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749 lines
21 KiB
749 lines
21 KiB
#include <memory.h> |
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#ifdef __INTELLISENSE__ |
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/* just for vstudio code colors */ |
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#undef __CUDA_ARCH__ |
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#define __CUDA_ARCH__ 500 |
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#endif |
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#include "cuda_helper.h" |
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#define TPB50 32 |
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#if __CUDA_ARCH__ == 500 |
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#include "cuda_lyra2_vectors.h" |
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#define Nrow 8 |
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#define Ncol 8 |
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#define memshift 3 |
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__device__ uint2 *DMatrix; |
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__device__ __forceinline__ uint2 LD4S(const int index) |
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{ |
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extern __shared__ uint2 shared_mem[]; |
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return shared_mem[(index * blockDim.y + threadIdx.y) * blockDim.x + threadIdx.x]; |
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} |
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__device__ __forceinline__ void ST4S(const int index, const uint2 data) |
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{ |
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extern __shared__ uint2 shared_mem[]; |
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shared_mem[(index * blockDim.y + threadIdx.y) * blockDim.x + threadIdx.x] = data; |
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} |
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#if __CUDA_ARCH__ == 300 |
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__device__ __forceinline__ uint32_t WarpShuffle(uint32_t a, uint32_t b, uint32_t c) |
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{ |
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return __shfl(a, b, c); |
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} |
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__device__ __forceinline__ uint2 WarpShuffle(uint2 a, uint32_t b, uint32_t c) |
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{ |
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return make_uint2(__shfl(a.x, b, c), __shfl(a.y, b, c)); |
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} |
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__device__ __forceinline__ void WarpShuffle3(uint2 &a1, uint2 &a2, uint2 &a3, uint32_t b1, uint32_t b2, uint32_t b3, uint32_t c) |
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{ |
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a1 = WarpShuffle(a1, b1, c); |
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a2 = WarpShuffle(a2, b2, c); |
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a3 = WarpShuffle(a3, b3, c); |
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} |
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#else |
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__device__ __forceinline__ uint32_t WarpShuffle(uint32_t a, uint32_t b, uint32_t c) |
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{ |
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extern __shared__ uint2 shared_mem[]; |
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const uint32_t thread = blockDim.x * threadIdx.y + threadIdx.x; |
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uint32_t *_ptr = (uint32_t*)shared_mem; |
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__threadfence_block(); |
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uint32_t buf = _ptr[thread]; |
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_ptr[thread] = a; |
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__threadfence_block(); |
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uint32_t result = _ptr[(thread&~(c - 1)) + (b&(c - 1))]; |
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__threadfence_block(); |
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_ptr[thread] = buf; |
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__threadfence_block(); |
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return result; |
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} |
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__device__ __forceinline__ uint2 WarpShuffle(uint2 a, uint32_t b, uint32_t c) |
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{ |
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extern __shared__ uint2 shared_mem[]; |
