You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
247 lines
8.7 KiB
247 lines
8.7 KiB
extern "C" |
|
{ |
|
#include "sph/sph_keccak.h" |
|
#include "sph/sph_blake.h" |
|
#include "sph/sph_groestl.h" |
|
#include "sph/sph_jh.h" |
|
#include "sph/sph_skein.h" |
|
} |
|
|
|
#include "miner.h" |
|
#include "cuda_helper.h" |
|
|
|
static uint32_t *d_hash[MAX_GPUS]; |
|
|
|
extern void jackpot_keccak512_cpu_init(int thr_id, uint32_t threads); |
|
extern void jackpot_keccak512_cpu_setBlock(void *pdata, size_t inlen); |
|
extern void jackpot_keccak512_cpu_hash(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash, int order); |
|
|
|
extern void quark_blake512_cpu_init(int thr_id, uint32_t threads); |
|
extern void quark_blake512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order); |
|
|
|
extern void quark_groestl512_cpu_init(int thr_id, uint32_t threads); |
|
extern void quark_groestl512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order); |
|
|
|
extern void quark_jh512_cpu_init(int thr_id, uint32_t threads); |
|
extern void quark_jh512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order); |
|
|
|
extern void quark_skein512_cpu_init(int thr_id, uint32_t threads); |
|
extern void quark_skein512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order); |
|
|
|
extern void jackpot_compactTest_cpu_init(int thr_id, uint32_t threads); |
|
extern void jackpot_compactTest_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *inpHashes, uint32_t *d_validNonceTable, |
|
uint32_t *d_nonces1, uint32_t *nrm1, |
|
uint32_t *d_nonces2, uint32_t *nrm2, |
|
int order); |
|
|
|
extern uint32_t cuda_check_hash_branch(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_inputHash, int order); |
|
|
|
// Speicher zur Generierung der Noncevektoren für die bedingten Hashes |
|
static uint32_t *d_jackpotNonces[MAX_GPUS]; |
|
static uint32_t *d_branch1Nonces[MAX_GPUS]; |
|
static uint32_t *d_branch2Nonces[MAX_GPUS]; |
|
static uint32_t *d_branch3Nonces[MAX_GPUS]; |
|
|
|
// Original jackpothash Funktion aus einem miner Quelltext |
|
extern "C" unsigned int jackpothash(void *state, const void *input) |
|
{ |
|
sph_blake512_context ctx_blake; |
|
sph_groestl512_context ctx_groestl; |
|
sph_jh512_context ctx_jh; |
|
sph_keccak512_context ctx_keccak; |
|
sph_skein512_context ctx_skein; |
|
|
|
uint32_t hash[16]; |
|
|
|
sph_keccak512_init(&ctx_keccak); |
|
sph_keccak512 (&ctx_keccak, input, 80); |
|
sph_keccak512_close(&ctx_keccak, hash); |
|
|
|
unsigned int round; |
|
for (round = 0; round < 3; round++) { |
|
if (hash[0] & 0x01) { |
|
sph_groestl512_init(&ctx_groestl); |
|
sph_groestl512 (&ctx_groestl, (&hash), 64); |
|
sph_groestl512_close(&ctx_groestl, (&hash)); |
|
} |
|
else { |
|
sph_skein512_init(&ctx_skein); |
|
sph_skein512 (&ctx_skein, (&hash), 64); |
|
sph_skein512_close(&ctx_skein, (&hash)); |
|
} |
|
if (hash[0] & 0x01) { |
|
sph_blake512_init(&ctx_blake); |
|
sph_blake512 (&ctx_blake, (&hash), 64); |
|
sph_blake512_close(&ctx_blake, (&hash)); |
|
} |
|
else { |
|
sph_jh512_init(&ctx_jh); |
|
sph_jh512 (&ctx_jh, (&hash), 64); |
|
sph_jh512_close(&ctx_jh, (&hash)); |
|
} |
|
} |
|
memcpy(state, hash, 32); |
|
|
|
return round; |
|
} |
|
|
|
static bool init[MAX_GPUS] = { 0 }; |
|
|
|
extern "C" int scanhash_jackpot(int thr_id, uint32_t *pdata, |
|
const uint32_t *ptarget, uint32_t max_nonce, |
|
unsigned long *hashes_done) |
|
{ |
|
const uint32_t first_nonce = pdata[19]; |
|
|
|
uint32_t throughput = device_intensity(thr_id, __func__, 1U << 20); |
|
throughput = min(throughput, max_nonce - first_nonce); |
|
|
|
if (opt_benchmark) |
|
((uint32_t*)ptarget)[7] = 0x000f; |
|
|
|
if (!init[thr_id]) |
|
{ |
|
cudaSetDevice(device_map[thr_id]); |
|
|
|
CUDA_SAFE_CALL(cudaMalloc(&d_hash[thr_id], 16 * sizeof(uint32_t) * throughput)); |
|
|
|
jackpot_keccak512_cpu_init(thr_id, throughput); |
|
jackpot_compactTest_cpu_init(thr_id, throughput); |
|
quark_blake512_cpu_init(thr_id, throughput); |
|
quark_groestl512_cpu_init(thr_id, throughput); |
|
quark_jh512_cpu_init(thr_id, throughput); |
|
quark_skein512_cpu_init(thr_id, throughput); |
|
|
|
cuda_check_cpu_init(thr_id, throughput); |
|
|
|
cudaMalloc(&d_branch1Nonces[thr_id], sizeof(uint32_t)*throughput*2); |
