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xmr: vectors rewrite, now the phase2 is using only 40 regs 

no more constant memory used for aes.

tested only on linux cuda 8 for now... wip
master
Tanguy Pruvot 8 years ago
parent
23be7f308d
commit
bd030db5d1
8 changed files with 1089 additions and 255 deletions
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  1. 960
      crypto/cn_aes.cuh
  2. 19
      crypto/cryptolight-core.cu
  3. 4
      crypto/cryptolight.cu
  4. 6
      crypto/cryptolight.h
  5. 303
      crypto/cryptonight-core.cu
  6. 26
      crypto/cryptonight-extra.cu
  7. 4
      crypto/cryptonight.cu
  8. 16
      crypto/cryptonight.h

960
crypto/cn_aes.cuh
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File diff suppressed because it is too large Load Diff

19
crypto/cryptolight-core.cu
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@ -8,8 +8,6 @@
#define LONG_SHL_IDX 18 #define LONG_SHL_IDX 18
#define LONG_LOOPS32 0x40000 #define LONG_LOOPS32 0x40000
extern int device_backoff[MAX_GPUS];
#include "cn_aes.cuh" #include "cn_aes.cuh"
#define MUL_SUM_XOR_DST(a,c,dst) { \ #define MUL_SUM_XOR_DST(a,c,dst) { \
@ -27,7 +25,7 @@ __device__ __forceinline__ uint64_t cuda_mul128(uint64_t multiplier, uint64_t mu
} }
__global__ __global__
void cryptolight_core_gpu_phase1(int threads, uint32_t * __restrict__ long_state, uint32_t * __restrict__ ctx_state, uint32_t * __restrict__ ctx_key1) void cryptolight_core_gpu_phase1(int threads, uint32_t * long_state, uint32_t * ctx_state, uint32_t * ctx_key1)
{ {
__shared__ uint32_t __align__(16) sharedMemory[1024]; __shared__ uint32_t __align__(16) sharedMemory[1024];
@ -38,7 +36,7 @@ void cryptolight_core_gpu_phase1(int threads, uint32_t * __restrict__ long_state
if(thread < threads) if(thread < threads)
{ {
const int oft = thread * 50 + sub + 16; // not aligned 16! const int oft = thread * 52 + sub + 16; // not aligned 16!
const int long_oft = (thread << LONG_SHL_IDX) + sub; const int long_oft = (thread << LONG_SHL_IDX) + sub;
uint32_t __align__(16) key[40]; uint32_t __align__(16) key[40];
uint32_t __align__(16) text[4]; uint32_t __align__(16) text[4];
@ -212,7 +210,7 @@ void cryptolight_core_gpu_phase2(const int threads, const int bfactor, const int
} }
__global__ __global__
void cryptolight_core_gpu_phase3(int threads, const uint32_t * __restrict__ long_state, uint32_t * __restrict__ ctx_state, uint32_t * __restrict__ ctx_key2) void cryptolight_core_gpu_phase3(int threads, const uint32_t * long_state, uint32_t * ctx_state, uint32_t * ctx_key2)
{ {
__shared__ uint32_t __align__(16) sharedMemory[1024]; __shared__ uint32_t __align__(16) sharedMemory[1024];
@ -224,9 +222,9 @@ void cryptolight_core_gpu_phase3(int threads, const uint32_t * __restrict__ long
if(thread < threads) if(thread < threads)
{ {
const int long_oft = (thread << LONG_SHL_IDX) + sub; const int long_oft = (thread << LONG_SHL_IDX) + sub;
const int oft = thread * 50 + sub + 16; const int oft = thread * 52 + sub + 16;
uint32_t __align__(16) key[40]; uint32_t __align__(16) key[40];
uint32_t __align__(8) text[4]; uint32_t __align__(16) text[4];
#pragma unroll #pragma unroll
for (int i = 0; i < 40; i += 4) for (int i = 0; i < 40; i += 4)
@ -253,7 +251,8 @@ void cryptolight_core_gpu_phase3(int threads, const uint32_t * __restrict__ long
extern int device_bfactor[MAX_GPUS]; extern int device_bfactor[MAX_GPUS];
__host__ __host__
void cryptolight_core_cpu_hash(int thr_id, int blocks, int threads, uint32_t *d_long_state, uint32_t *d_ctx_state, uint32_t *d_ctx_a, uint32_t *d_ctx_b, uint32_t *d_ctx_key1, uint32_t *d_ctx_key2) void cryptolight_core_cpu_hash(int thr_id, int blocks, int threads, uint32_t *d_long_state, uint64_t *d_ctx_state,
