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making new algorithms and other changes merged from sph-sgminer work with current version of sgminer

djm34
Jan Berdajs 10 years ago
parent
93e3a6d107
commit
c0baf790f6
17 changed files with 365 additions and 210 deletions
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  1. 179
      algorithm.c
  2. 19
      algorithm.h
  3. 2
      api.c
  4. 6
      darkcoin.c
  5. 87
      driver-opencl.c
  6. 1
      driver-opencl.h
  7. 92
      inkcoin.c
  8. 5
      miner.h
  9. 15
      ocl.c
  10. 2
      ocl.h
  11. 6
      qubitcoin.h
  12. 6
      scrypt.c
  13. 2
      scrypt.h
  14. 63
      sgminer.c
  15. 4
      sph/groestl.c
  16. 4
      util.c

179
algorithm.c
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@ -8,30 +8,185 @@
*/ */
#include "algorithm.h" #include "algorithm.h"
#include "sha2.h"
#include "ocl.h"
#include "scrypt.h"
#include "animecoin.h"
#include "inkcoin.h"
#include "quarkcoin.h"
#include "qubitcoin.h"
#include "sifcoin.h"
#include "darkcoin.h"
#include "myriadcoin-groestl.h"
#include "fuguecoin.h"
#include "groestlcoin.h"
#include "twecoin.h"
#include "marucoin.h"
#include <inttypes.h> #include <inttypes.h>
#include <string.h> #include <string.h>
void set_algorithm(algorithm_t* algo, const char* newname) { void gen_hash(const unsigned char *data, unsigned int len, unsigned char *hash)
strncpy(algo->name, newname, sizeof(algo->name)); {
algo->name[sizeof(algo->name) - 1] = '\0'; unsigned char hash1[32];
sha256(data, len, hash1);
sha256(hash1, 32, hash);
}
#define CL_SET_BLKARG(blkvar) status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->blkvar)
#define CL_SET_ARG(var) status |= clSetKernelArg(*kernel, num++, sizeof(var), (void *)&var)
#define CL_SET_VARG(args, var) status |= clSetKernelArg(*kernel, num++, args * sizeof(uint), (void *)var)
static cl_int queue_scrypt_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
unsigned char *midstate = blk->work->midstate;
cl_kernel *kernel = &clState->kernel;
unsigned int num = 0;
cl_uint le_target;
cl_int status = 0;
le_target = *(cl_uint *)(blk->work->device_target + 28);
memcpy(clState->cldata, blk->work->data, 80);
status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL,NULL);
CL_SET_ARG(clState->CLbuffer0);
CL_SET_ARG(clState->outputBuffer);
CL_SET_ARG(clState->padbuffer8);
CL_SET_VARG(4, &midstate[0]);
CL_SET_VARG(4, &midstate[16]);
CL_SET_ARG(le_target);
return status;
}
static cl_int queue_sph_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
cl_kernel *kernel = &clState->kernel;
unsigned int num = 0;
cl_ulong le_target;
cl_int status = 0;
le_target = *(cl_ulong *)(blk->work->device_target + 24);
flip80(clState->cldata, blk->work->data);
status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL,NULL);
CL_SET_ARG(clState->CLbuffer0);
CL_SET_ARG(clState->outputBuffer);
CL_SET_ARG(le_target);
return status;
}
typedef struct _algorithm_settings_t {
const char *name; /* Human-readable identifier */
double diff_multiplier1;
double diff_multiplier2;
unsigned long long diff_nonce;
unsigned long long diff_numerator;
void (*regenhash)(struct work *);
cl_int (*queue_kernel)(struct __clState *, struct _dev_blk_ctx *, cl_uint);
void (*gen_hash)(const unsigned char *, unsigned int, unsigned char *);
} algorithm_settings_t;
static algorithm_settings_t algos[] = {
// kernels starting from this will have difficulty calculated by using litecoin algorithm
#define A_SCRYPT(a) \
{ a, 1, 65536, 0x0000ffff00000000ULL, 0xFFFFFFFFULL, scrypt_regenhash, queue_scrypt_kernel, gen_hash}
A_SCRYPT( "ckolivas" ),
A_SCRYPT( "alexkarnew" ),
A_SCRYPT( "alexkarnold" ),
A_SCRYPT( "bufius" ),
A_SCRYPT( "psw" ),
A_SCRYPT( "zuikkis" ),
#undef A_SCRYPT
if ((strcmp(algo->name, "adaptive-n-factor") == 0) || // kernels starting from this will have difficulty calculated by using quarkcoin algorithm
(strcmp(algo->name, "adaptive-nfactor") == 0) || #define A_QUARK(a, b) \
(strcmp(algo->name, "nscrypt") == 0) ) { { a, 256, 256, 0x000000ffff000000ULL, 0xFFFFFFULL, b, queue_sph_kernel, gen_hash}
set_algorithm_nfactor(algo, 11); A_QUARK( "quarkcoin", quarkcoin_regenhash),
} else { A_QUARK( "qubitcoin", qubitcoin_regenhash),
set_algorithm_nfactor(algo, 10); A_QUARK( "animecoin", animecoin_regenhash),
A_QUARK( "sifcoin", sifcoin_regenhash),
#undef A_QUARK
// kernels starting from this will have difficulty calculated by using bitcoin algorithm
#define A_DARK(a, b) \
{ a, 1, 1, 0x00000000ffff0000ULL, 0xFFFFULL, b, queue_sph_kernel, gen_hash}
A_DARK( "darkcoin", darkcoin_regenhash),
A_DARK( "inkcoin", inkcoin_regenhash),
A_DARK( "myriadcoin-groestl", myriadcoin_groestl_regenhash),
A_DARK( "marucoin", marucoin_regenhash),
#undef A_DARK
{ "twecoin", 1, 1, 0x00000000ffff0000ULL, 0xFFFFULL, twecoin_regenhash, queue_sph_kernel, sha256},
// kernels starting from this will have difficulty calculated by using fuguecoin algorithm
#define A_FUGUE(a, b) \
{ a, 1, 256, 0x00000000ffff0000ULL, 0xFFFFULL, b, queue_sph_kernel, sha256}
A_FUGUE( "fuguecoin", fuguecoin_regenhash),
A_FUGUE( "groestlcoin", groestlcoin_regenhash),
#undef A_FUGUE
// Terminator (do not remove)
{ NULL, 0, 0, 0, 0, NULL, NULL, NULL}
};
void copy_algorithm_settings(algorithm_t* dest, const char* algo) {
algorithm_settings_t* src;
// Find algorithm settings and copy
for (src = algos; src->name; src++) {
if (strcmp(src->name, algo) == 0) {
strcpy(dest->name, src->name);
dest->diff_multiplier1 = src->diff_multiplier1;
dest->diff_multiplier2 = src->diff_multiplier2;
dest->diff_nonce = src->diff_nonce;
dest->diff_numerator = src->diff_numerator;
dest->regenhash = src->regenhash;
dest->queue_kernel = src->queue_kernel;
dest->gen_hash = src->gen_hash;
break;
}
} }
return; // if not found
if (src->name == NULL) {
applog(LOG_WARNING, "Algorithm %s not found, using %s.", algo, algos->name);
copy_algorithm_settings(dest, algos->name);
}
}
void set_algorithm(algorithm_t* algo, const char* newname_alias) {
const char* newname;
uint8_t nfactor = 10;
// scrypt is default ckolivas kernel
if (strcmp(newname_alias, "scrypt") == 0)
newname = "ckolivas";
// Adaptive N-factor Scrypt is default ckolivas kernel with nfactor 11
else if ((strcmp(newname_alias, "adaptive-n-factor") == 0) ||
(strcmp(newname_alias, "adaptive-nfactor") == 0) ||
(strcmp(newname_alias, "nscrypt") == 0) ||
(strcmp(newname_alias, "adaptive-nscrypt") == 0) ||
(strcmp(newname_alias, "adaptive-n-scrypt") == 0)) {
newname = "ckolivas";
nfactor = 11;
// Not an alias
} else
newname = newname_alias;
copy_algorithm_settings(algo, newname);
// Doesn't matter for non-scrypt algorithms
set_algorithm_nfactor(algo, nfactor);
} }
void set_algorithm_nfactor(algorithm_t* algo, const uint8_t nfactor) { void set_algorithm_nfactor(algorithm_t* algo, const uint8_t nfactor) {
algo->nfactor = nfactor; algo->nfactor = nfactor;
algo->n = (1 << nfactor); algo->n = (1 << nfactor);
return;
} }
bool cmp_algorithm(algorithm_t* algo1, algorithm_t* algo2) { bool cmp_algorithm(algorithm_t* algo1, algorithm_t* algo2) {