|
cudaMalloc(&d_branch2Nonces[thr_id], sizeof(uint32_t)*throughput*2); |
|
cudaMalloc(&d_branch3Nonces[thr_id], sizeof(uint32_t)*throughput*2); |
|
|
|
CUDA_SAFE_CALL(cudaMalloc(&d_jackpotNonces[thr_id], sizeof(uint32_t)*throughput*2)); |
|
|
|
init[thr_id] = true; |
|
} |
|
|
|
uint32_t endiandata[22]; |
|
for (int k=0; k < 22; k++) |
|
be32enc(&endiandata[k], pdata[k]); |
|
|
|
jackpot_keccak512_cpu_setBlock((void*)endiandata, 80); |
|
cuda_check_cpu_setTarget(ptarget); |
|
|
|
do { |
|
int order = 0; |
|
|
|
// erstes Keccak512 Hash mit CUDA |
|
jackpot_keccak512_cpu_hash(thr_id, throughput, pdata[19], d_hash[thr_id], order++); |
|
|
|
uint32_t nrm1, nrm2, nrm3; |
|
|
|
// Runde 1 (ohne Gröstl) |
|
|
|
jackpot_compactTest_cpu_hash_64(thr_id, throughput, pdata[19], d_hash[thr_id], NULL, |
|
d_branch1Nonces[thr_id], &nrm1, |
|
d_branch3Nonces[thr_id], &nrm3, |
|
order++); |
|
|
|
// verfolge den skein-pfad weiter |
|
quark_skein512_cpu_hash_64(thr_id, nrm3, pdata[19], d_branch3Nonces[thr_id], d_hash[thr_id], order++); |
|
|
|
// noch schnell Blake & JH |
|
jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id], |
|
d_branch1Nonces[thr_id], &nrm1, |
|
d_branch2Nonces[thr_id], &nrm2, |
|
order++); |
|
|
|
if (nrm1+nrm2 == nrm3) { |
|
quark_blake512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++); |
|
quark_jh512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++); |
|
} |
|
|
|
// Runde 3 (komplett) |
|
|
|
// jackpotNonces in branch1/2 aufsplitten gemäss if (hash[0] & 0x01) |
|
jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id], |
|
d_branch1Nonces[thr_id], &nrm1, |
|
d_branch2Nonces[thr_id], &nrm2, |
|
order++); |
|
|
|
if (nrm1+nrm2 == nrm3) { |
|
quark_groestl512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++); |
|
quark_skein512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++); |
|
} |
|
|
|
// jackpotNonces in branch1/2 aufsplitten gemäss if (hash[0] & 0x01) |
|
jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id], |
|
d_branch1Nonces[thr_id], &nrm1, |
|
d_branch2Nonces[thr_id], &nrm2, |
|
order++); |
|
|
|
if (nrm1+nrm2 == nrm3) { |
|
quark_blake512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++); |
|
quark_jh512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++); |
|
} |
|
|
|
// Runde 3 (komplett) |
|
|
|
// jackpotNonces in branch1/2 aufsplitten gemäss if (hash[0] & 0x01) |
|
jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id], |
|
d_branch1Nonces[thr_id], &nrm1, |
|
d_branch2Nonces[thr_id], &nrm2, |
|
order++); |
|
|
|
if (nrm1+nrm2 == nrm3) { |
|
quark_groestl512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++); |
|
quark_skein512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++); |
|
} |
|
|
|
// jackpotNonces in branch1/2 aufsplitten gemäss if (hash[0] & 0x01) |
|
jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id], |
|
d_branch1Nonces[thr_id], &nrm1, |
|
d_branch2Nonces[thr_id], &nrm2, |
|
order++); |
|
|
|
if (nrm1+nrm2 == nrm3) { |
|
quark_blake512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++); |
|
quark_jh512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++); |
|
} |
|
|
|
*hashes_done = pdata[19] - first_nonce + throughput; |
|
|
|
uint32_t foundNonce = cuda_check_hash_branch(thr_id, nrm3, pdata[19], d_branch3Nonces[thr_id], d_hash[thr_id], order++); |
|
if (foundNonce != 0xffffffff) |
|
{ |
|
uint32_t vhash64[8]; |
|
be32enc(&endiandata[19], foundNonce); |
|
|
|
// diese jackpothash Funktion gibt die Zahl der Runden zurück |
|
jackpothash(vhash64, endiandata); |
|
|
|
if (vhash64[7] <= ptarget[7] && fulltest(vhash64, ptarget)) { |
|
int res = 1; |
|
uint32_t secNonce = cuda_check_hash_suppl(thr_id, throughput, pdata[19], d_hash[thr_id], 1); |
|
if (secNonce != 0) { |
|
pdata[21] = secNonce; |
|
res++; |
|
} |
|
pdata[19] = foundNonce; |
|
return res; |
|
} else { |
|
applog(LOG_WARNING, "GPU #%d: result for nonce %08x does not validate on CPU!", |
|
device_map[thr_id], foundNonce); |
|
} |
|
} |
|
|
|
if ((uint64_t) pdata[19] + throughput > max_nonce) { |
|
*hashes_done = pdata[19] - first_nonce; |
|
pdata[19] = max_nonce; |
|
break; |
|
} |
|
|
|
pdata[19] += throughput; |
|
|
|
} while (!work_restart[thr_id].restart); |
|
|
|
return 0; |
|
}
|
|
|