uint32_t *d_ctx_a, uint32_t *d_ctx_b, uint32_t *d_ctx_key1, uint32_t *d_ctx_key2)
{ {
dim3 grid(blocks); dim3 grid(blocks);
dim3 block(threads); dim3 block(threads);
@ -266,7 +265,7 @@ void cryptolight_core_cpu_hash(int thr_id, int blocks, int threads, uint32_t *d_
int i, partcount = 1 << bfactor; int i, partcount = 1 << bfactor;
int dev_id = device_map[thr_id]; int dev_id = device_map[thr_id];
cryptolight_core_gpu_phase1 <<<grid, block8 >>>(blocks*threads, d_long_state, d_ctx_state, d_ctx_key1); cryptolight_core_gpu_phase1 <<<grid, block8 >>>(blocks*threads, d_long_state, (uint32_t*)d_ctx_state, d_ctx_key1);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);
if(partcount > 1) usleep(bsleep); if(partcount > 1) usleep(bsleep);
@ -277,6 +276,6 @@ void cryptolight_core_cpu_hash(int thr_id, int blocks, int threads, uint32_t *d_
if(partcount > 1) usleep(bsleep); if(partcount > 1) usleep(bsleep);
} }
cryptolight_core_gpu_phase3 <<<grid, block8 >>>(blocks*threads, d_long_state, d_ctx_state, d_ctx_key2); cryptolight_core_gpu_phase3 <<<grid, block8 >>>(blocks*threads, d_long_state, (uint32_t*)d_ctx_state, d_ctx_key2);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);
} }

4
crypto/cryptolight.cu
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@ -7,7 +7,7 @@ static __thread uint32_t cn_blocks = 32;
static __thread uint32_t cn_threads = 16; static __thread uint32_t cn_threads = 16;
static uint32_t *d_long_state[MAX_GPUS]; static uint32_t *d_long_state[MAX_GPUS];
static uint32_t *d_ctx_state[MAX_GPUS]; static uint64_t *d_ctx_state[MAX_GPUS];
static uint32_t *d_ctx_key1[MAX_GPUS]; static uint32_t *d_ctx_key1[MAX_GPUS];
static uint32_t *d_ctx_key2[MAX_GPUS]; static uint32_t *d_ctx_key2[MAX_GPUS];
static uint32_t *d_ctx_text[MAX_GPUS]; static uint32_t *d_ctx_text[MAX_GPUS];
@ -67,7 +67,7 @@ extern "C" int scanhash_cryptolight(int thr_id, struct work* work, uint32_t max_
cudaMalloc(&d_long_state[thr_id], alloc); cudaMalloc(&d_long_state[thr_id], alloc);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);
cudaMalloc(&d_ctx_state[thr_id], 50 * sizeof(uint32_t) * throughput); cudaMalloc(&d_ctx_state[thr_id], 26 * sizeof(uint64_t) * throughput);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);
cudaMalloc(&d_ctx_key1[thr_id], 40 * sizeof(uint32_t) * throughput); cudaMalloc(&d_ctx_key1[thr_id], 40 * sizeof(uint32_t) * throughput);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);

6
crypto/cryptolight.h
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@ -133,10 +133,10 @@ static inline void exit_if_cudaerror(int thr_id, const char *src, int line)
exit(1); exit(1);
} }
} }
void cryptolight_core_cpu_hash(int thr_id, int blocks, int threads, uint32_t *d_long_state, uint32_t *d_ctx_state, uint32_t *d_ctx_a, uint32_t *d_ctx_b, uint32_t *d_ctx_key1, uint32_t *d_ctx_key2); void cryptolight_core_cpu_hash(int thr_id, int blocks, int threads, uint32_t *d_long_state, uint64_t *d_ctx_state, uint32_t *d_ctx_a, uint32_t *d_ctx_b, uint32_t *d_ctx_key1, uint32_t *d_ctx_key2);
void cryptonight_extra_cpu_setData(int thr_id, const void *data, const void *pTargetIn); void cryptonight_extra_cpu_setData(int thr_id, const void *data, const void *pTargetIn);
void cryptonight_extra_cpu_init(int thr_id, uint32_t threads); void cryptonight_extra_cpu_init(int thr_id, uint32_t threads);
void cryptonight_extra_cpu_free(int thr_id); void cryptonight_extra_cpu_free(int thr_id);
void cryptonight_extra_cpu_prepare(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *d_ctx_state, uint32_t *d_ctx_a, uint32_t *d_ctx_b, uint32_t *d_ctx_key1, uint32_t *d_ctx_key2); void cryptonight_extra_cpu_prepare(int thr_id, uint32_t threads, uint32_t startNonce, uint64_t *d_ctx_state, uint32_t *d_ctx_a, uint32_t *d_ctx_b, uint32_t *d_ctx_key1, uint32_t *d_ctx_key2);
