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Make the log time hash rate a rolling exponential average so it doesn't fluctuate so dramatically.

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ckolivas 2011-06-29 11:14:16 +10:00 committed by Con Kolivas
parent 08a7821072
commit b38a02bd24
1 changed files with 5 additions and 1 deletions
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6
cpu-miner.c
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@ -533,6 +533,7 @@ static void hashmeter(int thr_id, struct timeval *diff,
double total_secs; double total_secs;
double local_secs; double local_secs;
static double local_mhashes_done = 0; static double local_mhashes_done = 0;
static double rolling_local = 0;
double local_mhashes = (double)hashes_done / 1000000.0; double local_mhashes = (double)hashes_done / 1000000.0;
/* Don't bother calculating anything if we're not displaying it */ /* Don't bother calculating anything if we're not displaying it */
@ -566,11 +567,14 @@ static void hashmeter(int thr_id, struct timeval *diff,
return; return;
gettimeofday(&total_tv_end, NULL); gettimeofday(&total_tv_end, NULL);
} }
/* Use a rolling average by faking an exponential decay over 5 * log */
rolling_local = ((rolling_local * 0.9) + local_mhashes_done) / 1.9;
timeval_subtract(&total_diff, &total_tv_end, &total_tv_start); timeval_subtract(&total_diff, &total_tv_end, &total_tv_start);
total_secs = (double)total_diff.tv_sec + total_secs = (double)total_diff.tv_sec +
((double)total_diff.tv_usec / 1000000.0); ((double)total_diff.tv_usec / 1000000.0);
applog(LOG_INFO, "[%.2f | %.2f Mhash/s] [%d Accepted] [%d Rejected] [%d HW errors]", applog(LOG_INFO, "[%.2f | %.2f Mhash/s] [%d Accepted] [%d Rejected] [%d HW errors]",
local_mhashes_done / local_secs, rolling_local / local_secs,
total_mhashes_done / total_secs, accepted, rejected, hw_errors); total_mhashes_done / total_secs, accepted, rejected, hw_errors);
local_mhashes_done = 0; local_mhashes_done = 0;
} }