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const uint32_t thread = blockDim.x * threadIdx.y + threadIdx.x; |
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__threadfence_block(); |
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uint2 buf = shared_mem[thread]; |
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shared_mem[thread] = a; |
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__threadfence_block(); |
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uint2 result = shared_mem[(thread&~(c - 1)) + (b&(c - 1))]; |
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__threadfence_block(); |
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shared_mem[thread] = buf; |
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__threadfence_block(); |
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return result; |
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} |
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__device__ __forceinline__ void WarpShuffle3(uint2 &a1, uint2 &a2, uint2 &a3, uint32_t b1, uint32_t b2, uint32_t b3, uint32_t c) |
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{ |
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extern __shared__ uint2 shared_mem[]; |
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const uint32_t thread = blockDim.x * threadIdx.y + threadIdx.x; |
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__threadfence_block(); |
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uint2 buf = shared_mem[thread]; |
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shared_mem[thread] = a1; |
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__threadfence_block(); |
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a1 = shared_mem[(thread&~(c - 1)) + (b1&(c - 1))]; |
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__threadfence_block(); |
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shared_mem[thread] = a2; |
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__threadfence_block(); |
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a2 = shared_mem[(thread&~(c - 1)) + (b2&(c - 1))]; |
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__threadfence_block(); |
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shared_mem[thread] = a3; |
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__threadfence_block(); |
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a3 = shared_mem[(thread&~(c - 1)) + (b3&(c - 1))]; |
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__threadfence_block(); |
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shared_mem[thread] = buf; |
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__threadfence_block(); |
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} |
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#endif |
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#if __CUDA_ARCH__ >= 300 |
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static __device__ __forceinline__ |
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void Gfunc(uint2 &a, uint2 &b, uint2 &c, uint2 &d) |
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{ |
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a += b; d ^= a; d = SWAPUINT2(d); |
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c += d; b ^= c; b = ROR24(b); //ROR2(b, 24); |
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a += b; d ^= a; d = ROR16(d); |
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c += d; b ^= c; b = ROR2(b, 63); |
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} |
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#endif |
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__device__ __forceinline__ void round_lyra(uint2 s[4]) |
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{ |
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Gfunc(s[0], s[1], s[2], s[3]); |
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WarpShuffle3(s[1], s[2], s[3], threadIdx.x + 1, threadIdx.x + 2, threadIdx.x + 3, 4); |
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Gfunc(s[0], s[1], s[2], s[3]); |
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WarpShuffle3(s[1], s[2], s[3], threadIdx.x + 3, threadIdx.x + 2, threadIdx.x + 1, 4); |
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} |
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static __device__ __forceinline__ |
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void round_lyra(uint2x4* s) |
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{ |
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Gfunc(s[0].x, s[1].x, s[2].x, s[3].x); |
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Gfunc(s[0].y, s[1].y, s[2].y, s[3].y); |
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Gfunc(s[0].z, s[1].z, s[2].z, s[3].z); |
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Gfunc(s[0].w, s[1].w, s[2].w, s[3].w); |
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Gfunc(s[0].x, s[1].y, s[2].z, s[3].w); |
