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Add mean calculation in debug tools 

Another simple performance counter...

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
sf_2.3.1_base
Marco Costalba 2008-10-11 19:25:16 +02:00
parent 6a15df1d82
commit a6017aa728
3 changed files with 23 additions and 1 deletions
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9
src/misc.cpp
View File

@ -51,6 +51,9 @@ int gettimeofday(struct timeval * tp, struct timezone * tzp);
long dbg_cnt0 = 0;
long dbg_cnt1 = 0;
bool dbg_show_mean = false;
bool dbg_show_hit_rate = false;
////
//// Functions
@ -63,6 +66,12 @@ void dbg_print_hit_rate() {
<< std::endl;
}
void dbg_print_mean() {
std::cout << "Total " << dbg_cnt0 << " Mean "
<< (float)dbg_cnt1 / (dbg_cnt0 ? dbg_cnt0 : 1) << std::endl;
}
/// engine_name() returns the full name of the current Glaurung version.
/// This will be either "Glaurung YYMMDD" (where YYMMDD is the date when the
/// program was compiled) or "Glaurung <version number>", depending on whether

9
src/misc.h
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@ -61,7 +61,6 @@ extern int Bioskey();
////
extern long dbg_cnt0;
extern long dbg_cnt1;
extern void dbg_print_hit_rate();
inline void dbg_hit_on(bool b) { dbg_cnt0++; if (b) dbg_cnt1++; }
inline void dbg_hit_on_c(bool c, bool b) { if (c) dbg_hit_on(b); }
@ -69,4 +68,12 @@ inline void dbg_hit_on_c(bool c, bool b) { if (c) dbg_hit_on(b); }
inline void dbg_before() { dbg_cnt0++; }
inline void dbg_after() { dbg_cnt1++; }
inline void dbg_mean_of(int v) { dbg_cnt0++; dbg_cnt1 += v; }
extern void dbg_print_hit_rate();
extern void dbg_print_mean();
extern bool dbg_show_mean;
extern bool dbg_show_hit_rate;
#endif // !defined(MISC_H_INCLUDED)

6
src/search.cpp
View File

@ -2172,6 +2172,12 @@ namespace {
{
lastInfoTime = t;
lock_grab(&IOLock);
if (dbg_show_mean)
dbg_print_mean();
if (dbg_show_hit_rate)
dbg_print_hit_rate();
std::cout << "info nodes " << nodes_searched() << " nps " << nps()
<< " time " << t << " hashfull " << TT.full() << std::endl;
lock_release(&IOLock);