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.
701 lines
28 KiB
701 lines
28 KiB
// Parallelization: |
|
// |
|
// FFT_8 wird 2 times 8-fach parallel ausgeführt (in FFT_64) |
|
// and 1 time 16-fach parallel (in FFT_128_full) |
|
// |
|
// STEP8_IF and STEP8_MAJ beinhalten je 2x 8-fach parallel Operations |
|
|
|
#define TPB 128 |
|
|
|
#include "miner.h" |
|
#include "cuda_helper.h" |
|
|
|
uint32_t *d_state[MAX_GPUS]; |
|
uint4 *d_temp4[MAX_GPUS]; |
|
|
|
// texture bound to d_temp4[thr_id], for read access in Compaction kernel |
|
texture<uint4, 1, cudaReadModeElementType> texRef1D_128; |
|
|
|
#define DEVICE_DIRECT_CONSTANTS |
|
|
|
#ifdef DEVICE_DIRECT_CONSTANTS |
|
__constant__ uint8_t c_perm[8][8] = { |
|
#else |
|
__constant__ uint8_t c_perm[8][8]; |
|
const uint8_t h_perm[8][8] = { |
|
#endif |
|
{ 2, 3, 6, 7, 0, 1, 4, 5 }, |
|
{ 6, 7, 2, 3, 4, 5, 0, 1 }, |
|
{ 7, 6, 5, 4, 3, 2, 1, 0 }, |
|
{ 1, 0, 3, 2, 5, 4, 7, 6 }, |
|
{ 0, 1, 4, 5, 6, 7, 2, 3 }, |
|
{ 6, 7, 2, 3, 0, 1, 4, 5 }, |
|
{ 6, 7, 0, 1, 4, 5, 2, 3 }, |
|
{ 4, 5, 2, 3, 6, 7, 0, 1 } |
|
}; |
|
|
|
/* for simd_functions.cu */ |
|
#ifdef DEVICE_DIRECT_CONSTANTS |
|
__constant__ uint32_t c_IV_512[32] = { |
|
#else |
|
__constant__ uint32_t c_IV_512[32]; |
|
const uint32_t h_IV_512[32] = { |
|
#endif |
|
0x0ba16b95, 0x72f999ad, 0x9fecc2ae, 0xba3264fc, 0x5e894929, 0x8e9f30e5, 0x2f1daa37, 0xf0f2c558, |
|
0xac506643, 0xa90635a5, 0xe25b878b, 0xaab7878f, 0x88817f7a, 0x0a02892b, 0x559a7550, 0x598f657e, |
|
0x7eef60a1, 0x6b70e3e8, 0x9c1714d1, 0xb958e2a8, 0xab02675e, 0xed1c014f, 0xcd8d65bb, 0xfdb7a257, |
|
0x09254899, 0xd699c7bc, 0x9019b6dc, 0x2b9022e4, 0x8fa14956, 0x21bf9bd3, 0xb94d0943, 0x6ffddc22 |
|
}; |
|
|
|
#ifdef DEVICE_DIRECT_CONSTANTS |
|
__constant__ short c_FFT128_8_16_Twiddle[128] = { |
|
#else |
|
__constant__ short c_FFT128_8_16_Twiddle[128]; |
|
static const short h_FFT128_8_16_Twiddle[128] = { |
|
#endif |
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
|
1, 60, 2, 120, 4, -17, 8, -34, 16, -68, 32, 121, 64, -15, 128, -30, |
|
1, 46, 60, -67, 2, 92, 120, 123, 4, -73, -17, -11, 8, 111, -34, -22, |
|
1, -67, 120, -73, 8, -22, -68, -70, 64, 81, -30, -46, -2,-123, 17,-111, |
|
1,-118, 46, -31, 60, 116, -67, -61, 2, 21, 92, -62, 120, -25, 123,-122, |
|
1, 116, 92,-122, -17, 84, -22, 18, 32, 114, 117, -49, -30, 118, 67, 62, |
|
1, -31, -67, 21, 120, -122, -73, -50, 8, 9, -22, -89, -68, 52, -70, 114, |
|
1, -61, 123, -50, -34, 18, -70, -99, 128, -98, 67, 25, 17, -9, 35, -79 |
|
}; |
|
|
|
#ifdef DEVICE_DIRECT_CONSTANTS |
|
__constant__ short c_FFT256_2_128_Twiddle[128] = { |
|
#else |
|
__constant__ short c_FFT256_2_128_Twiddle[128]; |
|
static const short h_FFT256_2_128_Twiddle[128] = { |
|
#endif |
|
1, 41,-118, 45, 46, 87, -31, 14, |
|
60,-110, 116,-127, -67, 80, -61, 69, |
|
2, 82, 21, 90, 92, -83, -62, 28, |
|
120, 37, -25, 3, 123, -97,-122,-119, |
|
4, -93, 42, -77, -73, 91,-124, 56, |
|
-17, 74, -50, 6, -11, 63, 13, 19, |
|
8, 71, 84, 103, 111, -75, 9, 112, |
|
-34,-109,-100, 12, -22, 126, 26, 38, |
|
16,-115, -89, -51, -35, 107, 18, -33, |
|
-68, 39, 57, 24, -44, -5, 52, 76, |
|
32, 27, 79,-102, -70, -43, 36, -66, |
|
121, 78, 114, 48, -88, -10, 104,-105, |
|
64, 54, -99, 53, 117, -86, 72, 125, |
|
-15,-101, -29, 96, 81, -20, -49, 47, |
|
128, 108, 59, 106, -23, 85,-113, -7, |
|
-30, 55, -58, -65, -95, -40, -98, 94 |
|
}; |
|
|
|
|
|
/************* the round function ****************/ |
|
|
|
|
|
#define IF(x, y, z) (((y ^ z) & x) ^ z) |
|
#define MAJ(x, y, z) ((z &y) | ((z|y) & x)) |
|
|
|
|
|
#include "x11/simd_functions.cu" |
|
|
|
/********************* Message expansion ************************/ |
|
|
|
/* |
|
