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44 #include "../fileio/filenm.h"
50 int gmx_gethostname(char *name, size_t len);
51 /* Sets the hostname to the value given by gethostname, if available,
52 * and to "unknown" otherwise. name should have at least size len.
53 * Returns 0 on success, -1 on error.
56 void gmx_log_open(const char *fn, const t_commrec *cr,
57 gmx_bool bMasterOnly, gmx_bool bAppendFiles, FILE**);
58 /* Open the log file, if necessary (nprocs > 1) the logfile name is
59 * communicated around the ring.
62 void gmx_log_close(FILE *fp);
63 /* Close the log file */
65 void check_multi_int(FILE *log, const gmx_multisim_t *ms,
66 int val, const char *name,
68 void check_multi_int64(FILE *log, const gmx_multisim_t *ms,
69 gmx_int64_t val, const char *name,
71 /* Check if val is the same on all processors for a mdrun -multi run
72 * The string name is used to print to the log file and in a fatal error
73 * if the val's don't match. If bQuiet is true and the check passes,
74 * no output is written.
77 void init_multisystem(t_commrec *cr, int nsim, char **multidirs,
78 int nfile, const t_filenm fnm[], gmx_bool bParFn);
79 /* Splits the communication into nsim separate simulations
80 * and creates a communication structure between the master
82 * If bParFn is set, the nodeid is appended to the tpx and each output file.