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
|
/*
* diffraction-gpu.h
*
* Calculate diffraction patterns by Fourier methods (GPU version)
*
* (c) 2006-2010 Thomas White <taw@physics.org>
*
* Part of CrystFEL - crystallography with a FEL
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifndef DIFFRACTION_GPU_H
#define DIFFRACTION_GPU_H
#include "image.h"
#include "cell.h"
struct gpu_context;
#if HAVE_OPENCL
extern void get_diffraction_gpu(struct gpu_context *gctx, struct image *image,
int na, int nb, int nc, UnitCell *ucell);
extern struct gpu_context *setup_gpu(int no_sfac, struct image *image,
const double *intensities,
const unsigned char *flags,
const char *sym, int dev_num);
extern void cleanup_gpu(struct gpu_context *gctx);
#else
static void get_diffraction_gpu(struct gpu_context *gctx, struct image *image,
int na, int nb, int nc, UnitCell *ucell)
{
/* Do nothing */
ERROR("This copy of CrystFEL was not compiled with OpenCL support.\n");
}
static struct gpu_context *setup_gpu(int no_sfac, struct image *image,
const double *intensities,
const unsigned char *flags,
const char *sym, int dev_num)
{
return NULL;
}
static void cleanup_gpu(struct gpu_context *gctx)
{
}
#endif
#endif /* DIFFRACTION_GPU_H */
|
