rx-slow-hash.c File Reference

#include <assert.h>
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <limits.h>
#include "randomx.h"
#include "c_threads.h"
#include "hash-ops.h"
#include "misc_log_ex.h"

Include dependency graph for rx-slow-hash.c:

Classes
struct	seedinfo
struct	thread_info

Macros
#define	RX_LOGCAT   "randomx"
#define	alloc_err_msg(x)   mdebug(RX_LOGCAT, x);
#define	THREADV   __thread
#define	SEEDHASH_EPOCH_BLOCKS   2048 /* Must be same as BLOCKS_SYNCHRONIZING_MAX_COUNT in cryptonote_config.h */
#define	SEEDHASH_EPOCH_LAG   64

Typedefs
typedef struct seedinfo	seedinfo
typedef struct thread_info	thread_info

Functions
static bool	is_main (const char *seedhash)
static bool	is_secondary (const char *seedhash)
static void	local_abort (const char *msg)
static void	hash2hex (const char *hash, char *hex)
static int	disabled_flags (void)
static int	enabled_flags (void)
static int	is_power_of_2 (uint64_t n)
static int	get_seedhash_epoch_lag (void)
static unsigned int	get_seedhash_epoch_blocks (void)
uint64_t	rx_seedheight (const uint64_t height)
void	rx_seedheights (const uint64_t height, uint64_t *seedheight, uint64_t *nextheight)
static void	rx_alloc_dataset (randomx_flags flags, randomx_dataset **dataset, int ignore_env)
static void	rx_alloc_cache (randomx_flags flags, randomx_cache **cache)
static void	rx_init_full_vm (randomx_flags flags, randomx_vm **vm)
static void	rx_init_light_vm (randomx_flags flags, randomx_vm **vm, randomx_cache *cache)
static CTHR_THREAD_RTYPE	rx_seedthread (void *arg)
static void	rx_init_dataset (size_t max_threads)
static CTHR_THREAD_RTYPE	rx_set_main_seedhash_thread (void *arg)
void	rx_set_main_seedhash (const char *seedhash, size_t max_dataset_init_threads)
void	rx_slow_hash (const char *seedhash, const void *data, size_t length, char *result_hash)
void	rx_set_miner_thread (uint32_t value, size_t max_dataset_init_threads)
uint32_t	rx_get_miner_thread ()
void	rx_slow_hash_allocate_state ()
static void	rx_destroy_vm (randomx_vm **vm)
void	rx_slow_hash_free_state ()

Variables
static CTHR_RWLOCK_TYPE	main_dataset_lock = CTHR_RWLOCK_INIT
static CTHR_RWLOCK_TYPE	main_cache_lock = CTHR_RWLOCK_INIT
static randomx_dataset *	main_dataset = NULL
static randomx_cache *	main_cache = NULL
static char	main_seedhash [HASH_SIZE]
static int	main_seedhash_set = 0
static CTHR_RWLOCK_TYPE	secondary_cache_lock = CTHR_RWLOCK_INIT
static randomx_cache *	secondary_cache = NULL
static char	secondary_seedhash [HASH_SIZE]
static int	secondary_seedhash_set = 0
static THREADV randomx_vm *	main_vm_full = NULL
static THREADV randomx_vm *	main_vm_light = NULL
static THREADV randomx_vm *	secondary_vm_light = NULL
static THREADV uint32_t	miner_thread = 0

Macro Definition Documentation

alloc_err_msg

#define alloc_err_msg

(

x

)

mdebug(RX_LOGCAT, x);

RX_LOGCAT

#define RX_LOGCAT   "randomx"

SEEDHASH_EPOCH_BLOCKS

#define SEEDHASH_EPOCH_BLOCKS   2048 /* Must be same as BLOCKS_SYNCHRONIZING_MAX_COUNT in cryptonote_config.h */

