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Add exosis algo (#69)

pull/5/head
opensourcerulez 6 years ago committed by Tanguy Pruvot
parent
commit
b36d174554
  1. 2
      Makefile.am
  2. 1
      README.txt
  3. 2
      algos.h
  4. 1
      bench.cpp
  5. 6
      ccminer.cpp
  6. 1
      ccminer.vcxproj
  7. 3
      ccminer.vcxproj.filters
  8. 3
      miner.h
  9. 3
      util.cpp
  10. 497
      x11/exosis.cu

2
Makefile.am

@ -71,7 +71,7 @@ ccminer_SOURCES = elist.h miner.h compat.h \
qubit/qubit.cu qubit/qubit_luffa512.cu qubit/deep.cu qubit/luffa.cu \ qubit/qubit.cu qubit/qubit_luffa512.cu qubit/deep.cu qubit/luffa.cu \
tribus/tribus.cu tribus/cuda_echo512_final.cu \ tribus/tribus.cu tribus/cuda_echo512_final.cu \
x11/x11.cu x12/x12.cu x11/fresh.cu x11/cuda_x11_luffa512.cu x11/cuda_x11_cubehash512.cu \ x11/x11.cu x12/x12.cu x11/fresh.cu x11/cuda_x11_luffa512.cu x11/cuda_x11_cubehash512.cu \
x11/cuda_x11_shavite512.cu x11/cuda_x11_simd512.cu x11/cuda_x11_echo.cu \ x11/cuda_x11_shavite512.cu x11/cuda_x11_simd512.cu x11/cuda_x11_echo.cu x11/exosis.cu \
x11/cuda_x11_luffa512_Cubehash.cu x11/x11evo.cu x11/timetravel.cu x11/bitcore.cu \ x11/cuda_x11_luffa512_Cubehash.cu x11/x11evo.cu x11/timetravel.cu x11/bitcore.cu \
x13/x13.cu x13/cuda_x13_hamsi512.cu x13/cuda_x13_fugue512.cu \ x13/x13.cu x13/cuda_x13_hamsi512.cu x13/cuda_x13_fugue512.cu \
x13/hsr.cu x13/cuda_hsr_sm3.cu x13/sm3.c \ x13/hsr.cu x13/cuda_hsr_sm3.cu x13/sm3.c \

1
README.txt

@ -89,6 +89,7 @@ its command line interface and options.
deep use to mine Deepcoin deep use to mine Deepcoin
dmd-gr use to mine Diamond-Groestl dmd-gr use to mine Diamond-Groestl
equihash use to mine ZEC, HUSH and KMD equihash use to mine ZEC, HUSH and KMD
exosis use to mine EXO
fresh use to mine Freshcoin fresh use to mine Freshcoin
fugue256 use to mine Fuguecoin fugue256 use to mine Fuguecoin
groestl use to mine Groestlcoin groestl use to mine Groestlcoin

2
algos.h

@ -18,6 +18,7 @@ enum sha_algos {
ALGO_DECRED, ALGO_DECRED,
ALGO_DMD_GR, ALGO_DMD_GR,
ALGO_EQUIHASH, ALGO_EQUIHASH,
ALGO_EXOSIS,
ALGO_FRESH, ALGO_FRESH,
ALGO_FUGUE256, /* Fugue256 */ ALGO_FUGUE256, /* Fugue256 */
ALGO_GROESTL, ALGO_GROESTL,
@ -96,6 +97,7 @@ static const char *algo_names[] = {
"decred", "decred",
"dmd-gr", "dmd-gr",
"equihash", "equihash",
"exosis",
"fresh", "fresh",
"fugue256", "fugue256",
"groestl", "groestl",

1
bench.cpp

@ -61,6 +61,7 @@ void algo_free_all(int thr_id)
free_decred(thr_id); free_decred(thr_id);
free_deep(thr_id); free_deep(thr_id);
free_equihash(thr_id); free_equihash(thr_id);
free_exosis(thr_id);
free_keccak256(thr_id); free_keccak256(thr_id);
free_fresh(thr_id); free_fresh(thr_id);
free_fugue256(thr_id); free_fugue256(thr_id);

