GOSTSec
/
ccminer
mirror of https://github.com/GOSTSec/ccminer
1
0
Fork 0
Code Issues Releases Wiki Activity
Browse Source

xmr: make it more smooth on windows with defaults 

also improve a bit the 750 ti on linux...
2upstream
Tanguy Pruvot 7 years ago
parent
12ae185594
commit
e231343060
7 changed files with 199 additions and 109 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 6
      ccminer.vcxproj.filters
  2. 125
      crypto/cn_aes.cuh
  3. 79
      crypto/cryptolight-core.cu
  4. 1
      crypto/cryptolight.h
  5. 94
      crypto/cryptonight-core.cu
  6. 2
      crypto/cryptonight.cu
  7. 1
      crypto/cryptonight.h

6
ccminer.vcxproj.filters
Unescape View File

@ -303,6 +303,9 @@ @@ -303,6 +303,9 @@
<ClCompile Include="crypto\oaes_lib.cpp">
<Filter>Source Files\crypto\xmr</Filter>
</ClCompile>
<ClCompile Include="crypto\cryptolight-cpu.cpp">
<Filter>Source Files\crypto\xmr</Filter>
</ClCompile>
<ClCompile Include="crypto\cryptonight-cpu.cpp">
<Filter>Source Files\crypto\xmr</Filter>
</ClCompile>
@ -542,6 +545,9 @@ @@ -542,6 +545,9 @@
<ClInclude Include="crypto\cn_skein.cuh">
<Filter>Source Files\CUDA\xmr</Filter>
</ClInclude>
<ClInclude Include="crypto\cryptolight.h">
<Filter>Source Files\CUDA\xmr</Filter>
</ClInclude>
<ClInclude Include="crypto\cryptonight.h">
<Filter>Source Files\CUDA\xmr</Filter>
</ClInclude>

