mirror of
https://github.com/GOSTSec/ccminer
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Add exosis algo (#69)
This commit is contained in:
opensourcerulez
Tanguy Pruvot
parent
1f5efa7d36
commit
b36d174554
@ -71,7 +71,7 @@ ccminer_SOURCES = elist.h miner.h compat.h \
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qubit/qubit.cu qubit/qubit_luffa512.cu qubit/deep.cu qubit/luffa.cu \
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tribus/tribus.cu tribus/cuda_echo512_final.cu \
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x11/x11.cu x12/x12.cu x11/fresh.cu x11/cuda_x11_luffa512.cu x11/cuda_x11_cubehash512.cu \
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x11/cuda_x11_shavite512.cu x11/cuda_x11_simd512.cu x11/cuda_x11_echo.cu \
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x11/cuda_x11_shavite512.cu x11/cuda_x11_simd512.cu x11/cuda_x11_echo.cu x11/exosis.cu \
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x11/cuda_x11_luffa512_Cubehash.cu x11/x11evo.cu x11/timetravel.cu x11/bitcore.cu \
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x13/x13.cu x13/cuda_x13_hamsi512.cu x13/cuda_x13_fugue512.cu \
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x13/hsr.cu x13/cuda_hsr_sm3.cu x13/sm3.c \
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@ -89,6 +89,7 @@ its command line interface and options.
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deep use to mine Deepcoin
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dmd-gr use to mine Diamond-Groestl
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equihash use to mine ZEC, HUSH and KMD
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exosis use to mine EXO
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fresh use to mine Freshcoin
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fugue256 use to mine Fuguecoin
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groestl use to mine Groestlcoin
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2
algos.h
2
algos.h
@ -18,6 +18,7 @@ enum sha_algos {
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ALGO_DECRED,
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ALGO_DMD_GR,
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ALGO_EQUIHASH,
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ALGO_EXOSIS,
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ALGO_FRESH,
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ALGO_FUGUE256, /* Fugue256 */
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ALGO_GROESTL,
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@ -96,6 +97,7 @@ static const char *algo_names[] = {
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"decred",
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"dmd-gr",
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"equihash",
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"exosis",
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"fresh",
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"fugue256",
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"groestl",
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@ -61,6 +61,7 @@ void algo_free_all(int thr_id)
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free_decred(thr_id);
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free_deep(thr_id);
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free_equihash(thr_id);
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free_exosis(thr_id);
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free_keccak256(thr_id);
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free_fresh(thr_id);
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free_fugue256(thr_id);
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@ -252,6 +252,7 @@ Options:\n\
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decred Decred Blake256\n\
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deep Deepcoin\n\
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equihash Zcash Equihash\n\
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exosis Exosis timetravel\n\
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dmd-gr Diamond-Groestl\n\
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fresh Freshcoin (shavite 80)\n\
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fugue256 Fuguecoin\n\
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@ -1742,6 +1743,7 @@ static bool stratum_gen_work(struct stratum_ctx *sctx, struct work *work)
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case ALGO_PHI2:
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case ALGO_TIMETRAVEL:
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case ALGO_BITCORE:
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case ALGO_EXOSIS:
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case ALGO_X16R:
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case ALGO_X16S:
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work_set_target(work, sctx->job.diff / (256.0 * opt_difficulty));
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@ -2283,6 +2285,7 @@ static void *miner_thread(void *userdata)
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case ALGO_SKUNK:
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case ALGO_TIMETRAVEL:
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case ALGO_BITCORE:
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case ALGO_EXOSIS:
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case ALGO_X11EVO:
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case ALGO_X11:
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case ALGO_X12:
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@ -2544,6 +2547,9 @@ static void *miner_thread(void *userdata)
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case ALGO_BITCORE:
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rc = scanhash_bitcore(thr_id, &work, max_nonce, &hashes_done);
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break;
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case ALGO_EXOSIS:
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rc = scanhash_exosis(thr_id, &work, max_nonce, &hashes_done);
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break;
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case ALGO_X11EVO:
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rc = scanhash_x11evo(thr_id, &work, max_nonce, &hashes_done);
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break;
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@ -576,6 +576,7 @@
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<CudaCompile Include="x11\s3.cu" />
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<CudaCompile Include="x11\timetravel.cu" />
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<CudaCompile Include="x11\bitcore.cu" />
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<CudaCompile Include="x11\exosis.cu" />
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<CudaCompile Include="x11\veltor.cu" />
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<CudaCompile Include="x11\x11.cu" />
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<CudaCompile Include="x11\x11evo.cu" />
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@ -841,6 +841,9 @@
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<CudaCompile Include="x11\bitcore.cu">