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Gfunc(s[0].y, s[1].z, s[2].w, s[3].x); |
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Gfunc(s[0].z, s[1].w, s[2].x, s[3].y); |
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Gfunc(s[0].w, s[1].x, s[2].y, s[3].z); |
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} |
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static __device__ __forceinline__ |
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void reduceDuplexV5(uint2 state[4], const uint32_t thread, const uint32_t threads) |
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{ |
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uint2 state1[3], state2[3]; |
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const uint32_t ps0 = (memshift * Ncol * 0 * threads + thread)*blockDim.x + threadIdx.x; |
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const uint32_t ps1 = (memshift * Ncol * 1 * threads + thread)*blockDim.x + threadIdx.x; |
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const uint32_t ps2 = (memshift * Ncol * 2 * threads + thread)*blockDim.x + threadIdx.x; |
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const uint32_t ps3 = (memshift * Ncol * 3 * threads + thread)*blockDim.x + threadIdx.x; |
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const uint32_t ps4 = (memshift * Ncol * 4 * threads + thread)*blockDim.x + threadIdx.x; |
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const uint32_t ps5 = (memshift * Ncol * 5 * threads + thread)*blockDim.x + threadIdx.x; |
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const uint32_t ps6 = (memshift * Ncol * 6 * threads + thread)*blockDim.x + threadIdx.x; |
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const uint32_t ps7 = (memshift * Ncol * 7 * threads + thread)*blockDim.x + threadIdx.x; |
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for (int i = 0; i < 8; i++) |
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{ |
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const uint32_t s0 = memshift * Ncol * 0 + (Ncol - 1 - i) * memshift; |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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ST4S(s0 + j, state[j]); |
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round_lyra(state); |
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} |
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for (int i = 0; i < 8; i++) |
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{ |
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const uint32_t s0 = memshift * Ncol * 0 + i * memshift; |
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const uint32_t s1 = ps1 + (7 - i)*memshift* threads*blockDim.x; |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state1[j] = LD4S(s0 + j); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state[j] ^= state1[j]; |
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round_lyra(state); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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*(DMatrix + s1 + j*threads*blockDim.x) = state1[j] ^ state[j]; |
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} |
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// 1, 0, 2 |
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for (int i = 0; i < 8; i++) |
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{ |
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const uint32_t s0 = memshift * Ncol * 0 + i * memshift; |
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const uint32_t s1 = ps1 + i * memshift* threads*blockDim.x; |
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const uint32_t s2 = ps2 + (7 - i)*memshift* threads*blockDim.x; |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state1[j] = *(DMatrix + s1 + j*threads*blockDim.x); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state2[j] = LD4S(s0 + j); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state[j] ^= state1[j] + state2[j]; |
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round_lyra(state); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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*(DMatrix + s2 + j*threads*blockDim.x) = state1[j] ^ state[j]; |
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// simultaneously receive data from preceding thread and send data to following thread |
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uint2 Data0 = state[0]; |
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uint2 Data1 = state[1]; |
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uint2 Data2 = state[2]; |
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WarpShuffle3(Data0, Data1, Data2, threadIdx.x - 1, threadIdx.x - 1, threadIdx.x - 1, 4); |
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if (threadIdx.x == 0) |
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{ |
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state2[0] ^= Data2; |
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state2[1] ^= Data0; |
