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.
455 lines
12 KiB
455 lines
12 KiB
/** |
|
* SKEIN512 80 + SHA256 64 |
|
* by tpruvot@github - 2015 |
|
*/ |
|
|
|
#include "sph/sph_skein.h" |
|
|
|
#include "miner.h" |
|
#include "cuda_helper.h" |
|
|
|
#include <openssl/sha.h> |
|
|
|
static uint32_t *d_hash[MAX_GPUS]; |
|
|
|
extern void quark_skein512_cpu_init(int thr_id, uint32_t threads); |
|
extern void skein512_cpu_setBlock_80(void *pdata); |
|
extern void skein512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash, int swap); |
|
|
|
extern void skeincoin_init(int thr_id); |
|
extern void skeincoin_setBlock_80(int thr_id, void *pdata); |
|
extern uint32_t skeincoin_hash_sm5(int thr_id, uint32_t threads, uint32_t startNounce, int swap, uint64_t target64, uint32_t *secNonce); |
|
|
|
static __device__ __constant__ uint32_t sha256_hashTable[] = { |
|
0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 |
|
}; |
|
|
|
static __device__ __constant__ uint32_t sha256_constantTable[64] = { |
|
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, |
|
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, |
|
0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, |
|
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, |
|
0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, |
|
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, |
|
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, |
|
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 |
|
}; |
|
|
|
static __device__ __constant__ uint32_t sha256_endingTable[] = { |
|
0x80000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
|
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000200, |
|
0x80000000, 0x01400000, 0x00205000, 0x00005088, 0x22000800, 0x22550014, 0x05089742, 0xa0000020, |
|
0x5a880000, 0x005c9400, 0x0016d49d, 0xfa801f00, 0xd33225d0, 0x11675959, 0xf6e6bfda, 0xb30c1549, |
|
0x08b2b050, 0x9d7c4c27, 0x0ce2a393, 0x88e6e1ea, 0xa52b4335, 0x67a16f49, 0xd732016f, 0x4eeb2e91, |
|
0x5dbf55e5, 0x8eee2335, 0xe2bc5ec2, 0xa83f4394, 0x45ad78f7, 0x36f3d0cd, 0xd99c05e8, 0xb0511dc7, |
|
0x69bc7ac4, 0xbd11375b, 0xe3ba71e5, 0x3b209ff2, 0x18feee17, 0xe25ad9e7, 0x13375046, 0x0515089d, |
|
0x4f0d0f04, 0x2627484e, 0x310128d2, 0xc668b434, 0x420841cc, 0x62d311b8, 0xe59ba771, 0x85a7a484 |
|
}; |
|
|
|
/* Elementary functions used by SHA256 */ |
|
#define SWAB32(x) cuda_swab32(x) |
|
//#define ROTR32(x,n) SPH_ROTR32(x,n) |
|
|
|
#define R(x, n) ((x) >> (n)) |
|
#define Ch(x, y, z) ((x & (y ^ z)) ^ z) |
|
#define Maj(x, y, z) ((x & (y | z)) | (y & z)) |
|
#define S0(x) (ROTR32(x, 2) ^ ROTR32(x, 13) ^ ROTR32(x, 22)) |
