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47 void gmx_log_open(const char *fn,const t_commrec *cr,
48 gmx_bool bMasterOnly, unsigned long Flags, FILE**);
49 /* Open the log file, if necessary (nprocs > 1) the logfile name is
50 * communicated around the ring.
53 void gmx_log_close(FILE *fp);
54 /* Close the log file */
56 void check_multi_int(FILE *log,const gmx_multisim_t *ms,
57 int val,const char *name);
58 void check_multi_large_int(FILE *log,const gmx_multisim_t *ms,
59 gmx_large_int_t val,const char *name);
60 /* Check if val is the same on all processors for a mdrun -multi run
61 * The string name is used to print to the log file and in a fatal error
62 * if the val's don't match.
65 void init_multisystem(t_commrec *cr, int nsim, char **multidirs,
66 int nfile, const t_filenm fnm[], gmx_bool bParFn);
67 /* Splits the communication into nsim separate simulations
68 * and creates a communication structure between the master
70 * If bParFn is set, the nodeid is appended to the tpx and each output file.
73 t_commrec *init_par(int *argc,char ***argv_ptr);
74 /* Initiate the parallel computer. Return the communication record
75 * (see network.h). The command line arguments are communicated so that they can be
76 * parsed on each processor.
77 * Arguments are the number of command line arguments, and a pointer to the
78 * array of argument strings. Both are allowed to be NULL.
81 t_commrec *init_par_threads(const t_commrec *cro);
82 /* Initialize communication records for thread-parallel simulations.
83 Must be called on all threads before any communication takes place by
84 the individual threads. Copies the original commrec to
85 thread-local versions (a small memory leak results because we don't
86 deallocate the old shared version). */