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/*
* cl-utils.h
*
* OpenCL utility functions
*
* Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
* a research centre of the Helmholtz Association.
*
* Authors:
* 2010-2019 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/>.
*
*/
#ifndef CLUTILS_H
#define CLUTILS_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#define CL_TARGET_OPENCL_VERSION 220
#ifdef HAVE_CL_CL_H
#include <CL/cl.h>
#else
#include <cl.h>
#endif
extern int have_gpu_device(void);
extern const char *clError(cl_int err);
extern cl_device_id get_cl_dev(cl_context ctx, int n);
extern cl_program load_program_from_string(const char *source_in, size_t len,
cl_context ctx, cl_device_id dev,
cl_int *err, const char *extra_cflags,
const char *insert_stuff);
extern cl_program load_program(const char *filename, cl_context ctx,
cl_device_id dev, cl_int *err,
const char *extra_cflags, const char *insert_stuff);
#endif /* CLUTILS_H */
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