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sgminer/miner.h

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#ifndef __MINER_H__
#define __MINER_H__
#include "config.h"
#include <stdbool.h>
#include <stdint.h>
#include <sys/time.h>
#include <pthread.h>
#include <jansson.h>
#ifdef HAVE_LIBCURL
#include <curl/curl.h>
#else
typedef char CURL;
extern char *curly;
#define curl_easy_init(curl) (curly)
#define curl_easy_cleanup(curl) {}
#define curl_global_cleanup() {}
#define CURL_GLOBAL_ALL 0
#define curl_global_init(X) (0)
#endif
#include <sched.h>
#include "elist.h"
#include "uthash.h"
#include "logging.h"
#include "util.h"
#include <sys/types.h>
#ifndef WIN32
# include <sys/socket.h>
# include <netdb.h>
#endif
#ifdef USE_USBUTILS
#include <semaphore.h>
#endif
#ifdef HAVE_OPENCL
#ifdef __APPLE_CC__
#include <OpenCL/opencl.h>
#else
#include <CL/cl.h>
#endif
#endif /* HAVE_OPENCL */
#ifdef STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#else
# ifdef HAVE_STDLIB_H
# include <stdlib.h>
# endif
#endif
#ifdef HAVE_ALLOCA_H
# include <alloca.h>
#elif defined __GNUC__
# ifndef WIN32
# define alloca __builtin_alloca
# else
# include <malloc.h>
# endif
#elif defined _AIX
# define alloca __alloca
#elif defined _MSC_VER
# include <malloc.h>
# define alloca _alloca
#else
# ifndef HAVE_ALLOCA
# ifdef __cplusplus
extern "C"
# endif
void *alloca (size_t);
# endif
#endif
#ifdef __MINGW32__
#include <windows.h>
#include <io.h>
static inline int fsync (int fd)
{
return (FlushFileBuffers ((HANDLE) _get_osfhandle (fd))) ? 0 : -1;
}
#ifndef EWOULDBLOCK
# define EWOULDBLOCK EAGAIN
#endif
#ifndef MSG_DONTWAIT
# define MSG_DONTWAIT 0x1000000
#endif
#endif /* __MINGW32__ */
#if defined (__linux)
#ifndef LINUX
#define LINUX
#endif
#endif
#ifdef WIN32
#ifndef timersub
#define timersub(a, b, result) \
do { \
(result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
(result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
if ((result)->tv_usec < 0) { \
--(result)->tv_sec; \
(result)->tv_usec += 1000000; \
} \
} while (0)
#endif
#ifndef timeradd
# define timeradd(a, b, result) \
do { \
(result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \
(result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \
if ((result)->tv_usec >= 1000000) \
{ \
++(result)->tv_sec; \
(result)->tv_usec -= 1000000; \
} \
} while (0)
#endif
#endif
#ifdef HAVE_ADL
#include "ADL_SDK/adl_sdk.h"
#endif
#ifdef USE_USBUTILS
#include <libusb.h>
#endif
#ifdef USE_USBUTILS
#include "usbutils.h"
#endif
#if (!defined(WIN32) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) \
|| (defined(WIN32) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)))
#ifndef bswap_16
#define bswap_16 __builtin_bswap16
#define bswap_32 __builtin_bswap32
#define bswap_64 __builtin_bswap64
#endif
#else
#if HAVE_BYTESWAP_H
#include <byteswap.h>
#elif defined(USE_SYS_ENDIAN_H)
#include <sys/endian.h>
#elif defined(__APPLE__)
#include <libkern/OSByteOrder.h>
#define bswap_16 OSSwapInt16
#define bswap_32 OSSwapInt32
#define bswap_64 OSSwapInt64
#else
#define bswap_16(value) \
((((value) & 0xff) << 8) | ((value) >> 8))
#define bswap_32(value) \
(((uint32_t)bswap_16((uint16_t)((value) & 0xffff)) << 16) | \
(uint32_t)bswap_16((uint16_t)((value) >> 16)))
#define bswap_64(value) \
(((uint64_t)bswap_32((uint32_t)((value) & 0xffffffff)) \
<< 32) | \
(uint64_t)bswap_32((uint32_t)((value) >> 32)))
#endif
#endif /* !defined(__GLXBYTEORDER_H__) */
/* This assumes htobe32 is a macro in endian.h, and if it doesn't exist, then
* htobe64 also won't exist */
#ifndef htobe32
# if __BYTE_ORDER == __LITTLE_ENDIAN
# define htole16(x) (x)
# define htole32(x) (x)
# define le32toh(x) (x)
# define be32toh(x) bswap_32(x)
# define be64toh(x) bswap_64(x)
# define htobe32(x) bswap_32(x)
# define htobe64(x) bswap_64(x)
# elif __BYTE_ORDER == __BIG_ENDIAN
# define htole16(x) bswap_16(x)
# define htole32(x) bswap_32(x)
# define le32toh(x) bswap_32(x)
# define be32toh(x) (x)
# define be64toh(x) (x)
# define htobe32(x) (x)
# define htobe64(x) (x)
#else
#error UNKNOWN BYTE ORDER
#endif
#endif
#undef unlikely
#undef likely
#if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__)
