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
|
/* Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SCAN_COMMON_H
#define SCAN_COMMON_H
#include <stdlib.h>
////////////////////////////////////////////////////////////////////////////////
// Shortcut typename
////////////////////////////////////////////////////////////////////////////////
typedef unsigned int uint;
////////////////////////////////////////////////////////////////////////////////
// Implementation limits
////////////////////////////////////////////////////////////////////////////////
extern "C" const uint MAX_BATCH_ELEMENTS;
extern "C" const uint MIN_SHORT_ARRAY_SIZE;
extern "C" const uint MAX_SHORT_ARRAY_SIZE;
extern "C" const uint MIN_LARGE_ARRAY_SIZE;
extern "C" const uint MAX_LARGE_ARRAY_SIZE;
////////////////////////////////////////////////////////////////////////////////
// CUDA scan
////////////////////////////////////////////////////////////////////////////////
extern "C" void initScan(void);
extern "C" void closeScan(void);
extern "C" size_t scanExclusiveShort(uint *d_Dst, uint *d_Src, uint batchSize,
uint arrayLength);
extern "C" size_t scanExclusiveLarge(uint *d_Dst, uint *d_Src, uint batchSize,
uint arrayLength);
////////////////////////////////////////////////////////////////////////////////
// Reference CPU scan
////////////////////////////////////////////////////////////////////////////////
extern "C" void scanExclusiveHost(uint *dst, uint *src, uint batchSize,
uint arrayLength);
#endif
|