6
ccminer.cpp

@ -252,6 +252,7 @@ Options:\n\
decred Decred Blake256\n\ decred Decred Blake256\n\
deep Deepcoin\n\ deep Deepcoin\n\
equihash Zcash Equihash\n\ equihash Zcash Equihash\n\
exosis Exosis timetravel\n\
dmd-gr Diamond-Groestl\n\ dmd-gr Diamond-Groestl\n\
fresh Freshcoin (shavite 80)\n\ fresh Freshcoin (shavite 80)\n\
fugue256 Fuguecoin\n\ fugue256 Fuguecoin\n\
@ -1742,6 +1743,7 @@ static bool stratum_gen_work(struct stratum_ctx *sctx, struct work *work)
case ALGO_PHI2: case ALGO_PHI2:
case ALGO_TIMETRAVEL: case ALGO_TIMETRAVEL:
case ALGO_BITCORE: case ALGO_BITCORE:
case ALGO_EXOSIS:
case ALGO_X16R: case ALGO_X16R:
case ALGO_X16S: case ALGO_X16S:
work_set_target(work, sctx->job.diff / (256.0 * opt_difficulty)); work_set_target(work, sctx->job.diff / (256.0 * opt_difficulty));
@ -2283,6 +2285,7 @@ static void *miner_thread(void *userdata)
case ALGO_SKUNK: case ALGO_SKUNK:
case ALGO_TIMETRAVEL: case ALGO_TIMETRAVEL:
case ALGO_BITCORE: case ALGO_BITCORE:
case ALGO_EXOSIS:
case ALGO_X11EVO: case ALGO_X11EVO:
case ALGO_X11: case ALGO_X11:
case ALGO_X12: case ALGO_X12:
@ -2544,6 +2547,9 @@ static void *miner_thread(void *userdata)
case ALGO_BITCORE: case ALGO_BITCORE:
rc = scanhash_bitcore(thr_id, &work, max_nonce, &hashes_done); rc = scanhash_bitcore(thr_id, &work, max_nonce, &hashes_done);
break; break;
case ALGO_EXOSIS:
rc = scanhash_exosis(thr_id, &work, max_nonce, &hashes_done);
break;
case ALGO_X11EVO: case ALGO_X11EVO:
rc = scanhash_x11evo(thr_id, &work, max_nonce, &hashes_done); rc = scanhash_x11evo(thr_id, &work, max_nonce, &hashes_done);
break; break;

1
ccminer.vcxproj

@ -576,6 +576,7 @@
<CudaCompile Include="x11\s3.cu" /> <CudaCompile Include="x11\s3.cu" />
<CudaCompile Include="x11\timetravel.cu" /> <CudaCompile Include="x11\timetravel.cu" />
<CudaCompile Include="x11\bitcore.cu" /> <CudaCompile Include="x11\bitcore.cu" />
<CudaCompile Include="x11\exosis.cu" />
<CudaCompile Include="x11\veltor.cu" /> <CudaCompile Include="x11\veltor.cu" />
<CudaCompile Include="x11\x11.cu" /> <CudaCompile Include="x11\x11.cu" />
<CudaCompile Include="x11\x11evo.cu" /> <CudaCompile Include="x11\x11evo.cu" />

3
ccminer.vcxproj.filters

@ -841,6 +841,9 @@
<CudaCompile Include="x11\bitcore.cu"> <CudaCompile Include="x11\bitcore.cu">
<Filter>Source Files\CUDA\x11</Filter> <Filter>Source Files\CUDA\x11</Filter>
</CudaCompile> </CudaCompile>
<CudaCompile Include="x11\exosis.cu">
<Filter>Source Files\CUDA\x11</Filter>
</CudaCompile>
<CudaCompile Include="x11\veltor.cu"> <CudaCompile Include="x11\veltor.cu">
<Filter>Source Files\CUDA\x11</Filter> <Filter>Source Files\CUDA\x11</Filter>
</CudaCompile> </CudaCompile>

