/usr/include/gromacs/gmx_detect_hardware.h is in gromacs-dev 4.6.5-1build1.
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* This file is part of the GROMACS molecular simulation package.
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#ifndef GMX_HARDWARE_DETECT_H
#define GMX_HARDWARE_DETECT_H
#include "visibility.h"
#include "types/hw_info.h"
#ifdef __cplusplus
extern "C" {
#endif
#if 0
} /* fixes auto-indentation problems */
#endif
/* the init and consistency functions depend on commrec that may not be
consistent in cuda because MPI types don't exist there. */
#ifndef __CUDACC__
#include "types/commrec.h"
/* return a pointer to a global hwinfo structure. */
GMX_LIBGMX_EXPORT
gmx_hw_info_t *gmx_detect_hardware(FILE *fplog, const t_commrec *cr,
gmx_bool bDetectGPUs);
GMX_LIBGMX_EXPORT
void gmx_hardware_info_free(gmx_hw_info_t *hwinfo);
GMX_LIBGMX_EXPORT
void gmx_parse_gpu_ids(gmx_gpu_opt_t *gpu_opt);
GMX_LIBGMX_EXPORT
void gmx_select_gpu_ids(FILE *fplog, const t_commrec *cr,
const gmx_gpu_info_t *gpu_info,
gmx_bool bForceUseGPU,
gmx_gpu_opt_t *gpu_opt);
/* Check the consistency of hw_opt with hwinfo.
This function should be called once on each MPI rank. */
GMX_LIBGMX_EXPORT
void gmx_check_hw_runconf_consistency(FILE *fplog,
const gmx_hw_info_t *hwinfo,
const t_commrec *cr,
const gmx_hw_opt_t *hw_opt,
gmx_bool bUseGPU);
#endif
/* Check whether a GPU is shared among ranks, and return the number of shared
gpus
gpu_opt = the gpu options struct
returns: The number of GPUs shared among ranks, or 0 */
GMX_LIBGMX_EXPORT
int gmx_count_gpu_dev_shared(const gmx_gpu_opt_t *gpu_opt);
#ifdef __cplusplus
}
#endif
#endif /* GMX_HARDWARE_DETECT_H */
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