mirror of https://github.com/GOSTSec/ccminer
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.
514 lines
16 KiB
514 lines
16 KiB
/* Ziftrcoin ZR5 CUDA Implementation, (c) tpruvot 2015 */ |
|
|
|
extern "C" { |
|
#include "sph/sph_blake.h" |
|
#include "sph/sph_groestl.h" |
|
#include "sph/sph_skein.h" |
|
#include "sph/sph_jh.h" |
|
#include "sph/sph_keccak.h" |
|
} |
|
|
|
#include "miner.h" |
|
#include "cuda_helper.h" |
|
|
|
#include <stdio.h> |
|
#include <memory.h> |
|
|
|
#define ZR_BLAKE 0 |
|
#define ZR_GROESTL 1 |
|
#define ZR_JH512 2 |
|
#define ZR_SKEIN 3 |
|
|
|
#define POK_BOOL_MASK 0x00008000 |
|
#define POK_DATA_MASK 0xFFFF0000 |
|
|
|
static uint32_t* d_hash[MAX_GPUS]; |
|
static uint16_t* d_poks[MAX_GPUS]; |
|
|
|
static uint32_t**d_buffers[MAX_GPUS]; |
|
static uint8_t* d_permut[MAX_GPUS]; |
|
|
|
static uint32_t* d_blake[MAX_GPUS]; |
|
static uint32_t* d_groes[MAX_GPUS]; |
|
static uint32_t* d_jh512[MAX_GPUS]; |
|
static uint32_t* d_skein[MAX_GPUS]; |
|
|
|
static uint8_t* d_txs[MAX_GPUS]; |
|
__constant__ uint16_t c_txlens[POK_MAX_TXS]; |
|
|
|
__constant__ uint8_t c_permut[24][4]; |
|
static const uint8_t permut[24][4] = { |
|
{0, 1, 2, 3}, |
|
{0, 1, 3, 2}, |
|
{0, 2, 1, 3}, |
|
{0, 2, 3, 1}, |
|
{0, 3, 1, 2}, |
|
{0, 3, 2, 1}, |
|
{1, 0, 2, 3}, |
|
{1, 0, 3, 2}, |
|
{1, 2, 0, 3}, |
|
{1, 2, 3, 0}, |
|
{1, 3, 0, 2}, |
|
{1, 3, 2, 0}, |
|
{2, 0, 1, 3}, |
|
{2, 0, 3, 1}, |
|
{2, 1, 0, 3}, |
|
{2, 1, 3, 0}, |
|
{2, 3, 0, 1}, |
|
{2, 3, 1, 0}, |
|
{3, 0, 1, 2}, |
|
{3, 0, 2, 1}, |
|
{3, 1, 0, 2}, |
|
{3, 1, 2, 0}, |
|
{3, 2, 0, 1}, |
|
{3, 2, 1, 0} |
|
}; |
|
|
|
// CPU HASH |
|
extern "C" void zr5hash(void *output, const void *input) |
|
{ |
|
sph_keccak512_context ctx_keccak; |
|
sph_blake512_context ctx_blake; |
|
sph_groestl512_context ctx_groestl; |
|
sph_jh512_context ctx_jh; |
|
sph_skein512_context ctx_skein; |
|
|
|
uchar _ALIGN(64) hash[64]; |
|
uint32_t *phash = (uint32_t *) hash; |
|
uint32_t norder; |
|
|
|
sph_keccak512_init(&ctx_keccak); |
|
sph_keccak512(&ctx_keccak, (const void*) input, 80); |
|
sph_keccak512_close(&ctx_keccak, (void*) phash); |
|
|
|
norder = phash[0] % ARRAY_SIZE(permut); /* % 24 */ |
|
|
|
for(int i = 0; i < 4; i++) |
|
{ |
|
switch (permut[norder][i]) { |
|
case ZR_BLAKE: |
|
sph_blake512_init(&ctx_blake); |
|
sph_blake512(&ctx_blake, (const void*) phash, 64); |
|
sph_blake512_close(&ctx_blake, phash); |
|
break; |
|
case ZR_GROESTL: |
|
sph_groestl512_init(&ctx_groestl); |
|
sph_groestl512(&ctx_groestl, (const void*) phash, 64); |
|
sph_groestl512_close(&ctx_groestl, phash); |
|
break; |
|
case ZR_JH512: |
|
sph_jh512_init(&ctx_jh); |
|
sph_jh512(&ctx_jh, (const void*) phash, 64); |
|
sph_jh512_close(&ctx_jh, phash); |
|
break; |
|
case ZR_SKEIN: |
|
sph_skein512_init(&ctx_skein); |
|
sph_skein512(&ctx_skein, (const void*) phash, 64); |
|
sph_skein512_close(&ctx_skein, phash); |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
memcpy(output, phash, 32); |
|
} |
|
|
|
extern "C" void zr5hash_pok(void *output, uint32_t *pdata) |
|
{ |
|
uint32_t _ALIGN(64) hash[8]; |
|
const uint32_t version = (pdata[0] & (~POK_DATA_MASK)) | (use_pok ? POK_BOOL_MASK : 0); |