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<Filter>Source Files\CUDA\x11</Filter>
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</CudaCompile>
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<CudaCompile Include="x11\exosis.cu">
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<Filter>Source Files\CUDA\x11</Filter>
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</CudaCompile>
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<CudaCompile Include="x11\veltor.cu">
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<Filter>Source Files\CUDA\x11</Filter>
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</CudaCompile>
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3
miner.h
3
miner.h
@ -319,6 +319,7 @@ extern int scanhash_sonoa(int thr_id, struct work* work, uint32_t max_nonce, uns
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extern int scanhash_timetravel(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
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extern int scanhash_tribus(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
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extern int scanhash_bitcore(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
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extern int scanhash_exosis(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
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extern int scanhash_vanilla(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done, int8_t blake_rounds);
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extern int scanhash_veltor(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
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extern int scanhash_whirl(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
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@ -354,6 +355,7 @@ extern void free_cryptonight(int thr_id);
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extern void free_decred(int thr_id);
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extern void free_deep(int thr_id);
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extern void free_equihash(int thr_id);
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extern void free_exosis(int thr_id);
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extern void free_keccak256(int thr_id);
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extern void free_fresh(int thr_id);
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extern void free_fugue256(int thr_id);
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@ -944,6 +946,7 @@ void skunk_hash(void *state, const void *input);
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void s3hash(void *output, const void *input);
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void timetravel_hash(void *output, const void *input);
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void bitcore_hash(void *output, const void *input);
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void exosis_hash(void *output, const void *input);
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void tribus_hash(void *output, const void *input);
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void veltorhash(void *output, const void *input);
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void wcoinhash(void *state, const void *input);
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3
util.cpp
3
util.cpp
@ -2311,6 +2311,9 @@ void print_hash_tests(void)
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bitcore_hash(&hash[0], &buf[0]);
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printpfx("bitcore", hash);
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exosis_hash(&hash[0], &buf[0]);
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printpfx("exosis", hash);
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blake256hash(&hash[0], &buf[0], 8);
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printpfx("vanilla", hash);
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497
x11/exosis.cu
Normal file
497
x11/exosis.cu
Normal file
@ -0,0 +1,497 @@
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/**
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* Timetravel (exosis) CUDA implementation
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* by tpruvot@github, exosis
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*/
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#include <stdio.h>
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#include <memory.h>
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#include <unistd.h>
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#define HASH_FUNC_BASE_TIMESTAMP 1538556426U
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#define HASH_FUNC_COUNT 8
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#define HASH_FUNC_COUNT_PERMUTATIONS 40320U
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extern "C" {
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#include "sph/sph_blake.h"
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#include "sph/sph_bmw.h"
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#include "sph/sph_groestl.h"
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#include "sph/sph_skein.h"
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#include "sph/sph_jh.h"
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#include "sph/sph_keccak.h"
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#include "sph/sph_luffa.h"
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#include "sph/sph_cubehash.h"
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}
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#include "miner.h"
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#include "cuda_helper.h"
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#include "cuda_x11.h"
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static uint32_t *d_hash[MAX_GPUS];
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enum Algo {
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BLAKE = 0,
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BMW,
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GROESTL,
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SKEIN,
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JH,
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KECCAK,
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LUFFA,
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CUBEHASH,
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MAX_ALGOS_COUNT
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};
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static const char* algo_strings[] = {
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"blake",
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"bmw512",
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"groestl",
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"skein",
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"jh512",
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"keccak",
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"luffa",
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"cube",
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NULL
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};