#define unlikely(expr) (__builtin_expect(!!(expr), 0))
#define likely(expr) (__builtin_expect(!!(expr), 1))
#else
#define unlikely(expr) (expr)
#define likely(expr) (expr)
#endif
#define __maybe_unused __attribute__((unused))
#define uninitialised_var(x) x = x
#if defined(__i386__)
#define WANT_CRYPTOPP_ASM32
#endif
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#endif
#ifdef MIPSEB
#ifndef roundl
#define roundl(x) (long double)((long long)((x==0)?0.0:((x)+((x)>0)?0.5:-0.5)))
#endif
#endif
/* No semtimedop on apple so ignore timeout till we implement one */
#ifdef __APPLE__
#define semtimedop(SEM, SOPS, VAL, TIMEOUT) semop(SEM, SOPS, VAL)
#endif
#define MIN(x, y) ((x) > (y) ? (y) : (x))
#define MAX(x, y) ((x) > (y) ? (x) : (y))
/* Put avalon last to make it the last device it tries to detect to prevent it
* trying to claim same chip but different devices. Adding a device here will
* update all macros in the code that use the *_PARSE_COMMANDS macros for each
* listed driver. */
#define FPGA_PARSE_COMMANDS(DRIVER_ADD_COMMAND) \
DRIVER_ADD_COMMAND(bitforce) \
DRIVER_ADD_COMMAND(icarus) \
DRIVER_ADD_COMMAND(modminer)
#define ASIC_PARSE_COMMANDS(DRIVER_ADD_COMMAND) \
DRIVER_ADD_COMMAND(bflsc) \
DRIVER_ADD_COMMAND(bitfury) \
DRIVER_ADD_COMMAND(avalon) \
DRIVER_ADD_COMMAND(klondike)
#define DRIVER_PARSE_COMMANDS(DRIVER_ADD_COMMAND) \
DRIVER_ADD_COMMAND(opencl) \
FPGA_PARSE_COMMANDS(DRIVER_ADD_COMMAND) \
ASIC_PARSE_COMMANDS(DRIVER_ADD_COMMAND)
#define DRIVER_ENUM(X) DRIVER_##X,
#define DRIVER_PROTOTYPE(X) struct device_drv X##_drv;
/* Create drv_driver enum from DRIVER_PARSE_COMMANDS macro */
enum drv_driver {
DRIVER_PARSE_COMMANDS(DRIVER_ENUM)
DRIVER_MAX
};
/* Use DRIVER_PARSE_COMMANDS to generate extern device_drv prototypes */
DRIVER_PARSE_COMMANDS(DRIVER_PROTOTYPE)
enum alive {
LIFE_WELL,
LIFE_SICK,
LIFE_DEAD,
LIFE_NOSTART,
LIFE_INIT,
};
enum pool_strategy {
POOL_FAILOVER,
POOL_ROUNDROBIN,
POOL_ROTATE,
POOL_LOADBALANCE,
POOL_BALANCE,
};
#define TOP_STRATEGY (POOL_BALANCE)
struct strategies {
const char *s;
};
struct cgpu_info;
#ifdef HAVE_ADL
struct gpu_adl {
ADLTemperature lpTemperature;
int iAdapterIndex;
int lpAdapterID;
int iBusNumber;
char strAdapterName[256];
ADLPMActivity lpActivity;
ADLODParameters lpOdParameters;
ADLODPerformanceLevels *DefPerfLev;
ADLFanSpeedInfo lpFanSpeedInfo;
ADLFanSpeedValue lpFanSpeedValue;
ADLFanSpeedValue DefFanSpeedValue;
int iEngineClock;
int iMemoryClock;
int iVddc;
int iPercentage;
bool autofan;
bool autoengine;
bool managed; /* Were the values ever changed on this card */
int lastengine;
int lasttemp;
int targetfan;
int targettemp;
int overtemp;
int minspeed;
int maxspeed;
int gpu;
bool has_fanspeed;
struct gpu_adl *twin;
};
#endif
extern void blank_get_statline_before(char *buf, size_t bufsiz, struct cgpu_info __maybe_unused *cgpu);
struct api_data;
struct thr_info;
struct work;
struct device_drv {
enum drv_driver drv_id;
char *dname;
char *name;
// DRV-global functions
void (*drv_detect)(bool);
// Device-specific functions
void (*reinit_device)(struct cgpu_info *);
void (*get_statline_before)(char *, size_t, struct cgpu_info *);
void (*get_statline)(char *, size_t, struct cgpu_info *);
struct api_data *(*get_api_stats)(struct cgpu_info *);
bool (*get_stats)(struct cgpu_info *);
void (*identify_device)(struct cgpu_info *); // e.g. to flash a led
char *(*set_device)(struct cgpu_info *, char *option, char *setting, char *replybuf);
// Thread-specific functions
bool (*thread_prepare)(struct thr_info *);
uint64_t (*can_limit_work)(struct thr_info *);
bool (*thread_init)(struct thr_info *);
bool (*prepare_work)(struct thr_info *, struct work *);
/* Which hash work loop this driver uses. */
void (*hash_work)(struct thr_info *);
/* Two variants depending on whether the device divides work up into
* small pieces or works with whole work items and may or may not have
* a queue of its own. */
int64_t (*scanhash)(struct thr_info *, struct work *, int64_t);
int64_t (*scanwork)(struct thr_info *);
/* Used to extract work from the hash table of queued work and tell
* the main loop that it should not add any further work to the table.
