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Add intensity parameter (-i 0:31)

Like cgminer, the value equals to 1 << n
if 0, we keep the default value defined in algo (19 for Xn algos)

19 = 524288 threads per gpu call

GTX 970 and 980 handle a higher number of threads compared to the 750 Ti

Signed-off-by: Tanguy Pruvot <tanguy.pruvot@gmail.com>
master
Tanguy Pruvot 10 years ago
parent
commit
9f62014690
  1. 25
      cpu-miner.c
  2. 1
      miner.h

25
cpu-miner.c

@ -235,6 +235,8 @@ static unsigned long rejected_count = 0L; @@ -235,6 +235,8 @@ static unsigned long rejected_count = 0L;
static double *thr_hashrates;
uint64_t global_hashrate = 0;
uint32_t opt_work_size = 0; /* default */
#ifdef HAVE_GETOPT_LONG
#include <getopt.h>
#else
@ -279,6 +281,7 @@ Options:\n\ @@ -279,6 +281,7 @@ Options:\n\
Device IDs start counting from 0! Alternatively takes\n\
string names of your cards like gtx780ti or gt640#2\n\
(matching 2nd gt640 in the PC)\n\
-i --intensity=N GPU intensity 0-31 (default: auto) \n\
-f, --diff Divide difficulty by this factor (std is 1) \n\
-v, --vote=VOTE block reward vote (for HeavyCoin)\n\
-m, --trust-pool trust the max block reward vote (maxvote) sent by the pool\n\
@ -298,7 +301,7 @@ Options:\n\ @@ -298,7 +301,7 @@ Options:\n\
--no-longpoll disable X-Long-Polling support\n\
--no-stratum disable X-Stratum support\n\
-q, --quiet disable per-thread hashmeter output\n\
-K, --no-color disable colored output\n\
--no-color disable colored output\n\
-D, --debug enable debug output\n\
-P, --protocol-dump verbose dump of protocol-level activities\n"
#ifdef HAVE_SYSLOG_H
@ -324,7 +327,7 @@ static char const short_options[] = @@ -324,7 +327,7 @@ static char const short_options[] =
#ifdef HAVE_SYSLOG_H
"S"
#endif
"a:c:CKDhp:Px:qr:R:s:t:T:o:u:O:Vd:f:mv:";
"a:c:i:Dhp:Px:qr:R:s:t:T:o:u:O:Vd:f:mv:";
static struct option const options[] = {
{ "algo", 1, NULL, 'a' },
@ -335,9 +338,10 @@ static struct option const options[] = { @@ -335,9 +338,10 @@ static struct option const options[] = {
{ "cputest", 0, NULL, 1006 },
{ "cert", 1, NULL, 1001 },
{ "config", 1, NULL, 'c' },
{ "no-color", 0, NULL, 'K' },
{ "no-color", 0, NULL, 1002 },
{ "debug", 0, NULL, 'D' },
{ "help", 0, NULL, 'h' },
{ "intensity", 1, NULL, 'i' },
{ "no-longpoll", 0, NULL, 1003 },
{ "no-stratum", 0, NULL, 1007 },
{ "pass", 1, NULL, 'p' },
@ -1603,12 +1607,12 @@ static void parse_arg (int key, char *arg) @@ -1603,12 +1607,12 @@ static void parse_arg (int key, char *arg)
}
break;
}
case 'C':
/* color for compat */
use_colors = true;
break;
case 'K':
use_colors = false;
case 'i':
v = atoi(arg);
if (v < 0 || v > 31)
show_usage_and_exit(1);
if (v > 0) /* 0 = default */
opt_work_size = (1 << v);
break;
case 'D':
opt_debug = true;
@ -1738,6 +1742,9 @@ static void parse_arg (int key, char *arg) @@ -1738,6 +1742,9 @@ static void parse_arg (int key, char *arg)
free(opt_cert);
opt_cert = strdup(arg);
break;
case 1002:
use_colors = false;
break;
case 1005:
opt_benchmark = true;
want_longpoll = false;

1
miner.h

@ -370,6 +370,7 @@ extern int stratum_thr_id; @@ -370,6 +370,7 @@ extern int stratum_thr_id;
extern struct work_restart *work_restart;
extern bool opt_trust_pool;
extern uint16_t opt_vote;
extern uint32_t opt_work_size;
extern uint64_t global_hashrate;
#define CL_N "\x1B[0m"

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