|
#define S1(x) (ROTR32(x, 6) ^ ROTR32(x, 11) ^ ROTR32(x, 25)) |
|
#define s0(x) (ROTR32(x, 7) ^ ROTR32(x, 18) ^ R(x, 3)) |
|
#define s1(x) (ROTR32(x, 17) ^ ROTR32(x, 19) ^ R(x, 10)) |
|
|
|
#define ADVANCED_SHA2 |
|
|
|
#ifndef ADVANCED_SHA2 |
|
|
|
/* SHA256 round function */ |
|
#define RND(a, b, c, d, e, f, g, h, k) \ |
|
do { \ |
|
t0 = h + S1(e) + Ch(e, f, g) + k; \ |
|
t1 = S0(a) + Maj(a, b, c); \ |
|
d += t0; \ |
|
h = t0 + t1; \ |
|
} while (0) |
|
|
|
/* Adjusted round function for rotating state */ |
|
#define RNDr(S, W, i) \ |
|
RND(S[(64 - i) & 7], S[(65 - i) & 7], \ |
|
S[(66 - i) & 7], S[(67 - i) & 7], \ |
|
S[(68 - i) & 7], S[(69 - i) & 7], \ |
|
S[(70 - i) & 7], S[(71 - i) & 7], \ |
|
W[i] + sha256_constantTable[i]) |
|
|
|
static __constant__ uint32_t sha256_ending[16] = { |
|
0x80000000UL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x200UL |
|
}; |
|
__device__ |
|
void sha256_transform_gpu(uint32_t *state, uint32_t *message) |
|
{ |
|
uint32_t S[8]; |
|
uint32_t W[64]; |
|
uint32_t t0, t1; |
|
|
|
/* Initialize work variables. */ |
|
for (int i = 0; i < 8; i++) { |
|
S[i] = state[i]; |
|
} |
|
|
|
for (int i = 0; i < 16; i++) { |
|
W[i] = message[i]; |
|
} |
|
|
|
for (int i = 16; i < 64; i += 2) { |
|
W[i] = s1(W[i - 2]) + W[i - 7] + s0(W[i - 15]) + W[i - 16]; |
|
W[i + 1] = s1(W[i - 1]) + W[i - 6] + s0(W[i - 14]) + W[i - 15]; |
|
} |
|
|
|
/* 3. Mix. */ |
|
#pragma unroll |
|
for (int i = 0; i < 64; i++) { |
|
RNDr(S, W, i); |
|
} |
|
|
|
for (int i = 0; i < 8; i++) |
|
state[i] += S[i]; |
|
} |
|
#endif |
|
|
|
#ifdef ADVANCED_SHA2 |
|
__device__ |
|
void skeincoin_gpu_sha256(uint32_t *message) |
|
{ |
|
uint32_t W1[16]; |
|
uint32_t W2[16]; |
|
|
|
uint32_t regs[8]; |
|
uint32_t hash[8]; |
|
|
|
// Init with Hash-Table |
|
#pragma unroll 8 |
|
for (int k=0; k < 8; k++) { |
|
hash[k] = regs[k] = sha256_hashTable[k]; |
|
} |
|
|
|
#pragma unroll 16 |
|
for (int k = 0; k<16; k++) |
|
W1[k] = SWAB32(message[k]); |
|
|
|
// Progress W1 |
|
#pragma unroll 16 |
|
for (int j = 0; j<16; j++) |
|
{ |
|
uint32_t T1, T2; |
|
T1 = regs[7] + S1(regs[4]) + Ch(regs[4], regs[5], regs[6]) + sha256_constantTable[j] + W1[j]; |
|
T2 = S0(regs[0]) + Maj(regs[0], regs[1], regs[2]); |
|
|
|
#pragma unroll 7 |
|
for (int k = 6; k >= 0; k--) regs[k + 1] = regs[k]; |
|
regs[0] = T1 + T2; |
|
regs[4] += T1; |
|
} |
|
|
|
// Progress W2...W3 |
|
|
|
////// PART 1 |
|
#pragma unroll 2 |
|
for (int j = 0; j<2; j++) |
|
W2[j] = s1(W1[14 + j]) + W1[9 + j] + s0(W1[1 + j]) + W1[j]; |
|
#pragma unroll 5 |
|
for (int j = 2; j<7; j++) |
|
W2[j] = s1(W2[j - 2]) + W1[9 + j] + s0(W1[1 + j]) + W1[j]; |
