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/*
* diffraction-gpu.h
*
* Calculate diffraction patterns by Fourier methods (GPU version)
*
* Copyright © 2012-2014 Deutsches Elektronen-Synchrotron DESY,
* a research centre of the Helmholtz Association.
*
* Authors:
* 2010-2014 Thomas White <taw@physics.org>
*
* This file is part of CrystFEL.
*
* CrystFEL is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* CrystFEL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CrystFEL. If not, see <http://www.gnu.org/licenses/>.
*
*/
#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 int get_diffraction_gpu(struct gpu_context *gctx, struct image *image,
int na, int nb, int nc, UnitCell *ucell,
int no_fringes);
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 int get_diffraction_gpu(struct gpu_context *gctx, struct image *image,
int na, int nb, int nc, UnitCell *ucell,
int no_fringes)
{
/* Do nothing */
ERROR("This copy of CrystFEL was not compiled with OpenCL support.\n");
return 1;
}
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 */
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