*/
bool (*queue_full)(struct cgpu_info *);
void (*flush_work)(struct cgpu_info *);
void (*hw_error)(struct thr_info *);
void (*thread_shutdown)(struct thr_info *);
void (*thread_enable)(struct thr_info *);
// Does it need to be free()d?
bool copy;
/* Highest target diff the device supports */
double max_diff;
double working_diff;
};
extern struct device_drv *copy_drv(struct device_drv*);
enum dev_enable {
DEV_ENABLED,
DEV_DISABLED,
DEV_RECOVER,
};
enum cl_kernels {
KL_NONE,
KL_POCLBM,
KL_PHATK,
KL_DIAKGCN,
KL_DIABLO,
KL_SCRYPT,
};
enum dev_reason {
REASON_THREAD_FAIL_INIT,
REASON_THREAD_ZERO_HASH,
REASON_THREAD_FAIL_QUEUE,
REASON_DEV_SICK_IDLE_60,
REASON_DEV_DEAD_IDLE_600,
REASON_DEV_NOSTART,
REASON_DEV_OVER_HEAT,
REASON_DEV_THERMAL_CUTOFF,
REASON_DEV_COMMS_ERROR,
REASON_DEV_THROTTLE,
};
#define REASON_NONE "None"
#define REASON_THREAD_FAIL_INIT_STR "Thread failed to init"
#define REASON_THREAD_ZERO_HASH_STR "Thread got zero hashes"
#define REASON_THREAD_FAIL_QUEUE_STR "Thread failed to queue work"
#define REASON_DEV_SICK_IDLE_60_STR "Device idle for 60s"
#define REASON_DEV_DEAD_IDLE_600_STR "Device dead - idle for 600s"
#define REASON_DEV_NOSTART_STR "Device failed to start"
#define REASON_DEV_OVER_HEAT_STR "Device over heated"
#define REASON_DEV_THERMAL_CUTOFF_STR "Device reached thermal cutoff"
#define REASON_DEV_COMMS_ERROR_STR "Device comms error"
#define REASON_DEV_THROTTLE_STR "Device throttle"
#define REASON_UNKNOWN_STR "Unknown reason - code bug"
#define MIN_SEC_UNSET 99999999
struct cgminer_stats {
uint32_t getwork_calls;
struct timeval getwork_wait;
struct timeval getwork_wait_max;
struct timeval getwork_wait_min;
};
// Just the actual network getworks to the pool
struct cgminer_pool_stats {
uint32_t getwork_calls;
uint32_t getwork_attempts;
struct timeval getwork_wait;
struct timeval getwork_wait_max;
struct timeval getwork_wait_min;
double getwork_wait_rolling;
bool hadrolltime;
bool canroll;
bool hadexpire;
uint32_t rolltime;
double min_diff;
double max_diff;
double last_diff;
uint32_t min_diff_count;
uint32_t max_diff_count;
uint64_t times_sent;
uint64_t bytes_sent;
uint64_t net_bytes_sent;
uint64_t times_received;
uint64_t bytes_received;
uint64_t net_bytes_received;
};
struct cgpu_info {
int cgminer_id;
struct device_drv *drv;
int device_id;
char *name;
char *device_path;
void *device_data;
#ifdef USE_USBUTILS
struct cg_usb_device *usbdev;
#endif
#ifdef USE_AVALON
struct work **works;
int work_array;
int queued;
int results;
#endif
#ifdef USE_USBUTILS
struct cg_usb_info usbinfo;
int usb_bulk_writes;
int usb_bulk_reads;
int usb_wlock_total_wait;
int usb_rlock_total_wait;
int usb_wlock_max_wait;
int usb_rlock_max_wait;
#endif
#ifdef USE_MODMINER
char fpgaid;
unsigned char clock;
pthread_mutex_t *modminer_mutex;
#endif
#ifdef USE_BITFORCE
struct timeval work_start_tv;
unsigned int wait_ms;
unsigned int sleep_ms;
double avg_wait_f;
unsigned int avg_wait_d;
uint32_t nonces;
bool nonce_range;
bool polling;
bool flash_led;
#endif /* USE_BITFORCE */
#if defined(USE_BITFORCE) || defined(USE_BFLSC)
pthread_mutex_t device_mutex;
#endif /* USE_BITFORCE || USE_BFLSC */
enum dev_enable deven;
int accepted;
int rejected;
int hw_errors;
double rolling;
double total_mhashes;
double utility;
enum alive status;
char init[40];
struct timeval last_message_tv;
int threads;
struct thr_info **thr;
int64_t max_hashes;
const char *kname;
#ifdef HAVE_OPENCL
bool mapped;
int virtual_gpu;
int virtual_adl;
int intensity;
bool dynamic;
cl_uint vwidth;
size_t work_size;
enum cl_kernels kernel;
cl_ulong max_alloc;
#ifdef USE_SCRYPT
int opt_lg, lookup_gap;
size_t opt_tc, thread_concurrency;
size_t shaders;
#endif
struct timeval tv_gpustart;
int intervals;
#endif
bool new_work;
float temp;
int cutofftemp;
#ifdef HAVE_ADL
bool has_adl;
struct gpu_adl adl;
int gpu_engine;
int min_engine;
int gpu_fan;
int min_fan;
int gpu_memclock;
int gpu_memdiff;
int gpu_powertune;
float gpu_vddc;
#endif
int diff1;
double diff_accepted;
double diff_rejected;
int last_share_pool;
time_t last_share_pool_time;
double last_share_diff;
time_t last_device_valid_work;
time_t device_last_well;
time_t device_last_not_well;
enum dev_reason device_not_well_reason;
int thread_fail_init_count;
int thread_zero_hash_count;
int thread_fail_queue_count;
int dev_sick_idle_60_count;
int dev_dead_idle_600_count;
int dev_nostart_count;
int dev_over_heat_count; // It's a warning but worth knowing
int dev_thermal_cutoff_count;
int dev_comms_error_count;
int dev_throttle_count;
struct cgminer_stats cgminer_stats;
pthread_rwlock_t qlock;
struct work *queued_work;
unsigned int queued_count;
bool shutdown;
struct timeval dev_start_tv;
};
extern bool add_cgpu(struct cgpu_info*);