void cryptonight_extra_cpu_final(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *nonce, uint32_t *d_ctx_state); void cryptonight_extra_cpu_final(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *nonce, uint64_t *d_ctx_state);

303
crypto/cryptonight-core.cu
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@ -5,280 +5,189 @@
#include <unistd.h> #include <unistd.h>
#include "cryptonight.h" #include "cryptonight.h"
#define LONG_SHL_IDX 19 #define LONG_SHL_IDX 19U
#define LONG_LOOPS32 0x80000 #define LONG_LOOPS32 0x80000U
#include "cn_aes.cuh" #include "cn_aes.cuh"
#define MUL_SUM_XOR_DST(a,c,dst) { \
uint64_t hi, lo = cuda_mul128(((uint64_t *)a)[0], ((uint64_t *)dst)[0], &hi) + ((uint64_t *)c)[1]; \
hi += ((uint64_t *)c)[0]; \
((uint64_t *)c)[0] = ((uint64_t *)dst)[0] ^ hi; \
((uint64_t *)c)[1] = ((uint64_t *)dst)[1] ^ lo; \
((uint64_t *)dst)[0] = hi; \
((uint64_t *)dst)[1] = lo; }
__device__ __forceinline__ uint64_t cuda_mul128(uint64_t multiplier, uint64_t multiplicand, uint64_t* product_hi)
{
*product_hi = __umul64hi(multiplier, multiplicand);
return(multiplier * multiplicand);
}
__global__ __global__
void cryptonight_core_gpu_phase1(int threads, uint32_t * __restrict__ long_state, uint32_t * __restrict__ ctx_state, uint32_t * __restrict__ ctx_key1) //__launch_bounds__(128, 9) // 56 registers
void cryptonight_core_gpu_phase1(const uint32_t threads, uint32_t * long_state, uint32_t * const ctx_state, uint32_t * ctx_key1)
{ {
__shared__ uint32_t __align__(16) sharedMemory[1024]; __shared__ __align__(16) uint32_t sharedMemory[1024];
cn_aes_gpu_init(sharedMemory); cn_aes_gpu_init(sharedMemory);
const int thread = (blockDim.x * blockIdx.x + threadIdx.x) >> 3; const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x) >> 3;
const int sub = (threadIdx.x & 7) << 2; // 0 4 8 ... 28 const uint32_t sub = (threadIdx.x & 7) << 2; // 0 4 8 ... 28
if(thread < threads) if(thread < threads)
{ {
const int oft = thread * 50 + sub + 16; // not aligned 16! const uint32_t long_oft = (thread << LONG_SHL_IDX) + sub;
const int long_oft = (thread << LONG_SHL_IDX) + sub; ulonglong2 text = AS_UL2(&ctx_state[thread * 52U + sub + 16U]);
uint32_t __align__(16) key[40];
uint32_t __align__(16) text[4];
AS_UINT2(&text[0]) = AS_UINT2(&ctx_state[oft]); const uint32_t* ctx_key = &ctx_key1[thread * 40U];
AS_UINT2(&text[2]) = AS_UINT2(&ctx_state[oft + 2]); uint32_t key[40];
#pragma unroll 10 // copy 160 bytes
for (uint32_t i = 0; i < 40U; i += 4U)
AS_UINT4(&key[i]) = AS_UINT4(&ctx_key[i]);
// copy 160 bytes __threadfence_block();
#pragma unroll
for (int i = 0; i < 40; i += 4) for(uint32_t i = 0; i < LONG_LOOPS32; i += 32U) {
AS_UINT4(&key[i]) = AS_UINT4(ctx_key1 + thread * 40 + i); cn_aes_pseudo_round_mut(sharedMemory, (uint32_t*) &text, key);
AS_UL2(&long_state[long_oft + i]) = text;
__syncthreads();
for(int i = 0; i < LONG_LOOPS32; i += 32) {
cn_aes_pseudo_round_mut(sharedMemory, text, key);
AS_UINT4(&long_state[long_oft + i]) = AS_UINT4(text);
} }
} }
} }
__global__ static __forceinline__ __device__ ulonglong2 operator ^ (const ulonglong2 &a, const ulonglong2 &b) {
void cryptonight_core_gpu_phase2(const int threads, const int bfactor, const int partidx, uint32_t * d_long_state, uint32_t * d_ctx_a, uint32_t * d_ctx_b) return make_ulonglong2(a.x ^ b.x, a.y ^ b.y);
{ }
__shared__ uint32_t __align__(16) sharedMemory[1024]; static __forceinline__ __device__ uint4 operator ^ (const uint4 &a, const uint4 &b) {
return make_uint4(a.x ^ b.x, a.y ^ b.y, a.z ^ b.z, a.w ^ b.w);
