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#ifndef GMX_OMP_NTHREADS
#define GMX_OMP_NTHREADS
#include "visibility.h"
#include "types/commrec.h"
/*! Enum values corresponding to multithreaded algorithmic modules. */
typedef enum module_nth
{
/* Default is meant to be used in OMP regions outside the named
* algorithmic modules listed below. */
emntDefault, emntDomdec, emntPairsearch, emntNonbonded,
emntBonded, emntPME, emntUpdate, emntVSITE, emntLINCS, emntSETTLE,
emntNR
} module_nth_t;
/*! Initializes the per-module thread count. It is compatible with tMPI,
* thread-safety is ensured (for the features available with tMPI).
* This function should caled only once during the initialization of mdrun. */
GMX_LIBGMX_EXPORT
void gmx_omp_nthreads_init(FILE *fplog, t_commrec *cr,
int nthreads_hw_avail,
int omp_nthreads_req,
int omp_nthreads_pme_req,
gmx_bool bCurrNodePMEOnly,
gmx_bool bFullOmpSupport);
/*! Returns the number of threads to be used in the given module m. */
GMX_LIBGMX_EXPORT
int gmx_omp_nthreads_get(int mod);
/*! Read the OMP_NUM_THREADS env. var. and check against the value set on the command line. */
GMX_LIBGMX_EXPORT
void gmx_omp_nthreads_read_env(int *nthreads_omp,
gmx_bool bIsSimMaster);
#endif /* GMX_OMP_NTHREADS */
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