19
algorithm.h
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@ -1,9 +1,21 @@
#ifndef ALGORITHM_H #ifndef ALGORITHM_H
#define ALGORITHM_H #define ALGORITHM_H
#ifdef __APPLE_CC__
#include <OpenCL/opencl.h>
#else
#include <CL/cl.h>
#endif
#include <inttypes.h> #include <inttypes.h>
#include <stdbool.h> #include <stdbool.h>
extern void gen_hash(const unsigned char *data, unsigned int len, unsigned char *hash);
struct __clState;
struct _dev_blk_ctx;
struct work;
/* Describes the Scrypt parameters and hashing functions used to mine /* Describes the Scrypt parameters and hashing functions used to mine
* a specific coin. * a specific coin.
*/ */
@ -11,6 +23,13 @@ typedef struct _algorithm_t {
char name[20]; /* Human-readable identifier */ char name[20]; /* Human-readable identifier */
uint32_t n; /* N (CPU/Memory tradeoff parameter) */ uint32_t n; /* N (CPU/Memory tradeoff parameter) */
uint8_t nfactor; /* Factor of N above (n = 2^nfactor) */ uint8_t nfactor; /* Factor of N above (n = 2^nfactor) */
double diff_multiplier1;
double diff_multiplier2;
unsigned long long diff_nonce;
unsigned long long diff_numerator;
void (*regenhash)(struct work *);
cl_int (*queue_kernel)(struct __clState *, struct _dev_blk_ctx *, cl_uint);
void (*gen_hash)(const unsigned char *, unsigned int, unsigned char *);
} algorithm_t; } algorithm_t;
/* Set default parameters based on name. */ /* Set default parameters based on name. */

2
api.c
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@ -2707,7 +2707,7 @@ static void devdetails(struct io_data *io_data, __maybe_unused SOCKETTYPE c, __m
root = api_add_string(root, "Name", cgpu->drv->name, false); root = api_add_string(root, "Name", cgpu->drv->name, false);
root = api_add_int(root, "ID", &(cgpu->device_id), false); root = api_add_int(root, "ID", &(cgpu->device_id), false);
root = api_add_string(root, "Driver", cgpu->drv->dname, false); root = api_add_string(root, "Driver", cgpu->drv->dname, false);
root = api_add_const(root, "Kernel", cgpu->kernelname ? cgpu->kernelname : BLANK, false); root = api_add_const(root, "Kernel", cgpu->algorithm.name, false);
root = api_add_const(root, "Model", cgpu->name ? cgpu->name : BLANK, false); root = api_add_const(root, "Model", cgpu->name ? cgpu->name : BLANK, false);
root = api_add_const(root, "Device Path", cgpu->device_path ? cgpu->device_path : BLANK, false); root = api_add_const(root, "Device Path", cgpu->device_path ? cgpu->device_path : BLANK, false);

6
darkcoin.c
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@ -62,10 +62,10 @@ typedef struct {
sph_echo512_context echo1; sph_echo512_context echo1;
} Xhash_context_holder; } Xhash_context_holder;
Xhash_context_holder base_contexts; static Xhash_context_holder base_contexts;
void init_Xhash_contexts() static void init_Xhash_contexts()
{ {
sph_blake512_init(&base_contexts.blake1); sph_blake512_init(&base_contexts.blake1);
sph_bmw512_init(&base_contexts.bmw1); sph_bmw512_init(&base_contexts.bmw1);
@ -94,7 +94,7 @@ be32enc_vect(uint32_t *dst, const uint32_t *src, uint32_t len)
} }
inline void xhash(void *state, const void *input) static inline void xhash(void *state, const void *input)
{ {
init_Xhash_contexts(); init_Xhash_contexts();