cn_aes_gpu_init(sharedMemory); }
__syncthreads();
#if 0 && __CUDA_ARCH__ >= 300
const int thread = (blockDim.x * blockIdx.x + threadIdx.x) >> 2;
const int sub = threadIdx.x & 3;
if(thread < threads) __device__ __forceinline__ ulonglong2 cuda_mul128(const uint64_t multiplier, const uint64_t multiplicand)
{ {
const int batchsize = ITER >> (2 + bfactor); ulonglong2 product;
const int start = partidx * batchsize; product.x = __umul64hi(multiplier, multiplicand);
const int end = start + batchsize; product.y = multiplier * multiplicand;
uint32_t * __restrict__ long_state = &d_long_state[thread << 19]; return product;
uint32_t * __restrict__ ctx_a = d_ctx_a + thread * 4;
uint32_t * __restrict__ ctx_b = d_ctx_b + thread * 4;
uint32_t a, b, c, x[4];
uint32_t t1[4], t2[4], res;
uint64_t reshi, reslo;
int j;
a = ctx_a[sub];
b = ctx_b[sub];
#pragma unroll 8
for(int i = start; i < end; ++i)
{
//j = ((uint32_t *)a)[0] & 0x1FFFF0;
j = (__shfl((int)a, 0, 4) & E2I_MASK1) >> 2;
//cn_aes_single_round(sharedMemory, &long_state[j], c, a);
x[0] = long_state[j + sub];
x[1] = __shfl((int)x[0], sub + 1, 4);
x[2] = __shfl((int)x[0], sub + 2, 4);
x[3] = __shfl((int)x[0], sub + 3, 4);
c = a ^
t_fn0(x[0] & 0xff) ^
t_fn1((x[1] >> 8) & 0xff) ^
t_fn2((x[2] >> 16) & 0xff) ^
t_fn3((x[3] >> 24) & 0xff);
//XOR_BLOCKS_DST(c, b, &long_state[j]);
long_state[j + sub] = c ^ b;
//MUL_SUM_XOR_DST(c, a, &long_state[((uint32_t *)c)[0] & 0x1FFFF0]);
j = (__shfl((int)c, 0, 4) & E2I_MASK1) >> 2;
#pragma unroll
for(int k = 0; k < 2; k++)
t1[k] = __shfl((int)c, k, 4);
#pragma unroll
for(int k = 0; k < 4; k++)
t2[k] = __shfl((int)a, k, 4);
asm(
"mad.lo.u64 %0, %2, %3, %4;\n\t"
"mad.hi.u64 %1, %2, %3, %5;\n\t"
: "=l"(reslo), "=l"(reshi)
: "l"(((uint64_t *)t1)[0]), "l"(((uint64_t *)long_state)[j >> 1]), "l"(((uint64_t *)t2)[1]), "l"(((uint64_t *)t2)[0]));
res = (sub & 2 ? reslo : reshi) >> (sub & 1 ? 32 : 0);
a = long_state[j + sub] ^ res;
long_state[j + sub] = res;
//j = ((uint32_t *)a)[0] & 0x1FFFF0;
j = (__shfl((int)a, 0, 4) & E2I_MASK1) >> 2;
//cn_aes_single_round(sharedMemory, &long_state[j], b, a);
x[0] = long_state[j + sub];
x[1] = __shfl((int)x[0], sub + 1, 4);
x[2] = __shfl((int)x[0], sub + 2, 4);
x[3] = __shfl((int)x[0], sub + 3, 4);
b = a ^
t_fn0(x[0] & 0xff) ^
t_fn1((x[1] >> 8) & 0xff) ^
t_fn2((x[2] >> 16) & 0xff) ^
t_fn3((x[3] >> 24) & 0xff);
//XOR_BLOCKS_DST(b, c, &long_state[j]);
long_state[j + sub] = c ^ b;
//MUL_SUM_XOR_DST(b, a, &long_state[((uint32_t *)b)[0] & 0x1FFFF0]);
j = (__shfl((int)b, 0, 4) & E2I_MASK1) >> 2;
#pragma unroll
for(int k = 0; k < 2; k++)
t1[k] = __shfl((int)b, k, 4);
#pragma unroll
for(int k = 0; k < 4; k++)
t2[k] = __shfl((int)a, k, 4);
asm(
"mad.lo.u64 %0, %2, %3, %4;\n\t"
"mad.hi.u64 %1, %2, %3, %5;\n\t"
: "=l"(reslo), "=l"(reshi)
: "l"(((uint64_t *)t1)[0]), "l"(((uint64_t *)long_state)[j >> 1]), "l"(((uint64_t *)t2)[1]), "l"(((uint64_t *)t2)[0]));
res = (sub & 2 ? reslo : reshi) >> (sub & 1 ? 32 : 0);
a = long_state[j + sub] ^ res;
long_state[j + sub] = res;
} }
if(bfactor > 0) { static __forceinline__ __device__ void operator += (ulonglong2 &a, const ulonglong2 b) {
ctx_a[sub] = a; a.x += b.x; a.y += b.y;
ctx_b[sub] = b;
} }
#undef MUL_SUM_XOR_DST
__device__ __forceinline__ void MUL_SUM_XOR_DST(const uint64_t m, uint4 &a, void* far_dst)
{
ulonglong2 d = AS_UL2(far_dst);
ulonglong2 p = cuda_mul128(m, d.x);
p += AS_UL2(&a);
AS_UL2(&a) = p ^ d;
AS_UL2(far_dst) = p;
} }
#else __global__
#if __CUDA_ARCH__ >= 500
//__launch_bounds__(128,12) /* force 40 regs to allow -l ...x32 */
#endif
void cryptonight_core_gpu_phase2(const uint32_t threads, const uint32_t bfactor, const uint32_t partidx,