125
crypto/cn_aes.cuh
Unescape View File

@ -2,7 +2,7 @@ @@ -2,7 +2,7 @@
#define N_COLS 4
#define WPOLY 0x011b
static __constant__ uint32_t d_t_fn[1024] = {
static __constant__ __align__(16) uint32_t d_t_fn[1024] = {
0xa56363c6U, 0x847c7cf8U, 0x997777eeU, 0x8d7b7bf6U, 0x0df2f2ffU, 0xbd6b6bd6U, 0xb16f6fdeU, 0x54c5c591U,
0x50303060U, 0x03010102U, 0xa96767ceU, 0x7d2b2b56U, 0x19fefee7U, 0x62d7d7b5U, 0xe6abab4dU, 0x9a7676ecU,
0x45caca8fU, 0x9d82821fU, 0x40c9c989U, 0x877d7dfaU, 0x15fafaefU, 0xeb5959b2U, 0xc947478eU, 0x0bf0f0fbU,
@ -136,10 +136,13 @@ static __constant__ uint32_t d_t_fn[1024] = { @@ -136,10 +136,13 @@ static __constant__ uint32_t d_t_fn[1024] = {
0x82c34141U, 0x29b09999U, 0x5a772d2dU, 0x1e110f0fU, 0x7bcbb0b0U, 0xa8fc5454U, 0x6dd6bbbbU, 0x2c3a1616U
};
#define t_fn0(x) (sharedMemory[ (x)])
#define t_fn1(x) (sharedMemory[256 | (x)])
#define t_fn2(x) (sharedMemory[512 | (x)])
#define t_fn3(x) (sharedMemory[768 | (x)])
#define AS_UINT2(addr) *((uint2*)(addr))
#define AS_UINT4(addr) *((uint4*)(addr))
#define t_fn0(x) (sharedMemory[x])
#define t_fn1(x) (sharedMemory[0x100U | (x)])
#define t_fn2(x) (sharedMemory[0x200U | (x)])
#define t_fn3(x) (sharedMemory[0x300U | (x)])
#define round(shared, out, x, k) \
out[0] = (k)[0] ^ (t_fn0(x[0] & 0xff) ^ t_fn1((x[1] >> 8) & 0xff) ^ t_fn2((x[2] >> 16) & 0xff) ^ t_fn3((x[3] >> 24) & 0xff)); \
@ -148,60 +151,104 @@ static __constant__ uint32_t d_t_fn[1024] = { @@ -148,60 +151,104 @@ static __constant__ uint32_t d_t_fn[1024] = {
out[3] = (k)[3] ^ (t_fn0(x[3] & 0xff) ^ t_fn1((x[0] >> 8) & 0xff) ^ t_fn2((x[1] >> 16) & 0xff) ^ t_fn3((x[2] >> 24) & 0xff));
#define round_u4(shared, out, in, k) \
out[0] = (k)[0] ^ t_fn0(in[0].x) ^ t_fn1(in[1].y) ^ t_fn2(in[2].z) ^ t_fn3(in[3].w); \
out[1] = (k)[1] ^ t_fn0(in[1].x) ^ t_fn1(in[2].y) ^ t_fn2(in[3].z) ^ t_fn3(in[0].w); \
out[2] = (k)[2] ^ t_fn0(in[2].x) ^ t_fn1(in[3].y) ^ t_fn2(in[0].z) ^ t_fn3(in[1].w); \
out[3] = (k)[3] ^ t_fn0(in[3].x) ^ t_fn1(in[0].y) ^ t_fn2(in[1].z) ^ t_fn3(in[2].w);
((uint32_t*)out)[0] = (k)[0] ^ t_fn0(in[0].x) ^ t_fn1(in[1].y) ^ t_fn2(in[2].z) ^ t_fn3(in[3].w); \
((uint32_t*)out)[1] = (k)[1] ^ t_fn0(in[1].x) ^ t_fn1(in[2].y) ^ t_fn2(in[3].z) ^ t_fn3(in[0].w); \
((uint32_t*)out)[2] = (k)[2] ^ t_fn0(in[2].x) ^ t_fn1(in[3].y) ^ t_fn2(in[0].z) ^ t_fn3(in[1].w); \
((uint32_t*)out)[3] = (k)[3] ^ t_fn0(in[3].x) ^ t_fn1(in[0].y) ^ t_fn2(in[1].z) ^ t_fn3(in[2].w);
#ifdef __INTELLISENSE__
#define __byte_perm(a,b,c) a
#endif
#define OFF8_0(x) (x & 0xFFu)
#define OFF8_1(x) __byte_perm(x, 0x01, 0x5541)
#define OFF8_2(x) __byte_perm(x, 0x02, 0x5542)
#define OFF8_3(x) __byte_perm(x, 0x03, 0x5543)
#define SHARED_0(x) sharedMemory[OFF8_0(x)]
#define SHARED_1(x) sharedMemory[OFF8_1(x)]
#define SHARED_2(x) sharedMemory[OFF8_2(x)]
#define SHARED_3(x) sharedMemory[OFF8_3(x)]
__device__ __forceinline__
void cn_aes_single_round(uint32_t * const sharedMemory, uint32_t * const in32, uint32_t * out, uint32_t * const expandedKey)
void cn_aes_single_round(uint32_t * const sharedMemory, uint32_t * const in, uint32_t * out, uint32_t* expandedKey)
{
uchar4* in = (uchar4*) in32;
out[0] = expandedKey[0] ^ t_fn0(in[0].x) ^ t_fn1(in[1].y) ^ t_fn2(in[2].z) ^ t_fn3(in[3].w);
out[1] = expandedKey[1] ^ t_fn0(in[1].x) ^ t_fn1(in[2].y) ^ t_fn2(in[3].z) ^ t_fn3(in[0].w);
out[2] = expandedKey[2] ^ t_fn0(in[2].x) ^ t_fn1(in[3].y) ^ t_fn2(in[0].z) ^ t_fn3(in[1].w);
out[3] = expandedKey[3] ^ t_fn0(in[3].x) ^ t_fn1(in[0].y) ^ t_fn2(in[1].z) ^ t_fn3(in[2].w);
//round(sharedMemory, out, in32, expandedKey);
asm("// aes_single_round");
out[0] = expandedKey[0] ^ SHARED_0(in[0]) ^ SHARED_1(in[1]) ^ SHARED_2(in[2]) ^ SHARED_3(in[3]);