87
driver-opencl.c
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@ -48,7 +48,6 @@ extern bool opt_loginput;
extern char *opt_kernel_path; extern char *opt_kernel_path;
extern int gpur_thr_id; extern int gpur_thr_id;
extern bool opt_noadl; extern bool opt_noadl;
extern enum diff_calc_mode dm_mode;
extern void *miner_thread(void *userdata); extern void *miner_thread(void *userdata);
extern int dev_from_id(int thr_id); extern int dev_from_id(int thr_id);
@ -195,39 +194,6 @@ char *set_thread_concurrency(char *arg)
return NULL; return NULL;
} }
char *set_kernel(char *arg)
{
char *nextptr;
int i, device = 0;
nextptr = strtok(arg, ",");
if (nextptr == NULL)
return "Invalid parameters for set kernel";
if (gpus[device].kernelname != NULL)
free(gpus[device].kernelname);
gpus[device].kernelname = strdup(nextptr);
device++;
while ((nextptr = strtok(NULL, ",")) != NULL) {
if (gpus[device].kernelname != NULL)
free(gpus[device].kernelname);
gpus[device].kernelname = strdup(nextptr);
device++;
}
/* If only one kernel name provided, use same for all GPUs. */
if (device == 1) {
for (i = device; i < MAX_GPUDEVICES; i++) {
if (gpus[i].kernelname != NULL)
free(gpus[i].kernelname);
gpus[i].kernelname = strdup(gpus[0].kernelname);
}
}
return NULL;
}
#ifdef HAVE_ADL #ifdef HAVE_ADL
/* This function allows us to map an adl device to an opencl device for when /* This function allows us to map an adl device to an opencl device for when
* simple enumeration has failed to match them. */ * simple enumeration has failed to match them. */
@ -997,52 +963,6 @@ void manage_gpu(void)
static _clState *clStates[MAX_GPUDEVICES]; static _clState *clStates[MAX_GPUDEVICES];
#define CL_SET_BLKARG(blkvar) status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->blkvar)
#define CL_SET_ARG(var) status |= clSetKernelArg(*kernel, num++, sizeof(var), (void *)&var)
#define CL_SET_VARG(args, var) status |= clSetKernelArg(*kernel, num++, args * sizeof(uint), (void *)var)
static cl_int queue_scrypt_kernel(_clState *clState, dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
unsigned char *midstate = blk->work->midstate;
cl_kernel *kernel = &clState->kernel;
unsigned int num = 0;
cl_uint le_target;
cl_int status = 0;
le_target = *(cl_uint *)(blk->work->device_target + 28);
memcpy(clState->cldata, blk->work->data, 80);
status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL,NULL);
CL_SET_ARG(clState->CLbuffer0);
CL_SET_ARG(clState->outputBuffer);
CL_SET_ARG(clState->padbuffer8);
CL_SET_VARG(4, &midstate[0]);
CL_SET_VARG(4, &midstate[16]);
CL_SET_ARG(le_target);
return status;
}
static cl_int queue_sph_kernel(_clState *clState, dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
unsigned char *midstate = blk->work->midstate;
cl_kernel *kernel = &clState->kernel;
unsigned int num = 0;
cl_ulong le_target;
cl_int status = 0;
le_target = *(cl_ulong *)(blk->work->device_target + 24);
flip80(clState->cldata, blk->work->data);
status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL,NULL);
CL_SET_ARG(clState->CLbuffer0);
CL_SET_ARG(clState->outputBuffer);
CL_SET_ARG(le_target);
return status;
}
static void set_threads_hashes(unsigned int vectors, unsigned int compute_shaders, int64_t *hashes, size_t *globalThreads, static void set_threads_hashes(unsigned int vectors, unsigned int compute_shaders, int64_t *hashes, size_t *globalThreads,
unsigned int minthreads, __maybe_unused int *intensity, __maybe_unused int *xintensity, __maybe_unused int *rawintensity) unsigned int minthreads, __maybe_unused int *intensity, __maybe_unused int *xintensity, __maybe_unused int *rawintensity)
{ {
@ -1270,6 +1190,7 @@ static bool opencl_thread_prepare(struct thr_info *thr)
char name[256]; char name[256];
struct timeval now; struct timeval now;
struct cgpu_info *cgpu = thr->cgpu; struct cgpu_info *cgpu = thr->cgpu;
struct opencl_thread_data *thrdata = (struct opencl_thread_data *)thr->cgpu_data;
int gpu = cgpu->device_id; int gpu = cgpu->device_id;
int virtual_gpu = cgpu->virtual_gpu; int virtual_gpu = cgpu->virtual_gpu;
int i = thr->id; int i = thr->id;
@ -1285,6 +1206,9 @@ static bool opencl_thread_prepare(struct thr_info *thr)
strcpy(name, ""); strcpy(name, "");
applog(LOG_INFO, "Init GPU thread %i GPU %i virtual GPU %i", i, gpu, virtual_gpu); applog(LOG_INFO, "Init GPU thread %i GPU %i virtual GPU %i", i, gpu, virtual_gpu);
if (thrdata)
thrdata->queue_kernel_parameters = cgpu->algorithm.queue_kernel;
clStates[i] = initCl(virtual_gpu, name, sizeof(name), &cgpu->algorithm); clStates[i] = initCl(virtual_gpu, name, sizeof(name), &cgpu->algorithm);
if (!clStates[i]) { if (!clStates[i]) {
#ifdef HAVE_CURSES #ifdef HAVE_CURSES
@ -1314,8 +1238,6 @@ static bool opencl_thread_prepare(struct thr_info *thr)
} }
if (!cgpu->name) if (!cgpu->name)
cgpu->name = strdup(name); cgpu->name = strdup(name);
if (!cgpu->kernelname)
cgpu->kernelname = strdup("ckolivas");
applog(LOG_INFO, "initCl() finished. Found %s", name); applog(LOG_INFO, "initCl() finished. Found %s", name);
cgtime(&now); cgtime(&now);
@ -1341,7 +1263,6 @@ static bool opencl_thread_init(struct thr_info *thr)
} }
thrdata->queue_kernel_parameters = gpu->algorithm.queue_kernel; thrdata->queue_kernel_parameters = gpu->algorithm.queue_kernel;
thrdata->res = (uint32_t *)calloc(buffersize, 1); thrdata->res = (uint32_t *)calloc(buffersize, 1);
if (!thrdata->res) { if (!thrdata->res) {