uint32_t * d_long_state, uint32_t * d_ctx_a, uint32_t * d_ctx_b)
{
__shared__ __align__(16) uint32_t sharedMemory[1024];
// cn_aes_gpu_init(sharedMemory);
// __syncthreads();
const int thread = blockDim.x * blockIdx.x + threadIdx.x; const uint32_t thread = blockDim.x * blockIdx.x + threadIdx.x;
if (thread < threads) if (thread < threads)
{ {
const int batchsize = ITER >> (2 + bfactor); const uint32_t batchsize = ITER >> (2U + bfactor);
const int start = partidx * batchsize; const uint32_t start = partidx * batchsize;
const int end = start + batchsize; const uint32_t end = start + batchsize;
const off_t longptr = (off_t)thread << LONG_SHL_IDX; const uint32_t longptr = thread << LONG_SHL_IDX;
uint32_t * long_state = &d_long_state[longptr]; uint32_t * long_state = &d_long_state[longptr];
uint64_t * ctx_a = (uint64_t*)(&d_ctx_a[thread * 4]); void * ctx_a = (void*)(&d_ctx_a[thread << 2U]);
uint64_t * ctx_b = (uint64_t*)(&d_ctx_b[thread * 4]); void * ctx_b = (void*)(&d_ctx_b[thread << 2U]);
uint4 A = AS_UINT4(ctx_a); uint4 A = AS_UINT4(ctx_a); // ld.global.u32.v4
uint4 B = AS_UINT4(ctx_b); uint4 B = AS_UINT4(ctx_b);
uint32_t* a = (uint32_t*)&A;
uint32_t* b = (uint32_t*)&B;
for (int i = start; i < end; i++) // end = 262144 for (int i = start; i < end; i++) // end = 262144
{ {
uint32_t c[4]; uint4 C;
uint32_t j = (a[0] >> 2) & E2I_MASK2;
cn_aes_single_round(sharedMemory, &long_state[j], c, a); uint32_t j = (A.x >> 2) & E2I_MASK2;
XOR_BLOCKS_DST(c, b, &long_state[j]); cn_aes_single_round_b((uint8_t*)sharedMemory, &long_state[j], A, &C);
MUL_SUM_XOR_DST(c, a, &long_state[(c[0] >> 2) & E2I_MASK2]); AS_UINT4(&long_state[j]) = C ^ B; // // st.global.u32.v4
MUL_SUM_XOR_DST((AS_UL2(&C)).x, A, &long_state[(C.x >> 2U) & E2I_MASK2]);
j = (a[0] >> 2) & E2I_MASK2;
cn_aes_single_round(sharedMemory, &long_state[j], b, a); j = (A.x >> 2) & E2I_MASK2;
XOR_BLOCKS_DST(b, c, &long_state[j]); cn_aes_single_round_b((uint8_t*)sharedMemory, &long_state[j], A, &B);
MUL_SUM_XOR_DST(b, a, &long_state[(b[0] >> 2) & E2I_MASK2]); AS_UINT4(&long_state[j]) = C ^ B;
MUL_SUM_XOR_DST((AS_UL2(&B)).x, A, &long_state[(B.x >> 2U) & E2I_MASK2]);
} }
if (bfactor > 0) { if (bfactor) {
AS_UINT4(ctx_a) = A; AS_UINT4(ctx_a) = A;
AS_UINT4(ctx_b) = B; AS_UINT4(ctx_b) = B;
} }
} }
#endif // __CUDA_ARCH__ >= 300
} }
__global__ __global__
void cryptonight_core_gpu_phase3(int threads, const uint32_t * __restrict__ long_state, uint32_t * ctx_state, uint32_t * __restrict__ ctx_key2) void cryptonight_core_gpu_phase3(const uint32_t threads, const uint32_t * __restrict__ long_state, uint32_t * ctx_state, uint32_t * __restrict__ ctx_key2)
{ {
__shared__ uint32_t __align__(16) sharedMemory[1024]; __shared__ __align__(16) uint32_t sharedMemory[1024];
cn_aes_gpu_init(sharedMemory); //cn_aes_gpu_init(sharedMemory);
const int thread = (blockDim.x * blockIdx.x + threadIdx.x) >> 3; const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x) >> 3U;
const int sub = (threadIdx.x & 7) << 2; const uint32_t sub = (threadIdx.x & 7U) << 2U;
if(thread < threads) if(thread < threads)
{ {
const int long_oft = (thread << LONG_SHL_IDX) + sub; const uint32_t long_oft = (thread << LONG_SHL_IDX) + sub;
const int oft = thread * 50 + sub + 16; const uint32_t st_oft = thread * 52U + sub + 16U;
uint32_t __align__(16) key[40]; ulonglong2 text = AS_UL2(&ctx_state[st_oft]);
uint32_t __align__(8) text[4];
// copy 160 bytes // copy 160 bytes
#pragma unroll uint32_t key[40];
for (int i = 0; i < 40; i += 4) const uint32_t* ctx_key = &ctx_key2[thread * 40U];
AS_UINT4(&key[i]) = AS_UINT4(ctx_key2 + thread * 40 + i); #pragma unroll 10
for (uint32_t i = 0; i < 40U; i += 4U)
AS_UINT2(&text[0]) = AS_UINT2(&ctx_state[oft+0]); AS_UL2(&key[i]) = AS_UL2(&ctx_key[i]);