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state2[2] ^= Data1; |
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} |
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else |
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{ |
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state2[0] ^= Data0; |
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state2[1] ^= Data1; |
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state2[2] ^= Data2; |
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} |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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ST4S(s0 + j, state2[j]); |
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} |
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// 2, 1, 3 |
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for (int i = 0; i < 8; i++) |
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{ |
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const uint32_t s1 = ps1 + i * memshift* threads*blockDim.x; |
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const uint32_t s2 = ps2 + i * memshift* threads*blockDim.x; |
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const uint32_t s3 = ps3 + (7 - i)*memshift* threads*blockDim.x; |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state1[j] = *(DMatrix + s2 + j*threads*blockDim.x); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state2[j] = *(DMatrix + s1 + j*threads*blockDim.x); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state[j] ^= state1[j] + state2[j]; |
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round_lyra(state); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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*(DMatrix + s3 + j*threads*blockDim.x) = state1[j] ^ state[j]; |
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// simultaneously receive data from preceding thread and send data to following thread |
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uint2 Data0 = state[0]; |
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uint2 Data1 = state[1]; |
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uint2 Data2 = state[2]; |
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WarpShuffle3(Data0, Data1, Data2, threadIdx.x - 1, threadIdx.x - 1, threadIdx.x - 1, 4); |
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if (threadIdx.x == 0) |
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{ |
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state2[0] ^= Data2; |
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state2[1] ^= Data0; |
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state2[2] ^= Data1; |
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} else { |
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state2[0] ^= Data0; |
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state2[1] ^= Data1; |
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state2[2] ^= Data2; |
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} |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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*(DMatrix + s1 + j*threads*blockDim.x) = state2[j]; |
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} |
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// 3, 0, 4 |
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for (int i = 0; i < 8; i++) |
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{ |
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const uint32_t ls0 = memshift * Ncol * 0 + i * memshift; |
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const uint32_t s0 = ps0 + i * memshift* threads*blockDim.x; |
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const uint32_t s3 = ps3 + i * memshift* threads*blockDim.x; |
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const uint32_t s4 = ps4 + (7 - i)*memshift* threads*blockDim.x; |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state1[j] = *(DMatrix + s3 + j*threads*blockDim.x); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state2[j] = LD4S(ls0 + j); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state[j] ^= state1[j] + state2[j]; |
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round_lyra(state); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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*(DMatrix + s4 + j*threads*blockDim.x) = state1[j] ^ state[j]; |
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// simultaneously receive data from preceding thread and send data to following thread |
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uint2 Data0 = state[0]; |
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uint2 Data1 = state[1]; |
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uint2 Data2 = state[2]; |
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WarpShuffle3(Data0, Data1, Data2, threadIdx.x - 1, threadIdx.x - 1, threadIdx.x - 1, 4); |
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if (threadIdx.x == 0) |
