diff --git a/Makefile.am b/Makefile.am
index 1d13556..d34ac78 100644
--- a/Makefile.am
+++ b/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 \
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/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 \
x13/x13.cu x13/cuda_x13_hamsi512.cu x13/cuda_x13_fugue512.cu \
x13/hsr.cu x13/cuda_hsr_sm3.cu x13/sm3.c \
diff --git a/README.txt b/README.txt
index cb60fca..285b04d 100644
--- a/README.txt
+++ b/README.txt
@@ -89,6 +89,7 @@ its command line interface and options.
deep use to mine Deepcoin
dmd-gr use to mine Diamond-Groestl
equihash use to mine ZEC, HUSH and KMD
+ exosis use to mine EXO
fresh use to mine Freshcoin
fugue256 use to mine Fuguecoin
groestl use to mine Groestlcoin
diff --git a/algos.h b/algos.h
index dfbf7d8..2d2da2d 100644
--- a/algos.h
+++ b/algos.h
@@ -18,6 +18,7 @@ enum sha_algos {
ALGO_DECRED,
ALGO_DMD_GR,
ALGO_EQUIHASH,
+ ALGO_EXOSIS,
ALGO_FRESH,
ALGO_FUGUE256, /* Fugue256 */
ALGO_GROESTL,
@@ -96,6 +97,7 @@ static const char *algo_names[] = {
"decred",
"dmd-gr",
"equihash",
+ "exosis",
"fresh",
"fugue256",
"groestl",
diff --git a/bench.cpp b/bench.cpp
index e573a08..be53bbc 100644
--- a/bench.cpp
+++ b/bench.cpp
@@ -61,6 +61,7 @@ void algo_free_all(int thr_id)
free_decred(thr_id);
free_deep(thr_id);
free_equihash(thr_id);
+ free_exosis(thr_id);
free_keccak256(thr_id);
free_fresh(thr_id);
free_fugue256(thr_id);
diff --git a/ccminer.cpp b/ccminer.cpp
index f4c1039..bf5399c 100644
--- a/ccminer.cpp
+++ b/ccminer.cpp
@@ -252,6 +252,7 @@ Options:\n\
decred Decred Blake256\n\
deep Deepcoin\n\
equihash Zcash Equihash\n\
+ exosis Exosis timetravel\n\
dmd-gr Diamond-Groestl\n\
fresh Freshcoin (shavite 80)\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_TIMETRAVEL:
case ALGO_BITCORE:
+ case ALGO_EXOSIS:
case ALGO_X16R:
case ALGO_X16S:
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_TIMETRAVEL:
case ALGO_BITCORE:
+ case ALGO_EXOSIS:
case ALGO_X11EVO:
case ALGO_X11:
case ALGO_X12:
@@ -2544,6 +2547,9 @@ static void *miner_thread(void *userdata)
case ALGO_BITCORE:
rc = scanhash_bitcore(thr_id, &work, max_nonce, &hashes_done);
break;
+ case ALGO_EXOSIS:
+ rc = scanhash_exosis(thr_id, &work, max_nonce, &hashes_done);
+ break;
case ALGO_X11EVO:
rc = scanhash_x11evo(thr_id, &work, max_nonce, &hashes_done);
break;
diff --git a/ccminer.vcxproj b/ccminer.vcxproj
index f3d3e28..01a598f 100644
--- a/ccminer.vcxproj
+++ b/ccminer.vcxproj
@@ -576,6 +576,7 @@
+
diff --git a/ccminer.vcxproj.filters b/ccminer.vcxproj.filters
index a1b9e86..88252ec 100644
--- a/ccminer.vcxproj.filters
+++ b/ccminer.vcxproj.filters
@@ -841,6 +841,9 @@
Source Files\CUDA\x11
+
+ Source Files\CUDA\x11
+
Source Files\CUDA\x11
diff --git a/miner.h b/miner.h
index f866cd9..cbc766b 100644
--- a/miner.h
+++ b/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_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_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_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);
@@ -354,6 +355,7 @@ extern void free_cryptonight(int thr_id);
extern void free_decred(int thr_id);
extern void free_deep(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_fresh(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 timetravel_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 veltorhash(void *output, const void *input);
void wcoinhash(void *state, const void *input);
diff --git a/util.cpp b/util.cpp
index 66617af..7a67ea6 100644
--- a/util.cpp
+++ b/util.cpp
@@ -2311,6 +2311,9 @@ void print_hash_tests(void)
bitcore_hash(&hash[0], &buf[0]);
printpfx("bitcore", hash);
+
+ exosis_hash(&hash[0], &buf[0]);
+ printpfx("exosis", hash);
blake256hash(&hash[0], &buf[0], 8);
printpfx("vanilla", hash);
diff --git a/x11/exosis.cu b/x11/exosis.cu
new file mode 100644
index 0000000..e4dcfe5
--- /dev/null
+++ b/x11/exosis.cu
@@ -0,0 +1,497 @@
+/**
+ * Timetravel (exosis) CUDA implementation
+ * by tpruvot@github, exosis
+ */
+
+#include
+#include
+#include
+
+#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= 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();
+}