AS_UINT2(&text[2]) = AS_UINT2(&ctx_state[oft+2]);
//__syncthreads();
__syncthreads(); for(uint32_t i = 0; i < LONG_LOOPS32; i += 32U)
for(int i = 0; i < LONG_LOOPS32; i += 32)
{ {
uint32_t __align__(16) st[4]; ulonglong2 st = AS_UL2(&long_state[long_oft + i]);
AS_UINT4(st) = AS_UINT4(&long_state[long_oft + i]); text = text ^ st;
cn_aes_pseudo_round_mut(sharedMemory, (uint32_t*) (&text), key);
#pragma unroll
for(int j = 0; j < 4; j++)
text[j] ^= st[j];
cn_aes_pseudo_round_mut(sharedMemory, text, key);
} }
AS_UINT2(&ctx_state[oft+0]) = AS_UINT2(&text[0]); AS_UL2(&ctx_state[st_oft]) = text;
AS_UINT2(&ctx_state[oft+2]) = AS_UINT2(&text[2]);
} }
} }
extern int device_bfactor[MAX_GPUS]; extern int device_bfactor[MAX_GPUS];
__host__ __host__
void cryptonight_core_cpu_hash(int thr_id, int blocks, int threads, uint32_t *d_long_state, uint32_t *d_ctx_state, uint32_t *d_ctx_a, uint32_t *d_ctx_b, uint32_t *d_ctx_key1, uint32_t *d_ctx_key2) void cryptonight_core_cpu_hash(int thr_id, int blocks, int threads, uint32_t *d_long_state, uint64_t *d_ctx_state,
uint32_t *d_ctx_a, uint32_t *d_ctx_b, uint32_t *d_ctx_key1, uint32_t *d_ctx_key2)
{ {
dim3 grid(blocks); dim3 grid(blocks);
dim3 block(threads); dim3 block(threads);
dim3 block2(threads << 1);
dim3 block4(threads << 2); dim3 block4(threads << 2);
dim3 block8(threads << 3); dim3 block8(threads << 3);
const int bfactor = device_bfactor[thr_id]; const uint32_t bfactor = (uint32_t) device_bfactor[thr_id];
const int bsleep = bfactor ? 100 : 0; const uint32_t partcount = 1 << bfactor;
const uint32_t throughput = (uint32_t) (blocks*threads);
int i, partcount = 1 << bfactor; const int bsleep = bfactor ? 100 : 0;
int dev_id = device_map[thr_id]; const int dev_id = device_map[thr_id];
int i;
cryptonight_core_gpu_phase1 <<<grid, block8 >>>(blocks*threads, d_long_state, d_ctx_state, d_ctx_key1); cryptonight_core_gpu_phase1 <<<grid, block8, 4096>>> (throughput, d_long_state, (uint32_t*)d_ctx_state, d_ctx_key1);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);
if(partcount > 1) usleep(bsleep); if(partcount > 1) usleep(bsleep);
for(i = 0; i < partcount; i++) for(i = 0; i < partcount; i++)
{ {
cryptonight_core_gpu_phase2 <<<grid, (device_sm[dev_id] >= 300 ? block4 : block)>>>(blocks*threads, bfactor, i, d_long_state, d_ctx_a, d_ctx_b); dim3 b = device_sm[dev_id] >= 300 ? block4 : block;
cryptonight_core_gpu_phase2 <<<grid, b, 4096>>> (throughput, bfactor, i, d_long_state, d_ctx_a, d_ctx_b);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);
if(partcount > 1) usleep(bsleep); if(partcount > 1) usleep(bsleep);
} }
cryptonight_core_gpu_phase3 <<<grid, block8 >>>(blocks*threads, d_long_state, d_ctx_state, d_ctx_key2); cryptonight_core_gpu_phase3 <<<grid, block8, 4096>>> (throughput, d_long_state, (uint32_t*)d_ctx_state, d_ctx_key2);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);
} }

26
crypto/cryptonight-extra.cu
Unescape View File

@ -75,7 +75,7 @@ void cryptonight_aes_set_key(uint32_t * __restrict__ key, const uint32_t * __res
__global__ __global__
void cryptonight_extra_gpu_prepare(const uint32_t threads, uint32_t * __restrict__ d_input, uint32_t startNonce, void cryptonight_extra_gpu_prepare(const uint32_t threads, uint32_t * __restrict__ d_input, uint32_t startNonce,
uint32_t * __restrict__ d_ctx_state, uint32_t * __restrict__ d_ctx_a, uint32_t * __restrict__ d_ctx_b, uint64_t * d_ctx_state, uint32_t * __restrict__ d_ctx_a, uint32_t * __restrict__ d_ctx_b,
uint32_t * __restrict__ d_ctx_key1, uint32_t * __restrict__ d_ctx_key2) uint32_t * __restrict__ d_ctx_key1, uint32_t * __restrict__ d_ctx_key2)
{ {
