algos: move cmdline algo/alias parser in a func

algos.h

@@ -1,6 +1,9 @@
 #ifndef ALGOS_H
 #define ALGOS_H
 
+#include <string.h>
+#include "compat.h"
+
 enum sha_algos {
 	ALGO_BLAKECOIN = 0,
 	ALGO_BLAKE,
@@ -83,5 +86,40 @@ static const char *algo_names[] = {
 	""
 };
 
+// string to int/enum
+static inline int algo_to_int(char* arg)
+{
+	int i;
+
+	for (i = 0; i < ALGO_COUNT; i++) {
+		if (algo_names[i] && !strcasecmp(arg, algo_names[i])) {
+			return i;
+		}
+	}
+
+	if (i == ALGO_COUNT) {
+		// some aliases...
+		if (!strcasecmp("all", arg))
+			i = ALGO_AUTO;
+		else if (!strcasecmp("flax", arg))
+			i = ALGO_C11;
+		else if (!strcasecmp("diamond", arg))
+			i = ALGO_DMD_GR;
+		else if (!strcasecmp("doom", arg))
+			i = ALGO_LUFFA;
+		else if (!strcasecmp("lyra2re", arg))
+			i = ALGO_LYRA2;
+		else if (!strcasecmp("lyra2rev2", arg))
+			i = ALGO_LYRA2v2;
+		else if (!strcasecmp("whirl", arg))
+			i = ALGO_WHIRLPOOL;
+		else if (!strcasecmp("ziftr", arg))
+			i = ALGO_ZR5;
+		else
+			i = -1;
+	}
+
+	return i;
+}
 
 #endif

ccminer.cpp

@@ -1959,7 +1959,7 @@ static void *miner_thread(void *userdata)
 			for (int i = 0; i < opt_n_threads && thr_hashrates[i]; i++)
 				hashrate += stats_get_speed(i, thr_hashrates[i]);
 			pthread_mutex_unlock(&stats_lock);
-			if (opt_benchmark && bench_algo == -1) {
+			if (opt_benchmark && bench_algo == -1 && loopcnt > 2) {
 				format_hashrate(hashrate, s);
 				applog(LOG_NOTICE, "Total: %s", s);
 			}
@@ -2352,35 +2352,15 @@ void parse_arg(int key, char *arg)
 	case 'a': /* --algo */
 		p = strstr(arg, ":"); // optional factor
 		if (p) *p = '\0';
-		for (i = 0; i < ALGO_COUNT; i++) {
+
-			if (algo_names[i] && !strcasecmp(arg, algo_names[i])) {
+		i = algo_to_int(arg);
+		if (i >= 0)
 			opt_algo = (enum sha_algos)i;
-				break;
+		else {
-			}
-		}
-		if (i == ALGO_COUNT) {
-			// some aliases...
-			if (!strcasecmp("all", arg))
-				i = opt_algo = ALGO_AUTO;
-			else if (!strcasecmp("flax", arg))
-				i = opt_algo = ALGO_C11;
-			else if (!strcasecmp("diamond", arg))
-				i = opt_algo = ALGO_DMD_GR;
-			else if (!strcasecmp("doom", arg))
-				i = opt_algo = ALGO_LUFFA;
-			else if (!strcasecmp("lyra2re", arg))
-				i = opt_algo = ALGO_LYRA2;
-			else if (!strcasecmp("lyra2rev2", arg))
-				i = opt_algo = ALGO_LYRA2v2;
-			else if (!strcasecmp("whirl", arg))
-				 i = opt_algo = ALGO_WHIRLPOOL;
-			else if (!strcasecmp("ziftr", arg))
-				i = opt_algo = ALGO_ZR5;
-			else
 			applog(LOG_ERR, "Unknown algo parameter '%s'", arg);
-		}
-		if (i == ALGO_COUNT)
 			show_usage_and_exit(1);
+		}
+
 		if (p) {
 			opt_nfactor = atoi(p + 1);
 			if (opt_algo == ALGO_SCRYPT_JANE) {

miner.h

@@ -299,7 +299,7 @@ extern int scanhash_scrypt_jane(int thr_id, struct work *work, uint32_t max_nonc
 	unsigned char *scratchbuf, struct timeval *tv_start, struct timeval *tv_end);
 
 /* free device allocated memory per algo */
-void miner_free_device(int thr_id);
+void algo_free_all(int thr_id);
 
 extern void free_blake256(int thr_id);
 extern void free_bmw(int thr_id);
@@ -556,7 +556,6 @@ void bench_free();
 bool bench_algo_switch_next(int thr_id);
 void bench_set_throughput(int thr_id, uint32_t throughput);
 void bench_display_results();
-void algo_free_all(int thr_id);
 
 struct stratum_job {
 	char *job_id;

stats.cpp

@@ -32,8 +32,8 @@ void stats_remember_speed(int thr_id, uint32_t hashcount, double hashrate, uint8
 		return;
 
 	// first hash rates are often erroneous
-	if (uid < opt_n_threads * 2)
+	//if (uid < opt_n_threads * 2)
-		return;
+	//	return;
 
 	memset(&data, 0, sizeof(data));
 	data.uid = (uint32_t) uid;