3
miner.h

@ -319,6 +319,7 @@ extern int scanhash_sonoa(int thr_id, struct work* work, uint32_t max_nonce, uns
extern int scanhash_timetravel(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done); extern int scanhash_timetravel(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_tribus(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done); extern int scanhash_tribus(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_bitcore(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done); extern int scanhash_bitcore(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_exosis(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_vanilla(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done, int8_t blake_rounds); extern int scanhash_vanilla(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done, int8_t blake_rounds);
extern int scanhash_veltor(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done); extern int scanhash_veltor(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_whirl(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done); extern int scanhash_whirl(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
@ -354,6 +355,7 @@ extern void free_cryptonight(int thr_id);
extern void free_decred(int thr_id); extern void free_decred(int thr_id);
extern void free_deep(int thr_id); extern void free_deep(int thr_id);
extern void free_equihash(int thr_id); extern void free_equihash(int thr_id);
extern void free_exosis(int thr_id);
extern void free_keccak256(int thr_id); extern void free_keccak256(int thr_id);
extern void free_fresh(int thr_id); extern void free_fresh(int thr_id);
extern void free_fugue256(int thr_id); extern void free_fugue256(int thr_id);
@ -944,6 +946,7 @@ void skunk_hash(void *state, const void *input);
void s3hash(void *output, const void *input); void s3hash(void *output, const void *input);
void timetravel_hash(void *output, const void *input); void timetravel_hash(void *output, const void *input);
void bitcore_hash(void *output, const void *input); void bitcore_hash(void *output, const void *input);
void exosis_hash(void *output, const void *input);
void tribus_hash(void *output, const void *input); void tribus_hash(void *output, const void *input);
void veltorhash(void *output, const void *input); void veltorhash(void *output, const void *input);
void wcoinhash(void *state, const void *input); void wcoinhash(void *state, const void *input);

3
util.cpp

@ -2311,6 +2311,9 @@ void print_hash_tests(void)
bitcore_hash(&hash[0], &buf[0]); bitcore_hash(&hash[0], &buf[0]);
printpfx("bitcore", hash); printpfx("bitcore", hash);
exosis_hash(&hash[0], &buf[0]);
printpfx("exosis", hash);
blake256hash(&hash[0], &buf[0], 8); blake256hash(&hash[0], &buf[0], 8);
printpfx("vanilla", hash); printpfx("vanilla", hash);