1
driver-opencl.h
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@ -24,7 +24,6 @@ extern char *set_worksize(char *arg);
extern char *set_shaders(char *arg); extern char *set_shaders(char *arg);
extern char *set_lookup_gap(char *arg); extern char *set_lookup_gap(char *arg);
extern char *set_thread_concurrency(char *arg); extern char *set_thread_concurrency(char *arg);
extern char *set_kernel(char *arg);
void manage_gpu(void); void manage_gpu(void);
extern void pause_dynamic_threads(int gpu); extern void pause_dynamic_threads(int gpu);

92
inkcoin.c
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@ -31,9 +31,52 @@
#include <stdint.h> #include <stdint.h>
#include <string.h> #include <string.h>
#include "sph/sph_blake.h"
#include "sph/sph_bmw.h"
#include "sph/sph_groestl.h"
#include "sph/sph_jh.h"
#include "sph/sph_keccak.h"
#include "sph/sph_skein.h"
#include "sph/sph_luffa.h"
#include "sph/sph_cubehash.h"
#include "sph/sph_shavite.h"
#include "sph/sph_simd.h"
#include "sph/sph_echo.h"
#include "sph/sph_shavite.h" #include "sph/sph_shavite.h"
/* Move init out of loop, so init once externally, and then use one single memcpy with that bigger memory block */
typedef struct {
sph_blake512_context blake1;
sph_bmw512_context bmw1;
sph_groestl512_context groestl1;
sph_skein512_context skein1;
sph_jh512_context jh1;
sph_keccak512_context keccak1;
sph_luffa512_context luffa1;
sph_cubehash512_context cubehash1;
sph_shavite512_context shavite1;
sph_simd512_context simd1;
sph_echo512_context echo1;
} Xhash_context_holder;
static Xhash_context_holder base_contexts;
static void init_Xhash_contexts()
{
sph_blake512_init(&base_contexts.blake1);
sph_bmw512_init(&base_contexts.bmw1);
sph_groestl512_init(&base_contexts.groestl1);
sph_skein512_init(&base_contexts.skein1);
sph_jh512_init(&base_contexts.jh1);
sph_keccak512_init(&base_contexts.keccak1);
sph_luffa512_init(&base_contexts.luffa1);
sph_cubehash512_init(&base_contexts.cubehash1);
sph_shavite512_init(&base_contexts.shavite1);
sph_simd512_init(&base_contexts.simd1);
sph_echo512_init(&base_contexts.echo1);
}
/* /*
* Encode a length len/4 vector of (uint32_t) into a length len vector of * Encode a length len/4 vector of (uint32_t) into a length len vector of
* (unsigned char) in big-endian form. Assumes len is a multiple of 4. * (unsigned char) in big-endian form. Assumes len is a multiple of 4.
@ -102,6 +145,53 @@ void inkcoin_regenhash(struct work *work)
inkhash(ohash, data); inkhash(ohash, data);
} }
static inline void xhash(void *state, const void *input)
{
init_Xhash_contexts();
Xhash_context_holder ctx;
uint32_t hashA[16], hashB[16];
//blake-bmw-groestl-sken-jh-meccak-luffa-cubehash-shivite-simd-echo
memcpy(&ctx, &base_contexts, sizeof(base_contexts));
sph_blake512 (&ctx.blake1, input, 80);
sph_blake512_close (&ctx.blake1, hashA);
sph_bmw512 (&ctx.bmw1, hashA, 64);
sph_bmw512_close(&ctx.bmw1, hashB);
sph_groestl512 (&ctx.groestl1, hashB, 64);
sph_groestl512_close(&ctx.groestl1, hashA);
sph_skein512 (&ctx.skein1, hashA, 64);
sph_skein512_close(&ctx.skein1, hashB);
sph_jh512 (&ctx.jh1, hashB, 64);
sph_jh512_close(&ctx.jh1, hashA);
sph_keccak512 (&ctx.keccak1, hashA, 64);
sph_keccak512_close(&ctx.keccak1, hashB);
sph_luffa512 (&ctx.luffa1, hashB, 64);
sph_luffa512_close (&ctx.luffa1, hashA);
sph_cubehash512 (&ctx.cubehash1, hashA, 64);
sph_cubehash512_close(&ctx.cubehash1, hashB);
sph_shavite512 (&ctx.shavite1, hashB, 64);
sph_shavite512_close(&ctx.shavite1, hashA);
sph_simd512 (&ctx.simd1, hashA, 64);
sph_simd512_close(&ctx.simd1, hashB);
sph_echo512 (&ctx.echo1, hashB, 64);
sph_echo512_close(&ctx.echo1, hashA);
memcpy(state, hashA, 32);
}
bool scanhash_inkcoin(struct thr_info *thr, const unsigned char __maybe_unused *pmidstate, bool scanhash_inkcoin(struct thr_info *thr, const unsigned char __maybe_unused *pmidstate,
unsigned char *pdata, unsigned char __maybe_unused *phash1, unsigned char *pdata, unsigned char __maybe_unused *phash1,
unsigned char __maybe_unused *phash, const unsigned char *ptarget, unsigned char __maybe_unused *phash, const unsigned char *ptarget,

