
256
257
258
259
|
/*
* Copyright (c) 2008-2017, NVIDIA CORPORATION. All rights reserved.
*
* NVIDIA CORPORATION and its licensors retain all intellectual property
* and proprietary rights in and to this software, related documentation
* and any modifications thereto. Any use, reproduction, disclosure or
* distribution of this software and related documentation without an express
* license agreement from NVIDIA CORPORATION is strictly prohibited.
*/
#ifndef APEX_MIRRORED_ARRAY_H
#define APEX_MIRRORED_ARRAY_H
#include "ApexDefs.h"
#include "ApexMirrored.h"
#include <new>
#if defined(__CUDACC__) || PX_ANDROID || PX_PS4 || PX_LINUX_FAMILY || PX_OSX
#define DEFAULT_NAME "unassigned"
#else
#include <typeinfo>
#define DEFAULT_NAME typeid(T).name()
#endif
#pragma warning(push)
#pragma warning(disable:4348)
namespace nvidia
{
namespace apex
{
template <class T>
class ApexMirroredArray
{
PX_NOCOPY(ApexMirroredArray);
public:
/*!
Default array constructor.
Initialize an empty array
*/
explicit PX_INLINE ApexMirroredArray(SceneIntl& scene, PX_ALLOC_INFO_PARAMS_DECL("", 0, DEFAULT_NAME, UNASSIGNED)) :
mData(scene, PX_ALLOC_INFO_PARAMS_INPUT()), mCapacity(0), mSize(0) {};
/*!
Default destructor
*/
PX_INLINE ~ApexMirroredArray()
{
mData.free();
}
/*!
Return an element from this array. Operation is O(1).
\param i
The index of the element that will be returned.
\return
Element i in the array.
*/
PX_INLINE const T& get(uint32_t i) const
{
return mData.getCpuPtr()[i];
}
/*!
Return an element from this array. Operation is O(1).
\param i
The index of the element that will be returned.
\return
Element i in the array.
*/
PX_INLINE T& get(uint32_t i)
{
return mData.getCpuPtr()[i];
}
/*!
Array indexing operator.
\param i
The index of the element that will be returned.
\return
The element i in the array.
*/
PX_INLINE const T& operator[](uint32_t i) const
{
return get(i);
}
/*!
Array indexing operator.
\param i
The index of the element that will be returned.
\return
The element i in the array.
*/
PX_INLINE T& operator[](uint32_t i)
{
return get(i);
}
/*!
\return
returns whether GPU buffer has been allocated for this array
*/
PX_INLINE bool cpuPtrIsValid() const
{
return mData.cpuPtrIsValid();
}
/*!
Returns the plain array representation.
\return
The sets representation.
*/
PX_INLINE T* getPtr() const
{
return mData.getCpuPtr();
}
#if APEX_CUDA_SUPPORT
/*!
\return
returns whether GPU buffer has been allocated for this array
*/
PX_INLINE bool gpuPtrIsValid() const
{
return mData.gpuPtrIsValid();
}
PX_INLINE T* getGpuPtr() const
{
return mData.getGpuPtr();
}
PX_INLINE void copyDeviceToHostDesc(PxGpuCopyDesc& desc, uint32_t size, uint32_t offset) const
{
PX_ASSERT(gpuPtrIsValid() && cpuPtrIsValid());
if (size == 0)
{
size = mSize;
}
mData.copyDeviceToHostDesc(desc, sizeof(T) * size, sizeof(T) * offset);
}
PX_INLINE void copyDeviceToHostQ(PxGpuCopyDescQueue& queue, uint32_t size = 0, uint32_t offset = 0) const
{
PxGpuCopyDesc desc;
copyDeviceToHostDesc(desc, size, offset);
queue.enqueue(desc);
}
PX_INLINE void copyHostToDeviceDesc(PxGpuCopyDesc& desc, uint32_t size, uint32_t offset) const
{
PX_ASSERT(gpuPtrIsValid() && cpuPtrIsValid());
if (size == 0)
{
size = mSize;
}
mData.copyHostToDeviceDesc(desc, sizeof(T) * size, sizeof(T) * offset);
}
PX_INLINE void copyHostToDeviceQ(PxGpuCopyDescQueue& queue, uint32_t size = 0, uint32_t offset = 0) const
{
PxGpuCopyDesc desc;
copyHostToDeviceDesc(desc, size, offset);
queue.enqueue(desc);
}
PX_INLINE void swapGpuPtr(ApexMirroredArray<T>& other)
{
PX_ASSERT(mCapacity == other.mCapacity);
mData.swapGpuPtr(other.mData);
}
#endif /* APEX_CUDA_SUPPORT */
/*!
Returns the number of entries in the array. This can, and probably will,
differ from the array size.
\return
The number of of entries in the array.
*/
PX_INLINE uint32_t getSize() const
{
return mSize;
}
PX_INLINE size_t getByteSize() const
{
return mData.getByteSize();
}
PX_INLINE char* getName() const
{
return mData.getName();
}
/*!
Clears the array.
*/
PX_INLINE void clear()
{
mSize = 0;
mData.free();
mCapacity = 0;
}
//////////////////////////////////////////////////////////////////////////
/*!
Resize array
*/
//////////////////////////////////////////////////////////////////////////
PX_INLINE void setSize(const uint32_t size, ApexMirroredPlace::Enum place = ApexMirroredPlace::DEFAULT)
{
if (size > mCapacity)
{
mCapacity = size;
}
mData.realloc(sizeof(T) * mCapacity, place);
mSize = size;
}
//////////////////////////////////////////////////////////////////////////
/*!
Ensure that the array has at least size capacity.
*/
//////////////////////////////////////////////////////////////////////////
PX_INLINE void reserve(const uint32_t capacity, ApexMirroredPlace::Enum place = ApexMirroredPlace::DEFAULT)
{
if (capacity > mCapacity)
{
mCapacity = capacity;
}
mData.realloc(sizeof(T) * mCapacity, place);
}
//////////////////////////////////////////////////////////////////////////
/*!
Query the capacity(allocated mem) for the array.
*/
//////////////////////////////////////////////////////////////////////////
PX_INLINE uint32_t getCapacity()
{
return mCapacity;
}
private:
ApexMirrored<T> mData;
uint32_t mCapacity;
uint32_t mSize;
};
}
} // end namespace nvidia::apex
#pragma warning(pop)
#endif
|