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