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{ |
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state2[0] ^= Data2; |
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state2[1] ^= Data0; |
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state2[2] ^= Data1; |
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} else { |
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state2[0] ^= Data0; |
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state2[1] ^= Data1; |
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state2[2] ^= Data2; |
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} |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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*(DMatrix + s0 + j*threads*blockDim.x) = state2[j]; |
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} |
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// 4, 3, 5 |
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for (int i = 0; i < 8; i++) |
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{ |
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const uint32_t s3 = ps3 + i * memshift* threads*blockDim.x; |
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const uint32_t s4 = ps4 + i * memshift* threads*blockDim.x; |
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const uint32_t s5 = ps5 + (7 - i)*memshift* threads*blockDim.x; |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state1[j] = *(DMatrix + s4 + j*threads*blockDim.x); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state2[j] = *(DMatrix + s3 + j*threads*blockDim.x); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state[j] ^= state1[j] + state2[j]; |
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round_lyra(state); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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*(DMatrix + s5 + j*threads*blockDim.x) = state1[j] ^ state[j]; |
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// simultaneously receive data from preceding thread and send data to following thread |
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uint2 Data0 = state[0]; |
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uint2 Data1 = state[1]; |
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uint2 Data2 = state[2]; |
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WarpShuffle3(Data0, Data1, Data2, threadIdx.x - 1, threadIdx.x - 1, threadIdx.x - 1, 4); |
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if (threadIdx.x == 0) |
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{ |
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state2[0] ^= Data2; |
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state2[1] ^= Data0; |
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state2[2] ^= Data1; |
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} |
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else |
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{ |
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state2[0] ^= Data0; |
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state2[1] ^= Data1; |
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state2[2] ^= Data2; |
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} |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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*(DMatrix + s3 + j*threads*blockDim.x) = state2[j]; |
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} |
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// 5, 2, 6 |
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for (int i = 0; i < 8; i++) |
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{ |
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const uint32_t s2 = ps2 + i * memshift* threads*blockDim.x; |
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const uint32_t s5 = ps5 + i * memshift* threads*blockDim.x; |
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const uint32_t s6 = ps6 + (7 - i)*memshift* threads*blockDim.x; |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state1[j] = *(DMatrix + s5 + j*threads*blockDim.x); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state2[j] = *(DMatrix + s2 + j*threads*blockDim.x); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state[j] ^= state1[j] + state2[j]; |
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round_lyra(state); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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*(DMatrix + s6 + j*threads*blockDim.x) = state1[j] ^ state[j]; |
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// simultaneously receive data from preceding thread and send data to following thread |
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uint2 Data0 = state[0]; |
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uint2 Data1 = state[1]; |
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uint2 Data2 = state[2]; |