struct thread_q {
struct list_head q;
bool frozen;
pthread_mutex_t mutex;
pthread_cond_t cond;
};
struct thr_info {
int id;
int device_thread;
bool primary_thread;
pthread_t pth;
cgsem_t sem;
struct thread_q *q;
struct cgpu_info *cgpu;
void *cgpu_data;
struct timeval last;
struct timeval sick;
bool pause;
bool getwork;
double rolling;
bool work_restart;
};
struct string_elist {
char *string;
bool free_me;
struct list_head list;
};
static inline void string_elist_add(const char *s, struct list_head *head)
{
struct string_elist *n;
n = calloc(1, sizeof(*n));
n->string = strdup(s);
n->free_me = true;
list_add_tail(&n->list, head);
}
static inline void string_elist_del(struct string_elist *item)
{
if (item->free_me)
free(item->string);
list_del(&item->list);
}
static inline uint32_t swab32(uint32_t v)
{
return bswap_32(v);
}
static inline void swap256(void *dest_p, const void *src_p)
{
uint32_t *dest = dest_p;
const uint32_t *src = src_p;
dest[0] = src[7];
dest[1] = src[6];
dest[2] = src[5];
dest[3] = src[4];
dest[4] = src[3];
dest[5] = src[2];
dest[6] = src[1];
dest[7] = src[0];
}
static inline void swab256(void *dest_p, const void *src_p)
{
uint32_t *dest = dest_p;
const uint32_t *src = src_p;
dest[0] = swab32(src[7]);
dest[1] = swab32(src[6]);
dest[2] = swab32(src[5]);
dest[3] = swab32(src[4]);
dest[4] = swab32(src[3]);
dest[5] = swab32(src[2]);
dest[6] = swab32(src[1]);
dest[7] = swab32(src[0]);
}
static inline void flip32(void *dest_p, const void *src_p)
{
uint32_t *dest = dest_p;
const uint32_t *src = src_p;
int i;
for (i = 0; i < 8; i++)
dest[i] = swab32(src[i]);
}
static inline void flip64(void *dest_p, const void *src_p)
{
uint32_t *dest = dest_p;
const uint32_t *src = src_p;
int i;
for (i = 0; i < 16; i++)
dest[i] = swab32(src[i]);
}
static inline void flip80(void *dest_p, const void *src_p)
{
uint32_t *dest = dest_p;
const uint32_t *src = src_p;
int i;
for (i = 0; i < 20; i++)
dest[i] = swab32(src[i]);
}
static inline void flip128(void *dest_p, const void *src_p)
{
uint32_t *dest = dest_p;
const uint32_t *src = src_p;
int i;
for (i = 0; i < 32; i++)
dest[i] = swab32(src[i]);
}
/* For flipping to the correct endianness if necessary */
#if defined(__BIG_ENDIAN__) || defined(MIPSEB)
static inline void endian_flip32(void *dest_p, const void *src_p)
{
flip32(dest_p, src_p);
}
static inline void endian_flip128(void *dest_p, const void *src_p)
{
flip128(dest_p, src_p);
}
#else
static inline void
endian_flip32(void __maybe_unused *dest_p, const void __maybe_unused *src_p)
{
}
static inline void
endian_flip128(void __maybe_unused *dest_p, const void __maybe_unused *src_p)
{
}
#endif
extern void _quit(int status);
#define mutex_lock(_lock) _mutex_lock(_lock, __FILE__, __func__, __LINE__)
#define mutex_unlock_noyield(_lock) _mutex_unlock_noyield(_lock, __FILE__, __func__, __LINE__)
#define wr_lock(_lock) _wr_lock(_lock, __FILE__, __func__, __LINE__)
#define rd_lock(_lock) _rd_lock(_lock, __FILE__, __func__, __LINE__)
#define rw_unlock(_lock) _rw_unlock(_lock, __FILE__, __func__, __LINE__)
#define mutex_init(_lock) _mutex_init(_lock, __FILE__, __func__, __LINE__)
#define rwlock_init(_lock) _rwlock_init(_lock, __FILE__, __func__, __LINE__)
static inline void _mutex_lock(pthread_mutex_t *lock, const char *file, const char *func, const int line)
{
if (unlikely(pthread_mutex_lock(lock)))
quitfrom(1, file, func, line, "WTF MUTEX ERROR ON LOCK! errno=%d", errno);
}
static inline void _mutex_unlock_noyield(pthread_mutex_t *lock, const char *file, const char *func, const int line)
{
if (unlikely(pthread_mutex_unlock(lock)))
quitfrom(1, file, func, line, "WTF MUTEX ERROR ON UNLOCK! errno=%d", errno);
}
static inline void mutex_unlock(pthread_mutex_t *lock)
{
mutex_unlock_noyield(lock);
sched_yield();
}
static inline int mutex_trylock(pthread_mutex_t *lock)
{
return pthread_mutex_trylock(lock);
}
static inline void _wr_lock(pthread_rwlock_t *lock, const char *file, const char *func, const int line)
{
if (unlikely(pthread_rwlock_wrlock(lock)))
quitfrom(1, file, func, line, "WTF WRLOCK ERROR ON LOCK! errno=%d", errno);
}
static inline void _rd_lock(pthread_rwlock_t *lock, const char *file, const char *func, const int line)
{
if (unlikely(pthread_rwlock_rdlock(lock)))
quitfrom(1, file, func, line, "WTF RDLOCK ERROR ON LOCK! errno=%d", errno);
}
static inline void _rw_unlock(pthread_rwlock_t *lock, const char *file, const char *func, const int line)
{
if (unlikely(pthread_rwlock_unlock(lock)))
quitfrom(1, file, func, line, "WTF RWLOCK ERROR ON UNLOCK! errno=%d", errno);
}
static inline void rd_unlock_noyield(pthread_rwlock_t *lock)
{
rw_unlock(lock);
}
static inline void wr_unlock_noyield(pthread_rwlock_t *lock)
{
rw_unlock(lock);
}
