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cryptonight.h
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cryptonight.h
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#pragma once
#include <cuda_runtime.h>
#ifdef __INTELLISENSE__
#define __CUDA_ARCH__ 520
/* avoid red underlining */
struct uint3
{
unsigned int x, y, z;
};
struct uint3 threadIdx;
struct uint3 blockIdx;
struct uint3 blockDim;
#define __funnelshift_r(a,b,c) 1
#define __syncthreads()
#define asm(x)
#define __shfl(a,b,c) 1
#endif
#define MEMORY (1 << 21) // 2 MiB / 2097152 B
#define ITER (1 << 20) // 1048576
#define AES_BLOCK_SIZE 16
#define AES_KEY_SIZE 32
#define INIT_SIZE_BLK 8
#define INIT_SIZE_BYTE (INIT_SIZE_BLK * AES_BLOCK_SIZE) // 128 B
#define AES_RKEY_LEN 4
#define AES_COL_LEN 4
#define AES_ROUND_BASE 7
#ifndef HASH_SIZE
#define HASH_SIZE 32
#endif
#ifndef HASH_DATA_AREA
#define HASH_DATA_AREA 136
#endif
#define hi_dword(x) (x >> 32)
#define lo_dword(x) (x & 0xFFFFFFFF)
#define C32(x) ((uint32_t)(x ## U))
#define T32(x) ((x) & C32(0xFFFFFFFF))
#ifndef ROTL64
#if __CUDA_ARCH__ >= 350
__forceinline__ __device__ uint64_t cuda_ROTL64(const uint64_t value, const int offset) {
uint2 result;
if(offset >= 32) {
asm("shf.l.wrap.b32 %0, %1, %2, %3;" : "=r"(result.x) : "r"(__double2loint(__longlong_as_double(value))), "r"(__double2hiint(__longlong_as_double(value))), "r"(offset));
asm("shf.l.wrap.b32 %0, %1, %2, %3;" : "=r"(result.y) : "r"(__double2hiint(__longlong_as_double(value))), "r"(__double2loint(__longlong_as_double(value))), "r"(offset));
} else {
asm("shf.l.wrap.b32 %0, %1, %2, %3;" : "=r"(result.x) : "r"(__double2hiint(__longlong_as_double(value))), "r"(__double2loint(__longlong_as_double(value))), "r"(offset));
asm("shf.l.wrap.b32 %0, %1, %2, %3;" : "=r"(result.y) : "r"(__double2loint(__longlong_as_double(value))), "r"(__double2hiint(__longlong_as_double(value))), "r"(offset));
}
return __double_as_longlong(__hiloint2double(result.y, result.x));
}
#define ROTL64(x, n) (cuda_ROTL64(x, n))
#else
#define ROTL64(x, n) (((x) << (n)) | ((x) >> (64 - (n))))
#endif
#endif
#ifndef ROTL32
#if __CUDA_ARCH__ < 350
#define ROTL32(x, n) T32(((x) << (n)) | ((x) >> (32 - (n))))
#else
#define ROTL32(x, n) __funnelshift_l( (x), (x), (n) )
#endif
#endif
#ifndef ROTR32
#if __CUDA_ARCH__ < 350
#define ROTR32(x, n) (((x) >> (n)) | ((x) << (32 - (n))))
#else
#define ROTR32(x, n) __funnelshift_r( (x), (x), (n) )
#endif
#endif
#define MEMSET8(dst,what,cnt) { \
int i_memset8; \
uint64_t *out_memset8 = (uint64_t *)(dst); \
for( i_memset8 = 0; i_memset8 < cnt; i_memset8++ ) \
out_memset8[i_memset8] = (what); }
#define MEMSET4(dst,what,cnt) { \
int i_memset4; \
uint32_t *out_memset4 = (uint32_t *)(dst); \
for( i_memset4 = 0; i_memset4 < cnt; i_memset4++ ) \
out_memset4[i_memset4] = (what); }
#define MEMCPY8(dst,src,cnt) { \
int i_memcpy8; \
uint64_t *in_memcpy8 = (uint64_t *)(src); \
uint64_t *out_memcpy8 = (uint64_t *)(dst); \
for( i_memcpy8 = 0; i_memcpy8 < cnt; i_memcpy8++ ) \
out_memcpy8[i_memcpy8] = in_memcpy8[i_memcpy8]; }
#define MEMCPY4(dst,src,cnt) { \
int i_memcpy4; \
uint32_t *in_memcpy4 = (uint32_t *)(src); \
uint32_t *out_memcpy4 = (uint32_t *)(dst); \
for( i_memcpy4 = 0; i_memcpy4 < cnt; i_memcpy4++ ) \
out_memcpy4[i_memcpy4] = in_memcpy4[i_memcpy4]; }
#define XOR_BLOCKS(a,b) { \
((uint64_t *)a)[0] ^= ((uint64_t *)b)[0]; \
((uint64_t *)a)[1] ^= ((uint64_t *)b)[1]; }
#define XOR_BLOCKS_DST(x,y,z) { \
((uint64_t *)z)[0] = ((uint64_t *)(x))[0] ^ ((uint64_t *)(y))[0]; \
((uint64_t *)z)[1] = ((uint64_t *)(x))[1] ^ ((uint64_t *)(y))[1]; }
#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; }
#define E2I(x) ((size_t)(((*((uint64_t*)(x)) >> 4) & 0x1ffff)))
union hash_state {
uint8_t b[200];
uint64_t w[25];
};
union cn_slow_hash_state {
union hash_state hs;
struct {
uint8_t k[64];
uint8_t init[INIT_SIZE_BYTE];
};
};
struct cryptonight_gpu_ctx {
uint32_t state[50];
uint32_t a[4];
uint32_t b[4];
uint32_t key1[40];
uint32_t key2[40];
uint32_t text[32];
};
extern int device_map[8];
static inline void exit_if_cudaerror(int thr_id, const char *file, int line)
{
cudaError_t err = cudaGetLastError();
if(err != cudaSuccess)
{
printf("\nGPU %d: %s\n%s line %d\n", device_map[thr_id], cudaGetErrorString(err), file, line);
exit(1);
}
}
void hash_permutation(union hash_state *state);
void hash_process(union hash_state *state, const uint8_t *buf, size_t count);