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WarpShuffle3(Data0, Data1, Data2, threadIdx.x - 1, threadIdx.x - 1, threadIdx.x - 1, 4); |
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if (threadIdx.x == 0) |
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{ |
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state2[0] ^= Data2; |
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state2[1] ^= Data0; |
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state2[2] ^= Data1; |
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} |
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else |
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{ |
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state2[0] ^= Data0; |
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state2[1] ^= Data1; |
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state2[2] ^= Data2; |
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} |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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*(DMatrix + s2 + j*threads*blockDim.x) = state2[j]; |
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} |
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// 6, 1, 7 |
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for (int i = 0; i < 8; i++) |
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{ |
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const uint32_t s1 = ps1 + i * memshift* threads*blockDim.x; |
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const uint32_t s6 = ps6 + i * memshift* threads*blockDim.x; |
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const uint32_t s7 = ps7 + (7 - i)*memshift* threads*blockDim.x; |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state1[j] = *(DMatrix + s6 + j*threads*blockDim.x); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state2[j] = *(DMatrix + s1 + j*threads*blockDim.x); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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state[j] ^= state1[j] + state2[j]; |
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round_lyra(state); |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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*(DMatrix + s7 + j*threads*blockDim.x) = state1[j] ^ state[j]; |
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// simultaneously receive data from preceding thread and send data to following thread |
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uint2 Data0 = state[0]; |
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uint2 Data1 = state[1]; |
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uint2 Data2 = state[2]; |
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WarpShuffle3(Data0, Data1, Data2, threadIdx.x - 1, threadIdx.x - 1, threadIdx.x - 1, 4); |
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if (threadIdx.x == 0) |
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{ |
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state2[0] ^= Data2; |
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state2[1] ^= Data0; |
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state2[2] ^= Data1; |
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} else { |
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state2[0] ^= Data0; |
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state2[1] ^= Data1; |
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state2[2] ^= Data2; |
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} |
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#pragma unroll |
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for (int j = 0; j < 3; j++) |
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*(DMatrix + s1 + j*threads*blockDim.x) = state2[j]; |
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} |
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} |
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static __device__ __forceinline__ |
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void reduceDuplexRowV50(const int rowIn, const int rowInOut, const int rowOut, uint2 state[4], const uint32_t thread, const uint32_t threads) |
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{ |
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const uint32_t ps1 = (memshift * Ncol * rowIn*threads + thread)*blockDim.x + threadIdx.x; |
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const uint32_t ps2 = (memshift * Ncol * rowInOut *threads + thread)*blockDim.x + threadIdx.x; |
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const uint32_t ps3 = (memshift * Ncol * rowOut*threads + thread)*blockDim.x + threadIdx.x; |
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#pragma unroll 1 |
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for (int i = 0; i < 8; i++) |
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{ |
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uint2 state1[3], state2[3]; |
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const uint32_t s1 = ps1 + i*memshift*threads *blockDim.x; |