5
miner.h
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@ -462,7 +462,6 @@ struct cgpu_info {
int64_t max_hashes; int64_t max_hashes;
char *kernelname; /* Human-readable kernel name. */
bool mapped; bool mapped;
int virtual_gpu; int virtual_gpu;
int virtual_adl; int virtual_adl;
@ -1029,7 +1028,7 @@ extern pthread_cond_t restart_cond;
extern void clear_stratum_shares(struct pool *pool); extern void clear_stratum_shares(struct pool *pool);
extern void clear_pool_work(struct pool *pool); extern void clear_pool_work(struct pool *pool);
extern void set_target(unsigned char *dest_target, double diff); extern void set_target(unsigned char *dest_target, double diff, double diff_multiplier2);
extern int restart_wait(struct thr_info *thr, unsigned int mstime); extern int restart_wait(struct thr_info *thr, unsigned int mstime);
extern void kill_work(void); extern void kill_work(void);
@ -1109,7 +1108,7 @@ extern double best_diff;
extern struct timeval block_timeval; extern struct timeval block_timeval;
extern char *workpadding; extern char *workpadding;
typedef struct { typedef struct _dev_blk_ctx {
cl_uint ctx_a; cl_uint ctx_b; cl_uint ctx_c; cl_uint ctx_d; 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 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_a; cl_uint cty_b; cl_uint cty_c; cl_uint cty_d;

15
ocl.c
Unescape View File

@ -405,20 +405,15 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize, algorithm_t *alg
/* Create binary filename based on parameters passed to opencl /* Create binary filename based on parameters passed to opencl
* compiler to ensure we only load a binary that matches what * compiler to ensure we only load a binary that matches what
* would have otherwise created. The filename is: * would have otherwise created. The filename is:
* name + kernelname + g + lg + lookup_gap + tc + thread_concurrency + nf + nfactor + w + work_size + l + sizeof(long) + .bin * name + g + lg + lookup_gap + tc + thread_concurrency + nf + nfactor + w + work_size + l + sizeof(long) + .bin
*/ */
char binaryfilename[255]; char binaryfilename[255];
char filename[255]; char filename[255];
char strbuf[32]; char strbuf[32];
if (cgpu->kernelname == NULL) { sprintf(strbuf, "%s.cl", cgpu->algorithm.name);
applog(LOG_INFO, "No kernel specified, defaulting to ckolivas");
cgpu->kernelname = strdup("ckolivas");
}
sprintf(strbuf, "%s.cl", cgpu->kernelname);
strcpy(filename, strbuf); strcpy(filename, strbuf);
strcpy(binaryfilename, cgpu->kernelname); strcpy(binaryfilename, cgpu->algorithm.name);
/* For some reason 2 vectors is still better even if the card says /* For some reason 2 vectors is still better even if the card says
* otherwise, and many cards lie about their max so use 256 as max * otherwise, and many cards lie about their max so use 256 as max
@ -452,12 +447,12 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize, algorithm_t *alg
} else } else
cgpu->lookup_gap = cgpu->opt_lg; cgpu->lookup_gap = cgpu->opt_lg;
if ((strcmp(cgpu->kernelname, "zuikkis") == 0) && (cgpu->lookup_gap != 2)) { if ((strcmp(cgpu->algorithm.name, "zuikkis") == 0) && (cgpu->lookup_gap != 2)) {
applog(LOG_WARNING, "Kernel zuikkis only supports lookup-gap = 2 (currently %d), forcing.", cgpu->lookup_gap); applog(LOG_WARNING, "Kernel zuikkis only supports lookup-gap = 2 (currently %d), forcing.", cgpu->lookup_gap);
cgpu->lookup_gap = 2; cgpu->lookup_gap = 2;
} }
if ((strcmp(cgpu->kernelname, "bufius") == 0) && ((cgpu->lookup_gap != 2) && (cgpu->lookup_gap != 4) && (cgpu->lookup_gap != 8))) { if ((strcmp(cgpu->algorithm.name, "bufius") == 0) && ((cgpu->lookup_gap != 2) && (cgpu->lookup_gap != 4) && (cgpu->lookup_gap != 8))) {
applog(LOG_WARNING, "Kernel bufius only supports lookup-gap of 2, 4 or 8 (currently %d), forcing to 2", cgpu->lookup_gap); applog(LOG_WARNING, "Kernel bufius only supports lookup-gap of 2, 4 or 8 (currently %d), forcing to 2", cgpu->lookup_gap);
cgpu->lookup_gap = 2; cgpu->lookup_gap = 2;
} }

2
ocl.h
Unescape View File

@ -12,7 +12,7 @@
#include "miner.h" #include "miner.h"
typedef struct { typedef struct __clState {
cl_context context; cl_context context;
cl_kernel kernel; cl_kernel kernel;
cl_command_queue commandQueue; cl_command_queue commandQueue;

6
qubitcoin.h
Unescape View File

@ -1,5 +1,5 @@
#ifndef SCRYPT_H #ifndef QUBITCOIN_H
#define SCRYPT_H #define QUBITCOIN_H
#include "miner.h" #include "miner.h"
@ -7,4 +7,4 @@ extern int qubitcoin_test(unsigned char *pdata, const unsigned char *ptarget,
uint32_t nonce); uint32_t nonce);
extern void qubitcoin_regenhash(struct work *work); extern void qubitcoin_regenhash(struct work *work);
#endif /* SCRYPT_H */ #endif /* QUBITCOIN_H */