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inline void swap8(uint8_t *a, uint8_t *b)
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{
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uint8_t t = *a;
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*a = *b;
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*b = t;
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}
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inline void initPerm(uint8_t n[], int count)
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{
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for (int i = 0; i < count; i++)
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n[i] = i;
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}
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static int nextPerm(uint8_t n[], int count)
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{
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int tail, i, j;
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if (count <= 1)
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return 0;
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for (i = count - 1; i>0 && n[i - 1] >= n[i]; i--);
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tail = i;
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if (tail > 0) {
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for (j = count - 1; j>tail && n[j] <= n[tail - 1]; j--);
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swap8(&n[tail - 1], &n[j]);
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}
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for (i = tail, j = count - 1; i<j; i++, j--)
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swap8(&n[i], &n[j]);
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return (tail != 0);
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}
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static void getAlgoString(char *str, int seq)
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{
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uint8_t algoList[HASH_FUNC_COUNT];
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char *sptr;
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initPerm(algoList, HASH_FUNC_COUNT);
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for (int k = 0; k < seq; k++) {
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nextPerm(algoList, HASH_FUNC_COUNT);
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}
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sptr = str;
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for (int j = 0; j < HASH_FUNC_COUNT; j++) {
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if (algoList[j] >= 10)
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sprintf(sptr, "%c", 'A' + (algoList[j] - 10));
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else
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sprintf(sptr, "%u", (uint32_t) algoList[j]);
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sptr++;
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}
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*sptr = '\0';
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}
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static __thread uint32_t s_ntime = 0;
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static uint32_t s_sequence = UINT32_MAX;
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static uint8_t s_firstalgo = 0xFF;
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static char hashOrder[HASH_FUNC_COUNT + 1] = { 0 };
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#define INITIAL_DATE HASH_FUNC_BASE_TIMESTAMP
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static inline uint32_t getCurrentAlgoSeq(uint32_t ntime)
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{
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// unlike x11evo, the permutation changes often (with ntime)
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return (uint32_t) (ntime - INITIAL_DATE) % HASH_FUNC_COUNT_PERMUTATIONS;
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}
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// To finish...
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static void get_travel_order(uint32_t ntime, char *permstr)
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{
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uint32_t seq = getCurrentAlgoSeq(ntime);
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if (s_sequence != seq) {
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getAlgoString(permstr, seq);
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s_sequence = seq;
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}
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}
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// CPU Hash
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extern "C" void exosis_hash(void *output, const void *input)
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{
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uint32_t _ALIGN(64) hash[64/4] = { 0 };
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sph_blake512_context ctx_blake;
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sph_bmw512_context ctx_bmw;
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sph_groestl512_context ctx_groestl;
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sph_skein512_context ctx_skein;
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sph_jh512_context ctx_jh;
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sph_keccak512_context ctx_keccak;
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sph_luffa512_context ctx_luffa1;
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sph_cubehash512_context ctx_cubehash1;
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if (s_sequence == UINT32_MAX) {
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uint32_t *data = (uint32_t*) input;
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const uint32_t ntime = (opt_benchmark || !data[17]) ? (uint32_t) time(NULL) : data[17];
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get_travel_order(ntime, hashOrder);
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}
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void *in = (void*) input;
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int size = 80;
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const int hashes = (int) strlen(hashOrder);
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for (int i = 0; i < hashes; i++)
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{
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const char elem = hashOrder[i];
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uint8_t algo = elem >= 'A' ? elem - 'A' + 10 : elem - '0';
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switch (algo) {
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case BLAKE:
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sph_blake512_init(&ctx_blake);
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sph_blake512(&ctx_blake, in, size);
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sph_blake512_close(&ctx_blake, hash);
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break;