static inline void rd_unlock(pthread_rwlock_t *lock)
{
rw_unlock(lock);
sched_yield();
}
static inline void wr_unlock(pthread_rwlock_t *lock)
{
rw_unlock(lock);
sched_yield();
}
static inline void _mutex_init(pthread_mutex_t *lock, const char *file, const char *func, const int line)
{
if (unlikely(pthread_mutex_init(lock, NULL)))
quitfrom(1, file, func, line, "Failed to pthread_mutex_init errno=%d", errno);
}
static inline void _rwlock_init(pthread_rwlock_t *lock, const char *file, const char *func, const int line)
{
if (unlikely(pthread_rwlock_init(lock, NULL)))
quitfrom(1, file, func, line, "Failed to pthread_rwlock_init errno=%d", errno);
}
/* cgminer locks, a write biased variant of rwlocks */
struct cglock {
pthread_mutex_t mutex;
pthread_rwlock_t rwlock;
};
typedef struct cglock cglock_t;
static inline void cglock_init(cglock_t *lock)
{
mutex_init(&lock->mutex);
rwlock_init(&lock->rwlock);
}
/* Read lock variant of cglock. Cannot be promoted. */
static inline void cg_rlock(cglock_t *lock)
{
mutex_lock(&lock->mutex);
rd_lock(&lock->rwlock);
mutex_unlock_noyield(&lock->mutex);
}
/* Intermediate variant of cglock - behaves as a read lock but can be promoted
* to a write lock or demoted to read lock. */
static inline void cg_ilock(cglock_t *lock)
{
mutex_lock(&lock->mutex);
}
/* Upgrade intermediate variant to a write lock */
static inline void cg_ulock(cglock_t *lock)
{
wr_lock(&lock->rwlock);
}
/* Write lock variant of cglock */
static inline void cg_wlock(cglock_t *lock)
{
mutex_lock(&lock->mutex);
wr_lock(&lock->rwlock);
}
/* Downgrade write variant to a read lock */
static inline void cg_dwlock(cglock_t *lock)
{
wr_unlock_noyield(&lock->rwlock);
rd_lock(&lock->rwlock);
mutex_unlock_noyield(&lock->mutex);
}
/* Demote a write variant to an intermediate variant */
static inline void cg_dwilock(cglock_t *lock)
{
wr_unlock(&lock->rwlock);
}
/* Downgrade intermediate variant to a read lock */
static inline void cg_dlock(cglock_t *lock)
{
rd_lock(&lock->rwlock);
mutex_unlock_noyield(&lock->mutex);
}
static inline void cg_runlock(cglock_t *lock)
{
rd_unlock(&lock->rwlock);
}
static inline void cg_wunlock(cglock_t *lock)
{
wr_unlock_noyield(&lock->rwlock);
mutex_unlock(&lock->mutex);
}
struct pool;
#define API_MCAST_CODE "FTW"
#define API_MCAST_ADDR "224.0.0.75"
extern bool opt_protocol;
extern bool have_longpoll;
extern char *opt_kernel_path;
extern char *opt_socks_proxy;
extern char *cgminer_path;
extern bool opt_fail_only;
extern bool opt_autofan;
extern bool opt_autoengine;
extern bool use_curses;
extern char *opt_api_allow;
extern bool opt_api_mcast;
extern char *opt_api_mcast_addr;
extern char *opt_api_mcast_code;
extern char *opt_api_mcast_des;
extern int opt_api_mcast_port;
extern char *opt_api_groups;
extern char *opt_api_description;
extern int opt_api_port;
extern bool opt_api_listen;
extern bool opt_api_network;
extern bool opt_delaynet;
extern bool opt_restart;
extern bool opt_nogpu;
extern char *opt_icarus_options;
extern char *opt_icarus_timing;
extern bool opt_worktime;
#ifdef USE_AVALON
extern char *opt_avalon_options;
#endif
#ifdef USE_KLONDIKE
extern char *opt_klondike_options;
#endif
#ifdef USE_USBUTILS
extern char *opt_usb_select;
extern int opt_usbdump;
extern bool opt_usb_list_all;
extern cgsem_t usb_resource_sem;
#endif
#ifdef USE_BITFORCE
extern bool opt_bfl_noncerange;
#endif
extern int swork_id;
extern pthread_rwlock_t netacc_lock;
extern const uint32_t sha256_init_state[];
#ifdef HAVE_LIBCURL
extern json_t *json_rpc_call(CURL *curl, const char *url, const char *userpass,
const char *rpc_req, bool, bool, int *,
struct pool *pool, bool);
#endif
extern const char *proxytype(proxytypes_t proxytype);
extern char *get_proxy(char *url, struct pool *pool);
extern char *bin2hex(const unsigned char *p, size_t len);
extern bool hex2bin(unsigned char *p, const char *hexstr, size_t len);
typedef bool (*sha256_func)(struct thr_info*, const unsigned char *pmidstate,
unsigned char *pdata,
unsigned char *phash1, unsigned char *phash,
const unsigned char *ptarget,
uint32_t max_nonce,
uint32_t *last_nonce,
uint32_t nonce);
extern bool fulltest(const unsigned char *hash, const unsigned char *target);
extern int opt_queue;
extern int opt_scantime;
extern int opt_expiry;
#ifdef USE_USBUTILS
extern pthread_mutex_t cgusb_lock;
extern pthread_mutex_t cgusbres_lock;
extern cglock_t cgusb_fd_lock;
#endif
extern cglock_t control_lock;
extern pthread_mutex_t hash_lock;
extern pthread_mutex_t console_lock;
extern cglock_t ch_lock;
extern pthread_rwlock_t mining_thr_lock;
extern pthread_rwlock_t devices_lock;
extern pthread_mutex_t restart_lock;
extern pthread_cond_t restart_cond;
extern void clear_stratum_shares(struct pool *pool);