|
|
|
#pragma unroll 8 |
|
for (int j = 7; j<15; j++) |
|
W2[j] = s1(W2[j - 2]) + W2[j - 7] + s0(W1[1 + j]) + W1[j]; |
|
|
|
W2[15] = s1(W2[13]) + W2[8] + s0(W2[0]) + W1[15]; |
|
|
|
// Round function |
|
#pragma unroll 16 |
|
for (int j = 0; j<16; j++) |
|
{ |
|
uint32_t T1, T2; |
|
T1 = regs[7] + S1(regs[4]) + Ch(regs[4], regs[5], regs[6]) + sha256_constantTable[j + 16] + W2[j]; |
|
T2 = S0(regs[0]) + Maj(regs[0], regs[1], regs[2]); |
|
|
|
#pragma unroll 7 |
|
for (int l = 6; l >= 0; l--) regs[l + 1] = regs[l]; |
|
regs[0] = T1 + T2; |
|
regs[4] += T1; |
|
} |
|
|
|
////// PART 2 |
|
#pragma unroll 2 |
|
for (int j = 0; j<2; j++) |
|
W1[j] = s1(W2[14 + j]) + W2[9 + j] + s0(W2[1 + j]) + W2[j]; |
|
|
|
#pragma unroll 5 |
|
for (int j = 2; j<7; j++) |
|
W1[j] = s1(W1[j - 2]) + W2[9 + j] + s0(W2[1 + j]) + W2[j]; |
|
|
|
#pragma unroll 8 |
|
for (int j = 7; j<15; j++) |
|
W1[j] = s1(W1[j - 2]) + W1[j - 7] + s0(W2[1 + j]) + W2[j]; |
|
|
|
W1[15] = s1(W1[13]) + W1[8] + s0(W1[0]) + W2[15]; |
|
|
|
// Round function |
|
#pragma unroll 16 |
|
for (int j = 0; j<16; j++) |
|
{ |
|
uint32_t T1, T2; |
|
T1 = regs[7] + S1(regs[4]) + Ch(regs[4], regs[5], regs[6]) + sha256_constantTable[j + 32] + W1[j]; |
|
T2 = S0(regs[0]) + Maj(regs[0], regs[1], regs[2]); |
|
|
|
#pragma unroll 7 |
|
for (int l = 6; l >= 0; l--) regs[l + 1] = regs[l]; |
|
regs[0] = T1 + T2; |
|
regs[4] += T1; |
|
} |
|
|
|
////// PART 3 |
|
#pragma unroll 2 |
|
for (int j = 0; j<2; j++) |
|
W2[j] = s1(W1[14 + j]) + W1[9 + j] + s0(W1[1 + j]) + W1[j]; |
|
|
|
#pragma unroll 5 |
|
for (int j = 2; j<7; j++) |
|
W2[j] = s1(W2[j - 2]) + W1[9 + j] + s0(W1[1 + j]) + W1[j]; |
|
|
|
#pragma unroll 8 |
|
for (int j = 7; j<15; j++) |
|
W2[j] = s1(W2[j - 2]) + W2[j - 7] + s0(W1[1 + j]) + W1[j]; |
|
|
|
W2[15] = s1(W2[13]) + W2[8] + s0(W2[0]) + W1[15]; |
|
|
|
// Round function |
|
#pragma unroll 16 |
|
for (int j = 0; j<16; j++) |
|
{ |
|
uint32_t T1, T2; |
|
T1 = regs[7] + S1(regs[4]) + Ch(regs[4], regs[5], regs[6]) + sha256_constantTable[j + 48] + W2[j]; |
|
T2 = S0(regs[0]) + Maj(regs[0], regs[1], regs[2]); |
|
|
|
#pragma unroll 7 |
|
for (int l = 6; l >= 0; l--) regs[l + 1] = regs[l]; |
|
regs[0] = T1 + T2; |
|
regs[4] += T1; |
|
} |
|
|
|
#pragma unroll 8 |
|
for (int k = 0; k<8; k++) |
|
hash[k] += regs[k]; |
|
|
|
#if 1 |
|
///// |
|
///// Second Pass (ending) |
|
///// |
|
#pragma unroll 8 |
|
for (int k = 0; k<8; k++) |
|
regs[k] = hash[k]; |
|
|
|
// Progress W1 |
|
#pragma unroll 64 |
|
for (int j = 0; j<64; j++) |
|
{ |
|
uint32_t T1, T2; |
|
T1 = regs[7] + S1(regs[4]) + Ch(regs[4], regs[5], regs[6]) + sha256_constantTable[j] + sha256_endingTable[j]; |