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case BMW:
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sph_bmw512_init(&ctx_bmw);
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sph_bmw512(&ctx_bmw, in, size);
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sph_bmw512_close(&ctx_bmw, hash);
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break;
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case GROESTL:
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sph_groestl512_init(&ctx_groestl);
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sph_groestl512(&ctx_groestl, in, size);
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sph_groestl512_close(&ctx_groestl, hash);
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break;
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case SKEIN:
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sph_skein512_init(&ctx_skein);
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sph_skein512(&ctx_skein, in, size);
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sph_skein512_close(&ctx_skein, hash);
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break;
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case JH:
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sph_jh512_init(&ctx_jh);
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sph_jh512(&ctx_jh, in, size);
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sph_jh512_close(&ctx_jh, hash);
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break;
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case KECCAK:
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sph_keccak512_init(&ctx_keccak);
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sph_keccak512(&ctx_keccak, in, size);
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sph_keccak512_close(&ctx_keccak, hash);
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break;
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case LUFFA:
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sph_luffa512_init(&ctx_luffa1);
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sph_luffa512(&ctx_luffa1, in, size);
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sph_luffa512_close(&ctx_luffa1, hash);
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break;
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case CUBEHASH:
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sph_cubehash512_init(&ctx_cubehash1);
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sph_cubehash512(&ctx_cubehash1, in, size);
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sph_cubehash512_close(&ctx_cubehash1, hash);
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break;
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}
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in = (void*) hash;
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size = 64;
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}
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memcpy(output, hash, 32);
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}
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static uint32_t get_next_time(uint32_t ntime, char* curOrder)
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{
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char nextOrder[HASH_FUNC_COUNT + 1] = { 0 };
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uint32_t secs = 15;
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do {
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uint32_t nseq = getCurrentAlgoSeq(ntime+secs);
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getAlgoString(nextOrder, nseq);
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secs += 15;
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} while (curOrder[0] == nextOrder[0]);
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return secs;
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}
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//#define _DEBUG
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#define _DEBUG_PREFIX "tt-"
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#include "cuda_debug.cuh"
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void quark_bmw512_cpu_setBlock_80(void *pdata);
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void quark_bmw512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash, int order);
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void groestl512_setBlock_80(int thr_id, uint32_t *endiandata);
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void groestl512_cuda_hash_80(const int thr_id, const uint32_t threads, const uint32_t startNounce, uint32_t *d_hash);
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void skein512_cpu_setBlock_80(void *pdata);
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void skein512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash, int swap);
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void qubit_luffa512_cpu_init(int thr_id, uint32_t threads);
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void qubit_luffa512_cpu_setBlock_80(void *pdata);
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void qubit_luffa512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash, int order);
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void jh512_setBlock_80(int thr_id, uint32_t *endiandata);
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void jh512_cuda_hash_80(const int thr_id, const uint32_t threads, const uint32_t startNounce, uint32_t *d_hash);
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void keccak512_setBlock_80(int thr_id, uint32_t *endiandata);
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void keccak512_cuda_hash_80(const int thr_id, const uint32_t threads, const uint32_t startNounce, uint32_t *d_hash);
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void cubehash512_setBlock_80(int thr_id, uint32_t* endiandata);
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void cubehash512_cuda_hash_80(const int thr_id, const uint32_t threads, const uint32_t startNounce, uint32_t *d_hash);
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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);
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static bool init[MAX_GPUS] = { 0 };
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extern "C" int scanhash_exosis(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done)
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{
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uint32_t *pdata = work->data;
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uint32_t *ptarget = work->target;
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const uint32_t first_nonce = pdata[19];
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int intensity = (device_sm[device_map[thr_id]] >= 500 && !is_windows()) ? 20 : 19;
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uint32_t throughput = cuda_default_throughput(thr_id, 1U << intensity); // 19=256*256*8;
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if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce);
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|
||||
// 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();
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user