ccminer: link --max-log-rate to the command line

README.txt

@@ -163,6 +163,7 @@ its command line interface and options.
       --max-temp=N      Only mine if gpu temp is less than specified value
       --max-rate=N[KMG] Only mine if net hashrate is less than specified value
       --max-diff=N      Only mine if net difficulty is less than specified value
+      --max-log-rate    Interval to reduce per gpu hashrate logs (default: 3)
       --pstate=0        will force the Geforce 9xx to run in P0 P-State
       --plimit=150W     set the gpu power limit, allow multiple values for N cards
       --tlimit=85       Set the gpu thermal limit (windows only)
@@ -274,7 +275,7 @@ features.
                   Rework the common skein512 (used in most algos except skein ;)
                   Store the share diff of second nonce(s) in most algos
                   Hardware monitoring thread to get more accurate power readings
-                  Small changes for the quiet mode
+                  Small changes for the quiet mode & max-log-rate to reduce logs
 
   Dec. 21th 2016  v1.8.4
                   Improve streebog based algos, veltor and sib (from alexis work)

ccminer.cpp

@@ -312,7 +312,8 @@ Options:\n\
       --max-temp=N      Only mine if gpu temp is less than specified value\n\
       --max-rate=N[KMG] Only mine if net hashrate is less than specified value\n\
       --max-diff=N      Only mine if net difficulty is less than specified value\n\
-                        Can be tuned with --resume-diff=N to set a resume value\n"
+                        Can be tuned with --resume-diff=N to set a resume value\n\
+      --max-log-rate    Interval to reduce per gpu hashrate logs (default: 3)\n"
 #if defined(__linux) || defined(_WIN64) /* via nvml */
 "\
       --mem-clock=3505  Set the gpu memory max clock (346.72+ driver)\n\
@@ -407,6 +408,7 @@ struct option options[] = {
 	{ "keep-clocks", 0, NULL, 1074 },
 	{ "tlimit", 1, NULL, 1075 },
 	{ "led", 1, NULL, 1080 },
+	{ "max-log-rate", 1, NULL, 1019 },
 #ifdef HAVE_SYSLOG_H
 	{ "syslog", 0, NULL, 'S' },
 	{ "syslog-prefix", 1, NULL, 1018 },
@@ -3338,6 +3340,9 @@ void parse_arg(int key, char *arg)
 			opt_syslog_pfx = strdup(arg);
 		}
 		break;
+	case 1019: // max-log-rate
+		opt_maxlograte = atoi(arg);
+		break;
 	case 1020:
 		p = strstr(arg, "0x");
 		ul = p ? strtoul(p, NULL, 16) : atol(arg);