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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| #include <stdio.h> | ||
| #include <stdint.h> | ||
| #include <memory.h> | ||
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| #include <cuda_helper.h> | ||
| #include <miner.h> | ||
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| #define F(x, y, z) (((x) ^ (y) ^ (z))) | ||
| #define FF(x, y, z) (((x) & (y)) | ((x) & (z)) | ((y) & (z))) | ||
| #define GG(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | ||
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| #define P0(x) x ^ ROTL32(x, 9) ^ ROTL32(x, 17) | ||
| #define P1(x) x ^ ROTL32(x, 15) ^ ROTL32(x, 23) | ||
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| static __forceinline__ __device__ | ||
| void sm3_compress2(uint32_t digest[8], const uint32_t pblock[16]) | ||
| { | ||
| uint32_t tt1, tt2, i, t, ss1, ss2, x, y; | ||
| uint32_t w[68]; | ||
| uint32_t a = digest[0]; | ||
| uint32_t b = digest[1]; | ||
| uint32_t c = digest[2]; | ||
| uint32_t d = digest[3]; | ||
| uint32_t e = digest[4]; | ||
| uint32_t f = digest[5]; | ||
| uint32_t g = digest[6]; | ||
| uint32_t h = digest[7]; | ||
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| #pragma unroll | ||
| for (i = 0; i<16; i++) { | ||
| w[i] = cuda_swab32(pblock[i]); | ||
| } | ||
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| for (i = 16; i<68; i++) { | ||
| x = ROTL32(w[i - 3], 15); | ||
| y = ROTL32(w[i - 13], 7); | ||
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| x ^= w[i - 16]; | ||
| x ^= w[i - 9]; | ||
| y ^= w[i - 6]; | ||
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| w[i] = P1(x) ^ y; | ||
| } | ||
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| for (i = 0; i<64; i++) { | ||
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| t = (i < 16) ? 0x79cc4519 : 0x7a879d8a; | ||
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| ss2 = ROTL32(a, 12); | ||
| ss1 = ROTL32(ss2 + e + ROTL32(t, i), 7); | ||
| ss2 ^= ss1; | ||
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| tt1 = d + ss2 + (w[i] ^ w[i + 4]); | ||
| tt2 = h + ss1 + w[i]; | ||
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| if (i < 16) { | ||
| tt1 += F(a, b, c); | ||
| tt2 += F(e, f, g); | ||
| } | ||
| else { | ||
| tt1 += FF(a, b, c); | ||
| tt2 += GG(e, f, g); | ||
| } | ||
| d = c; | ||
| c = ROTL32(b, 9); | ||
| b = a; | ||
| a = tt1; | ||
| h = g; | ||
| g = ROTL32(f, 19); | ||
| f = e; | ||
| e = P0(tt2); | ||
| } | ||
|
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| digest[0] ^= a; | ||
| digest[1] ^= b; | ||
| digest[2] ^= c; | ||
| digest[3] ^= d; | ||
| digest[4] ^= e; | ||
| digest[5] ^= f; | ||
| digest[6] ^= g; | ||
| digest[7] ^= h; | ||
| } | ||
|
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| /***************************************************/ | ||
| // GPU Hash Function | ||
| __global__ | ||
| void sm3_gpu_hash_64(const uint32_t threads, uint32_t *g_hash) | ||
| { | ||
| const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); | ||
|
|
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| if (thread < threads) | ||
| { | ||
| const size_t hashPosition = thread; | ||
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| uint32_t digest[8]; | ||
| digest[0] = 0x7380166F; | ||
| digest[1] = 0x4914B2B9; | ||
| digest[2] = 0x172442D7; | ||
| digest[3] = 0xDA8A0600; | ||
| digest[4] = 0xA96F30BC; | ||
| digest[5] = 0x163138AA; | ||
| digest[6] = 0xE38DEE4D; | ||
| digest[7] = 0xB0FB0E4E; | ||
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| uint32_t *pHash = &g_hash[hashPosition << 4]; | ||
| sm3_compress2(digest, pHash); | ||
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| uint32_t block[16]; | ||
| block[0] = 0x80; | ||
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| #pragma unroll | ||
| for (int i = 1; i < 14; i++) | ||
| block[i] = 0; | ||
|
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| // count | ||
| block[14] = cuda_swab32(1 >> 23); | ||
| block[15] = cuda_swab32((1 << 9) + (0 << 3)); | ||
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| sm3_compress2(digest, block); | ||
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| for (int i = 0; i < 8; i++) | ||
| pHash[i] = cuda_swab32(digest[i]); | ||
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| for (int i = 8; i < 16; i++) | ||
| pHash[i] = 0; | ||
| } | ||
| } | ||
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| __host__ | ||
| void sm3_cuda_hash_64(int thr_id, uint32_t threads, uint32_t *g_hash, int order) | ||
| { | ||
| const uint32_t threadsperblock = 256; | ||
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| dim3 grid((threads + threadsperblock - 1) / threadsperblock); | ||
| dim3 block(threadsperblock); | ||
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| sm3_gpu_hash_64 <<<grid, block>>>(threads, g_hash); | ||
| //MyStreamSynchronize(NULL, order, thr_id); | ||
| } |
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