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Make bitforce nonce range support a command line option --bfl-range since enabling it decrease hashrate by 1%.

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This commit is contained in:
Con Kolivas 2012-07-06 16:54:00 +10:00
parent b8484956e6
commit fd55fab96a
3 changed files with 16 additions and 2 deletions
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8
cgminer.c
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@ -144,6 +144,9 @@ char *opt_icarus_timing = NULL;
char *opt_kernel_path; char *opt_kernel_path;
char *cgminer_path; char *cgminer_path;
#if defined(USE_BITFORCE)
bool opt_bfl_noncerange;
#endif
#define QUIET (opt_quiet || opt_realquiet) #define QUIET (opt_quiet || opt_realquiet)
struct thr_info *thr_info; struct thr_info *thr_info;
@ -776,6 +779,11 @@ static struct opt_table opt_config_table[] = {
OPT_WITHOUT_ARG("--benchmark", OPT_WITHOUT_ARG("--benchmark",
opt_set_bool, &opt_benchmark, opt_set_bool, &opt_benchmark,
"Run cgminer in benchmark mode - produces no shares"), "Run cgminer in benchmark mode - produces no shares"),
#if defined(USE_BITFORCE)
OPT_WITHOUT_ARG("--bfl-range",
opt_set_bool, &opt_bfl_noncerange,
"Use nonce range on bitforce devices if supported"),
#endif
#ifdef WANT_CPUMINE #ifdef WANT_CPUMINE
OPT_WITH_ARG("--bench-algo|-b", OPT_WITH_ARG("--bench-algo|-b",
set_int_0_to_9999, opt_show_intval, &opt_bench_algo, set_int_0_to_9999, opt_show_intval, &opt_bench_algo,

7
driver-bitforce.c
View File

@ -83,10 +83,13 @@ static bool bitforce_detect_one(const char *devpath)
bitforce->device_path = strdup(devpath); bitforce->device_path = strdup(devpath);
bitforce->deven = DEV_ENABLED; bitforce->deven = DEV_ENABLED;
bitforce->threads = 1; bitforce->threads = 1;
bitforce->sleep_ms = BITFORCE_SLEEP_MS;
/* Initially enable support for nonce range and disable it later if it /* Initially enable support for nonce range and disable it later if it
* fails */ * fails */
bitforce->nonce_range = true; if (opt_bfl_noncerange) {
bitforce->nonce_range = true;
bitforce->sleep_ms = BITFORCE_SLEEP_MS;
} else
bitforce->sleep_ms = BITFORCE_SLEEP_MS * 5;
if (likely((!memcmp(pdevbuf, ">>>ID: ", 7)) && (s = strstr(pdevbuf + 3, ">>>")))) { if (likely((!memcmp(pdevbuf, ">>>ID: ", 7)) && (s = strstr(pdevbuf + 3, ">>>")))) {
s[0] = '\0'; s[0] = '\0';

3
miner.h
View File

@ -545,6 +545,9 @@ extern bool opt_api_network;
extern bool opt_delaynet; extern bool opt_delaynet;
extern bool opt_restart; extern bool opt_restart;
extern char *opt_icarus_timing; extern char *opt_icarus_timing;
#ifdef USE_BITFORCE
extern bool opt_bfl_noncerange;
#endif
extern pthread_rwlock_t netacc_lock; extern pthread_rwlock_t netacc_lock;