extern void set_target(unsigned char *dest_target, double diff);
extern int restart_wait(struct thr_info *thr, unsigned int mstime);
extern void kill_work(void);
extern void reinit_device(struct cgpu_info *cgpu);
#ifdef HAVE_ADL
extern bool gpu_stats(int gpu, float *temp, int *engineclock, int *memclock, float *vddc, int *activity, int *fanspeed, int *fanpercent, int *powertune);
extern int set_fanspeed(int gpu, int iFanSpeed);
extern int set_vddc(int gpu, float fVddc);
extern int set_engineclock(int gpu, int iEngineClock);
extern int set_memoryclock(int gpu, int iMemoryClock);
#endif
extern void api(int thr_id);
extern struct pool *current_pool(void);
extern int enabled_pools;
extern void get_intrange(char *arg, int *val1, int *val2);
extern bool detect_stratum(struct pool *pool, char *url);
extern void print_summary(void);
extern void adjust_quota_gcd(void);
extern struct pool *add_pool(void);
extern bool add_pool_details(struct pool *pool, bool live, char *url, char *user, char *pass);
#define MAX_GPUDEVICES 16
#define MAX_DEVICES 4096
#define MIN_SHA_INTENSITY -10
#define MIN_SHA_INTENSITY_STR "-10"
#define MAX_SHA_INTENSITY 14
#define MAX_SHA_INTENSITY_STR "14"
#define MIN_SCRYPT_INTENSITY 8
#define MIN_SCRYPT_INTENSITY_STR "8"
#define MAX_SCRYPT_INTENSITY 20
#define MAX_SCRYPT_INTENSITY_STR "20"
#ifdef USE_SCRYPT
#define MIN_INTENSITY (opt_scrypt ? MIN_SCRYPT_INTENSITY : MIN_SHA_INTENSITY)
#define MIN_INTENSITY_STR (opt_scrypt ? MIN_SCRYPT_INTENSITY_STR : MIN_SHA_INTENSITY_STR)
#define MAX_INTENSITY (opt_scrypt ? MAX_SCRYPT_INTENSITY : MAX_SHA_INTENSITY)
#define MAX_INTENSITY_STR (opt_scrypt ? MAX_SCRYPT_INTENSITY_STR : MAX_SHA_INTENSITY_STR)
#define MAX_GPU_INTENSITY MAX_SCRYPT_INTENSITY
#else
#define MIN_INTENSITY MIN_SHA_INTENSITY
#define MIN_INTENSITY_STR MIN_SHA_INTENSITY_STR
#define MAX_INTENSITY MAX_SHA_INTENSITY
#define MAX_INTENSITY_STR MAX_SHA_INTENSITY_STR
#define MAX_GPU_INTENSITY MAX_SHA_INTENSITY
#endif
extern bool hotplug_mode;
extern int hotplug_time;
extern struct list_head scan_devices;
extern int nDevs;
extern int num_processors;
extern int hw_errors;
extern bool use_syslog;
extern bool opt_quiet;
extern struct thr_info *control_thr;
extern struct thr_info **mining_thr;
extern struct cgpu_info gpus[MAX_GPUDEVICES];
extern int gpu_threads;
#ifdef USE_SCRYPT
extern bool opt_scrypt;
#else
#define opt_scrypt (0)
#endif
extern double total_secs;
extern int mining_threads;
extern int total_devices;
extern int zombie_devs;
extern struct cgpu_info **devices;
extern int total_pools;
extern struct pool **pools;
extern struct strategies strategies[];
extern enum pool_strategy pool_strategy;
extern int opt_rotate_period;
extern double total_mhashes_done;
extern unsigned int new_blocks;
extern unsigned int found_blocks;
extern int total_accepted, total_rejected, total_diff1;;
extern int total_getworks, total_stale, total_discarded;
extern double total_diff_accepted, total_diff_rejected, total_diff_stale;
extern unsigned int local_work;
extern unsigned int total_go, total_ro;
extern const int opt_cutofftemp;
extern int opt_log_interval;
extern unsigned long long global_hashrate;
extern char *current_fullhash;
extern double current_diff;
extern uint64_t best_diff;
extern struct timeval block_timeval;
extern char *workpadding;
#ifdef HAVE_OPENCL
typedef struct {
cl_uint ctx_a; cl_uint ctx_b; cl_uint ctx_c; cl_uint ctx_d;
cl_uint ctx_e; cl_uint ctx_f; cl_uint ctx_g; cl_uint ctx_h;
cl_uint cty_a; cl_uint cty_b; cl_uint cty_c; cl_uint cty_d;
cl_uint cty_e; cl_uint cty_f; cl_uint cty_g; cl_uint cty_h;
cl_uint merkle; cl_uint ntime; cl_uint nbits; cl_uint nonce;
cl_uint fW0; cl_uint fW1; cl_uint fW2; cl_uint fW3; cl_uint fW15;
cl_uint fW01r; cl_uint fcty_e; cl_uint fcty_e2;
cl_uint W16; cl_uint W17; cl_uint W2;
cl_uint PreVal4; cl_uint T1;
cl_uint C1addK5; cl_uint D1A; cl_uint W2A; cl_uint W17_2;
cl_uint PreVal4addT1; cl_uint T1substate0;
cl_uint PreVal4_2;
cl_uint PreVal0;
cl_uint PreW18;
cl_uint PreW19;
cl_uint PreW31;
cl_uint PreW32;
/* For diakgcn */
cl_uint B1addK6, PreVal0addK7, W16addK16, W17addK17;
cl_uint zeroA, zeroB;
cl_uint oneA, twoA, threeA, fourA, fiveA, sixA, sevenA;
#ifdef USE_SCRYPT
struct work *work;
#endif
} dev_blk_ctx;
#else
typedef struct {
uint32_t nonce;
} dev_blk_ctx;
#endif
struct curl_ent {
CURL *curl;
struct list_head node;
struct timeval tv;
};
/* Disabled needs to be the lowest enum as a freshly calloced value will then
* equal disabled */
enum pool_enable {
POOL_DISABLED,
POOL_ENABLED,
POOL_REJECTING,
};
struct stratum_work {
char *job_id;
char *prev_hash;
unsigned char **merkle_bin;
char *bbversion;
char *nbit;
char *ntime;
bool clean;
size_t cb_len;
size_t header_len;
int merkles;