|
|
|
pdata[0] = version; |
|
zr5hash(hash, pdata); |
|
|
|
// fill PoK |
|
pdata[0] = version | (hash[0] & POK_DATA_MASK); |
|
zr5hash(hash, pdata); |
|
|
|
memcpy(output, hash, 32); |
|
} |
|
|
|
// ------------------------------------------------------------------------------------------------ |
|
|
|
__global__ __launch_bounds__(128, 8) |
|
void zr5_init_vars_gpu(uint32_t threads, uint32_t* d_hash, uint8_t* d_permut, uint32_t** d_buffers, |
|
uint32_t* d_blake, uint32_t* d_groes, uint32_t* d_jh512, uint32_t* d_skein) |
|
{ |
|
uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
|
if (thread < threads) |
|
{ |
|
uint32_t offset = thread * 16U; // 64U / sizeof(uint32_t); |
|
uint32_t *phash = &d_hash[offset]; |
|
|
|
// store the algos order for other procs |
|
const uint8_t norder = (phash[0] % ARRAY_SIZE(permut)); |
|
const uint8_t algo = c_permut[norder][0]; |
|
d_permut[thread] = norder; |
|
|
|
// init array for other procs |
|
d_buffers[0] = d_blake; |
|
d_buffers[1] = d_groes; |
|
d_buffers[2] = d_jh512; |
|
d_buffers[3] = d_skein; |
|
|
|
// Copy From d_hash to the first algo buffer |
|
// uint4 = 4x uint32_t = 16 bytes |
|
uint4 *psrc = (uint4*) phash; |
|
uint4 *pdst = (uint4*) (d_buffers[algo] + offset); |
|
pdst[0] = psrc[0]; |
|
pdst[1] = psrc[1]; |
|
pdst[2] = psrc[2]; |
|
pdst[3] = psrc[3]; |
|
} |
|
} |
|
|
|
__host__ |
|
void zr5_init_vars(int thr_id, uint32_t threads) |
|
{ |
|
const uint32_t threadsperblock = 128; |
|
dim3 grid((threads + threadsperblock - 1) / threadsperblock); |
|
dim3 block(threadsperblock); |
|
|
|
zr5_init_vars_gpu <<<grid, block>>> ( |
|
threads, d_hash[thr_id], d_permut[thr_id], d_buffers[thr_id], |
|
d_blake[thr_id], d_groes[thr_id], d_jh512[thr_id], d_skein[thr_id] |
|
); |
|
} |
|
|
|
|
|
__global__ __launch_bounds__(128, 8) |
|
void zr5_move_data_to_hash_gpu(const uint32_t threads, const int rnd, uint32_t** const d_buffers, uint8_t *d_permut, uint32_t *d_hash) |
|
{ |
|
// copy 64 bytes hash from/to the right algo buffers |
|
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
|
if (thread < threads) |
|
{ |
|
const uint8_t norder = d_permut[thread]; |
|
const uint8_t algodst = c_permut[norder][rnd]; |
|
const uint8_t algosrc = c_permut[norder][rnd-1]; |
|
|
|
const uint32_t offset = thread * (64 / 4); |
|
|
|
// uint4 = 4x uint32_t = 16 bytes |
|
uint4 *psrc = (uint4*) (d_buffers[algosrc] + offset); |
|
uint4 *pdst = (uint4*) (d_buffers[algodst] + offset); |
|
pdst[0] = psrc[0]; |
|
pdst[1] = psrc[1]; |
|
pdst[2] = psrc[2]; |
|
pdst[3] = psrc[3]; |
|
} |
|
} |
|
|
|
__host__ |
|
void zr5_move_data_to_hash(int thr_id, uint32_t threads, int rnd) |
|
{ |
|
const uint32_t threadsperblock = 128; |
|
dim3 grid((threads + threadsperblock - 1) / threadsperblock); |
|
dim3 block(threadsperblock); |
|
|
|
zr5_move_data_to_hash_gpu <<<grid, block>>> (threads, rnd, d_buffers[thr_id], d_permut[thr_id], d_hash[thr_id]); |
|
} |
|
|
|
|
|
__global__ __launch_bounds__(128, 8) |
|
void zr5_get_poks_gpu(uint32_t threads, uint32_t** const d_buffers, uint8_t* const d_permut, uint16_t *d_poks) |
|
{ |
|
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