|
T2 = S0(regs[0]) + Maj(regs[0], regs[1], regs[2]); |
|
|
|
#pragma unroll 7 |
|
for (int k = 6; k >= 0; k--) regs[k + 1] = regs[k]; |
|
regs[0] = T1 + T2; |
|
regs[4] += T1; |
|
} |
|
|
|
#pragma unroll 8 |
|
for (int k = 0; k<8; k++) |
|
hash[k] += regs[k]; |
|
|
|
// Final Hash |
|
#pragma unroll 8 |
|
for (int k = 0; k<8; k++) |
|
message[k] = SWAB32(hash[k]); |
|
#else |
|
// sha256_transform only, require an additional sha256_transform_gpu() call |
|
#pragma unroll 8 |
|
for (int k = 0; k<8; k++) |
|
message[k] = hash[k]; |
|
#endif |
|
} |
|
#endif |
|
|
|
__global__ |
|
void sha2_gpu_hash_64(uint32_t threads, uint32_t startNounce, uint32_t *hashBuffer) |
|
{ |
|
uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
|
if (thread < threads) |
|
{ |
|
uint32_t *hash = &hashBuffer[thread << 4]; |
|
#ifdef ADVANCED_SHA2 |
|
skeincoin_gpu_sha256(hash); |
|
#else |
|
uint32_t state[16]; |
|
uint32_t msg[16]; |
|
#pragma unroll |
|
for (int i = 0; i < 8; i++) |
|
state[i] = sha256_hashTable[i]; |
|
|
|
#pragma unroll |
|
for (int i = 0; i < 16; i++) |
|
msg[i] = SWAB32(hash[i]); |
|
|
|
sha256_transform_gpu(state, msg); |
|
sha256_transform_gpu(state, sha256_ending); |
|
|
|
#pragma unroll |
|
for (int i = 0; i < 8; i++) |
|
hash[i] = SWAB32(state[i]); |
|
#endif |
|
} |
|
} |
|
|
|
__host__ |
|
void sha2_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_outputHashes) |
|
{ |
|
uint32_t threadsperblock = 128; |
|
dim3 block(threadsperblock); |
|
dim3 grid((threads + threadsperblock - 1) / threadsperblock); |
|
|
|
sha2_gpu_hash_64 <<< grid, block >>>(threads, startNounce, d_outputHashes); |
|
|
|
// required once per scan loop to prevent cpu 100% usage (linux) |
|
MyStreamSynchronize(NULL, 0, thr_id); |
|
} |
|
|
|
extern "C" void skeincoinhash(void *output, const void *input) |
|
{ |
|
sph_skein512_context ctx_skein; |
|
SHA256_CTX sha256; |
|
|
|
uint32_t hash[16]; |
|
|
|
sph_skein512_init(&ctx_skein); |
|
sph_skein512(&ctx_skein, input, 80); |
|
sph_skein512_close(&ctx_skein, hash); |
|
|
|
SHA256_Init(&sha256); |
|
SHA256_Update(&sha256, (unsigned char *)hash, 64); |
|
SHA256_Final((unsigned char *)hash, &sha256); |
|
|
|
memcpy(output, hash, 32); |
|
} |
|
|
|
static __inline uint32_t swab32_if(uint32_t val, bool iftrue) { |
|
return iftrue ? swab32(val) : val; |
|
} |
|
|
|
static bool init[MAX_GPUS] = { 0 }; |
|
|
|
extern "C" int scanhash_skeincoin(int thr_id, uint32_t *pdata, const uint32_t *ptarget, |
|
uint32_t max_nonce, unsigned long *hashes_done) |
|
{ |
|
uint32_t _ALIGN(64) endiandata[20]; |
|
|
|