* Reduce modulo 257; result is in [-127; 383] |
|
* REDUCE(x) := (x&255) - (x>>8) |
|
*/ |
|
#define REDUCE(x) \ |
|
(((x)&255) - ((x)>>8)) |
|
|
|
/* |
|
* Reduce from [-127; 383] to [-128; 128] |
|
* EXTRA_REDUCE_S(x) := x<=128 ? x : x-257 |
|
*/ |
|
#define EXTRA_REDUCE_S(x) \ |
|
((x)<=128 ? (x) : (x)-257) |
|
|
|
/* |
|
* Reduce modulo 257; result is in [-128; 128] |
|
*/ |
|
#define REDUCE_FULL_S(x) \ |
|
EXTRA_REDUCE_S(REDUCE(x)) |
|
|
|
/** |
|
* FFT_8 using w=4 as 8th root of unity |
|
* Unrolled decimation in frequency (DIF) radix-2 NTT. |
|
* Output data is in revbin_permuted order. |
|
*/ |
|
__device__ __forceinline__ |
|
void FFT_8(int *y, int stripe) |
|
{ |
|
#define X(i) y[stripe*i] |
|
|
|
#define DO_REDUCE(i) \ |
|
X(i) = REDUCE(X(i)) |
|
|
|
#define DO_REDUCE_FULL_S(i) \ |
|
do { \ |
|
X(i) = REDUCE(X(i)); \ |
|
X(i) = EXTRA_REDUCE_S(X(i)); \ |
|
} while(0) |
|
|
|
#define BUTTERFLY(i,j,n) \ |
|
do { \ |
|
int u= X(i); \ |
|
int v= X(j); \ |
|
X(i) = u+v; \ |
|
X(j) = (u-v) << (2*n); \ |
|
} while(0) |
|
|
|
BUTTERFLY(0, 4, 0); |
|
BUTTERFLY(1, 5, 1); |
|
BUTTERFLY(2, 6, 2); |
|
BUTTERFLY(3, 7, 3); |
|
|
|
DO_REDUCE(6); |
|
DO_REDUCE(7); |
|
|
|
BUTTERFLY(0, 2, 0); |
|
BUTTERFLY(4, 6, 0); |
|
BUTTERFLY(1, 3, 2); |
|
BUTTERFLY(5, 7, 2); |
|
|
|
DO_REDUCE(7); |
|
|
|
BUTTERFLY(0, 1, 0); |
|
BUTTERFLY(2, 3, 0); |
|
BUTTERFLY(4, 5, 0); |
|
BUTTERFLY(6, 7, 0); |
|
|
|
DO_REDUCE_FULL_S(0); |
|
DO_REDUCE_FULL_S(1); |
|
DO_REDUCE_FULL_S(2); |
|
DO_REDUCE_FULL_S(3); |
|
DO_REDUCE_FULL_S(4); |
|
DO_REDUCE_FULL_S(5); |
|
DO_REDUCE_FULL_S(6); |
|
DO_REDUCE_FULL_S(7); |
|
|
|
#undef X |
|
#undef DO_REDUCE |
|
#undef DO_REDUCE_FULL_S |
|
#undef BUTTERFLY |
|
} |
|
|
|
#if defined(__CUDA_ARCH__) |
|
#if __CUDA_ARCH__ < 300 |
|
#define __shfl(var, srcLane, width) (uint32_t)(var) |
|
// #error __shfl() not supported by SM 2.x |
|
#endif |
|
#endif |
|
|
|
/** |
|
* FFT_16 using w=2 as 16th root of unity |
|
* Unrolled decimation in frequency (DIF) radix-2 NTT. |
|
* Output data is in revbin_permuted order. |
|
*/ |
|
__device__ __forceinline__ |
|
void FFT_16(int *y) |
|
{ |
|
#define DO_REDUCE_FULL_S(i) \ |
|
do { \ |
|
y[i] = REDUCE(y[i]); \ |
|
y[i] = EXTRA_REDUCE_S(y[i]); \ |
|
} while(0) |
|
|
|
int u,v; |
|
|
|
// BUTTERFLY(0, 8, 0); |
|
// BUTTERFLY(1, 9, 1); |
|
// BUTTERFLY(2, 10, 2); |
|
// BUTTERFLY(3, 11, 3); |
|
// BUTTERFLY(4, 12, 4); |
|
// BUTTERFLY(5, 13, 5); |
|
// BUTTERFLY(6, 14, 6); |
|
// BUTTERFLY(7, 15, 7); |
|
{ |
|
u = y[0]; // 0..7 |
|
v = y[1]; // 8..15 |
|
y[0] = u+v; |
|
y[1] = (u-v) << (threadIdx.x&7); |
|
} |
|
|
|
// DO_REDUCE(11); |
|
// DO_REDUCE(12); |
|
// DO_REDUCE(13); |
|
// DO_REDUCE(14); |
|
// DO_REDUCE(15); |
|
if ((threadIdx.x&7) >=3) y[1] = REDUCE(y[1]); // 11...15 |
|
|
|
// BUTTERFLY( 0, 4, 0); |
|
// BUTTERFLY( 1, 5, 2); |
|
// BUTTERFLY( 2, 6, 4); |
|
// BUTTERFLY( 3, 7, 6); |
|
{ |
|
u = __shfl((int)y[0], (threadIdx.x&3),8); // 0,1,2,3 0,1,2,3 |
|
v = __shfl((int)y[0],4+(threadIdx.x&3),8); // 4,5,6,7 4,5,6,7 |
|
y[0] = ((threadIdx.x&7) < 4) ? (u+v) : ((u-v) << (2*(threadIdx.x&3))); |
|
} |
|
|
|
// BUTTERFLY( 8, 12, 0); |
|
// BUTTERFLY( 9, 13, 2); |
|
// BUTTERFLY(10, 14, 4); |
|
// BUTTERFLY(11, 15, 6); |
|
{ |
|
u = __shfl((int)y[1], (threadIdx.x&3),8); // 8,9,10,11 8,9,10,11 |
|
v = __shfl((int)y[1],4+(threadIdx.x&3),8); // 12,13,14,15 12,13,14,15 |
|
y[1] = ((threadIdx.x&7) < 4) ? (u+v) : ((u-v) << (2*(threadIdx.x&3))); |
|
} |
|
|
|
// DO_REDUCE(5); |
|
// DO_REDUCE(7); |
|
// DO_REDUCE(13); |
|
// DO_REDUCE(15); |
|
if ((threadIdx.x&1) && (threadIdx.x&7) >= 4) { |
|
y[0] = REDUCE(y[0]); // 5, 7 |
|
y[1] = REDUCE(y[1]); // 13, 15 |
|
} |
|
|
|
// BUTTERFLY( 0, 2, 0); |
|