6
scrypt.c
Unescape View File

@ -404,7 +404,7 @@ static void scrypt_n_1_1_256_sp(const uint32_t* input, char* scratchpad, uint32_
PBKDF2_SHA256_80_128_32(input, X, ostate); PBKDF2_SHA256_80_128_32(input, X, ostate);
} }
void scrypt_regenhash(struct work *work, uint32_t n) void scrypt_regenhash(struct work *work)
{ {
uint32_t data[20]; uint32_t data[20];
char *scratchbuf; char *scratchbuf;
@ -414,8 +414,8 @@ void scrypt_regenhash(struct work *work, uint32_t n)
be32enc_vect(data, (const uint32_t *)work->data, 19); be32enc_vect(data, (const uint32_t *)work->data, 19);
data[19] = htobe32(*nonce); data[19] = htobe32(*nonce);
scratchbuf = (char *)alloca(n * 128 + 512); scratchbuf = (char *)alloca(work->pool->algorithm.n * 128 + 512);
scrypt_n_1_1_256_sp(data, scratchbuf, ohash, n); scrypt_n_1_1_256_sp(data, scratchbuf, ohash, work->pool->algorithm.n);
flip32(ohash, ohash); flip32(ohash, ohash);
} }

2
scrypt.h
Unescape View File

@ -5,6 +5,6 @@
/* extern int scrypt_test(unsigned char *pdata, const unsigned char *ptarget, */ /* extern int scrypt_test(unsigned char *pdata, const unsigned char *ptarget, */
/* uint32_t nonce); */ /* uint32_t nonce); */
extern void scrypt_regenhash(struct work *work, uint32_t n); extern void scrypt_regenhash(struct work *work);
#endif /* SCRYPT_H */ #endif /* SCRYPT_H */