|
if (thread < threads) |
|
{ |
|
const uint8_t norder = d_permut[thread]; |
|
const uint8_t algosrc = c_permut[norder][3]; |
|
|
|
// copy only pok |
|
const uint32_t offset = thread * 16U; // 64 / 4; |
|
uint16_t* hash0 = (uint16_t*) (d_buffers[algosrc] + offset); |
|
d_poks[thread] = hash0[1]; |
|
} |
|
} |
|
|
|
__global__ __launch_bounds__(128, 4) |
|
void zr5_get_poks_xor_gpu(uint32_t threads, uint32_t** const d_buffers, uint8_t* d_permut, uint16_t* d_poks, uint8_t* d_txs, uint8_t txs) |
|
{ |
|
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
|
if (thread < threads) |
|
{ |
|
const uint8_t norder = d_permut[thread]; |
|
const uint8_t algo = c_permut[norder][3]; |
|
const uint8_t ntx = norder % txs; // generally 0 on testnet... |
|
const uint32_t offset = thread * 16U; // 64 / 4; |
|
uint32_t* hash = (uint32_t*) (d_buffers[algo] + offset); |
|
uint32_t randNdx = hash[1] % c_txlens[ntx]; |
|
uint8_t* ptx = &d_txs[POK_MAX_TX_SZ*ntx] + randNdx; |
|
uint32_t x = 0x100UL * ptx[3] + ptx[2]; |
|
|
|
d_poks[thread] = x ^ (hash[2] >> 16); |
|
} |
|
} |
|
|
|
__host__ |
|
void zr5_get_poks(int thr_id, uint32_t threads, uint16_t* d_poks, struct work* work) |
|
{ |
|
const uint32_t threadsperblock = 128; |
|
dim3 grid((threads + threadsperblock - 1) / threadsperblock); |
|
dim3 block(threadsperblock); |
|
|
|
uint8_t txs = (uint8_t) work->tx_count; |
|
|
|
if (txs && use_pok) |
|
{ |
|
uint32_t txlens[POK_MAX_TXS]; |
|
uint8_t* txdata = (uint8_t*) calloc(POK_MAX_TXS, POK_MAX_TX_SZ); |
|
if (!txdata) { |
|
applog(LOG_ERR, "%s: error, memory alloc failure", __func__); |
|
return; |
|
} |
|
// create blocs to copy on device |
|
for (uint8_t tx=0; tx < txs; tx++) { |
|
txlens[tx] = (uint32_t) (work->txs[tx].len - 3U); |
|
memcpy(&txdata[POK_MAX_TX_SZ*tx], work->txs[tx].data, min(POK_MAX_TX_SZ, txlens[tx]+3U)); |
|
} |
|
cudaMemcpy(d_txs[thr_id], txdata, txs * POK_MAX_TX_SZ, cudaMemcpyHostToDevice); |
|
CUDA_SAFE_CALL(cudaMemcpyToSymbol(c_txlens, txlens, txs * sizeof(uint32_t), 0, cudaMemcpyHostToDevice)); |
|
zr5_get_poks_xor_gpu <<<grid, block>>> (threads, d_buffers[thr_id], d_permut[thr_id], d_poks, d_txs[thr_id], txs); |
|
free(txdata); |
|
} else { |
|
zr5_get_poks_gpu <<<grid, block>>> (threads, d_buffers[thr_id], d_permut[thr_id], d_poks); |
|
} |
|
} |
|
|
|
|
|
__global__ __launch_bounds__(128, 8) |
|
void zr5_final_round_data_gpu(uint32_t threads, uint32_t** const d_buffers, uint8_t* const d_permut, uint32_t *d_hash, uint16_t *d_poks) |
|
{ |
|
// after the 4 algos rounds, copy back hash to d_hash |
|
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
|
if (thread < threads) |
|
{ |
|
const uint8_t norder = d_permut[thread]; |
|
const uint8_t algosrc = c_permut[norder][3]; |
|
const uint32_t offset = thread * 16U; // 64 / 4; |
|
|
|
// copy only hash[4..7] |
|
uint2 *psrc = (uint2*) (d_buffers[algosrc] + offset); |
|
uint2 *phash = (uint2*) (&d_hash[offset]); |
|
|
|
phash[2] = psrc[2]; |
|
phash[3] = psrc[3]; |
|
} |
|
} |
|
|
|
__host__ |
|
void zr5_final_round(int thr_id, uint32_t threads) |
|
{ |
|
const uint32_t threadsperblock = 128; |
|
dim3 grid((threads + threadsperblock - 1) / threadsperblock); |