SEEDHASH_EPOCH_LAG

#define SEEDHASH_EPOCH_LAG   64

THREADV

#define THREADV   __thread

Typedef Documentation

seedinfo

typedef struct seedinfo seedinfo

thread_info

typedef struct thread_info thread_info

Function Documentation

disabled_flags()

static int disabled_flags ( void  )

inlinestatic

enabled_flags()

static int enabled_flags ( void  )

inlinestatic

get_seedhash_epoch_blocks()

static unsigned int get_seedhash_epoch_blocks ( void  )

static

get_seedhash_epoch_lag()

static int get_seedhash_epoch_lag ( void  )

static

hash2hex()

static void hash2hex ( const char *  hash, char *  hex  )

static

is_main()

static bool is_main ( const char *  seedhash )

static

is_power_of_2()

static int is_power_of_2 ( uint64_t  n )

inlinestatic

is_secondary()

static bool is_secondary ( const char *  seedhash )

static

local_abort()

static void local_abort ( const char *  msg )

static

rx_alloc_cache()

static void rx_alloc_cache ( randomx_flags  flags, randomx_cache **  cache  )

static

rx_alloc_dataset()

static void rx_alloc_dataset ( randomx_flags  flags, randomx_dataset **  dataset, int  ignore_env  )

static

rx_destroy_vm()

static void rx_destroy_vm ( randomx_vm **  vm )

static

rx_get_miner_thread()

uint32_t rx_get_miner_thread

(

void

)

rx_init_dataset()

static void rx_init_dataset ( size_t  max_threads )

static

rx_init_full_vm()

static void rx_init_full_vm ( randomx_flags  flags, randomx_vm **  vm  )

static

rx_init_light_vm()

static void rx_init_light_vm ( randomx_flags  flags, randomx_vm **  vm, randomx_cache *  cache  )

static

rx_seedheight()

uint64_t rx_seedheight

(

const uint64_t

height

)

rx_seedheights()

void rx_seedheights	(	const uint64_t	height,
		uint64_t *	seedheight,
		uint64_t *	nextheight
	)

rx_seedthread()

static CTHR_THREAD_RTYPE rx_seedthread ( void *  arg )

static

rx_set_main_seedhash()

void rx_set_main_seedhash	(	const char *	seedhash,
		size_t	max_dataset_init_threads
	)

rx_set_main_seedhash_thread()

static CTHR_THREAD_RTYPE rx_set_main_seedhash_thread ( void *  arg )

static

rx_set_miner_thread()

void rx_set_miner_thread	(	uint32_t	value,
		size_t	max_dataset_init_threads
	)

rx_slow_hash()

void rx_slow_hash	(	const char *	seedhash,
		const void *	data,
		size_t	length,
		char *	result_hash
	)

rx_slow_hash_allocate_state()

void rx_slow_hash_allocate_state

(

void

)

rx_slow_hash_free_state()

void rx_slow_hash_free_state

(

void

)

Variable Documentation

main_cache

randomx_cache* main_cache = NULL

static

main_cache_lock

CTHR_RWLOCK_TYPE main_cache_lock = CTHR_RWLOCK_INIT

static

main_dataset

randomx_dataset* main_dataset = NULL

static

main_dataset_lock

CTHR_RWLOCK_TYPE main_dataset_lock = CTHR_RWLOCK_INIT

static

main_seedhash

char main_seedhash[HASH_SIZE]

static

main_seedhash_set

int main_seedhash_set = 0

static

main_vm_full

THREADV randomx_vm* main_vm_full = NULL

static

main_vm_light

THREADV randomx_vm* main_vm_light = NULL

static

miner_thread

THREADV uint32_t miner_thread = 0

static

secondary_cache

randomx_cache* secondary_cache = NULL

static

secondary_cache_lock

CTHR_RWLOCK_TYPE secondary_cache_lock = CTHR_RWLOCK_INIT

static

secondary_seedhash

char secondary_seedhash[HASH_SIZE]

static

secondary_seedhash_set

int secondary_seedhash_set = 0

static

secondary_vm_light

THREADV randomx_vm* secondary_vm_light = NULL

static