63
sgminer.c
Unescape View File

@ -56,8 +56,6 @@ char *curly = ":D";
#include "bench_block.h" #include "bench_block.h"
#include "algorithm.h" #include "algorithm.h"
#include "scrypt.h"
#include "darkcoin.h"
#include "pool.h" #include "pool.h"
#if defined(unix) || defined(__APPLE__) #if defined(unix) || defined(__APPLE__)
@ -159,7 +157,7 @@ int opt_tcp_keepalive = 30;
#else #else
int opt_tcp_keepalive; int opt_tcp_keepalive;
#endif #endif
double opt_diff_mult = 1.0; double opt_diff_mult = 0.0;
char *opt_kernel_path; char *opt_kernel_path;
char *sgminer_path; char *sgminer_path;
@ -315,10 +313,6 @@ struct schedtime schedstart;
struct schedtime schedstop; struct schedtime schedstop;
bool sched_paused; bool sched_paused;
#define DM_SELECT(x, y, z) (dm_mode == DM_BITCOIN ? x : (dm_mode == DM_QUARKCOIN ? y : z))
enum diff_calc_mode dm_mode = DM_LITECOIN;
static bool time_before(struct tm *tm1, struct tm *tm2) static bool time_before(struct tm *tm1, struct tm *tm2)
{ {
if (tm1->tm_hour < tm2->tm_hour) if (tm1->tm_hour < tm2->tm_hour)
@ -1293,9 +1287,6 @@ static struct opt_table opt_config_table[] = {
OPT_WITH_ARG("--kernel-path|-K", OPT_WITH_ARG("--kernel-path|-K",
opt_set_charp, opt_show_charp, &opt_kernel_path, opt_set_charp, opt_show_charp, &opt_kernel_path,
"Specify a path to where kernel files are"), "Specify a path to where kernel files are"),
OPT_WITH_ARG("--kernel|-k",
set_kernel, NULL, NULL,
"Override kernel to use - one value or comma separated"),
OPT_WITHOUT_ARG("--load-balance", OPT_WITHOUT_ARG("--load-balance",
set_loadbalance, &pool_strategy, set_loadbalance, &pool_strategy,
"Change multipool strategy from failover to quota based balance"), "Change multipool strategy from failover to quota based balance"),
@ -1736,7 +1727,6 @@ void free_work(struct work *w)
free(w); free(w);
} }
static void gen_hash(unsigned char *data, unsigned char *hash, size_t len);
static void calc_diff(struct work *work, double known); static void calc_diff(struct work *work, double known);
char *workpadding = "000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000"; char *workpadding = "000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000";
@ -1783,7 +1773,7 @@ static bool __build_gbt_txns(struct pool *pool, json_t *res_val)
if (unlikely(!hex2bin(txn_bin, txn, txn_len / 2))) if (unlikely(!hex2bin(txn_bin, txn, txn_len / 2)))
quit(1, "Failed to hex2bin txn_bin"); quit(1, "Failed to hex2bin txn_bin");
gen_hash(txn_bin, pool->txn_hashes + (32 * i), txn_len / 2); gen_hash(txn_bin, txn_len / 2, pool->txn_hashes + (32 * i));
free(txn_bin); free(txn_bin);
} }
out: out:
@ -1799,7 +1789,7 @@ static unsigned char *__gbt_merkleroot(struct pool *pool)
if (unlikely(!merkle_hash)) if (unlikely(!merkle_hash))
quit(1, "Failed to calloc merkle_hash in __gbt_merkleroot"); quit(1, "Failed to calloc merkle_hash in __gbt_merkleroot");
gen_hash(pool->coinbase, merkle_hash, pool->coinbase_len); gen_hash(pool->coinbase, pool->coinbase_len, merkle_hash);
if (pool->gbt_txns) if (pool->gbt_txns)
memcpy(merkle_hash + 32, pool->txn_hashes, pool->gbt_txns * 32); memcpy(merkle_hash + 32, pool->txn_hashes, pool->gbt_txns * 32);
@ -1813,7 +1803,7 @@ static unsigned char *__gbt_merkleroot(struct pool *pool)
for (i = 0; i < txns; i += 2){ for (i = 0; i < txns; i += 2){
unsigned char hashout[32]; unsigned char hashout[32];
gen_hash(merkle_hash + (i * 32), hashout, 64); gen_hash(merkle_hash + (i * 32), 64, hashout);
memcpy(merkle_hash + (i / 2 * 32), hashout, 32); memcpy(merkle_hash + (i / 2 * 32), hashout, 32);
} }
txns /= 2; txns /= 2;
@ -2679,7 +2669,7 @@ static void show_hash(struct work *work, char *hashshow)
char diffdisp[16], wdiffdisp[16]; char diffdisp[16], wdiffdisp[16];
unsigned long h32; unsigned long h32;
uint32_t *hash32; uint32_t *hash32;
int intdiff, ofs; int ofs;
swab256(rhash, work->hash); swab256(rhash, work->hash);
for (ofs = 0; ofs <= 28; ofs ++) { for (ofs = 0; ofs <= 28; ofs ++) {
@ -2688,7 +2678,6 @@ static void show_hash(struct work *work, char *hashshow)
} }
hash32 = (uint32_t *)(rhash + ofs); hash32 = (uint32_t *)(rhash + ofs);
h32 = be32toh(*hash32); h32 = be32toh(*hash32);
intdiff = round(work->work_difficulty);
suffix_string_double(work->share_diff, diffdisp, sizeof (diffdisp), 0); suffix_string_double(work->share_diff, diffdisp, sizeof (diffdisp), 0);
suffix_string_double(work->work_difficulty, wdiffdisp, sizeof (wdiffdisp), 0); suffix_string_double(work->work_difficulty, wdiffdisp, sizeof (wdiffdisp), 0);
snprintf(hashshow, 64, "%08lx Diff %s/%s%s", h32, diffdisp, wdiffdisp, snprintf(hashshow, 64, "%08lx Diff %s/%s%s", h32, diffdisp, wdiffdisp,
@ -3094,14 +3083,13 @@ static void calc_diff(struct work *work, double known)
{ {
struct sgminer_pool_stats *pool_stats = &(work->pool->sgminer_pool_stats); struct sgminer_pool_stats *pool_stats = &(work->pool->sgminer_pool_stats);
double difficulty; double difficulty;
uint64_t uintdiff;
if (known) if (known)
work->work_difficulty = known; work->work_difficulty = known;
else { else {
double d64, dcut64; double d64, dcut64;
d64 = (double) DM_SELECT(1, 256, 65536) * truediffone; d64 = work->pool->algorithm.diff_multiplier2 * truediffone;
dcut64 = le256todouble(work->target); dcut64 = le256todouble(work->target);
if (unlikely(!dcut64)) if (unlikely(!dcut64))
@ -3731,7 +3719,7 @@ static double share_diff(const struct work *work)
double d64, s64; double d64, s64;
double ret; double ret;
d64 = (double) DM_SELECT(1, 256, 65536) * truediffone; d64 = work->pool->algorithm.diff_multiplier2 * truediffone;
s64 = le256todouble(work->hash); s64 = le256todouble(work->hash);
if (unlikely(!s64)) if (unlikely(!s64))
s64 = 0; s64 = 0;
@ -4054,7 +4042,7 @@ static void set_blockdiff(const struct work *work)
uint8_t pow = work->data[72]; uint8_t pow = work->data[72];
int powdiff = (8 * (0x1d - 3)) - (8 * (pow - 3)); int powdiff = (8 * (0x1d - 3)) - (8 * (pow - 3));
uint32_t diff32 = be32toh(*((uint32_t *)(work->data + 72))) & 0x00FFFFFF; uint32_t diff32 = be32toh(*((uint32_t *)(work->data + 72))) & 0x00FFFFFF;
double numerator = DM_SELECT(0xFFFFULL, 0xFFFFFFULL, 0xFFFFFFFFULL) << powdiff; double numerator = work->pool->algorithm.diff_numerator << powdiff;
double ddiff = numerator / (double)diff32; double ddiff = numerator / (double)diff32;
if (unlikely(current_diff != ddiff)) { if (unlikely(current_diff != ddiff)) {
@ -4373,10 +4361,10 @@ void write_config(FILE *fcfg)
fprintf(fcfg, "%s%d", i > 0 ? "," : "", fprintf(fcfg, "%s%d", i > 0 ? "," : "",
(int)gpus[i].work_size); (int)gpus[i].work_size);
fputs("\",\n\"kernel\" : \"", fcfg); fputs("\",\n\"algorithm\" : \"", fcfg);
for(i = 0; i < nDevs; i++) { for(i = 0; i < nDevs; i++) {
fprintf(fcfg, "%s", i > 0 ? "," : ""); fprintf(fcfg, "%s", i > 0 ? "," : "");
fprintf(fcfg, "%s", gpus[i].kernelname); fprintf(fcfg, "%s", gpus[i].algorithm.name);
} }
fputs("\",\n\"lookup-gap\" : \"", fcfg); fputs("\",\n\"lookup-gap\" : \"", fcfg);
@ -5947,15 +5935,7 @@ out_unlock:
return work; return work;
} }
static void gen_hash(unsigned char *data, unsigned char *hash, size_t len) void set_target(unsigned char *dest_target, double diff, double diff_multiplier2)
{
unsigned char hash1[32];
sha256(data, len, hash1);
sha256(hash1, 32, hash);
}
void set_target(unsigned char *dest_target, double diff)
{ {
unsigned char target[32]; unsigned char target[32];
uint64_t *data64, h64; uint64_t *data64, h64;
@ -5968,7 +5948,7 @@ void set_target(unsigned char *dest_target, double diff)
} }
// FIXME: is target set right? // FIXME: is target set right?
d64 = (double) DM_SELECT(1, 256, 65536) * truediffone; d64 = diff_multiplier2 * truediffone;
d64 /= diff; d64 /= diff;
dcut64 = d64 / bits192; dcut64 = d64 / bits192;
@ -6031,14 +6011,11 @@ static void gen_stratum_work(struct pool *pool, struct work *work)
cg_dwlock(&pool->data_lock); cg_dwlock(&pool->data_lock);
/* Generate merkle root */ /* Generate merkle root */
if (gpus[0].kernel == KL_FUGUECOIN || gpus[0].kernel == KL_GROESTLCOIN || gpus[0].kernel == KL_TWECOIN) pool->algorithm.gen_hash(pool->coinbase, pool->swork.cb_len, merkle_root);
sha256(pool->coinbase, pool->swork.cb_len, merkle_root);
else
gen_hash(pool->coinbase, merkle_root, pool->swork.cb_len);
memcpy(merkle_sha, merkle_root, 32); memcpy(merkle_sha, merkle_root, 32);
for (i = 0; i < pool->swork.merkles; i++) { for (i = 0; i < pool->swork.merkles; i++) {
memcpy(merkle_sha + 32, pool->swork.merkle_bin[i], 32); memcpy(merkle_sha + 32, pool->swork.merkle_bin[i], 32);
gen_hash(merkle_sha, merkle_root, 64); gen_hash(merkle_sha, 64, merkle_root);
memcpy(merkle_sha, merkle_root, 32); memcpy(merkle_sha, merkle_root, 32);
} }
data32 = (uint32_t *)merkle_sha; data32 = (uint32_t *)merkle_sha;
@ -6073,7 +6050,7 @@ static void gen_stratum_work(struct pool *pool, struct work *work)
} }
calc_midstate(work); calc_midstate(work);
set_target(work->target, work->sdiff); set_target(work->target, work->sdiff, pool->algorithm.diff_multiplier2);
local_work++; local_work++;
work->pool = pool; work->pool = pool;
@ -6236,7 +6213,7 @@ static void rebuild_nonce(struct work *work, uint32_t nonce)
*work_nonce = htole32(nonce); *work_nonce = htole32(nonce);
work->pool->algorithm.regenhash(work, work->pool->algorithm.n); work->pool->algorithm.regenhash(work);
} }
/* For testing a nonce against diff 1 */ /* For testing a nonce against diff 1 */
@ -6257,7 +6234,7 @@ bool test_nonce_diff(struct work *work, uint32_t nonce, double diff)
uint64_t *hash64 = (uint64_t *)(work->hash + 24), diff64; uint64_t *hash64 = (uint64_t *)(work->hash + 24), diff64;
rebuild_nonce(work, nonce); rebuild_nonce(work, nonce);
diff64 = DM_SELECT(0x00000000ffff0000ULL, 0x000000ffff000000ULL, 0x0000ffff00000000ULL); diff64 = work->pool->algorithm.diff_nonce;
diff64 /= diff; diff64 /= diff;
return (le64toh(*hash64) <= diff64); return (le64toh(*hash64) <= diff64);
@ -6266,11 +6243,11 @@ bool test_nonce_diff(struct work *work, uint32_t nonce, double diff)
static void update_work_stats(struct thr_info *thr, struct work *work) static void update_work_stats(struct thr_info *thr, struct work *work)
{ {
double test_diff = current_diff; double test_diff = current_diff;
test_diff *= DM_SELECT(1, 256, 65536); test_diff *= work->pool->algorithm.diff_multiplier2;
work->share_diff = share_diff(work); work->share_diff = share_diff(work);
test_diff *= DM_SELECT(1, 256, 65536); test_diff *= work->pool->algorithm.diff_multiplier2;
if (unlikely(work->share_diff >= test_diff)) { if (unlikely(work->share_diff >= test_diff)) {
work->block = true; work->block = true;
@ -6425,7 +6402,7 @@ static void hash_sole_work(struct thr_info *mythr)
work->device_diff = MIN(drv->working_diff, work->work_difficulty); work->device_diff = MIN(drv->working_diff, work->work_difficulty);
} else if (drv->working_diff > work->work_difficulty) } else if (drv->working_diff > work->work_difficulty)
drv->working_diff = work->work_difficulty; drv->working_diff = work->work_difficulty;
set_target(work->device_target, work->device_diff); set_target(work->device_target, work->device_diff, work->pool->algorithm.diff_multiplier2);
do { do {
cgtime(&tv_start); cgtime(&tv_start);