// BUTTERFLY( 1, 3, 4); |
|
// BUTTERFLY( 4, 6, 0); |
|
// BUTTERFLY( 5, 7, 4); |
|
{ |
|
u = __shfl((int)y[0], (threadIdx.x&5),8); // 0,1,0,1 4,5,4,5 |
|
v = __shfl((int)y[0],2+(threadIdx.x&5),8); // 2,3,2,3 6,7,6,7 |
|
y[0] = ((threadIdx.x&3) < 2) ? (u+v) : ((u-v) << (4*(threadIdx.x&1))); |
|
} |
|
|
|
// BUTTERFLY( 8, 10, 0); |
|
// BUTTERFLY( 9, 11, 4); |
|
// BUTTERFLY(12, 14, 0); |
|
// BUTTERFLY(13, 15, 4); |
|
{ |
|
u = __shfl((int)y[1], (threadIdx.x&5),8); // 8,9,8,9 12,13,12,13 |
|
v = __shfl((int)y[1],2+(threadIdx.x&5),8); // 10,11,10,11 14,15,14,15 |
|
y[1] = ((threadIdx.x&3) < 2) ? (u+v) : ((u-v) << (4*(threadIdx.x&1))); |
|
} |
|
|
|
// BUTTERFLY( 0, 1, 0); |
|
// BUTTERFLY( 2, 3, 0); |
|
// BUTTERFLY( 4, 5, 0); |
|
// BUTTERFLY( 6, 7, 0); |
|
{ |
|
u = __shfl((int)y[0], (threadIdx.x&6),8); // 0,0,2,2 4,4,6,6 |
|
v = __shfl((int)y[0],1+(threadIdx.x&6),8); // 1,1,3,3 5,5,7,7 |
|
y[0] = ((threadIdx.x&1) < 1) ? (u+v) : (u-v); |
|
} |
|
|
|
// BUTTERFLY( 8, 9, 0); |
|
// BUTTERFLY(10, 11, 0); |
|
// BUTTERFLY(12, 13, 0); |
|
// BUTTERFLY(14, 15, 0); |
|
{ |
|
u = __shfl((int)y[1], (threadIdx.x&6),8); // 8,8,10,10 12,12,14,14 |
|
v = __shfl((int)y[1],1+(threadIdx.x&6),8); // 9,9,11,11 13,13,15,15 |
|
y[1] = ((threadIdx.x&1) < 1) ? (u+v) : (u-v); |
|
} |
|
|
|
DO_REDUCE_FULL_S( 0); // 0...7 |
|
DO_REDUCE_FULL_S( 1); // 8...15 |
|
|
|
#undef DO_REDUCE_FULL_S |
|
} |
|
|
|
__device__ __forceinline__ |
|
void FFT_128_full(int y[128]) |
|
{ |
|
int i; |
|
|
|
FFT_8(y+0,2); // eight parallel FFT8's |
|
FFT_8(y+1,2); // eight parallel FFT8's |
|
|
|
#pragma unroll 16 |
|
for (i=0; i<16; i++) |
|
/*if (i & 7)*/ y[i] = REDUCE(y[i]*c_FFT128_8_16_Twiddle[i*8+(threadIdx.x&7)]); |
|
|
|
#pragma unroll 8 |
|
for (i=0; i<8; i++) |
|
FFT_16(y+2*i); // eight sequential FFT16's, each one executed in parallel by 8 threads |
|
} |
|
|
|
__device__ __forceinline__ |
|
void FFT_256_halfzero(int y[256]) |
|
{ |
|
/* |
|
* FFT_256 using w=41 as 256th root of unity. |
|
* Decimation in frequency (DIF) NTT. |
|
* Output data is in revbin_permuted order. |
|
* In place. |
|
*/ |
|
const int tmp = y[15]; |
|
|
|
#pragma unroll 8 |
|
for (int i=0; i<8; i++) |
|
y[16+i] = REDUCE(y[i] * c_FFT256_2_128_Twiddle[8*i+(threadIdx.x&7)]); |
|
#pragma unroll 8 |
|
for (int i=8; i<16; i++) |
|
y[16+i] = 0; |
|
|
|
/* handle X^255 with an additional butterfly */ |
|
if ((threadIdx.x&7) == 7) |
|
{ |
|
y[15] = REDUCE(tmp + 1); |
|
y[31] = REDUCE((tmp - 1) * c_FFT256_2_128_Twiddle[127]); |
|
} |
|
|
|
FFT_128_full(y); |
|
FFT_128_full(y+16); |
|
} |
|
|
|
|
|
/***************************************************/ |
|
|
|
__device__ __forceinline__ |
|
void Expansion(const uint32_t *data, uint4 *g_temp4) |
|
{ |
|
/* Message Expansion using Number Theoretical Transform similar to FFT */ |
|
int expanded[32]; |
|
#pragma unroll 4 |
|
for (int i=0; i < 4; i++) { |
|
expanded[ i] = __byte_perm(__shfl((int)data[0], 2*i, 8), __shfl((int)data[0], (2*i)+1, 8), threadIdx.x&7)&0xff; |
|
expanded[4+i] = __byte_perm(__shfl((int)data[1], 2*i, 8), __shfl((int)data[1], (2*i)+1, 8), threadIdx.x&7)&0xff; |
|
} |
|
#pragma unroll 8 |
|
for (int i=8; i < 16; i++) |
|
expanded[i] = 0; |
|
|
|
FFT_256_halfzero(expanded); |
|
|
|
// store w matrices in global memory |
|
|
|
#define mul_185(x) ( (x)*185 ) |
|
#define mul_233(x) ( (x)*233 ) |
|
|
|
uint4 vec0; |
|
int P, Q, P1, Q1, P2, Q2; |
|
bool even = (threadIdx.x & 1) == 0; |
|
|
|
// 0 8 4 12 2 10 6 14 16 24 20 28 18 26 22 30 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 |
|
// 0 8 4 12 2 10 6 14 16 24 20 28 18 26 22 30 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 |
|
// 0 8 4 12 2 10 6 14 16 24 20 28 18 26 22 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|