out[1] = expandedKey[1] ^ SHARED_0(in[1]) ^ SHARED_1(in[2]) ^ SHARED_2(in[3]) ^ SHARED_3(in[0]);
out[2] = expandedKey[2] ^ SHARED_0(in[2]) ^ SHARED_1(in[3]) ^ SHARED_2(in[0]) ^ SHARED_3(in[1]);
out[3] = expandedKey[3] ^ SHARED_0(in[3]) ^ SHARED_1(in[0]) ^ SHARED_2(in[1]) ^ SHARED_3(in[2]);
}
#define round_perm(shared, out, in, k) \
out[0] = (k)[0] ^ SHARED_0(in[0]) ^ SHARED_1(in[1]) ^ SHARED_2(in[2]) ^ SHARED_3(in[3]); \
out[1] = (k)[1] ^ SHARED_0(in[1]) ^ SHARED_1(in[2]) ^ SHARED_2(in[3]) ^ SHARED_3(in[0]); \
out[2] = (k)[2] ^ SHARED_0(in[2]) ^ SHARED_1(in[3]) ^ SHARED_2(in[0]) ^ SHARED_3(in[1]); \
out[3] = (k)[3] ^ SHARED_0(in[3]) ^ SHARED_1(in[0]) ^ SHARED_2(in[1]) ^ SHARED_3(in[2]);
__device__ __forceinline__
void cn_aes_pseudo_round_mut(const uint32_t * sharedMemory, uint32_t * val, const uint32_t * expandedKey)
{
asm("// aes_pseudo_round_mut");
#if 0
uchar4 x[4];
uchar4* in = (uchar4*)val;
round_u4(sharedMemory, x, in, expandedKey);
round_u4(sharedMemory, in, x, expandedKey + (1 * N_COLS));
round_u4(sharedMemory, x, in, expandedKey + (2 * N_COLS));
round_u4(sharedMemory, in, x, expandedKey + (3 * N_COLS));
round_u4(sharedMemory, x, in, expandedKey + (4 * N_COLS));
round_u4(sharedMemory, in, x, expandedKey + (5 * N_COLS));
round_u4(sharedMemory, x, in, expandedKey + (6 * N_COLS));
round_u4(sharedMemory, in, x, expandedKey + (7 * N_COLS));
round_u4(sharedMemory, x, in, expandedKey + (8 * N_COLS));
round_u4(sharedMemory, val,x, expandedKey + (9 * N_COLS));
#else
uint32_t b[4];
uchar4* x = (uchar4*) b;
round(sharedMemory, b, val, expandedKey);
round_u4(sharedMemory, val, x, expandedKey + 1 * N_COLS);
round(sharedMemory, b, val, expandedKey + 2 * N_COLS);
round_u4(sharedMemory, val, x, expandedKey + 3 * N_COLS);
round(sharedMemory, b, val, expandedKey + 4 * N_COLS);
round_u4(sharedMemory, val, x, expandedKey + 5 * N_COLS);
round(sharedMemory, b, val, expandedKey + 6 * N_COLS);
round_u4(sharedMemory, val, x, expandedKey + 7 * N_COLS);
round(sharedMemory, b, val, expandedKey + 8 * N_COLS);
round_u4(sharedMemory, val, x, expandedKey + 9 * N_COLS);
round_perm(sharedMemory, b, val, expandedKey);
round_perm(sharedMemory, val, b, expandedKey + (1 * N_COLS));
round_perm(sharedMemory, b, val, expandedKey + (2 * N_COLS));
round_perm(sharedMemory, val, b, expandedKey + (3 * N_COLS));
round_perm(sharedMemory, b, val, expandedKey + (4 * N_COLS));
round_perm(sharedMemory, val, b, expandedKey + (5 * N_COLS));
round_perm(sharedMemory, b, val, expandedKey + (6 * N_COLS));
round_perm(sharedMemory, val, b, expandedKey + (7 * N_COLS));
round_perm(sharedMemory, b, val, expandedKey + (8 * N_COLS));
round_perm(sharedMemory, val, b, expandedKey + (9 * N_COLS));
#endif
}
__device__ __forceinline__
void cn_aes_gpu_init(uint32_t *sharedMemory)
void cn_aes_gpu_init(uint32_t* sharedMemory)
{
if(blockDim.x >= 32)
{
if(threadIdx.x < 32)
{
for(int i = 0; i < 1024; i += 32)
{
if(threadIdx.x < 32) {
#if 0
#pragma unroll 32
for(uint32_t i = 0; i < 1024; i += 32)
sharedMemory[threadIdx.x + i] = d_t_fn[threadIdx.x + i];
}
#else
#define thrX (threadIdx.x << 2) // ensure offsets aligned (16) to vector
#pragma unroll 8
for (uint32_t i = 0; i < 1024; i += 128) // 32x32 = 1024, 8 * 128 also
AS_UINT4(&sharedMemory[i + thrX]) = AS_UINT4(&d_t_fn[i + thrX]);
#endif
}
} else {
if(threadIdx.x < 4)
{
for(int i = 0; i < 1024; i += 4)
{
if(threadIdx.x < 4) {
#if 0
for (uint32_t i = 0; i < 1024; i += 4)
sharedMemory[threadIdx.x + i] = d_t_fn[threadIdx.x + i];
}
#else
#define thrX (threadIdx.x << 2) // ensure offsets aligned (16) to vector
#pragma unroll 64
for (uint32_t i = 0; i < 1024; i += 16)
AS_UINT4(&sharedMemory[i + thrX]) = AS_UINT4(&d_t_fn[i + thrX]);
#endif
}
}
}
}