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
@ -98,21 +98,21 @@ void cryptonight_extra_gpu_prepare(const uint32_t threads, uint32_t * __restrict
XOR_BLOCKS_DST(ctx_state, ctx_state + 8, ctx_a); XOR_BLOCKS_DST(ctx_state, ctx_state + 8, ctx_a);
XOR_BLOCKS_DST(ctx_state + 4, ctx_state + 12, ctx_b); XOR_BLOCKS_DST(ctx_state + 4, ctx_state + 12, ctx_b);
memcpy(d_ctx_state + thread * 50, ctx_state, 50 * 4); MEMCPY8(&d_ctx_state[thread * 26], ctx_state, 25);
memcpy(d_ctx_a + thread * 4, ctx_a, 4 * 4); MEMCPY4(d_ctx_a + thread * 4, ctx_a, 4);
memcpy(d_ctx_b + thread * 4, ctx_b, 4 * 4); MEMCPY4(d_ctx_b + thread * 4, ctx_b, 4);
memcpy(d_ctx_key1 + thread * 40, ctx_key1, 40 * 4); MEMCPY4(d_ctx_key1 + thread * 40, ctx_key1, 40);
memcpy(d_ctx_key2 + thread * 40, ctx_key2, 40 * 4); MEMCPY4(d_ctx_key2 + thread * 40, ctx_key2, 40);
} }
} }
__global__ __global__
void cryptonight_extra_gpu_keccak(uint32_t threads, uint32_t * __restrict__ d_ctx_state) void cryptonight_extra_gpu_keccak(uint32_t threads, uint32_t * d_ctx_state)
{ {
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
if(thread < threads) if(thread < threads)
{ {
uint64_t*ctx_state = (uint64_t*) (&d_ctx_state[thread * 50]); uint64_t* ctx_state = (uint64_t*) (&d_ctx_state[thread * 52U]);
uint64_t state[25]; uint64_t state[25];
#pragma unroll #pragma unroll
for(int i = 0; i < 25; i++) for(int i = 0; i < 25; i++)
@ -156,7 +156,7 @@ void cryptonight_extra_gpu_final(uint32_t threads, const uint32_t startNonce, ui
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
if(thread < threads) if(thread < threads)
{ {
uint64_t* const state = &d_ctx_state[thread * 25]; uint64_t* const state = &d_ctx_state[thread * 26U];
uint32_t hash[8]; uint32_t hash[8];
switch(((uint8_t *)state)[0] & 0x03) switch(((uint8_t *)state)[0] & 0x03)
@ -206,7 +206,7 @@ void cryptonight_extra_cpu_init(int thr_id, uint32_t threads)
} }
__host__ __host__
void cryptonight_extra_cpu_prepare(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *d_ctx_state, uint32_t *d_ctx_a, uint32_t *d_ctx_b, uint32_t *d_ctx_key1, uint32_t *d_ctx_key2) void cryptonight_extra_cpu_prepare(int thr_id, uint32_t threads, uint32_t startNonce, uint64_t *d_ctx_state, uint32_t *d_ctx_a, uint32_t *d_ctx_b, uint32_t *d_ctx_key1, uint32_t *d_ctx_key2)
{ {
uint32_t threadsperblock = 128; uint32_t threadsperblock = 128;
@ -218,7 +218,7 @@ void cryptonight_extra_cpu_prepare(int thr_id, uint32_t threads, uint32_t startN
} }
__host__ __host__
void cryptonight_extra_cpu_final(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *resnonce, uint32_t *d_ctx_state) void cryptonight_extra_cpu_final(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *resnonce, uint64_t *d_ctx_state)
{ {
uint32_t threadsperblock = 128; uint32_t threadsperblock = 128;
@ -227,9 +227,9 @@ void cryptonight_extra_cpu_final(int thr_id, uint32_t threads, uint32_t startNon
cudaMemset(d_result[thr_id], 0xFF, 2*sizeof(uint32_t)); cudaMemset(d_result[thr_id], 0xFF, 2*sizeof(uint32_t));
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);
cryptonight_extra_gpu_keccak <<<grid, block >>> (threads, d_ctx_state); cryptonight_extra_gpu_keccak <<<grid, block >>> (threads, (uint32_t*)d_ctx_state);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);
cryptonight_extra_gpu_final <<<grid, block >>> (threads, startNonce, (uint64_t*)d_ctx_state, d_target[thr_id], d_result[thr_id]); cryptonight_extra_gpu_final <<<grid, block >>> (threads, startNonce, d_ctx_state, d_target[thr_id], d_result[thr_id]);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);
cudaMemcpy(resnonce, d_result[thr_id], 2 * sizeof(uint32_t), cudaMemcpyDeviceToHost); cudaMemcpy(resnonce, d_result[thr_id], 2 * sizeof(uint32_t), cudaMemcpyDeviceToHost);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);