// 0 8 4 12 2 10 6 14 16 24 20 28 18 26 22 30 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 |
|
|
|
// 2 6 0 4 |
|
|
|
P1 = expanded[ 0]; P2 = __shfl(expanded[ 2], (threadIdx.x-1)&7, 8); P = even ? P1 : P2; |
|
Q1 = expanded[16]; Q2 = __shfl(expanded[18], (threadIdx.x-1)&7, 8); Q = even ? Q1 : Q2; |
|
vec0.x = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[0][threadIdx.x&7], 8); |
|
P1 = expanded[ 8]; P2 = __shfl(expanded[10], (threadIdx.x-1)&7, 8); P = even ? P1 : P2; |
|
Q1 = expanded[24]; Q2 = __shfl(expanded[26], (threadIdx.x-1)&7, 8); Q = even ? Q1 : Q2; |
|
vec0.y = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[0][threadIdx.x&7], 8); |
|
P1 = expanded[ 4]; P2 = __shfl(expanded[ 6], (threadIdx.x-1)&7, 8); P = even ? P1 : P2; |
|
Q1 = expanded[20]; Q2 = __shfl(expanded[22], (threadIdx.x-1)&7, 8); Q = even ? Q1 : Q2; |
|
vec0.z = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[0][threadIdx.x&7], 8); |
|
P1 = expanded[12]; P2 = __shfl(expanded[14], (threadIdx.x-1)&7, 8); P = even ? P1 : P2; |
|
Q1 = expanded[28]; Q2 = __shfl(expanded[30], (threadIdx.x-1)&7, 8); Q = even ? Q1 : Q2; |
|
vec0.w = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[0][threadIdx.x&7], 8); |
|
g_temp4[threadIdx.x&7] = vec0; |
|
|
|
// 1 9 5 13 3 11 7 15 17 25 21 29 19 27 23 31 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 |
|
// 1 9 5 13 3 11 7 15 17 25 21 29 19 27 23 31 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 |
|
// 1 9 5 13 3 11 7 15 17 25 21 29 19 27 23 31 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 |
|
// 1 9 5 13 3 11 7 15 17 25 21 29 19 27 23 31 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|
|
|
// 6 2 4 0 |
|
|
|
P1 = expanded[ 1]; P2 = __shfl(expanded[ 3], (threadIdx.x-1)&7, 8); P = even ? P1 : P2; |
|
Q1 = expanded[17]; Q2 = __shfl(expanded[19], (threadIdx.x-1)&7, 8); Q = even ? Q1 : Q2; |
|
vec0.x = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[1][threadIdx.x&7], 8); |
|
P1 = expanded[ 9]; P2 = __shfl(expanded[11], (threadIdx.x-1)&7, 8); P = even ? P1 : P2; |
|
Q1 = expanded[25]; Q2 = __shfl(expanded[27], (threadIdx.x-1)&7, 8); Q = even ? Q1 : Q2; |
|
vec0.y = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[1][threadIdx.x&7], 8); |
|
P1 = expanded[ 5]; P2 = __shfl(expanded[ 7], (threadIdx.x-1)&7, 8); P = even ? P1 : P2; |
|
Q1 = expanded[21]; Q2 = __shfl(expanded[23], (threadIdx.x-1)&7, 8); Q = even ? Q1 : Q2; |
|
vec0.z = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[1][threadIdx.x&7], 8); |
|
P1 = expanded[13]; P2 = __shfl(expanded[15], (threadIdx.x-1)&7, 8); P = even ? P1 : P2; |
|
Q1 = expanded[29]; Q2 = __shfl(expanded[31], (threadIdx.x-1)&7, 8); Q = even ? Q1 : Q2; |
|
vec0.w = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[1][threadIdx.x&7], 8); |
|
g_temp4[8+(threadIdx.x&7)] = vec0; |
|
|
|
// 1 9 5 13 3 11 7 15 17 25 21 29 19 27 23 31 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 |
|
// 1 9 5 13 3 11 7 15 17 25 21 29 19 27 23 31 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 |
|
// 0 8 4 12 2 10 6 14 16 24 20 28 18 26 22 30 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 |
|
// 0 8 4 12 2 10 6 14 16 24 20 28 18 26 22 30 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 |
|
|
|
// 7 5 3 1 |
|
|
|
bool hi = (threadIdx.x&7)>=4; |
|
|
|
P1 = hi?expanded[ 1]:expanded[ 0]; P2 = __shfl(hi?expanded[ 3]:expanded[ 2], (threadIdx.x+1)&7, 8); P = !even ? P1 : P2; |
|
Q1 = hi?expanded[17]:expanded[16]; Q2 = __shfl(hi?expanded[19]:expanded[18], (threadIdx.x+1)&7, 8); Q = !even ? Q1 : Q2; |
|
vec0.x = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[2][threadIdx.x&7], 8); |