79
crypto/cryptolight-core.cu
Unescape View File

@ -11,8 +11,8 @@ @@ -11,8 +11,8 @@
#define LONG_SHL_IDX 18
#define LONG_LOOPS32 0x40000
#ifdef WIN32 /* todo: --interactive */
static __thread int cn_bfactor = 8;
#ifdef WIN32
static __thread int cn_bfactor = 11;
static __thread int cn_bsleep = 100;
#else
static __thread int cn_bfactor = 0;
@ -38,7 +38,7 @@ __device__ __forceinline__ uint64_t cuda_mul128(uint64_t multiplier, uint64_t mu @@ -38,7 +38,7 @@ __device__ __forceinline__ uint64_t cuda_mul128(uint64_t multiplier, uint64_t mu
__global__
void cryptolight_core_gpu_phase1(int threads, uint32_t * __restrict__ long_state, uint32_t * __restrict__ ctx_state, uint32_t * __restrict__ ctx_key1)
{
__shared__ uint32_t sharedMemory[1024];
__shared__ uint32_t __align__(16) sharedMemory[1024];
cn_aes_gpu_init(sharedMemory);
@ -47,16 +47,23 @@ void cryptolight_core_gpu_phase1(int threads, uint32_t * __restrict__ long_state @@ -47,16 +47,23 @@ void cryptolight_core_gpu_phase1(int threads, uint32_t * __restrict__ long_state
if(thread < threads)
{
uint32_t key[40], text[4];
const int oft = thread * 50 + sub + 16; // not aligned 16!
const int long_oft = (thread << LONG_SHL_IDX) + sub;
uint32_t __align__(16) key[40];
uint32_t __align__(16) text[4];
MEMCPY8(key, ctx_key1 + thread * 40, 20);
MEMCPY8(text, ctx_state + thread * 50 + sub + 16, 2);
// copy 160 bytes
#pragma unroll
for (int i = 0; i < 40; i += 4)
AS_UINT4(&key[i]) = AS_UINT4(ctx_key1 + thread * 40 + i);
AS_UINT2(&text[0]) = AS_UINT2(&ctx_state[oft]);
AS_UINT2(&text[2]) = AS_UINT2(&ctx_state[oft + 2]);
__syncthreads();
for(int i = 0; i < LONG_LOOPS32; i += 32)
{
for(int i = 0; i < LONG_LOOPS32; i += 32) {
cn_aes_pseudo_round_mut(sharedMemory, text, key);
MEMCPY8(&long_state[(thread << LONG_SHL_IDX) + sub + i], text, 2);
AS_UINT4(&long_state[long_oft + i]) = AS_UINT4(text);
}
}
}
@ -64,7 +71,7 @@ void cryptolight_core_gpu_phase1(int threads, uint32_t * __restrict__ long_state @@ -64,7 +71,7 @@ void cryptolight_core_gpu_phase1(int threads, uint32_t * __restrict__ long_state
__global__
void cryptolight_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)
{
__shared__ uint32_t sharedMemory[1024];
__shared__ uint32_t __align__(16) sharedMemory[1024];
cn_aes_gpu_init(sharedMemory);
@ -176,21 +183,22 @@ void cryptolight_core_gpu_phase2(const int threads, const int bfactor, const int @@ -176,21 +183,22 @@ void cryptolight_core_gpu_phase2(const int threads, const int bfactor, const int
const int thread = blockDim.x * blockIdx.x + threadIdx.x;
if(thread < threads)
if (thread < threads)
{
const int batchsize = ITER >> (2 + bfactor);
const int start = partidx * batchsize;
const int end = start + batchsize;
const off_t longptr = (off_t) thread << LONG_SHL_IDX;