double diff;
};
#define RBUFSIZE 8192
#define RECVSIZE (RBUFSIZE - 4)
struct pool {
int pool_no;
int prio;
int accepted, rejected;
int seq_rejects;
int seq_getfails;
int solved;
int diff1;
char diff[8];
int quota;
int quota_gcd;
int quota_used;
double diff_accepted;
double diff_rejected;
double diff_stale;
bool submit_fail;
bool idle;
bool lagging;
bool probed;
enum pool_enable enabled;
bool submit_old;
bool removed;
bool lp_started;
char *hdr_path;
char *lp_url;
unsigned int getwork_requested;
unsigned int stale_shares;
unsigned int discarded_work;
unsigned int getfail_occasions;
unsigned int remotefail_occasions;
struct timeval tv_idle;
double utility;
int last_shares, shares;
char *rpc_req;
char *rpc_url;
char *rpc_userpass;
char *rpc_user, *rpc_pass;
proxytypes_t rpc_proxytype;
char *rpc_proxy;
pthread_mutex_t pool_lock;
cglock_t data_lock;
struct thread_q *submit_q;
struct thread_q *getwork_q;
pthread_t longpoll_thread;
pthread_t test_thread;
bool testing;
int curls;
pthread_cond_t cr_cond;
struct list_head curlring;
time_t last_share_time;
double last_share_diff;
uint64_t best_diff;
struct cgminer_stats cgminer_stats;
struct cgminer_pool_stats cgminer_pool_stats;
/* Stratum variables */
char *stratum_url;
char *stratum_port;
struct addrinfo stratum_hints;
SOCKETTYPE sock;
char *sockbuf;
size_t sockbuf_size;
char *sockaddr_url; /* stripped url used for sockaddr */
char *sockaddr_proxy_url;
char *sockaddr_proxy_port;
char *nonce1;
unsigned char *nonce1bin;
size_t n1_len;
uint32_t nonce2;
int n2size;
char *sessionid;
bool has_stratum;
bool stratum_active;
bool stratum_init;
bool stratum_notify;
struct stratum_work swork;
pthread_t stratum_sthread;
pthread_t stratum_rthread;
pthread_mutex_t stratum_lock;
struct thread_q *stratum_q;
int sshares; /* stratum shares submitted waiting on response */
/* GBT variables */
bool has_gbt;
cglock_t gbt_lock;
unsigned char previousblockhash[32];
unsigned char gbt_target[32];
char *coinbasetxn;
char *longpollid;
char *gbt_workid;
int gbt_expires;
uint32_t gbt_version;
uint32_t curtime;
uint32_t gbt_bits;
unsigned char *txn_hashes;
int gbt_txns;
int coinbase_len;
/* Shared by both stratum & GBT */
unsigned char *coinbase;
int nonce2_offset;
unsigned char header_bin[128];
int merkle_offset;
struct timeval tv_lastwork;
};
#define GETWORK_MODE_TESTPOOL 'T'
#define GETWORK_MODE_POOL 'P'
#define GETWORK_MODE_LP 'L'
#define GETWORK_MODE_BENCHMARK 'B'
#define GETWORK_MODE_STRATUM 'S'
#define GETWORK_MODE_GBT 'G'
struct work {
unsigned char data[128];
unsigned char midstate[32];
unsigned char target[32];
unsigned char hash[32];
#ifdef USE_SCRYPT
unsigned char device_target[32];
#endif
double device_diff;
uint64_t share_diff;
unsigned char hash2[32];
int rolls;
dev_blk_ctx blk;
struct thr_info *thr;
int thr_id;
struct pool *pool;
struct timeval tv_staged;
bool mined;
bool clone;
bool cloned;
int rolltime;
bool longpoll;
bool stale;
bool mandatory;
bool block;
bool queued;
bool stratum;
char *job_id;
uint32_t nonce2;
size_t nonce2_len;
char *ntime;
double sdiff;
char *nonce1;
bool gbt;
char *coinbase;
int gbt_txns;
unsigned int work_block;
int id;
UT_hash_handle hh;
double work_difficulty;
// Allow devices to identify work if multiple sub-devices
int subid;
// Allow devices to flag work for their own purposes
bool devflag;
struct timeval tv_getwork;
struct timeval tv_getwork_reply;
struct timeval tv_cloned;
struct timeval tv_work_start;
struct timeval tv_work_found;
char getwork_mode;
};
#ifdef USE_MODMINER
struct modminer_fpga_state {
bool work_running;
struct work running_work;
struct timeval tv_workstart;
uint32_t hashes;
char next_work_cmd[46];
char fpgaid;
bool overheated;
bool new_work;
uint32_t shares;
uint32_t shares_last_hw;
uint32_t hw_errors;
uint32_t shares_to_good;
uint32_t timeout_fail;
uint32_t success_more;
struct timeval last_changed;
struct timeval last_nonce;
struct timeval first_work;
bool death_stage_one;
bool tried_two_byte_temp;
bool one_byte_temp;
};
#endif
#define TAILBUFSIZ 64
#define tailsprintf(buf, bufsiz, fmt, ...) do { \
char tmp13[TAILBUFSIZ]; \
size_t len13, buflen = strlen(buf); \
snprintf(tmp13, sizeof(tmp13), fmt, ##__VA_ARGS__); \
len13 = strlen(tmp13); \
if ((buflen + len13) >= bufsiz) \
quit(1, "tailsprintf buffer overflow in %s %s line %d", __FILE__, __func__, __LINE__); \
strcat(buf, tmp13); \
} while (0)
extern void get_datestamp(char *, size_t, struct timeval *);
extern void inc_hw_errors(struct thr_info *thr);
extern bool test_nonce(struct work *work, uint32_t nonce);
extern void submit_tested_work(struct thr_info *thr, struct work *work);
extern bool submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce);
extern struct work *get_queued(struct cgpu_info *cgpu);
