diff options
Diffstat (limited to 'src/H5private.h')
| -rw-r--r-- | src/H5private.h | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/src/H5private.h b/src/H5private.h index dc7ca57..836d7d5 100644 --- a/src/H5private.h +++ b/src/H5private.h @@ -614,21 +614,37 @@ #define LOCK_UN 0x08 #endif /* H5_HAVE_FLOCK */ -/* - * Data types and functions for timing certain parts of the library. +/* Typedefs and functions for timing certain parts of the library. */ + +/* A set of elapsed/user/system times emitted as a time point by the + * platform-independent timers. */ typedef struct { - double utime; /*user time */ - double stime; /*system time */ - double etime; /*elapsed wall-clock time */ + double user; /* User time in seconds */ + double system; /* System time in seconds */ + double elapsed; /* Elapsed (wall clock) time in seconds */ +} H5_timevals_t; + +/* Timer structure for platform-independent timers */ +typedef struct { + H5_timevals_t initial; /* Current interval start time */ + H5_timevals_t final_interval; /* Last interval elapsed time */ + H5_timevals_t total; /* Total elapsed time for all intervals */ + hbool_t is_running; /* Whether timer is running */ } H5_timer_t; -H5_DLL void H5_timer_reset (H5_timer_t *timer); -H5_DLL void H5_timer_begin (H5_timer_t *timer); -H5_DLL void H5_timer_end (H5_timer_t *sum/*in,out*/, - H5_timer_t *timer/*in,out*/); +/* Returns library bandwidth as a pretty string */ H5_DLL void H5_bandwidth(char *buf/*out*/, double nbytes, double nseconds); + +/* Timer functionality */ H5_DLL time_t H5_now(void); +H5_DLL uint64_t H5_now_usec(void); +H5_DLL herr_t H5_timer_init(H5_timer_t *timer /*in,out*/); +H5_DLL herr_t H5_timer_start(H5_timer_t *timer /*in,out*/); +H5_DLL herr_t H5_timer_stop(H5_timer_t *timer /*in,out*/); +H5_DLL herr_t H5_timer_get_times(H5_timer_t timer, H5_timevals_t *times /*in,out*/); +H5_DLL herr_t H5_timer_get_total_times(H5_timer_t timer, H5_timevals_t *times /*in,out*/); +H5_DLL char *H5_timer_get_time_string(double seconds); /* Depth of object copy */ typedef enum { @@ -750,6 +766,9 @@ typedef struct { #ifndef HDclock #define HDclock() clock() #endif /* HDclock */ +#ifndef HDclock_gettime + #define HDclock_gettime(CID, TS) clock_gettime(CID, TS) +#endif /* HDclock_gettime */ #ifndef HDclose #define HDclose(F) close(F) #endif /* HDclose */ |