const int longptr = thread << LONG_SHL_IDX;
uint32_t * long_state = &d_long_state[longptr];
uint32_t * ctx_a = &d_ctx_a[thread * 4];
uint32_t * ctx_b = &d_ctx_b[thread * 4];
uint32_t a[4], b[4];
MEMCPY8(a, ctx_a, 2);
MEMCPY8(b, ctx_b, 2);
uint64_t * ctx_a = (uint64_t*)(&d_ctx_a[thread * 4]);
uint64_t * ctx_b = (uint64_t*)(&d_ctx_b[thread * 4]);
uint4 A = AS_UINT4(ctx_a);
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];
uint32_t j = (a[0] >> 2) & E2I_MASK2;
@ -204,43 +212,50 @@ void cryptolight_core_gpu_phase2(const int threads, const int bfactor, const int @@ -204,43 +212,50 @@ void cryptolight_core_gpu_phase2(const int threads, const int bfactor, const int
MUL_SUM_XOR_DST(b, a, &long_state[(b[0] >> 2) & E2I_MASK2]);
}
if(bfactor > 0)
{
MEMCPY8(ctx_a, a, 2);
MEMCPY8(ctx_b, b, 2);
if (bfactor > 0) {
AS_UINT4(ctx_a) = A;
AS_UINT4(ctx_b) = B;
}
}
#endif // __CUDA_ARCH__ >= 300
}
__global__
void cryptolight_core_gpu_phase3(int threads, const uint32_t * __restrict__ long_state, uint32_t * __restrict__ d_ctx_state, uint32_t * __restrict__ d_ctx_key2)
void cryptolight_core_gpu_phase3(int threads, const uint32_t * __restrict__ long_state, uint32_t * __restrict__ ctx_state, uint32_t * __restrict__ ctx_key2)
{
__shared__ uint32_t sharedMemory[1024];
__shared__ uint32_t __align__(16) sharedMemory[1024];
cn_aes_gpu_init(sharedMemory);
int thread = (blockDim.x * blockIdx.x + threadIdx.x) >> 3;
int sub = (threadIdx.x & 7) << 2;
const int thread = (blockDim.x * blockIdx.x + threadIdx.x) >> 3;
const int sub = (threadIdx.x & 7) << 2;
if(thread < threads)
{
uint32_t key[40], text[4];
MEMCPY8(key, d_ctx_key2 + thread * 40, 20);
MEMCPY8(text, d_ctx_state + thread * 50 + sub + 16, 2);
const int long_oft = (thread << LONG_SHL_IDX) + sub;
const int oft = thread * 50 + sub + 16;
uint32_t __align__(16) key[40];
uint32_t __align__(8) text[4];
#pragma unroll
for (int i = 0; i < 40; i += 4)
AS_UINT4(&key[i]) = AS_UINT4(ctx_key2 + thread * 40 + i);
AS_UINT2(&text[0]) = AS_UINT2(&ctx_state[oft + 0]);
AS_UINT2(&text[2]) = AS_UINT2(&ctx_state[oft + 2]);
__syncthreads();
for(int i = 0; i < LONG_LOOPS32; i += 32)
{
#pragma unroll
for(int j = 0; j < 4; j++)
text[j] ^= long_state[(thread << LONG_SHL_IDX) + sub + i + j];
text[j] ^= long_state[long_oft + i + j];
cn_aes_pseudo_round_mut(sharedMemory, text, key);
}
MEMCPY8(d_ctx_state + thread * 50 + sub + 16, text, 2);
AS_UINT2(&ctx_state[oft + 0]) = AS_UINT2(&text[0]);
AS_UINT2(&ctx_state[oft + 2]) = AS_UINT2(&text[2]);
}
}

1
crypto/cryptolight.h
Unescape View File

@ -16,6 +16,7 @@ struct uint3 blockDim; @@ -16,6 +16,7 @@ struct uint3 blockDim;
#define __syncthreads()
#define asm(x)
#define __shfl(a,b,c) 1
#define __umul64hi(a,b) a*b
#endif
#define MEMORY (1UL << 20) /* 1 MiB - 1048576 */