4
sph/groestl.c
Unescape View File

@ -2809,7 +2809,6 @@ static void
groestl_small_close(sph_groestl_small_context *sc, groestl_small_close(sph_groestl_small_context *sc,
unsigned ub, unsigned n, void *dst, size_t out_len) unsigned ub, unsigned n, void *dst, size_t out_len)
{ {
unsigned char *buf;
unsigned char pad[72]; unsigned char pad[72];
size_t u, ptr, pad_len; size_t u, ptr, pad_len;
#if SPH_64 #if SPH_64
@ -2820,7 +2819,6 @@ groestl_small_close(sph_groestl_small_context *sc,
unsigned z; unsigned z;
DECL_STATE_SMALL DECL_STATE_SMALL
buf = sc->buf;
ptr = sc->ptr; ptr = sc->ptr;
z = 0x80 >> n; z = 0x80 >> n;
pad[0] = ((ub & -z) | z) & 0xFF; pad[0] = ((ub & -z) | z) & 0xFF;
@ -2945,7 +2943,6 @@ static void
groestl_big_close(sph_groestl_big_context *sc, groestl_big_close(sph_groestl_big_context *sc,
unsigned ub, unsigned n, void *dst, size_t out_len) unsigned ub, unsigned n, void *dst, size_t out_len)
{ {
unsigned char *buf;
unsigned char pad[136]; unsigned char pad[136];
size_t ptr, pad_len, u; size_t ptr, pad_len, u;
#if SPH_64 #if SPH_64
@ -2956,7 +2953,6 @@ groestl_big_close(sph_groestl_big_context *sc,
unsigned z; unsigned z;
DECL_STATE_BIG DECL_STATE_BIG
buf = sc->buf;
ptr = sc->ptr; ptr = sc->ptr;
z = 0x80 >> n; z = 0x80 >> n;
pad[0] = ((ub & -z) | z) & 0xFF; pad[0] = ((ub & -z) | z) & 0xFF;

4
util.c
Unescape View File

@ -1643,7 +1643,11 @@ static bool parse_diff(struct pool *pool, json_t *val)
{ {
double old_diff, diff; double old_diff, diff;
if (opt_diff_mult == 0.0)
diff = json_number_value(json_array_get(val, 0)) * pool->algorithm.diff_multiplier1;
else
diff = json_number_value(json_array_get(val, 0)) * opt_diff_mult; diff = json_number_value(json_array_get(val, 0)) * opt_diff_mult;
if (diff == 0) if (diff == 0)
return false; return false;

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