const uint32_t first_nonce = pdata[19]; |
|
const int swap = 1; |
|
|
|
bool sm5 = (device_sm[device_map[thr_id]] >= 500); |
|
|
|
uint32_t throughput = device_intensity(thr_id, __func__, 1U << 20); |
|
throughput = min(throughput, (max_nonce - first_nonce)); |
|
|
|
uint32_t foundNonce, secNonce = 0; |
|
uint64_t target64; |
|
|
|
if (opt_benchmark) |
|
((uint32_t*)ptarget)[7] = 0x03; |
|
|
|
if (!init[thr_id]) |
|
{ |
|
cudaSetDevice(device_map[thr_id]); |
|
|
|
if (sm5) { |
|
skeincoin_init(thr_id); |
|
} else { |
|
cudaMalloc(&d_hash[thr_id], throughput * 64U); |
|
quark_skein512_cpu_init(thr_id, throughput); |
|
cuda_check_cpu_init(thr_id, throughput); |
|
CUDA_SAFE_CALL(cudaDeviceSynchronize()); |
|
} |
|
|
|
init[thr_id] = true; |
|
} |
|
|
|
for (int k=0; k < 19; k++) |
|
be32enc(&endiandata[k], pdata[k]); |
|
|
|
if (sm5) { |
|
skeincoin_setBlock_80(thr_id, (void*)endiandata); |
|
target64 = ((uint64_t*)ptarget)[3]; |
|
} else { |
|
skein512_cpu_setBlock_80((void*)endiandata); |
|
cuda_check_cpu_setTarget(ptarget); |
|
} |
|
|
|
do { |
|
// Hash with CUDA |
|
*hashes_done = pdata[19] - first_nonce + throughput; |
|
|
|
if (sm5) { |
|
/* cuda_skeincoin.cu */ |
|
foundNonce = skeincoin_hash_sm5(thr_id, throughput, pdata[19], swap, target64, &secNonce); |
|
} else { |
|
/* quark/cuda_skein512.cu */ |
|
skein512_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id], swap); |
|
sha2_cpu_hash_64(thr_id, throughput, pdata[19], d_hash[thr_id]); |
|
foundNonce = cuda_check_hash(thr_id, throughput, pdata[19], d_hash[thr_id]); |
|
} |
|
|
|
if (foundNonce != UINT32_MAX) |
|
{ |
|
uint32_t _ALIGN(64) vhash64[8]; |
|
|
|
endiandata[19] = swab32_if(foundNonce, swap); |
|
skeincoinhash(vhash64, endiandata); |
|
|
|
if (vhash64[7] <= ptarget[7] && fulltest(vhash64, ptarget)) { |
|
int res = 1; |
|
uint8_t num = res; |
|
if (!sm5) { |
|
secNonce = cuda_check_hash_suppl(thr_id, throughput, pdata[19], d_hash[thr_id], num); |
|
} |
|
while (secNonce != 0 && res < 2) /* todo: up to 6 */ |
|
{ |
|
endiandata[19] = swab32_if(secNonce, swap); |
|
skeincoinhash(vhash64, endiandata); |
|
if (vhash64[7] <= ptarget[7] && fulltest(vhash64, ptarget)) { |
|
// todo: use 19 20 21... zr5 pok to adapt... |
|
pdata[19+res*2] = swab32_if(secNonce, !swap); |
|
res++; |
|
} |
|
num++; |
|
secNonce = cuda_check_hash_suppl(thr_id, throughput, pdata[19], d_hash[thr_id], num); |
|
} |
|
if (res > 1 && opt_debug) |
|
applog(LOG_BLUE, "GPU #%d: %d/%d valid nonces !!!", device_map[thr_id], res, (int)num); |
|
pdata[19] = swab32_if(foundNonce, !swap); |
|
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; |
|
}
|
|
|