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v3.9.2.4

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Jay D Dee
2019-06-07 23:30:38 -04:00
parent 1b0a5aadf6
commit 7fec680835
15 changed files with 170 additions and 126 deletions
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76
cpu-miner.c
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@@ -105,11 +105,11 @@ enum algos opt_algo = ALGO_NULL;
int opt_scrypt_n = 0;
int opt_pluck_n = 128;
int opt_n_threads = 0;
#if ( __GNUC__ > 4 ) || ( ( __GNUC__ == 4 ) && ( __GNUC_MINOR__ >= 8 ) )
// Windows doesn't support 128 bit affinity mask.
#if defined(__linux) && defined(GCC_INT128)
#define AFFINITY_USES_UINT128 1
uint128_t opt_affinity = i128_neg1;
uint128_t opt_affinity = -1LL;
#else
#define AFFINITY_USES_UINT128 0
uint64_t opt_affinity = -1LL;
#endif
int opt_priority = 0;
@@ -205,7 +205,8 @@ static inline void drop_policy(void)
#define pthread_setaffinity_np(tid,sz,s) {} /* only do process affinity */
#endif
#if ( __GNUC__ > 4 ) || ( ( __GNUC__ == 4 ) && ( __GNUC_MINOR__ >= 8 ) )
// Linux affinity can use int128.
#if AFFINITY_USES_UINT128
static void affine_to_cpu_mask( int id, unsigned __int128 mask )
#else
static void affine_to_cpu_mask( int id, unsigned long long mask )
@@ -218,7 +219,7 @@ static void affine_to_cpu_mask( int id, unsigned long long mask )
for ( uint8_t i = 0; i < ncpus; i++ )
{
// cpu mask
#if ( __GNUC__ > 4 ) || ( ( __GNUC__ == 4 ) && ( __GNUC_MINOR__ >= 8 ) )
#if AFFINITY_USES_UINT128
if( ( mask & ( (unsigned __int128)1ULL << i ) ) ) CPU_SET( i, &set );
#else
if( (ncpus > 64) || ( mask & (1ULL << i) ) ) CPU_SET( i, &set );
@@ -239,6 +240,7 @@ static void affine_to_cpu_mask( int id, unsigned long long mask )
#elif defined(WIN32) /* Windows */
static inline void drop_policy(void) { }
// Windows CPU groups to manage more than 64 CPUs.
static void affine_to_cpu_mask( int id, unsigned long mask )
{
bool success;
@@ -247,12 +249,12 @@ static void affine_to_cpu_mask( int id, unsigned long mask )
// DWORD last_error;
if ( id == -1 )
success = SetProcessAffinityMask( GetCurrentProcess(), (DWORD_PTR)&mask );
success = SetProcessAffinityMask( GetCurrentProcess(), mask );
// Are Windows CPU Groups supported?
#if _WIN32_WINNT==0x0601
else if ( num_cpugroups == 1 )
success = SetThreadAffinityMask( GetCurrentThread(), (DWORD_PTR)&mask );
success = SetThreadAffinityMask( GetCurrentThread(), mask );
else
{
// Find the correct cpu group
@@ -265,7 +267,7 @@ static void affine_to_cpu_mask( int id, unsigned long mask )
break;
cpu -= cpus;
}
}
if (opt_debug)
applog(LOG_DEBUG, "Binding thread %d to cpu %d on cpu group %d (mask %x)", id, cpu, group, (1ULL << cpu));
@@ -277,7 +279,7 @@ static void affine_to_cpu_mask( int id, unsigned long mask )
}
#else
else
success = SetThreadAffinityMask( GetCurrentThread(), (DWORD_PTR)&mask );
success = SetThreadAffinityMask( GetCurrentThread(), mask );
#endif
if (!success)
@@ -1848,40 +1850,36 @@ static void *miner_thread( void *userdata )