497
x11/exosis.cu

@ -0,0 +1,497 @@
/**
* Timetravel (exosis) CUDA implementation
* by tpruvot@github, exosis
*/
#include <stdio.h>
#include <memory.h>
#include <unistd.h>
#define HASH_FUNC_BASE_TIMESTAMP 1538556426U
#define HASH_FUNC_COUNT 8
#define HASH_FUNC_COUNT_PERMUTATIONS 40320U
extern "C" {
#include "sph/sph_blake.h"
#include "sph/sph_bmw.h"
#include "sph/sph_groestl.h"
#include "sph/sph_skein.h"
#include "sph/sph_jh.h"
#include "sph/sph_keccak.h"
#include "sph/sph_luffa.h"
#include "sph/sph_cubehash.h"
}
#include "miner.h"
#include "cuda_helper.h"
#include "cuda_x11.h"
static uint32_t *d_hash[MAX_GPUS];
enum Algo {
BLAKE = 0,
BMW,
GROESTL,
SKEIN,
JH,
KECCAK,
LUFFA,
CUBEHASH,
MAX_ALGOS_COUNT
};
static const char* algo_strings[] = {
"blake",
"bmw512",
"groestl",
"skein",
"jh512",
"keccak",
"luffa",
"cube",
NULL
};
inline void swap8(uint8_t *a, uint8_t *b)
{
uint8_t t = *a;
*a = *b;
*b = t;
}
inline void initPerm(uint8_t n[], int count)
{
for (int i = 0; i < count; i++)
n[i] = i;
}
static int nextPerm(uint8_t n[], int count)
{
int tail, i, j;
if (count <= 1)
return 0;
for (i = count - 1; i>0 && n[i - 1] >= n[i]; i--);
tail = i;
if (tail > 0) {
for (j = count - 1; j>tail && n[j] <= n[tail - 1]; j--);
swap8(&n[tail - 1], &n[j]);
}
for (i = tail, j = count - 1; i<j; i++, j--)
swap8(&n[i], &n[j]);
return (tail != 0);
}
static void getAlgoString(char *str, int seq)
{
uint8_t algoList[HASH_FUNC_COUNT];
char *sptr;
initPerm(algoList, HASH_FUNC_COUNT);
for (int k = 0; k < seq; k++) {
nextPerm(algoList, HASH_FUNC_COUNT);
}
sptr = str;
for (int j = 0; j < HASH_FUNC_COUNT; j++) {
if (algoList[j] >= 10)
sprintf(sptr, "%c", 'A' + (algoList[j] - 10));
else
sprintf(sptr, "%u", (uint32_t) algoList[j]);
sptr++;
}
*sptr = '\0';
}
static __thread uint32_t s_ntime = 0;
static uint32_t s_sequence = UINT32_MAX;
static uint8_t s_firstalgo = 0xFF;
static char hashOrder[HASH_FUNC_COUNT + 1] = { 0 };
#define INITIAL_DATE HASH_FUNC_BASE_TIMESTAMP
static inline uint32_t getCurrentAlgoSeq(uint32_t ntime)
{
// unlike x11evo, the permutation changes often (with ntime)
return (uint32_t) (ntime - INITIAL_DATE) % HASH_FUNC_COUNT_PERMUTATIONS;
}
// To finish...
static void get_travel_order(uint32_t ntime, char *permstr)
{
uint32_t seq = getCurrentAlgoSeq(ntime);
if (s_sequence != seq) {
getAlgoString(permstr, seq);
s_sequence = seq;
}
}
// CPU Hash
extern "C" void exosis_hash(void *output, const void *input)
{
uint32_t _ALIGN(64) hash[64/4] = { 0 };
sph_blake512_context ctx_blake;
sph_bmw512_context ctx_bmw;
sph_groestl512_context ctx_groestl;
sph_skein512_context ctx_skein;
sph_jh512_context ctx_jh;
sph_keccak512_context ctx_keccak;
sph_luffa512_context ctx_luffa1;
sph_cubehash512_context ctx_cubehash1;
if (s_sequence == UINT32_MAX) {
uint32_t *data = (uint32_t*) input;
const uint32_t ntime = (opt_benchmark || !data[17]) ? (uint32_t) time(NULL) : data[17];
get_travel_order(ntime, hashOrder);
}
void *in = (void*) input;
int size = 80;
const int hashes = (int) strlen(hashOrder);
for (int i = 0; i < hashes; i++)
{
const char elem = hashOrder[i];
uint8_t algo = elem >= 'A' ? elem - 'A' + 10 : elem - '0';
switch (algo) {
case BLAKE:
sph_blake512_init(&ctx_blake);
sph_blake512(&ctx_blake, in, size);
sph_blake512_close(&ctx_blake, hash);
break;
case BMW:
sph_bmw512_init(&ctx_bmw);
sph_bmw512(&ctx_bmw, in, size);
sph_bmw512_close(&ctx_bmw, hash);
break;
case GROESTL:
sph_groestl512_init(&ctx_groestl);
sph_groestl512(&ctx_groestl, in, size);
sph_groestl512_close(&ctx_groestl, hash);
break;
case SKEIN:
sph_skein512_init(&ctx_skein);
sph_skein512(&ctx_skein, in, size);
sph_skein512_close(&ctx_skein, hash);
break;
case JH:
sph_jh512_init(&ctx_jh);
sph_jh512(&ctx_jh, in, size);
sph_jh512_close(&ctx_jh, hash);
break;
case KECCAK:
sph_keccak512_init(&ctx_keccak);
sph_keccak512(&ctx_keccak, in, size);
sph_keccak512_close(&ctx_keccak, hash);
break;
case LUFFA:
sph_luffa512_init(&ctx_luffa1);
sph_luffa512(&ctx_luffa1, in, size);
sph_luffa512_close(&ctx_luffa1, hash);
break;
case CUBEHASH:
sph_cubehash512_init(&ctx_cubehash1);
sph_cubehash512(&ctx_cubehash1, in, size);