extern struct work *__find_work_bymidstate(struct work *que, char *midstate, size_t midstatelen, char *data, int offset, size_t datalen);
extern struct work *find_queued_work_bymidstate(struct cgpu_info *cgpu, char *midstate, size_t midstatelen, char *data, int offset, size_t datalen);
extern struct work *clone_queued_work_bymidstate(struct cgpu_info *cgpu, char *midstate, size_t midstatelen, char *data, int offset, size_t datalen);
extern void work_completed(struct cgpu_info *cgpu, struct work *work);
extern struct work *take_queued_work_bymidstate(struct cgpu_info *cgpu, char *midstate, size_t midstatelen, char *data, int offset, size_t datalen);
extern void hash_queued_work(struct thr_info *mythr);
extern void _wlog(const char *str);
extern void _wlogprint(const char *str);
extern int curses_int(const char *query);
extern char *curses_input(const char *query);
extern void kill_work(void);
extern void switch_pools(struct pool *selected);
extern void discard_work(struct work *work);
extern void remove_pool(struct pool *pool);
extern void write_config(FILE *fcfg);
extern void zero_bestshare(void);
extern void zero_stats(void);
extern void default_save_file(char *filename);
extern bool log_curses_only(int prio, const char *datetime, const char *str);
extern void clear_logwin(void);
extern void logwin_update(void);
extern bool pool_tclear(struct pool *pool, bool *var);
extern struct thread_q *tq_new(void);
extern void tq_free(struct thread_q *tq);
extern bool tq_push(struct thread_q *tq, void *data);
extern void *tq_pop(struct thread_q *tq, const struct timespec *abstime);
extern void tq_freeze(struct thread_q *tq);
extern void tq_thaw(struct thread_q *tq);
extern bool successful_connect;
extern void adl(void);
extern void app_restart(void);
extern void clean_work(struct work *work);
extern void free_work(struct work *work);
extern void __copy_work(struct work *work, struct work *base_work);
extern struct work *copy_work(struct work *base_work);
extern struct thr_info *get_thread(int thr_id);
extern struct cgpu_info *get_devices(int id);
enum api_data_type {
API_ESCAPE,
API_STRING,
API_CONST,
API_INT,
API_UINT,
API_UINT32,
API_UINT64,
API_DOUBLE,
API_ELAPSED,
API_BOOL,
API_TIMEVAL,
API_TIME,
API_MHS,
API_MHTOTAL,
API_TEMP,
API_UTILITY,
API_FREQ,
API_VOLTS,
API_HS,
API_DIFF,
API_PERCENT
};
struct api_data {
enum api_data_type type;
char *name;
void *data;
bool data_was_malloc;
struct api_data *prev;
struct api_data *next;
};
extern struct api_data *api_add_escape(struct api_data *root, char *name, char *data, bool copy_data);
extern struct api_data *api_add_string(struct api_data *root, char *name, char *data, bool copy_data);
extern struct api_data *api_add_const(struct api_data *root, char *name, const char *data, bool copy_data);
extern struct api_data *api_add_int(struct api_data *root, char *name, int *data, bool copy_data);
extern struct api_data *api_add_uint(struct api_data *root, char *name, unsigned int *data, bool copy_data);
extern struct api_data *api_add_uint32(struct api_data *root, char *name, uint32_t *data, bool copy_data);
extern struct api_data *api_add_uint64(struct api_data *root, char *name, uint64_t *data, bool copy_data);
extern struct api_data *api_add_double(struct api_data *root, char *name, double *data, bool copy_data);
extern struct api_data *api_add_elapsed(struct api_data *root, char *name, double *data, bool copy_data);
extern struct api_data *api_add_bool(struct api_data *root, char *name, bool *data, bool copy_data);
extern struct api_data *api_add_timeval(struct api_data *root, char *name, struct timeval *data, bool copy_data);
extern struct api_data *api_add_time(struct api_data *root, char *name, time_t *data, bool copy_data);
extern struct api_data *api_add_mhs(struct api_data *root, char *name, double *data, bool copy_data);
extern struct api_data *api_add_mhstotal(struct api_data *root, char *name, double *data, bool copy_data);
extern struct api_data *api_add_temp(struct api_data *root, char *name, float *data, bool copy_data);
extern struct api_data *api_add_utility(struct api_data *root, char *name, double *data, bool copy_data);
extern struct api_data *api_add_freq(struct api_data *root, char *name, double *data, bool copy_data);
extern struct api_data *api_add_volts(struct api_data *root, char *name, float *data, bool copy_data);
extern struct api_data *api_add_hs(struct api_data *root, char *name, double *data, bool copy_data);
extern struct api_data *api_add_diff(struct api_data *root, char *name, double *data, bool copy_data);
extern struct api_data *api_add_percent(struct api_data *root, char *name, double *data, bool copy_data);
#endif /* __MINER_H__ */