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
|
/* 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 CONVOLUTIONFFT2D_COMMON_H
#define CONVOLUTIONFFT2D_COMMON_H
typedef unsigned int uint;
#ifdef __CUDACC__
typedef float2 fComplex;
#else
typedef struct {
float x;
float y;
} fComplex;
#endif
////////////////////////////////////////////////////////////////////////////////
// Helper functions
////////////////////////////////////////////////////////////////////////////////
// Round a / b to nearest higher integer value
inline int iDivUp(int a, int b) { return (a % b != 0) ? (a / b + 1) : (a / b); }
// Align a to nearest higher multiple of b
inline int iAlignUp(int a, int b) { return (a % b != 0) ? (a - a % b + b) : a; }
extern "C" void convolutionClampToBorderCPU(float *h_Result, float *h_Data,
float *h_Kernel, int dataH,
int dataW, int kernelH, int kernelW,
int kernelY, int kernelX);
extern "C" void padKernel(float *d_PaddedKernel, float *d_Kernel, int fftH,
int fftW, int kernelH, int kernelW, int kernelY,
int kernelX);
extern "C" void padDataClampToBorder(float *d_PaddedData, float *d_Data,
int fftH, int fftW, int dataH, int dataW,
int kernelH, int kernelW, int kernelY,
int kernelX);
extern "C" void modulateAndNormalize(fComplex *d_Dst, fComplex *d_Src, int fftH,
int fftW, int padding);
extern "C" void spPostprocess2D(void *d_Dst, void *d_Src, uint DY, uint DX,
uint padding, int dir);
extern "C" void spPreprocess2D(void *d_Dst, void *d_Src, uint DY, uint DX,
uint padding, int dir);
extern "C" void spProcess2D(void *d_Data, void *d_Data0, void *d_Kernel0,
uint DY, uint DX, int dir);
#endif // CONVOLUTIONFFT2D_COMMON_H
|