94
crypto/cryptonight-core.cu
Unescape View File

@ -9,10 +9,11 @@ @@ -9,10 +9,11 @@
#include "cryptonight.h"
#define LONG_SHL_IDX 19
#define LONG_LOOPS32 0x80000
#ifdef WIN32
// to prevent ui freeze
static __thread int cn_bfactor = 8;
static __thread int cn_bfactor = 11;
static __thread int cn_bsleep = 100;
#else
static __thread int cn_bfactor = 0;
@ -38,25 +39,32 @@ __device__ __forceinline__ uint64_t cuda_mul128(uint64_t multiplier, uint64_t mu @@ -38,25 +39,32 @@ __device__ __forceinline__ uint64_t cuda_mul128(uint64_t multiplier, uint64_t mu
__global__
void cryptonight_core_gpu_phase1(int threads, uint32_t * __restrict__ long_state, uint32_t * __restrict__ ctx_state, uint32_t * __restrict__ ctx_key1)
{
__shared__ uint32_t sharedMemory[1024];
__shared__ uint32_t __align__(16) sharedMemory[1024];
cn_aes_gpu_init(sharedMemory);
const int thread = (blockDim.x * blockIdx.x + threadIdx.x) >> 3;
const int sub = (threadIdx.x & 7) << 2;
const int sub = (threadIdx.x & 7) << 2; // 0 4 8 ... 28
if(thread < threads)
{
uint32_t key[40], text[4];
const int oft = thread * 50 + sub + 16; // not aligned 16!
const int long_oft = (thread << LONG_SHL_IDX) + sub;
uint32_t __align__(16) key[40];
uint32_t __align__(16) text[4];
AS_UINT2(&text[0]) = AS_UINT2(&ctx_state[oft]);
AS_UINT2(&text[2]) = AS_UINT2(&ctx_state[oft + 2]);
MEMCPY8(key, ctx_key1 + thread * 40, 20);
MEMCPY8(text, ctx_state + thread * 50 + sub + 16, 2);
// copy 160 bytes
#pragma unroll
for (int i = 0; i < 40; i += 4)
AS_UINT4(&key[i]) = AS_UINT4(ctx_key1 + thread * 40 + i);
__syncthreads();
for(int i = 0; i < 0x80000; i += 32)
{
for(int i = 0; i < LONG_LOOPS32; i += 32) {
cn_aes_pseudo_round_mut(sharedMemory, text, key);
MEMCPY8(&long_state[(thread << 19) + sub + i], text, 2);
AS_UINT4(&long_state[long_oft + i]) = AS_UINT4(text);
}
}
}
@ -64,7 +72,7 @@ void cryptonight_core_gpu_phase1(int threads, uint32_t * __restrict__ long_state @@ -64,7 +72,7 @@ void cryptonight_core_gpu_phase1(int threads, uint32_t * __restrict__ long_state
__global__
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)
{
__shared__ uint32_t sharedMemory[1024];
__shared__ uint32_t __align__(16) sharedMemory[1024];
cn_aes_gpu_init(sharedMemory);
@ -165,32 +173,32 @@ void cryptonight_core_gpu_phase2(const int threads, const int bfactor, const int @@ -165,32 +173,32 @@ void cryptonight_core_gpu_phase2(const int threads, const int bfactor, const int
long_state[j + sub] = res;
}
if(bfactor > 0)
{
if(bfactor > 0) {
ctx_a[sub] = a;
ctx_b[sub] = b;
}
}
#else // __CUDA_ARCH__ < 300
#else
const int thread = blockDim.x * blockIdx.x + threadIdx.x;
if(thread < threads)
if (thread < threads)
{
const int batchsize = ITER >> (2 + bfactor);
const int start = partidx * batchsize;
const int end = start + batchsize;
const off_t longptr = (off_t) thread << 19;
const off_t longptr = (off_t)thread << LONG_SHL_IDX;
uint32_t * long_state = &d_long_state[longptr];
uint32_t * ctx_a = &d_ctx_a[thread * 4];
uint32_t * ctx_b = &d_ctx_b[thread * 4];
uint32_t a[4], b[4];
MEMCPY8(a, ctx_a, 2);
MEMCPY8(b, ctx_b, 2);
uint64_t * ctx_a = (uint64_t*)(&d_ctx_a[thread * 4]);