|
dim3 block(threadsperblock); |
|
|
|
zr5_final_round_data_gpu <<<grid, block>>> (threads, d_buffers[thr_id], d_permut[thr_id], d_hash[thr_id], d_poks[thr_id]); |
|
} |
|
|
|
|
|
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 zr5_keccak512_cpu_hash(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash); |
|
extern void zr5_keccak512_cpu_hash_pok(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t* pdata, uint32_t *d_hash, uint16_t *d_poks); |
|
|
|
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_blake512_cpu_free(int thr_id); |
|
|
|
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_groestl512_cpu_free(int thr_id); |
|
|
|
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); |
|
|
|
static bool init[MAX_GPUS] = { 0 }; |
|
|
|
extern "C" int scanhash_zr5(int thr_id, struct work *work, |
|
uint32_t max_nonce, unsigned long *hashes_done) |
|
{ |
|
uint32_t _ALIGN(64) tmpdata[20]; |
|
uint32_t *pdata = work->data; |
|
uint32_t *ptarget = work->target; |
|
const uint32_t oldp0 = pdata[0]; |
|
const uint32_t version = (oldp0 & (~POK_DATA_MASK)) | (use_pok ? POK_BOOL_MASK : 0); |
|
const uint32_t first_nonce = pdata[19]; |
|
uint32_t throughput = cuda_default_throughput(thr_id, 1U << 18); |
|
throughput = min(throughput, (1U << 20)-1024); |
|
if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce); |
|
|
|
if (opt_benchmark) |
|
ptarget[7] = 0x0000ff; |
|
|
|
memcpy(tmpdata, pdata, 80); |
|
|
|
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); |
|
|
|
// constants |
|
cudaMemcpyToSymbol(c_permut, permut, 24*4, 0, cudaMemcpyHostToDevice); |
|
|
|
// hash buffer = keccak hash 64 required |
|
cudaMalloc(&d_hash[thr_id], 64 * throughput); |
|
cudaMalloc(&d_poks[thr_id], sizeof(uint16_t) * throughput); |
|
cudaMalloc(&d_permut[thr_id], sizeof(uint8_t) * throughput); |
|
cudaMalloc(&d_buffers[thr_id], 4 * sizeof(uint32_t*)); |
|
|
|
// data buffers for the 4 rounds |
|
cudaMalloc(&d_blake[thr_id], 64 * throughput); |
|
cudaMalloc(&d_groes[thr_id], 64 * throughput); |
|
cudaMalloc(&d_jh512[thr_id], 64 * throughput); |
|
cudaMalloc(&d_skein[thr_id], 64 * throughput); |
|
|
|
cudaMalloc(&d_txs[thr_id], POK_MAX_TXS * POK_MAX_TX_SZ); |
|
|
|
jackpot_keccak512_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); |
|
|
|
CUDA_SAFE_CALL(cudaDeviceSynchronize()); |
|
|
|
init[thr_id] = true; |
|
} |
|
|
|
tmpdata[0] = version; |
|
jackpot_keccak512_cpu_setBlock((void*)tmpdata, 80); |
|
cuda_check_cpu_setTarget(ptarget); |
|
|
|
do { |
|
int order = 0; |
|
|
|
// Keccak512 Hash with CUDA |
|
zr5_keccak512_cpu_hash(thr_id, throughput, pdata[19], d_hash[thr_id]); |
|
zr5_init_vars(thr_id, throughput); |
|
|
|
for (int rnd=0; rnd<4; rnd++) { |
|
if (rnd > 0) |
|
zr5_move_data_to_hash(thr_id, throughput, rnd); |
|
quark_blake512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_blake[thr_id], order++); |
|
quark_groestl512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_groes[thr_id], order++); |
|
quark_jh512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_jh512[thr_id], order++); |
|
quark_skein512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_skein[thr_id], order++); |