|
P1 = hi?expanded[ 9]:expanded[ 8]; P2 = __shfl(hi?expanded[11]:expanded[10], (threadIdx.x+1)&7, 8); P = !even ? P1 : P2; |
|
Q1 = hi?expanded[25]:expanded[24]; Q2 = __shfl(hi?expanded[27]:expanded[26], (threadIdx.x+1)&7, 8); Q = !even ? Q1 : Q2; |
|
vec0.y = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[2][threadIdx.x&7], 8); |
|
P1 = hi?expanded[ 5]:expanded[ 4]; P2 = __shfl(hi?expanded[ 7]:expanded[ 6], (threadIdx.x+1)&7, 8); P = !even ? P1 : P2; |
|
Q1 = hi?expanded[21]:expanded[20]; Q2 = __shfl(hi?expanded[23]:expanded[22], (threadIdx.x+1)&7, 8); Q = !even ? Q1 : Q2; |
|
vec0.z = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[2][threadIdx.x&7], 8); |
|
P1 = hi?expanded[13]:expanded[12]; P2 = __shfl(hi?expanded[15]:expanded[14], (threadIdx.x+1)&7, 8); P = !even ? P1 : P2; |
|
Q1 = hi?expanded[29]:expanded[28]; Q2 = __shfl(hi?expanded[31]:expanded[30], (threadIdx.x+1)&7, 8); Q = !even ? Q1 : Q2; |
|
vec0.w = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[2][threadIdx.x&7], 8); |
|
g_temp4[16+(threadIdx.x&7)] = vec0; |
|
|
|
// 1 9 5 13 3 11 7 15 17 25 21 29 19 27 23 31 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 |
|
// 1 9 5 13 3 11 7 15 17 25 21 29 19 27 23 31 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 |
|
// 0 8 4 12 2 10 6 14 16 24 20 28 18 26 22 30 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 |
|
// 0 8 4 12 2 10 6 14 16 24 20 28 18 26 22 30 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 |
|
|
|
// 1 3 5 7 |
|
|
|
bool lo = (threadIdx.x&7)<4; |
|
|
|
P1 = lo?expanded[ 1]:expanded[ 0]; P2 = __shfl(lo?expanded[ 3]:expanded[ 2], (threadIdx.x+1)&7, 8); P = !even ? P1 : P2; |
|
Q1 = lo?expanded[17]:expanded[16]; Q2 = __shfl(lo?expanded[19]:expanded[18], (threadIdx.x+1)&7, 8); Q = !even ? Q1 : Q2; |
|
vec0.x = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[3][threadIdx.x&7], 8); |
|
P1 = lo?expanded[ 9]:expanded[ 8]; P2 = __shfl(lo?expanded[11]:expanded[10], (threadIdx.x+1)&7, 8); P = !even ? P1 : P2; |
|
Q1 = lo?expanded[25]:expanded[24]; Q2 = __shfl(lo?expanded[27]:expanded[26], (threadIdx.x+1)&7, 8); Q = !even ? Q1 : Q2; |
|
vec0.y = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[3][threadIdx.x&7], 8); |
|
P1 = lo?expanded[ 5]:expanded[ 4]; P2 = __shfl(lo?expanded[ 7]:expanded[ 6], (threadIdx.x+1)&7, 8); P = !even ? P1 : P2; |
|
Q1 = lo?expanded[21]:expanded[20]; Q2 = __shfl(lo?expanded[23]:expanded[22], (threadIdx.x+1)&7, 8); Q = !even ? Q1 : Q2; |
|
vec0.z = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[3][threadIdx.x&7], 8); |
|
P1 = lo?expanded[13]:expanded[12]; P2 = __shfl(lo?expanded[15]:expanded[14], (threadIdx.x+1)&7, 8); P = !even ? P1 : P2; |
|
Q1 = lo?expanded[29]:expanded[28]; Q2 = __shfl(lo?expanded[31]:expanded[30], (threadIdx.x+1)&7, 8); Q = !even ? Q1 : Q2; |
|
vec0.w = __shfl((int)__byte_perm(mul_185(P), mul_185(Q) , 0x5410), c_perm[3][threadIdx.x&7], 8); |
|
g_temp4[24+(threadIdx.x&7)] = vec0; |
|
|
|
// 1 9 5 13 3 11 7 15 1 9 5 13 3 11 7 15 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 |
|
// 0 8 4 12 2 10 6 14 0 8 4 12 2 10 6 14 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 |
|
// 1 9 5 13 3 11 7 15 1 9 5 13 3 11 7 15 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 |
|
// 0 8 4 12 2 10 6 14 0 8 4 12 2 10 6 14 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 |
|
|
|
//{ 8, 72, 40, 104, 24, 88, 56, 120 }, { 9, 73, 41, 105, 25, 89, 57, 121 }, |
|
//{ 4, 68, 36, 100, 20, 84, 52, 116 }, { 5, 69, 37, 101, 21, 85, 53, 117 }, |
|
//{ 14, 78, 46, 110, 30, 94, 62, 126 }, { 15, 79, 47, 111, 31, 95, 63, 127 }, |
|
//{ 2, 66, 34, 98, 18, 82, 50, 114 }, { 3, 67, 35, 99, 19, 83, 51, 115 }, |
|
|
|