if ( num_cpus > 1 )
{
#if AFFINITY_USES_UINT128
// Default affinity
if ( (opt_affinity == i128_neg1 ) && opt_n_threads > 1 )
{
{
if ( opt_debug )
applog( LOG_DEBUG,
"Binding thread %d to cpu %d (mask %016llx %016llx)",
thr_id, thr_id % num_cpus,
i128_hi64( i128_neg1 << (thr_id % num_cpus) ),
i128_lo64( i128_neg1 << (thr_id % num_cpus) ) );
affine_to_cpu_mask( thr_id,
(uint128_t)1LL << (thr_id % num_cpus) );
applog( LOG_DEBUG, "Binding thread %d to cpu %d.",
thr_id, thr_id % num_cpus,
i128_hi64( (uint128_t)1ULL << (thr_id % num_cpus) ),
i128_lo64( (uint128_t)1ULL << (thr_id % num_cpus) ) );
affine_to_cpu_mask( thr_id, (uint128_t)1ULL << (thr_id % num_cpus) );
}
#else
if ( (opt_affinity == -1LL) && opt_n_threads > 1 )
{
if (opt_debug)
applog( LOG_DEBUG, "Binding thread %d to cpu %d (mask %x)",
thr_id, thr_id % num_cpus, L << (thr_id % num_cpus)) ;
applog( LOG_DEBUG, "Binding thread %d to cpu %d.",
thr_id, thr_id % num_cpus, 1LL << (thr_id % num_cpus)) ;
affine_to_cpu_mask( thr_id, 1ULL << (thr_id % num_cpus) );
}
#endif
else
else // Custom affinity
{
#if AFFINITY_USES_UINT128
if (opt_debug)
applog( LOG_DEBUG,
"Binding thread %d to cpu mask %016llx %016llx",
thr_id, i128_hi64( i128_neg1 << (thr_id % num_cpus) ),
i128_lo64( i128_neg1 << (thr_id % num_cpus) ) );
applog( LOG_DEBUG, "Binding thread %d to mask %016llx %016llx",
thr_id, i128_hi64( opt_affinity ),
i128_lo64( opt_affinity ) );
#else
if (opt_debug)
applog( LOG_DEBUG,
"Binding thread %d to cpu mask %016llx %016llx",
thr_id, opt_affinity );
applog( LOG_DEBUG, "Binding thread %d to mask %016llx",
thr_id, opt_affinity );
#endif
affine_to_cpu_mask( thr_id, opt_affinity );
}
@@ -2926,7 +2924,7 @@ void parse_arg(int key, char *arg )
// if ( ul > ( 1ULL << num_cpus ) - 1ULL )
// ul = -1LL;
#if AFFINITY_USES_UINT128
// replicate the low 64 bits to make a full 128 bit maski if there are more
// replicate the low 64 bits to make a full 128 bit mask if there are more
// than 64 CPUs, otherwise zero extend the upper half.
opt_affinity = (uint128_t)ul;
if ( num_cpus > 64 )
@@ -3332,20 +3330,18 @@ int main(int argc, char *argv[])
}
if (!rpc_userpass)
{
{
rpc_userpass = (char*) malloc(strlen(rpc_user) + strlen(rpc_pass) + 2);
if (rpc_userpass)
sprintf(rpc_userpass, "%s:%s", rpc_user, rpc_pass);
else
return 1;
if (rpc_userpass)
sprintf(rpc_userpass, "%s:%s", rpc_user, rpc_pass);
else
return 1;
}
// All options must be set before starting the gate
if ( !register_algo_gate( opt_algo, &algo_gate ) )
exit(1);
// All options must be set before starting the gate
if ( !register_algo_gate( opt_algo, &algo_gate ) ) exit(1);
if ( !check_cpu_capability() )
exit(1);
if ( !check_cpu_capability() ) exit(1);
pthread_mutex_init(&stats_lock, NULL);
pthread_mutex_init(&g_work_lock, NULL);
@@ -3358,7 +3354,7 @@ int main(int argc, char *argv[])
? (CURL_GLOBAL_ALL & ~CURL_GLOBAL_SSL)
: CURL_GLOBAL_ALL;
if (curl_global_init(flags))
{
{
applog(LOG_ERR, "CURL initialization failed");
return 1;
}