4
crypto/cryptonight.cu
Unescape View File

@ -7,7 +7,7 @@ static __thread uint32_t cn_blocks = 32;
static __thread uint32_t cn_threads = 16; static __thread uint32_t cn_threads = 16;
static uint32_t *d_long_state[MAX_GPUS]; static uint32_t *d_long_state[MAX_GPUS];
static uint32_t *d_ctx_state[MAX_GPUS]; static uint64_t *d_ctx_state[MAX_GPUS];
static uint32_t *d_ctx_key1[MAX_GPUS]; static uint32_t *d_ctx_key1[MAX_GPUS];
static uint32_t *d_ctx_key2[MAX_GPUS]; static uint32_t *d_ctx_key2[MAX_GPUS];
static uint32_t *d_ctx_text[MAX_GPUS]; static uint32_t *d_ctx_text[MAX_GPUS];
@ -67,7 +67,7 @@ extern "C" int scanhash_cryptonight(int thr_id, struct work* work, uint32_t max_
cudaMalloc(&d_long_state[thr_id], alloc); cudaMalloc(&d_long_state[thr_id], alloc);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);
cudaMalloc(&d_ctx_state[thr_id], 25 * sizeof(uint64_t) * throughput); // 200 is aligned 8, not 16 cudaMalloc(&d_ctx_state[thr_id], 208 * throughput); // 200 is aligned 8, not 16
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);
cudaMalloc(&d_ctx_key1[thr_id], 40 * sizeof(uint32_t) * throughput); cudaMalloc(&d_ctx_key1[thr_id], 40 * sizeof(uint32_t) * throughput);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__); exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);

16
crypto/cryptonight.h
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@ -20,12 +20,12 @@ struct uint3 blockDim;
#endif #endif
#define MEMORY (1 << 21) // 2 MiB / 2097152 B #define MEMORY (1U << 21) // 2 MiB / 2097152 B
#define ITER (1 << 20) // 1048576 #define ITER (1U << 20) // 1048576
#define E2I_MASK1 0x1FFFF0 #define E2I_MASK1 0x1FFFF0u
#define E2I_MASK2 (0x1FFFF0 >> 2) #define E2I_MASK2 (0x1FFFF0u >> 2u)
#define AES_BLOCK_SIZE 16 #define AES_BLOCK_SIZE 16U
#define AES_KEY_SIZE 32 #define AES_KEY_SIZE 32
#define INIT_SIZE_BLK 8 #define INIT_SIZE_BLK 8
#define INIT_SIZE_BYTE (INIT_SIZE_BLK * AES_BLOCK_SIZE) // 128 B #define INIT_SIZE_BYTE (INIT_SIZE_BLK * AES_BLOCK_SIZE) // 128 B
@ -136,10 +136,10 @@ static inline void exit_if_cudaerror(int thr_id, const char *src, int line)
exit(1); exit(1);
} }
} }
void cryptonight_core_cpu_hash(int thr_id, int blocks, int threads, uint32_t *d_long_state, uint32_t *d_ctx_state, uint32_t *d_ctx_a, uint32_t *d_ctx_b, uint32_t *d_ctx_key1, uint32_t *d_ctx_key2); void cryptonight_core_cpu_hash(int thr_id, int blocks, int threads, uint32_t *d_long_state, uint64_t *d_ctx_state, uint32_t *d_ctx_a, uint32_t *d_ctx_b, uint32_t *d_ctx_key1, uint32_t *d_ctx_key2);
void cryptonight_extra_cpu_setData(int thr_id, const void *data, const void *pTargetIn); void cryptonight_extra_cpu_setData(int thr_id, const void *data, const void *pTargetIn);
void cryptonight_extra_cpu_init(int thr_id, uint32_t threads); void cryptonight_extra_cpu_init(int thr_id, uint32_t threads);
void cryptonight_extra_cpu_free(int thr_id); void cryptonight_extra_cpu_free(int thr_id);
void cryptonight_extra_cpu_prepare(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *d_ctx_state, uint32_t *d_ctx_a, uint32_t *d_ctx_b, uint32_t *d_ctx_key1, uint32_t *d_ctx_key2); void cryptonight_extra_cpu_prepare(int thr_id, uint32_t threads, uint32_t startNonce, uint64_t *d_ctx_state, uint32_t *d_ctx_a, uint32_t *d_ctx_b, uint32_t *d_ctx_key1, uint32_t *d_ctx_key2);
void cryptonight_extra_cpu_final(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *nonce, uint32_t *d_ctx_state); void cryptonight_extra_cpu_final(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *nonce, uint64_t *d_ctx_state);

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