bool sel = ((threadIdx.x+2)&7) >= 4; // 2,3,4,5 |
|
|
|
P1 = sel?expanded[0]:expanded[1]; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
Q2 = sel?expanded[2]:expanded[3]; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.x = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[4][threadIdx.x&7], 8); |
|
P1 = sel?expanded[8]:expanded[9]; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
Q2 = sel?expanded[10]:expanded[11]; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.y = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[4][threadIdx.x&7], 8); |
|
P1 = sel?expanded[4]:expanded[5]; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
Q2 = sel?expanded[6]:expanded[7]; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.z = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[4][threadIdx.x&7], 8); |
|
P1 = sel?expanded[12]:expanded[13]; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
Q2 = sel?expanded[14]:expanded[15]; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.w = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[4][threadIdx.x&7], 8); |
|
|
|
g_temp4[32+(threadIdx.x&7)] = vec0; |
|
|
|
// 0 8 4 12 2 10 6 14 0 8 4 12 2 10 6 14 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 |
|
// 1 9 5 13 3 11 7 15 1 9 5 13 3 11 7 15 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 |
|
// 0 8 4 12 2 10 6 14 0 8 4 12 2 10 6 14 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 |
|
// 1 9 5 13 3 11 7 15 1 9 5 13 3 11 7 15 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 |
|
|
|
P1 = sel?expanded[1]:expanded[0]; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
Q2 = sel?expanded[3]:expanded[2]; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.x = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[5][threadIdx.x&7], 8); |
|
P1 = sel?expanded[9]:expanded[8]; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
Q2 = sel?expanded[11]:expanded[10]; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.y = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[5][threadIdx.x&7], 8); |
|
P1 = sel?expanded[5]:expanded[4]; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
Q2 = sel?expanded[7]:expanded[6]; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.z = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[5][threadIdx.x&7], 8); |
|
P1 = sel?expanded[13]:expanded[12]; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
Q2 = sel?expanded[15]:expanded[14]; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.w = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[5][threadIdx.x&7], 8); |
|
|
|
g_temp4[40+(threadIdx.x&7)] = vec0; |
|
|
|
// 16 24 20 28 18 26 22 30 16 24 20 28 18 26 22 30 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 |
|
// 16 24 20 28 18 26 22 30 16 24 20 28 18 26 22 30 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 |
|
// 17 25 21 29 19 27 23 31 17 25 21 29 19 27 23 31 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 |
|
// 17 25 21 29 19 27 23 31 17 25 21 29 19 27 23 31 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 |
|
|
|
// sel markiert threads 2,3,4,5 |
|
|
|
int t; |
|
t = __shfl(expanded[17],(threadIdx.x+4)&7,8); P1 = sel?t:expanded[16]; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
t = __shfl(expanded[19],(threadIdx.x+4)&7,8); Q2 = sel?t:expanded[18]; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.x = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[6][threadIdx.x&7], 8); |
|
t = __shfl(expanded[25],(threadIdx.x+4)&7,8); P1 = sel?t:expanded[24]; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
t = __shfl(expanded[27],(threadIdx.x+4)&7,8); Q2 = sel?t:expanded[26]; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.y = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[6][threadIdx.x&7], 8); |
