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correctly add -lm for math lib
[lttv.git]
/
ltt
/
branches
/
poly
/
ltt
/
tracefile.c
diff --git
a/ltt/branches/poly/ltt/tracefile.c
b/ltt/branches/poly/ltt/tracefile.c
index 4c33a21f2c8027a96e3eb4dfa6f098d311d267ef..cc953d8d8709cb1d1e41a190ffccbeaa014b4df9 100644
(file)
--- a/
ltt/branches/poly/ltt/tracefile.c
+++ b/
ltt/branches/poly/ltt/tracefile.c
@@
-24,6
+24,7
@@
#include <sys/types.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include <errno.h>
#include <unistd.h>
+#include <math.h>
// For realpath
#include <limits.h>
// For realpath
#include <limits.h>
@@
-1199,8
+1200,9
@@
int readBlock(LttTracefile * tf, int whichBlock)
getCyclePerNsec(tf);
getCyclePerNsec(tf);
- tf->overflow_nsec = (-((double)(tf->a_block_start->cycle_count&0xFFFFFFFF))
- * tf->nsec_per_cycle);
+ tf->overflow_nsec = round(
+ (-((double)(tf->a_block_start->cycle_count&0xFFFFFFFF))
+ * tf->nsec_per_cycle));
tf->current_event_time = getEventTime(tf);
tf->current_event_time = getEventTime(tf);
@@
-1226,8
+1228,8
@@
void updateTracefile(LttTracefile * tf)
tf->prev_event_time.tv_nsec = 0;
tf->count = 0;
tf->prev_event_time.tv_nsec = 0;
tf->count = 0;
- tf->overflow_nsec = (-((double)tf->a_block_start->cycle_count)
- * tf->nsec_per_cycle);
+ tf->overflow_nsec =
round(
(-((double)tf->a_block_start->cycle_count)
+ * tf->nsec_per_cycle)
)
;
}
}
@@
-1308,7
+1310,7
@@
void getCyclePerNsec(LttTracefile * t)
t->nsec_per_cycle = (double)lBufTotalNSec / (double)lBufTotalCycle;
/* Pre-multiply one overflow (2^32 cycles) by nsec_per_cycle */
t->nsec_per_cycle = (double)lBufTotalNSec / (double)lBufTotalCycle;
/* Pre-multiply one overflow (2^32 cycles) by nsec_per_cycle */
- t->one_overflow_nsec =
t->nsec_per_cycle * (double)0x100000000ULL
;
+ t->one_overflow_nsec =
round(t->nsec_per_cycle * (double)0x100000000ULL)
;
}
}
@@
-1348,9
+1350,9
@@
static inline LttTime getEventTime(LttTracefile * tf)
if(unlikely(evId == TRACE_BLOCK_START)) {
lEventNSec = 0;
} else if(unlikely(evId == TRACE_BLOCK_END)) {
if(unlikely(evId == TRACE_BLOCK_START)) {
lEventNSec = 0;
} else if(unlikely(evId == TRACE_BLOCK_END)) {
- lEventNSec = ((double)
+ lEventNSec =
round(
((double)
(tf->a_block_end->cycle_count - tf->a_block_start->cycle_count)
(tf->a_block_end->cycle_count - tf->a_block_start->cycle_count)
- * tf->nsec_per_cycle);
+ * tf->nsec_per_cycle)
)
;
}
#if 0
/* If you want to make heart beat a special case and use their own 64 bits
}
#if 0
/* If you want to make heart beat a special case and use their own 64 bits
@@
-1365,7
+1367,7
@@
static inline LttTime getEventTime(LttTracefile * tf)
}
#endif //0
else {
}
#endif //0
else {
- lEventNSec = (gint64)
((double)cycle_count * tf->nsec_per_cycle
)
+ lEventNSec = (gint64)
round(((double)cycle_count * tf->nsec_per_cycle)
)
+tf->overflow_nsec;
}
+tf->overflow_nsec;
}
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