forked from tpruvot/ccminer
-
Notifications
You must be signed in to change notification settings - Fork 1
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
12 changed files
with
761 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| #include <stdio.h> | ||
| #include <stdint.h> | ||
| #include <memory.h> | ||
|
|
||
| #include <cuda_helper.h> | ||
| #include <miner.h> | ||
|
|
||
| #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)))) | ||
|
|
||
| #define P0(x) x ^ ROTL32(x, 9) ^ ROTL32(x, 17) | ||
| #define P1(x) x ^ ROTL32(x, 15) ^ ROTL32(x, 23) | ||
|
|
||
| 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]; | ||
|
|
||
| #pragma unroll | ||
| for (i = 0; i<16; i++) { | ||
| w[i] = cuda_swab32(pblock[i]); | ||
| } | ||
|
|
||
| for (i = 16; i<68; i++) { | ||
| x = ROTL32(w[i - 3], 15); | ||
| y = ROTL32(w[i - 13], 7); | ||
|
|
||
| x ^= w[i - 16]; | ||
| x ^= w[i - 9]; | ||
| y ^= w[i - 6]; | ||
|
|
||
| w[i] = P1(x) ^ y; | ||
| } | ||
|
|
||
| for (i = 0; i<64; i++) { | ||
|
|
||
| t = (i < 16) ? 0x79cc4519 : 0x7a879d8a; | ||
|
|
||
| ss2 = ROTL32(a, 12); | ||
| ss1 = ROTL32(ss2 + e + ROTL32(t, i), 7); | ||
| ss2 ^= ss1; | ||
|
|
||
| tt1 = d + ss2 + (w[i] ^ w[i + 4]); | ||
| tt2 = h + ss1 + w[i]; | ||
|
|
||
| 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); | ||
| } | ||
|
|
||
| digest[0] ^= a; | ||
| digest[1] ^= b; | ||
| digest[2] ^= c; | ||
| digest[3] ^= d; | ||
| digest[4] ^= e; | ||
| digest[5] ^= f; | ||
| digest[6] ^= g; | ||
| digest[7] ^= h; | ||
| } | ||
|
|
||
| /***************************************************/ | ||
| // 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); | ||
|
|
||
| if (thread < threads) | ||
| { | ||
| const size_t hashPosition = thread; | ||
|
|
||
| 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; | ||
|
|
||
| uint32_t *pHash = &g_hash[hashPosition << 4]; | ||
| sm3_compress2(digest, pHash); | ||
|
|
||
| uint32_t block[16]; | ||
| block[0] = 0x80; | ||
|
|
||
| #pragma unroll | ||
| for (int i = 1; i < 14; i++) | ||
| block[i] = 0; | ||
|
|
||
| // count | ||
| block[14] = cuda_swab32(1 >> 23); | ||
| block[15] = cuda_swab32((1 << 9) + (0 << 3)); | ||
|
|
||
| sm3_compress2(digest, block); | ||
|
|
||
| for (int i = 0; i < 8; i++) | ||
| pHash[i] = cuda_swab32(digest[i]); | ||
|
|
||
| for (int i = 8; i < 16; i++) | ||
| pHash[i] = 0; | ||
| } | ||
| } | ||
|
|
||
| __host__ | ||
| void sm3_cuda_hash_64(int thr_id, uint32_t threads, uint32_t *g_hash, int order) | ||
| { | ||
| const uint32_t threadsperblock = 256; | ||
|
|
||
| dim3 grid((threads + threadsperblock - 1) / threadsperblock); | ||
| dim3 block(threadsperblock); | ||
|
|
||
| sm3_gpu_hash_64 <<<grid, block>>>(threads, g_hash); | ||
| //MyStreamSynchronize(NULL, order, thr_id); | ||
| } |
Oops, something went wrong.