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Diffstat (limited to 'src/diffraction-gpu.h')
| -rw-r--r-- | src/diffraction-gpu.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/diffraction-gpu.h b/src/diffraction-gpu.h new file mode 100644 index 00000000..a3bde4e1 --- /dev/null +++ b/src/diffraction-gpu.h @@ -0,0 +1,57 @@ +/* + * diffraction-gpu.h + * + * Calculate diffraction patterns by Fourier methods (GPU version) + * + * (c) 2006-2011 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, + 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, + 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 */ |