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const uint32_t s2 = ps2 + i*memshift*threads *blockDim.x; |
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const uint32_t s3 = ps3 + i*memshift*threads *blockDim.x; |
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#pragma unroll |
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for (int j = 0; j < 3; j++) { |
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state1[j] = *(DMatrix + s1 + j*threads*blockDim.x); |
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state2[j] = *(DMatrix + s2 + j*threads*blockDim.x); |
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} |
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#pragma unroll |
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for (int j = 0; j < 3; j++) { |
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state1[j] += state2[j]; |
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state[j] ^= state1[j]; |
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} |
|
|
|
round_lyra(state); |
|
|
|
// simultaneously receive data from preceding thread and send data to following thread |
|
uint2 Data0 = state[0]; |
|
uint2 Data1 = state[1]; |
|
uint2 Data2 = state[2]; |
|
WarpShuffle3(Data0, Data1, Data2, threadIdx.x - 1, threadIdx.x - 1, threadIdx.x - 1, 4); |
|
|
|
if (threadIdx.x == 0) |
|
{ |
|
state2[0] ^= Data2; |
|
state2[1] ^= Data0; |
|
state2[2] ^= Data1; |
|
} else { |
|
state2[0] ^= Data0; |
|
state2[1] ^= Data1; |
|
state2[2] ^= Data2; |
|
} |
|
|
|
#pragma unroll |
|
for (int j = 0; j < 3; j++) |
|
{ |
|
*(DMatrix + s2 + j*threads*blockDim.x) = state2[j]; |
|
*(DMatrix + s3 + j*threads*blockDim.x) ^= state[j]; |
|
} |
|
} |
|
} |
|
|
|
static __device__ __forceinline__ |
|
void reduceDuplexRowV50_8(const int rowInOut, uint2 state[4], const uint32_t thread, const uint32_t threads) |
|
{ |
|
const uint32_t ps1 = (memshift * Ncol * 2*threads + thread)*blockDim.x + threadIdx.x; |
|
const uint32_t ps2 = (memshift * Ncol * rowInOut *threads + thread)*blockDim.x + threadIdx.x; |
|
// const uint32_t ps3 = (memshift * Ncol * 5*threads + thread)*blockDim.x + threadIdx.x; |
|
|
|
uint2 state1[3], last[3]; |
|
|
|
#pragma unroll |
|
for (int j = 0; j < 3; j++) { |
|
state1[j] = *(DMatrix + ps1 + j*threads*blockDim.x); |
|
last[j] = *(DMatrix + ps2 + j*threads*blockDim.x); |
|
} |
|
|
|
#pragma unroll |
|
for (int j = 0; j < 3; j++) { |
|
state1[j] += last[j]; |
|
state[j] ^= state1[j]; |
|
} |
|
|
|
round_lyra(state); |
|
|
|
// simultaneously receive data from preceding thread and send data to following thread |
|
uint2 Data0 = state[0]; |
|
uint2 Data1 = state[1]; |
|
uint2 Data2 = state[2]; |
|
WarpShuffle3(Data0, Data1, Data2, threadIdx.x - 1, threadIdx.x - 1, threadIdx.x - 1, 4); |
|
|
|
if (threadIdx.x == 0) |
|
{ |
|
last[0] ^= Data2; |
|
last[1] ^= Data0; |
|
last[2] ^= Data1; |
|
} else { |
|
last[0] ^= Data0; |
|
last[1] ^= Data1; |
|
last[2] ^= Data2; |
|
} |
|
|
|
if (rowInOut == 5) |
|
{ |
|
#pragma unroll |
|
for (int j = 0; j < 3; j++) |
|
last[j] ^= state[j]; |
|
} |
|
|
|
for (int i = 1; i < 8; i++) |
|
{ |
|
const uint32_t s1 = ps1 + i*memshift*threads *blockDim.x; |
|
const uint32_t s2 = ps2 + i*memshift*threads *blockDim.x; |
|
|
|
#pragma unroll |
|
for (int j = 0; j < 3; j++) |
|
state[j] ^= *(DMatrix + s1 + j*threads*blockDim.x) + *(DMatrix + s2 + j*threads*blockDim.x); |
|
|
|
round_lyra(state); |
|
} |
|
|
|
|
|
#pragma unroll |
|
for (int j = 0; j < 3; j++) |
|
state[j] ^= last[j]; |
|
|
|
} |
|
|
|
__global__ __launch_bounds__(64, 1) |
|
void lyra2_gpu_hash_32_1_sm5(uint32_t threads, uint2 *g_hash) |
|
{ |
|
const uint2x4 blake2b_IV[2] = { |
|
{ { 0xf3bcc908, 0x6a09e667 }, { 0x84caa73b, 0xbb67ae85 }, { 0xfe94f82b, 0x3c6ef372 }, { 0x5f1d36f1, 0xa54ff53a } }, |
|
{ { 0xade682d1, 0x510e527f }, { 0x2b3e6c1f, 0x9b05688c }, { 0xfb41bd6b, 0x1f83d9ab }, { 0x137e2179, 0x5be0cd19 } } |
|
}; |
|
|
|
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
|
if (thread < threads) |
|
{ |
|
uint2x4 state[4]; |
|
|
|
((uint2*)state)[0] = __ldg(&g_hash[thread]); |
|
((uint2*)state)[1] = __ldg(&g_hash[thread + threads]); |
|
((uint2*)state)[2] = __ldg(&g_hash[thread + threads * 2]); |
|
((uint2*)state)[3] = __ldg(&g_hash[thread + threads * 3]); |
|
|
|
state[1] = state[0]; |
|
state[2] = blake2b_IV[0]; |
|
state[3] = blake2b_IV[1]; |
|
|
|
for (int i = 0; i < 24; i++) |
|
round_lyra(state); //because 12 is not enough |
|
|
|
((uint2x4*)DMatrix)[0 * threads + thread] = state[0]; |
|
((uint2x4*)DMatrix)[1 * threads + thread] = state[1]; |
|
((uint2x4*)DMatrix)[2 * threads + thread] = state[2]; |
|
((uint2x4*)DMatrix)[3 * threads + thread] = state[3]; |
|
} |
|
} |
|
|
|
__global__ __launch_bounds__(TPB50, 1) |
|
void lyra2_gpu_hash_32_2_sm5(uint32_t threads, uint2 *g_hash) |
|
{ |
|
const uint32_t thread = (blockDim.y * blockIdx.x + threadIdx.y); |
|
|
|
if (thread < threads) |
|
{ |
|
uint2 state[4]; |
|