|
} |
|
|
|
// store on device d_poks all hash[0] prefixes |
|
zr5_get_poks(thr_id, throughput, d_poks[thr_id], work); |
|
|
|
// Keccak512 with pok |
|
zr5_keccak512_cpu_hash_pok(thr_id, throughput, pdata[19], pdata, d_hash[thr_id], d_poks[thr_id]); |
|
zr5_init_vars(thr_id, throughput); |
|
|
|
for (int rnd=0; rnd<4; rnd++) { |
|
if (rnd > 0) |
|
zr5_move_data_to_hash(thr_id, throughput, rnd); |
|
quark_blake512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_blake[thr_id], order++); |
|
quark_groestl512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_groes[thr_id], order++); |
|
quark_jh512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_jh512[thr_id], order++); |
|
quark_skein512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_skein[thr_id], order++); |
|
} |
|
zr5_final_round(thr_id, throughput); |
|
|
|
// do not scan results on interuption |
|
if (work_restart[thr_id].restart) |
|
return -1; |
|
|
|
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]; |
|
uint32_t oldp19 = pdata[19]; |
|
uint32_t offset = work->nonces[0] - pdata[19]; |
|
uint32_t pok = 0; |
|
uint16_t h_pok; |
|
|
|
*hashes_done = pdata[19] - first_nonce + throughput; |
|
|
|
cudaMemcpy(&h_pok, d_poks[thr_id] + offset, sizeof(uint16_t), cudaMemcpyDeviceToHost); |
|
pok = version | (0x10000UL * h_pok); |
|
pdata[0] = pok; pdata[19] = work->nonces[0]; |
|
zr5hash(vhash, pdata); |
|
if (vhash[7] <= ptarget[7] && fulltest(vhash, ptarget)) { |
|
work->valid_nonces = 1; |
|
work_set_target_ratio(work, vhash); |
|
work->nonces[1] = cuda_check_hash_suppl(thr_id, throughput, oldp19, d_hash[thr_id], 1); |
|
if (work->nonces[1] != 0) { |
|
offset = work->nonces[1] - oldp19; |
|
cudaMemcpy(&h_pok, d_poks[thr_id] + offset, sizeof(uint16_t), cudaMemcpyDeviceToHost); |
|
pok = version | (0x10000UL * h_pok); |
|
memcpy(tmpdata, pdata, 80); |
|
tmpdata[0] = pok; tmpdata[19] = work->nonces[1]; |
|
zr5hash(vhash, tmpdata); |
|
if (vhash[7] <= ptarget[7] && fulltest(vhash, ptarget)) { |
|
bn_set_target_ratio(work, vhash, 1); |
|
pdata[19] = max(pdata[19], work->nonces[1]); // cursor |
|
pdata[20] = pok; // second nonce "pok" |
|
work->valid_nonces++; |
|
} |
|
pdata[19]++; |
|
} |
|
return work->valid_nonces; |
|
} |
|
else if (vhash[7] > ptarget[7]) { |
|
gpu_increment_reject(thr_id); |
|
if (!opt_quiet) |
|
gpulog(LOG_WARNING, thr_id, "result for %08x does not validate on CPU!", work->nonces[0]); |
|
pdata[0] = oldp0; |
|
} |
|
} else |
|
pdata[19] += throughput; |
|
|
|
} while (pdata[19] < max_nonce && !work_restart[thr_id].restart); |
|
|
|
pdata[0] = oldp0; |
|
|
|
*hashes_done = pdata[19] - first_nonce + 1; |
|
return 0; |
|
} |
|
|
|
// cleanup |
|
extern "C" void free_zr5(int thr_id) |
|
{ |
|
if (!init[thr_id]) |
|
return; |
|
|
|
cudaThreadSynchronize(); |
|
|
|
cudaFree(d_hash[thr_id]); |
|
|
|
cudaFree(d_poks[thr_id]); |
|
cudaFree(d_permut[thr_id]); |
|
cudaFree(d_buffers[thr_id]); |
|
|
|
cudaFree(d_blake[thr_id]); |
|
cudaFree(d_groes[thr_id]); |
|
cudaFree(d_jh512[thr_id]); |
|
cudaFree(d_skein[thr_id]); |
|
|
|
cudaFree(d_txs[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(); |
|
}
|
|
|