libxnvme_util.h#
Structs#
xnvme_timer#
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struct xnvme_timer#
Encapsulation of a basic wall-clock timer, start/stop clock.
Functions#
xnvme_is_pow2#
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static inline int xnvme_is_pow2(uint32_t val)#
xnvme_timer_bw_pr#
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static inline void xnvme_timer_bw_pr(struct xnvme_timer *t, const char *prefix, size_t nbytes)#
Print the elapsed time in seconds and the associated data rate in MB/s.
- Parameters:
t
prefix
nbytes
xnvme_timer_elapsed#
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static inline double xnvme_timer_elapsed(struct xnvme_timer *t)#
Get the elapsed time in seconds.
- Parameters:
t
- Returns:
elapsed time in seconds as a floating point number
xnvme_timer_elapsed_msecs#
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static inline double xnvme_timer_elapsed_msecs(struct xnvme_timer *t)#
Get the elapsed time in milliseconds.
- Parameters:
t
- Returns:
elapsed time in milliseconds as a floating point number
xnvme_timer_elapsed_nsecs#
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static inline uint64_t xnvme_timer_elapsed_nsecs(struct xnvme_timer *t)#
Get the elapsed time in nanoseconds.
- Parameters:
t
- Returns:
elapsed time in nanoseconds
xnvme_timer_elapsed_secs#
-
static inline double xnvme_timer_elapsed_secs(struct xnvme_timer *t)#
Get the elapsed time in seconds.
- Parameters:
t
- Returns:
elapsed time in seconds as a floating point number
xnvme_timer_elapsed_usecs#
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static inline double xnvme_timer_elapsed_usecs(struct xnvme_timer *t)#
Get the elapsed time in microseconds.
- Parameters:
t
- Returns:
elapsed time in microseconds as a floating point number
xnvme_timer_pr#
-
static inline void xnvme_timer_pr(struct xnvme_timer *t, const char *prefix)#
Print the elapsed time in seconds as a floating point number.
- Parameters:
t
prefix
xnvme_timer_start#
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static inline uint64_t xnvme_timer_start(struct xnvme_timer *t)#
Start the given timer.
- Parameters:
t
- Returns:
clock sample in nano seconds
xnvme_timer_stop#
-
static inline uint64_t xnvme_timer_stop(struct xnvme_timer *t)#
Stop the given timer.
- Parameters:
t
- Returns:
clock sample in nano seconds