sph_cubehash512_close(&ctx_cubehash1, hash);
break;
}
in = (void*) hash;
size = 64;
}
memcpy(output, hash, 32);
}
static uint32_t get_next_time(uint32_t ntime, char* curOrder)
{
char nextOrder[HASH_FUNC_COUNT + 1] = { 0 };
uint32_t secs = 15;
do {
uint32_t nseq = getCurrentAlgoSeq(ntime+secs);
getAlgoString(nextOrder, nseq);
secs += 15;
} while (curOrder[0] == nextOrder[0]);
return secs;
}
//#define _DEBUG
#define _DEBUG_PREFIX "tt-"
#include "cuda_debug.cuh"
void quark_bmw512_cpu_setBlock_80(void *pdata);
void quark_bmw512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash, int order);
void groestl512_setBlock_80(int thr_id, uint32_t *endiandata);
void groestl512_cuda_hash_80(const int thr_id, const uint32_t threads, const uint32_t startNounce, uint32_t *d_hash);
void skein512_cpu_setBlock_80(void *pdata);
void skein512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash, int swap);
void qubit_luffa512_cpu_init(int thr_id, uint32_t threads);
void qubit_luffa512_cpu_setBlock_80(void *pdata);
void qubit_luffa512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash, int order);
void jh512_setBlock_80(int thr_id, uint32_t *endiandata);
void jh512_cuda_hash_80(const int thr_id, const uint32_t threads, const uint32_t startNounce, uint32_t *d_hash);
void keccak512_setBlock_80(int thr_id, uint32_t *endiandata);
void keccak512_cuda_hash_80(const int thr_id, const uint32_t threads, const uint32_t startNounce, uint32_t *d_hash);
void cubehash512_setBlock_80(int thr_id, uint32_t* endiandata);
void cubehash512_cuda_hash_80(const int thr_id, const uint32_t threads, const uint32_t startNounce, uint32_t *d_hash);
void quark_blake512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_outputHash, int order);
static bool init[MAX_GPUS] = { 0 };
extern "C" int scanhash_exosis(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done)
{
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
const uint32_t first_nonce = pdata[19];
int intensity = (device_sm[device_map[thr_id]] >= 500 && !is_windows()) ? 20 : 19;
uint32_t throughput = cuda_default_throughput(thr_id, 1U << intensity); // 19=256*256*8;
if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce);
// if (opt_benchmark) pdata[17] = swab32(0x5886a4be); // TO DEBUG GROESTL 80
if (opt_debug || s_ntime != pdata[17] || s_sequence == UINT32_MAX) {
uint32_t ntime = swab32(work->data[17]);
get_travel_order(ntime, hashOrder);
s_ntime = pdata[17];
if (opt_debug && !thr_id) {
applog(LOG_DEBUG, "exosis hash order %s (%08x)", hashOrder, ntime);
}
}
if (opt_benchmark)
ptarget[7] = 0x5;
if (!init[thr_id])
{
cudaSetDevice(device_map[thr_id]);
if (opt_cudaschedule == -1 && gpu_threads == 1) {
cudaDeviceReset();
// reduce cpu usage
cudaSetDeviceFlags(cudaDeviceScheduleBlockingSync);
CUDA_LOG_ERROR();
}
gpulog(LOG_INFO, thr_id, "Intensity set to %g, %u cuda threads", throughput2intensity(throughput), throughput);
quark_blake512_cpu_init(thr_id, throughput);
quark_bmw512_cpu_init(thr_id, throughput);
quark_groestl512_cpu_init(thr_id, throughput);
quark_skein512_cpu_init(thr_id, throughput);
quark_keccak512_cpu_init(thr_id, throughput);
quark_jh512_cpu_init(thr_id, throughput);
qubit_luffa512_cpu_init(thr_id, throughput); // only constants (480 bytes)
x11_luffa512_cpu_init(thr_id, throughput);
x11_cubehash512_cpu_init(thr_id, throughput);
CUDA_CALL_OR_RET_X(cudaMalloc(&d_hash[thr_id], (size_t) 64 * throughput), -1);
CUDA_CALL_OR_RET_X(cudaMemset(d_hash[thr_id], 0, (size_t) 64 * throughput), -1);
cuda_check_cpu_init(thr_id, throughput);
init[thr_id] = true;
}
uint32_t endiandata[20];
for (int k=0; k < 19; k++)
be32enc(&endiandata[k], pdata[k]);
cuda_check_cpu_setTarget(ptarget);
const int hashes = (int) strlen(hashOrder);
const char first = hashOrder[0];
const uint8_t algo80 = first >= 'A' ? first - 'A' + 10 : first - '0';
if (algo80 != s_firstalgo) {
s_firstalgo = algo80;
applog(LOG_INFO, "Exosis first algo is now %s", algo_strings[algo80 % HASH_FUNC_COUNT]);
}
switch (algo80) {
case BLAKE:
quark_blake512_cpu_setBlock_80(thr_id, endiandata);
break;
case BMW:
quark_bmw512_cpu_setBlock_80(endiandata);
break;
case GROESTL:
groestl512_setBlock_80(thr_id, endiandata);
break;
case SKEIN:
skein512_cpu_setBlock_80((void*)endiandata);
break;
case JH:
jh512_setBlock_80(thr_id, endiandata);
break;
case KECCAK:
keccak512_setBlock_80(thr_id, endiandata);
break;
case LUFFA:
qubit_luffa512_cpu_setBlock_80((void*)endiandata);
break;
case CUBEHASH:
cubehash512_setBlock_80(thr_id, endiandata);
break;
default: {
uint32_t next = get_next_time(swab32(s_ntime), hashOrder);
if (!thr_id)
applog(LOG_WARNING, "kernel %c unimplemented, next in %u mn", first, next/60);
sleep(next > 30 ? 60 : 10);
return -1;
}
}
do {
int order = 0;
// Hash with CUDA
switch (algo80) {
case BLAKE:
quark_blake512_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id]); order++;
TRACE("blake80:");
break;
case BMW:
quark_bmw512_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id], order++);
TRACE("bmw80 :");
break;
case GROESTL:
groestl512_cuda_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id]); order++;
TRACE("grstl80:");
break;
case SKEIN:
skein512_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id], 1); order++;
TRACE("skein80:");
break;
case JH:
jh512_cuda_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id]); order++;
TRACE("jh51280:");
break;
case KECCAK:
keccak512_cuda_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id]); order++;
TRACE("kecck80:");
break;
case LUFFA:
qubit_luffa512_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id], order++);
TRACE("luffa80:");
break;
case CUBEHASH:
cubehash512_cuda_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id]); order++;
TRACE("cube 80:");
break;
}
for (int i = 1; i < hashes; i++)
{
const char elem = hashOrder[i];
const uint8_t algo64 = elem >= 'A' ? elem - 'A' + 10 : elem - '0';
switch (algo64) {
case BLAKE:
quark_blake512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
TRACE("blake :");
break;
case BMW:
quark_bmw512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
TRACE("bmw :");
break;
case GROESTL:
quark_groestl512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
TRACE("groestl:");
break;
case SKEIN:
quark_skein512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
TRACE("skein :");
break;
case JH:
quark_jh512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
TRACE("jh512 :");
break;
case KECCAK:
quark_keccak512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
TRACE("keccak :");
break;
case LUFFA:
x11_luffa512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
TRACE("luffa :");
break;
case CUBEHASH:
x11_cubehash512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
TRACE("cube :");
break;
}
}
*hashes_done = pdata[19] - first_nonce + throughput;
work->nonces[0] = cuda_check_hash(thr_id, throughput, pdata[19], d_hash[thr_id]);
if (work->nonces[0] != UINT32_MAX)
{
uint32_t _ALIGN(64) vhash[8];
const uint32_t Htarg = ptarget[7];
be32enc(&endiandata[19], work->nonces[0]);
exosis_hash(vhash, endiandata);
if (vhash[7] <= Htarg && fulltest(vhash, ptarget)) {
work->valid_nonces = 1;
work_set_target_ratio(work, vhash);
work->nonces[1] = cuda_check_hash_suppl(thr_id, throughput, pdata[19], d_hash[thr_id], 1);
pdata[19] = work->nonces[0];
if (work->nonces[1] != 0) {
be32enc(&endiandata[19], work->nonces[1]);
exosis_hash(vhash, endiandata);
if (vhash[7] <= Htarg && fulltest(vhash, ptarget)) {
bn_set_target_ratio(work, vhash, 1);
work->valid_nonces++;
}
pdata[19] = max(pdata[19], work->nonces[1]) + 1;
}
return work->valid_nonces;
} else if (vhash[7] > Htarg) {
gpulog(LOG_WARNING, thr_id, "result for %08x does not validate on CPU!", work->nonces[0]);
pdata[19] = work->nonces[0] + 1;
continue;
}
}
if ((uint64_t) throughput + pdata[19] >= max_nonce) {
pdata[19] = max_nonce;
break;
}
pdata[19] += throughput;
} while (!work_restart[thr_id].restart);
*hashes_done = pdata[19] - first_nonce;
return 0;
}
// cleanup
extern "C" void free_exosis(int thr_id)
{
if (!init[thr_id])
return;
cudaThreadSynchronize();
cudaFree(d_hash[thr_id]);
quark_blake512_cpu_free(thr_id);
quark_groestl512_cpu_free(thr_id);
cuda_check_cpu_free(thr_id);
init[thr_id] = false;
cudaDeviceSynchronize();
}
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