|
t = __shfl(expanded[21],(threadIdx.x+4)&7,8); P1 = sel?t:expanded[20]; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
t = __shfl(expanded[23],(threadIdx.x+4)&7,8); Q2 = sel?t:expanded[22]; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.z = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[6][threadIdx.x&7], 8); |
|
t = __shfl(expanded[29],(threadIdx.x+4)&7,8); P1 = sel?t:expanded[28]; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
t = __shfl(expanded[31],(threadIdx.x+4)&7,8); Q2 = sel?t:expanded[30]; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.w = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[6][threadIdx.x&7], 8); |
|
|
|
g_temp4[48+(threadIdx.x&7)] = vec0; |
|
|
|
// 17 25 21 29 19 27 23 31 17 25 21 29 19 27 23 31 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 |
|
// 17 25 21 29 19 27 23 31 17 25 21 29 19 27 23 31 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 |
|
// 16 24 20 28 18 26 22 30 16 24 20 28 18 26 22 30 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 |
|
// 16 24 20 28 18 26 22 30 16 24 20 28 18 26 22 30 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 |
|
|
|
// sel markiert threads 2,3,4,5 |
|
|
|
t = __shfl(expanded[16],(threadIdx.x+4)&7,8); P1 = sel?expanded[17]:t; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
t = __shfl(expanded[18],(threadIdx.x+4)&7,8); Q2 = sel?expanded[19]:t; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.x = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[7][threadIdx.x&7], 8); |
|
t = __shfl(expanded[24],(threadIdx.x+4)&7,8); P1 = sel?expanded[25]:t; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
t = __shfl(expanded[26],(threadIdx.x+4)&7,8); Q2 = sel?expanded[27]:t; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.y = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[7][threadIdx.x&7], 8); |
|
t = __shfl(expanded[20],(threadIdx.x+4)&7,8); P1 = sel?expanded[21]:t; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
t = __shfl(expanded[22],(threadIdx.x+4)&7,8); Q2 = sel?expanded[23]:t; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.z = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[7][threadIdx.x&7], 8); |
|
t = __shfl(expanded[28],(threadIdx.x+4)&7,8); P1 = sel?expanded[29]:t; Q1 = __shfl(P1, threadIdx.x^1, 8); |
|
t = __shfl(expanded[30],(threadIdx.x+4)&7,8); Q2 = sel?expanded[31]:t; P2 = __shfl(Q2, threadIdx.x^1, 8); |
|
P = even? P1 : P2; Q = even? Q1 : Q2; |
|
vec0.w = __shfl((int)__byte_perm(mul_233(P), mul_233(Q) , 0x5410), c_perm[7][threadIdx.x&7], 8); |
|
|
|
g_temp4[56+(threadIdx.x&7)] = vec0; |
|
|
|
#undef mul_185 |
|
#undef mul_233 |
|
} |
|
|
|
/***************************************************/ |
|
|
|
__global__ __launch_bounds__(TPB, 4) |
|
void x11_simd512_gpu_expand_64(uint32_t threads, uint32_t *g_hash, uint4 *g_temp4) |
|
{ |
|
int threadBloc = (blockDim.x * blockIdx.x + threadIdx.x) / 8; |
|
if (threadBloc < threads) |
|
{ |
|
int hashPosition = threadBloc * 16; |
|
uint32_t *inpHash = &g_hash[hashPosition]; |
|
|
|
// Read hash per 8 threads |
|
uint32_t Hash[2]; |
|
int ndx = threadIdx.x & 7; |
|
Hash[0] = inpHash[ndx]; |
|
Hash[1] = inpHash[ndx + 8]; |
|
|
|
// Puffer für expandierte Nachricht |
|
uint4 *temp4 = &g_temp4[hashPosition * 4]; |
|
|
|
Expansion(Hash, temp4); |
|
} |
|
} |
|
|
|
__global__ __launch_bounds__(TPB, 1) |
|
void x11_simd512_gpu_compress1_64(uint32_t threads, uint32_t *g_hash, uint4 *g_fft4, uint32_t *g_state) |
|
{ |
|
uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
|
if (thread < threads) |
|
{ |
|
uint32_t *Hash = &g_hash[thread * 16]; |
|