uint64_t * ctx_b = (uint64_t*)(&d_ctx_b[thread * 4]);
uint4 A = AS_UINT4(ctx_a);
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];
uint32_t j = (a[0] >> 2) & E2I_MASK2;
@ -204,43 +212,55 @@ void cryptonight_core_gpu_phase2(const int threads, const int bfactor, const int @@ -204,43 +212,55 @@ void cryptonight_core_gpu_phase2(const int threads, const int bfactor, const int
MUL_SUM_XOR_DST(b, a, &long_state[(b[0] >> 2) & E2I_MASK2]);
}
if(bfactor > 0)
{
MEMCPY8(ctx_a, a, 2);
MEMCPY8(ctx_b, b, 2);
if (bfactor > 0) {
AS_UINT4(ctx_a) = A;
AS_UINT4(ctx_b) = B;
}
}
#endif // __CUDA_ARCH__ >= 300
}
__global__
void cryptonight_core_gpu_phase3(int threads, const uint32_t * __restrict__ long_state, uint32_t * __restrict__ d_ctx_state, uint32_t * __restrict__ d_ctx_key2)
void cryptonight_core_gpu_phase3(int threads, const uint32_t * __restrict__ long_state, uint32_t * ctx_state, uint32_t * __restrict__ ctx_key2)
{
__shared__ uint32_t sharedMemory[1024];
__shared__ uint32_t __align__(16) sharedMemory[1024];
cn_aes_gpu_init(sharedMemory);
int thread = (blockDim.x * blockIdx.x + threadIdx.x) >> 3;
int sub = (threadIdx.x & 7) << 2;
const int thread = (blockDim.x * blockIdx.x + threadIdx.x) >> 3;
const int sub = (threadIdx.x & 7) << 2;
if(thread < threads)
{
uint32_t key[40], text[4];
MEMCPY8(key, d_ctx_key2 + thread * 40, 20);
MEMCPY8(text, d_ctx_state + thread * 50 + sub + 16, 2);
const int long_oft = (thread << LONG_SHL_IDX) + sub;
const int oft = thread * 50 + sub + 16;
uint32_t __align__(16) key[40];
uint32_t __align__(8) text[4];
// copy 160 bytes
#pragma unroll
for (int i = 0; i < 40; i += 4)
AS_UINT4(&key[i]) = AS_UINT4(ctx_key2 + thread * 40 + i);
AS_UINT2(&text[0]) = AS_UINT2(&ctx_state[oft+0]);
AS_UINT2(&text[2]) = AS_UINT2(&ctx_state[oft+2]);
__syncthreads();
for(int i = 0; i < 0x80000; i += 32)
for(int i = 0; i < LONG_LOOPS32; i += 32)
{
uint32_t __align__(16) st[4];
AS_UINT4(st) = AS_UINT4(&long_state[long_oft + i]);
#pragma unroll
for(int j = 0; j < 4; ++j)
text[j] ^= long_state[(thread << 19) + sub + i + j];
for(int j = 0; j < 4; j++)
text[j] ^= st[j];
cn_aes_pseudo_round_mut(sharedMemory, text, key);
}
MEMCPY8(d_ctx_state + thread * 50 + sub + 16, text, 2);
AS_UINT2(&ctx_state[oft+0]) = AS_UINT2(&text[0]);
AS_UINT2(&ctx_state[oft+2]) = AS_UINT2(&text[2]);
}
}

2
crypto/cryptonight.cu
Unescape View File

@ -67,7 +67,7 @@ extern "C" int scanhash_cryptonight(int thr_id, struct work* work, uint32_t max_ @@ -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);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);
cudaMalloc(&d_ctx_state[thr_id], 50 * sizeof(uint32_t) * throughput);
cudaMalloc(&d_ctx_state[thr_id], 25 * sizeof(uint64_t) * throughput); // 200 is aligned 8, not 16
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);
cudaMalloc(&d_ctx_key1[thr_id], 40 * sizeof(uint32_t) * throughput);
exit_if_cudaerror(thr_id, __FUNCTION__, __LINE__);

1
crypto/cryptonight.h
Unescape View File

@ -16,6 +16,7 @@ struct uint3 blockDim; @@ -16,6 +16,7 @@ struct uint3 blockDim;
#define __syncthreads()
#define asm(x)
#define __shfl(a,b,c) 1
#define __umul64hi(a,b) a*b
#endif

Write Preview
Loading…
Cancel
Save