GOSTcoin support for ccminer CUDA miner project, compatible with most nvidia cards
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#include <stdio.h>
#include <memory.h>
#include "cuda_helper.h"
#include "cuda_x11_aes.cu"
__device__ __forceinline__ void AES_2ROUND(
const uint32_t* __restrict__ sharedMemory,
uint32_t &x0, uint32_t &x1, uint32_t &x2, uint32_t &x3,
uint32_t &k0)
{
uint32_t y0, y1, y2, y3;
aes_round(sharedMemory,
x0, x1, x2, x3,
k0,
y0, y1, y2, y3);
aes_round(sharedMemory,
y0, y1, y2, y3,
x0, x1, x2, x3);
// hier werden wir ein carry brauchen (oder auch nicht)
k0++;
}
__device__ __forceinline__
void cuda_echo_round(
const uint32_t *const __restrict__ sharedMemory, uint32_t *const __restrict__ hash)
{
const uint32_t P[48] = {
0xe7e9f5f5, 0xf5e7e9f5, 0xb3b36b23, 0xb3dbe7af,
0xa4213d7e, 0xf5e7e9f5, 0xb3b36b23, 0xb3dbe7af,
//8-12
0x01425eb8, 0xf5e7e9f5, 0xb3b36b23, 0xb3dbe7af,
0x65978b09, 0xf5e7e9f5, 0xb3b36b23, 0xb3dbe7af,
//21-25
0x2cb6b661, 0x6b23b3b3, 0xcf93a7cf, 0x9d9d3751,
0x9ac2dea3, 0xf5e7e9f5, 0xb3b36b23, 0xb3dbe7af,
//34-38
0x579f9f33, 0xfbfbfbfb, 0xfbfbfbfb, 0xefefd3c7,
0xdbfde1dd, 0xf5e7e9f5, 0xb3b36b23, 0xb3dbe7af,
0x34514d9e, 0xf5e7e9f5, 0xb3b36b23, 0xb3dbe7af,
0xb134347e, 0xea6f7e7e, 0xbd7731bd, 0x8a8a1968,
0x14b8a457, 0xf5e7e9f5, 0xb3b36b23, 0xb3dbe7af,
0x265f4382, 0xf5e7e9f5, 0xb3b36b23, 0xb3dbe7af
//58-61
};
uint32_t k0;
uint32_t h[16];
#pragma unroll 16
for (int i = 0; i < 16; i++)
{
h[i] = hash[i];
}
k0 = 512 + 8;
#pragma unroll 4
for (int idx = 0; idx < 16; idx += 4)
{
AES_2ROUND(sharedMemory,
h[idx + 0], h[idx + 1], h[idx + 2], h[idx + 3], k0);
}
k0 += 4;
uint32_t W[64];
#pragma unroll 4
for (int i = 0; i < 4; i++)
{
uint32_t a = P[i];
uint32_t b = P[i + 4];
uint32_t c = h[i + 8];
uint32_t d = P[i + 8];
uint32_t ab = a ^ b;
uint32_t bc = b ^ c;
uint32_t cd = c ^ d;
uint32_t t = (ab & 0x80808080);
uint32_t t2 = (bc & 0x80808080);
uint32_t t3 = (cd & 0x80808080);
uint32_t abx = (t >> 7) * 27 ^ ((ab^t) << 1);
uint32_t bcx = (t2 >> 7) * 27 ^ ((bc^t2) << 1);
uint32_t cdx = (t3 >> 7) * 27 ^ ((cd^t3) << 1);
W[0 + i] = abx ^ bc ^ d;
W[0 + i + 4] = bcx ^ a ^ cd;
W[0 + i + 8] = cdx ^ ab ^ d;
W[0 + i + 12] = abx ^ bcx ^ cdx ^ ab ^ c;
a = P[12 + i];
b = h[i + 4];
c = P[12 + i + 4];
d = P[12 + i + 8];
ab = a ^ b;
bc = b ^ c;
cd = c ^ d;
t = (ab & 0x80808080);
t2 = (bc & 0x80808080);
t3 = (cd & 0x80808080);
abx = (t >> 7) * 27 ^ ((ab^t) << 1);
bcx = (t2 >> 7) * 27 ^ ((bc^t2) << 1);
cdx = (t3 >> 7) * 27 ^ ((cd^t3) << 1);
W[16 + i] = abx ^ bc ^ d;
W[16 + i + 4] = bcx ^ a ^ cd;
W[16 + i + 8] = cdx ^ ab ^ d;
W[16 + i + 12] = abx ^ bcx ^ cdx ^ ab ^ c;
a = h[i];
b = P[24 + i + 0];
c = P[24 + i + 4];
d = P[24 + i + 8];
ab = a ^ b;
bc = b ^ c;
cd = c ^ d;
t = (ab & 0x80808080);
t2 = (bc & 0x80808080);
t3 = (cd & 0x80808080);
abx = (t >> 7) * 27 ^ ((ab^t) << 1);
bcx = (t2 >> 7) * 27 ^ ((bc^t2) << 1);
cdx = (t3 >> 7) * 27 ^ ((cd^t3) << 1);
W[32 + i] = abx ^ bc ^ d;
W[32 + i + 4] = bcx ^ a ^ cd;
W[32 + i + 8] = cdx ^ ab ^ d;
W[32 + i + 12] = abx ^ bcx ^ cdx ^ ab ^ c;
a = P[36 + i ];
b = P[36 + i + 4];
c = P[36 + i + 8];
d = h[i + 12];
ab = a ^ b;
bc = b ^ c;
cd = c ^ d;
t = (ab & 0x80808080);
t2 = (bc & 0x80808080);
t3 = (cd & 0x80808080);
abx = (t >> 7) * 27 ^ ((ab^t) << 1);
bcx = (t2 >> 7) * 27 ^ ((bc^t2) << 1);
cdx = (t3 >> 7) * 27 ^ ((cd^t3) << 1);
W[48 + i] = abx ^ bc ^ d;
W[48 + i + 4] = bcx ^ a ^ cd;
W[48 + i + 8] = cdx ^ ab ^ d;
W[48 + i + 12] = abx ^ bcx ^ cdx ^ ab ^ c;