Compression1(Hash, thread, g_fft4, g_state); |
|
} |
|
} |
|
|
|
__global__ __launch_bounds__(TPB, 1) |
|
void x11_simd512_gpu_compress2_64(uint32_t threads, uint4 *g_fft4, uint32_t *g_state) |
|
{ |
|
uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
|
if (thread < threads) |
|
{ |
|
Compression2(thread, g_fft4, g_state); |
|
} |
|
} |
|
|
|
__global__ __launch_bounds__(TPB, 2) |
|
void x11_simd512_gpu_compress_64_maxwell(uint32_t threads, uint32_t *g_hash, uint4 *g_fft4, uint32_t *g_state) |
|
{ |
|
uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
|
if (thread < threads) |
|
{ |
|
uint32_t *Hash = &g_hash[thread * 16]; |
|
Compression1(Hash, thread, g_fft4, g_state); |
|
Compression2(thread, g_fft4, g_state); |
|
} |
|
} |
|
|
|
__global__ __launch_bounds__(TPB, 2) |
|
void x11_simd512_gpu_final_64(uint32_t threads, uint32_t *g_hash, uint4 *g_fft4, uint32_t *g_state) |
|
{ |
|
uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
|
if (thread < threads) |
|
{ |
|
uint32_t *Hash = &g_hash[thread * 16]; |
|
Final(Hash, thread, g_fft4, g_state); |
|
} |
|
} |
|
|
|
__host__ |
|
int x11_simd512_cpu_init(int thr_id, uint32_t threads) |
|
{ |
|
cuda_get_arch(thr_id); |
|
|
|
CUDA_CALL_OR_RET_X(cudaMalloc(&d_temp4[thr_id], 64*sizeof(uint4)*threads), (int) err); /* todo: prevent -i 21 */ |
|
CUDA_CALL_OR_RET_X(cudaMalloc(&d_state[thr_id], 32*sizeof(int)*threads), (int) err); |
|
#ifndef DEVICE_DIRECT_CONSTANTS |
|
cudaMemcpyToSymbol(c_perm, h_perm, sizeof(h_perm), 0, cudaMemcpyHostToDevice); |
|
cudaMemcpyToSymbol(c_IV_512, h_IV_512, sizeof(h_IV_512), 0, cudaMemcpyHostToDevice); |
|
cudaMemcpyToSymbol(c_FFT128_8_16_Twiddle, h_FFT128_8_16_Twiddle, sizeof(h_FFT128_8_16_Twiddle), 0, cudaMemcpyHostToDevice); |
|
cudaMemcpyToSymbol(c_FFT256_2_128_Twiddle, h_FFT256_2_128_Twiddle, sizeof(h_FFT256_2_128_Twiddle), 0, cudaMemcpyHostToDevice); |
|
#endif |
|
cudaMemcpyToSymbol(d_cw0, h_cw0, sizeof(h_cw0), 0, cudaMemcpyHostToDevice); |
|
cudaMemcpyToSymbol(d_cw1, h_cw1, sizeof(h_cw1), 0, cudaMemcpyHostToDevice); |
|
cudaMemcpyToSymbol(d_cw2, h_cw2, sizeof(h_cw2), 0, cudaMemcpyHostToDevice); |
|
cudaMemcpyToSymbol(d_cw3, h_cw3, sizeof(h_cw3), 0, cudaMemcpyHostToDevice); |
|
|
|
// Texture for 128-Bit Zugriffe |
|
cudaChannelFormatDesc channelDesc128 = cudaCreateChannelDesc<uint4>(); |
|
texRef1D_128.normalized = 0; |
|
texRef1D_128.filterMode = cudaFilterModePoint; |
|
texRef1D_128.addressMode[0] = cudaAddressModeClamp; |
|
|
|
CUDA_CALL_OR_RET_X(cudaBindTexture(NULL, &texRef1D_128, d_temp4[thr_id], &channelDesc128, 64*sizeof(uint4)*threads), (int) err); |
|
|
|
return 0; |
|
} |
|
|
|
__host__ |
|
void x11_simd512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order) |
|
{ |
|
const uint32_t threadsperblock = TPB; |
|
|
|
dim3 block(threadsperblock); |
|
dim3 grid((threads + threadsperblock-1) / threadsperblock); |
|
dim3 gridX8(grid.x * 8); |
|
|
|
if (d_nonceVector != NULL) { |
|
applog(LOG_ERR, "Sorry, nonce Vector param was removed!"); |
|
return; |
|
} |
|
|
|
x11_simd512_gpu_expand_64 <<<gridX8, block>>> (threads, d_hash, d_temp4[thr_id]); |
|
|
|
if (device_sm[device_map[thr_id]] >= 500 && cuda_arch[device_map[thr_id]] >= 500) { |
|
x11_simd512_gpu_compress_64_maxwell <<< grid, block >>> (threads, d_hash, d_temp4[thr_id], d_state[thr_id]); |
|
} else { |
|
x11_simd512_gpu_compress1_64 <<< grid, block >>> (threads, d_hash, d_temp4[thr_id], d_state[thr_id]); |
|
x11_simd512_gpu_compress2_64 <<< grid, block >>> (threads, d_temp4[thr_id], d_state[thr_id]); |
|
} |
|
|
|
x11_simd512_gpu_final_64 <<<grid, block>>> (threads, d_hash, d_temp4[thr_id], d_state[thr_id]); |
|
|
|
//MyStreamSynchronize(NULL, order, thr_id); |
|
}
|
|
|