state[0] = __ldg(&DMatrix[(0 * threads + thread)*blockDim.x + threadIdx.x]); |
|
state[1] = __ldg(&DMatrix[(1 * threads + thread)*blockDim.x + threadIdx.x]); |
|
state[2] = __ldg(&DMatrix[(2 * threads + thread)*blockDim.x + threadIdx.x]); |
|
state[3] = __ldg(&DMatrix[(3 * threads + thread)*blockDim.x + threadIdx.x]); |
|
|
|
reduceDuplexV5(state, thread, threads); |
|
|
|
uint32_t rowa = WarpShuffle(state[0].x, 0, 4) & 7; |
|
reduceDuplexRowV50(7, rowa, 0, state, thread, threads); |
|
rowa = WarpShuffle(state[0].x, 0, 4) & 7; |
|
reduceDuplexRowV50(0, rowa, 3, state, thread, threads); |
|
rowa = WarpShuffle(state[0].x, 0, 4) & 7; |
|
reduceDuplexRowV50(3, rowa, 6, state, thread, threads); |
|
rowa = WarpShuffle(state[0].x, 0, 4) & 7; |
|
reduceDuplexRowV50(6, rowa, 1, state, thread, threads); |
|
rowa = WarpShuffle(state[0].x, 0, 4) & 7; |
|
reduceDuplexRowV50(1, rowa, 4, state, thread, threads); |
|
rowa = WarpShuffle(state[0].x, 0, 4) & 7; |
|
reduceDuplexRowV50(4, rowa, 7, state, thread, threads); |
|
rowa = WarpShuffle(state[0].x, 0, 4) & 7; |
|
reduceDuplexRowV50(7, rowa, 2, state, thread, threads); |
|
rowa = WarpShuffle(state[0].x, 0, 4) & 7; |
|
reduceDuplexRowV50_8(rowa, state, thread, threads); |
|
|
|
DMatrix[(0 * threads + thread)*blockDim.x + threadIdx.x] = state[0]; |
|
DMatrix[(1 * threads + thread)*blockDim.x + threadIdx.x] = state[1]; |
|
DMatrix[(2 * threads + thread)*blockDim.x + threadIdx.x] = state[2]; |
|
DMatrix[(3 * threads + thread)*blockDim.x + threadIdx.x] = state[3]; |
|
} |
|
} |
|
|
|
__global__ __launch_bounds__(64, 1) |
|
void lyra2_gpu_hash_32_3_sm5(uint32_t threads, uint2 *g_hash) |
|
{ |
|
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
|
|
|
if (thread < threads) |
|
{ |
|
uint2x4 state[4]; |
|
state[0] = __ldg4(&((uint2x4*)DMatrix)[0 * threads + thread]); |
|
state[1] = __ldg4(&((uint2x4*)DMatrix)[1 * threads + thread]); |
|
state[2] = __ldg4(&((uint2x4*)DMatrix)[2 * threads + thread]); |
|
state[3] = __ldg4(&((uint2x4*)DMatrix)[3 * threads + thread]); |
|
|
|
for (int i = 0; i < 12; i++) |
|
round_lyra(state); |
|
|
|
g_hash[thread] = ((uint2*)state)[0]; |
|
g_hash[thread + threads] = ((uint2*)state)[1]; |
|
g_hash[thread + threads * 2] = ((uint2*)state)[2]; |
|
g_hash[thread + threads * 3] = ((uint2*)state)[3]; |
|
} |
|
} |
|
|
|
__global__ __launch_bounds__(64, 1) |
|
void lyra2_gpu_hash_64_1_sm5(uint32_t threads, uint2* const d_hash_512, const uint32_t round) |
|
{ |
|
const uint2x4 blake2b_IV[2] = { |
|
{ { 0xf3bcc908, 0x6a09e667 }, { 0x84caa73b, 0xbb67ae85 }, { 0xfe94f82b, 0x3c6ef372 }, { 0x5f1d36f1, 0xa54ff53a } }, |
|
{ { 0xade682d1, 0x510e527f }, { 0x2b3e6c1f, 0x9b05688c }, { 0xfb41bd6b, 0x1f83d9ab }, { 0x137e2179, 0x5be0cd19 } } |
|
}; |
|
// This kernel loads 2x 256-bits hashes from 512-bits chain offsets in 2 steps |
|
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
|
if (thread < threads) |
|
{ |
|
uint2x4 state[4]; |
|
const size_t offset = (size_t)8 * thread + (round * 4U); |
|
uint2 *psrc = (uint2*)(&d_hash_512[offset]); |
|
state[0].x = state[1].x = __ldg(&psrc[0]); |
|
state[0].y = state[1].y = __ldg(&psrc[1]); |
|
state[0].z = state[1].z = __ldg(&psrc[2]); |
|
state[0].w = state[1].w = __ldg(&psrc[3]); |
|
|
|
state[1] = state[0]; |
|
state[2] = blake2b_IV[0]; |
|
state[3] = blake2b_IV[1]; |
|
|
|
for (int i = 0; i<24; i++) |
|
round_lyra(state); |
|
|
|
((uint2x4*)DMatrix)[threads * 0 + thread] = state[0]; |
|
((uint2x4*)DMatrix)[threads * 1 + thread] = state[1]; |
|
((uint2x4*)DMatrix)[threads * 2 + thread] = state[2]; |
|
((uint2x4*)DMatrix)[threads * 3 + thread] = state[3]; |
|
} |
|
} |
|
|
|
__global__ __launch_bounds__(64, 1) |
|
void lyra2_gpu_hash_64_3_sm5(uint32_t threads, uint2 *d_hash_512, const uint32_t round) |
|
{ |
|
// This kernel outputs 2x 256-bits hashes in 512-bits chain offsets in 2 steps |
|
const uint32_t thread = blockDim.x * blockIdx.x + threadIdx.x; |
|
if (thread < threads) |
|
{ |
|
uint2x4 state[4]; |
|
state[0] = __ldg4(&((uint2x4*)DMatrix)[threads * 0 + thread]); |
|
state[1] = __ldg4(&((uint2x4*)DMatrix)[threads * 1 + thread]); |
|
state[2] = __ldg4(&((uint2x4*)DMatrix)[threads * 2 + thread]); |
|
state[3] = __ldg4(&((uint2x4*)DMatrix)[threads * 3 + thread]); |
|
|
|
for (int i = 0; i < 12; i++) |
|
round_lyra(state); |
|
|
|
const size_t offset = (size_t)8 * thread + (round * 4U); |
|
uint2 *pdst = (uint2*)(&d_hash_512[offset]); |
|
pdst[0] = state[0].x; |
|
pdst[1] = state[0].y; |
|
pdst[2] = state[0].z; |
|
pdst[3] = state[0].w; |
|
} |
|
} |
|
#else |
|
/* if __CUDA_ARCH__ != 500 .. host */ |
|
__global__ void lyra2_gpu_hash_32_1_sm5(uint32_t threads, uint2 *g_hash) {} |
|
__global__ void lyra2_gpu_hash_32_2_sm5(uint32_t threads, uint2 *g_hash) {} |
|
__global__ void lyra2_gpu_hash_32_3_sm5(uint32_t threads, uint2 *g_hash) {} |
|
__global__ void lyra2_gpu_hash_64_1_sm5(uint32_t threads, uint2* const d_hash_512, const uint32_t round) {} |
|
__global__ void lyra2_gpu_hash_64_3_sm5(uint32_t threads, uint2 *d_hash_512, const uint32_t round) {} |
|
#endif
|
|
|