}
for (int k = 1; k < 10; k++)
{
// Big Sub Words
#pragma unroll 4
for (int idx = 0; idx < 64; idx += 16)
{
AES_2ROUND(sharedMemory,
W[idx + 0], W[idx + 1], W[idx + 2], W[idx + 3],
k0);
AES_2ROUND(sharedMemory,
W[idx + 4], W[idx + 5], W[idx + 6], W[idx + 7],
k0);
AES_2ROUND(sharedMemory,
W[idx + 8], W[idx + 9], W[idx + 10], W[idx + 11],
k0);
AES_2ROUND(sharedMemory,
W[idx + 12], W[idx + 13], W[idx + 14], W[idx + 15],
k0);
}
// Shift Rows
#pragma unroll 4
for (int i = 0; i < 4; i++)
{
uint32_t t;
/// 1, 5, 9, 13
t = W[4 + i];
W[4 + i] = W[20 + i];
W[20 + i] = W[36 + i];
W[36 + i] = W[52 + i];
W[52 + i] = t;
// 2, 6, 10, 14
t = W[8 + i];
W[8 + i] = W[40 + i];
W[40 + i] = t;
t = W[24 + i];
W[24 + i] = W[56 + i];
W[56 + i] = t;
// 15, 11, 7, 3
t = W[60 + i];
W[60 + i] = W[44 + i];
W[44 + i] = W[28 + i];
W[28 + i] = W[12 + i];
W[12 + i] = t;
}
// Mix Columns
#pragma unroll 4
for (int i = 0; i < 4; i++) // Schleife über je 2*uint32_t
{
#pragma unroll 4
for (int idx = 0; idx < 64; idx += 16) // Schleife über die elemnte
{
uint32_t a = W[idx + i];
uint32_t b = W[idx + i + 4];
uint32_t c = W[idx + i + 8];
uint32_t d = W[idx + i + 12];
uint32_t ab = a ^ b;
uint32_t bc = b ^ c;
uint32_t cd = c ^ d;
uint32_t t, t2, t3;
t = (ab & 0x80808080);
t2 = (bc & 0x80808080);
t3 = (cd & 0x80808080);
uint32_t abx = (t >> 7) * 27 ^ ((ab^t) << 1);
uint32_t bcx = (t2 >> 7) * 27 ^ ((bc^t2) << 1);
uint32_t cdx = (t3 >> 7) * 27 ^ ((cd^t3) << 1);
W[idx + i] = abx ^ bc ^ d;
W[idx + i + 4] = bcx ^ a ^ cd;
W[idx + i + 8] = cdx ^ ab ^ d;
W[idx + i + 12] = abx ^ bcx ^ cdx ^ ab ^ c;
}
}
}
#pragma unroll
for (int i = 0; i < 16; i += 4)
{
W[i] ^= W[32 + i] ^ 512;
W[i + 1] ^= W[32 + i + 1];
W[i + 2] ^= W[32 + i + 2];
W[i + 3] ^= W[32 + i + 3];
}
#pragma unroll
for (int i = 0; i < 16; i++)
hash[i] ^= W[i];
}
__device__ __forceinline__
void echo_gpu_init(uint32_t *const __restrict__ sharedMemory)
{
/* each thread startup will fill a uint32 */
if (threadIdx.x < 128) {
sharedMemory[threadIdx.x] = d_AES0[threadIdx.x];
sharedMemory[threadIdx.x + 256] = d_AES1[threadIdx.x];
sharedMemory[threadIdx.x + 512] = d_AES2[threadIdx.x];
sharedMemory[threadIdx.x + 768] = d_AES3[threadIdx.x];
sharedMemory[threadIdx.x + 64 * 2] = d_AES0[threadIdx.x + 64 * 2];
sharedMemory[threadIdx.x + 64 * 2 + 256] = d_AES1[threadIdx.x + 64 * 2];
sharedMemory[threadIdx.x + 64 * 2 + 512] = d_AES2[threadIdx.x + 64 * 2];
sharedMemory[threadIdx.x + 64 * 2 + 768] = d_AES3[threadIdx.x + 64 * 2];
}
}
__global__ __launch_bounds__(128, 7) /* will force 72 registers */
void x11_echo512_gpu_hash_64(int threads, uint32_t startNounce, uint64_t *g_hash, uint32_t *g_nonceVector)
{
__shared__ uint32_t sharedMemory[1024];
echo_gpu_init(sharedMemory);
int thread = (blockDim.x * blockIdx.x + threadIdx.x);
if (thread < threads)
{
uint32_t nounce = (g_nonceVector != NULL) ? g_nonceVector[thread] : (startNounce + thread);
int hashPosition = nounce - startNounce;
uint32_t *Hash = (uint32_t*)&g_hash[hashPosition<<3];
cuda_echo_round(sharedMemory, Hash);
}
}
__host__
void x11_echo512_cpu_init(int thr_id, int threads)
{
aes_cpu_init(thr_id);
}
__host__
void x11_echo512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order)
{
const int threadsperblock = 128;
dim3 grid((threads + threadsperblock-1)/threadsperblock);
dim3 block(threadsperblock);
x11_echo512_gpu_hash_64<<<grid, block>>>(threads, startNounce, (uint64_t*)d_hash, d_nonceVector);
MyStreamSynchronize(NULL, order, thr_id);
}