mirror of
https://github.com/GOSTSec/ccminer
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pentablake: use common blake kernels (quark)
reduce the binary size and improve the speed...
This commit is contained in:
Tanguy Pruvot
parent
d43dc9a021
commit
098310abc6
389
pentablake.cu
389
pentablake.cu
@ -1,25 +1,20 @@
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/**
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* Penta Blake-512 Cuda Kernel (Tested on SM 5.0)
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*
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* Tanguy Pruvot - Aug. 2014
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* Penta Blake
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*/
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#include <stdint.h>
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#include <memory.h>
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#include "miner.h"
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extern "C" {
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#include "sph/sph_blake.h"
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#include <stdint.h>
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#include <memory.h>
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}
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/* threads per block */
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#define TPB 192
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/* hash by cpu with blake 256 */
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extern "C" void pentablakehash(void *output, const void *input)
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{
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unsigned char hash[128];
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#define hashB hash + 64
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unsigned char _ALIGN(128) hash[64];
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sph_blake512_context ctx;
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sph_blake512_init(&ctx);
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@ -27,15 +22,15 @@ extern "C" void pentablakehash(void *output, const void *input)
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sph_blake512_close(&ctx, hash);
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sph_blake512(&ctx, hash, 64);
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sph_blake512_close(&ctx, hashB);
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sph_blake512(&ctx, hashB, 64);
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sph_blake512_close(&ctx, hash);
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sph_blake512(&ctx, hash, 64);
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sph_blake512_close(&ctx, hashB);
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sph_blake512_close(&ctx, hash);
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sph_blake512(&ctx, hashB, 64);
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sph_blake512(&ctx, hash, 64);
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sph_blake512_close(&ctx, hash);
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sph_blake512(&ctx, hash, 64);
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sph_blake512_close(&ctx, hash);
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memcpy(output, hash, 32);
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@ -43,324 +38,13 @@ extern "C" void pentablakehash(void *output, const void *input)
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#include "cuda_helper.h"
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__constant__
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static uint32_t __align__(32) c_Target[8];
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__constant__
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static uint64_t __align__(32) c_data[32];
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static uint32_t *d_hash[MAX_GPUS];
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static uint32_t *d_resNounce[MAX_GPUS];
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static uint32_t *h_resNounce[MAX_GPUS];
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static __thread uint32_t extra_results[2] = { UINT32_MAX, UINT32_MAX };
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/* prefer uint32_t to prevent size conversions = speed +5/10 % */
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__constant__
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static uint32_t __align__(32) c_sigma[16][16];
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const uint32_t host_sigma[16][16] = {
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{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
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{14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 },
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{11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 },
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{ 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 },
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{ 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 },
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{ 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 },
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{12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 },
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{13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 },
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{ 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 },
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{10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 },
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{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
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{14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 },
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{11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 },
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{ 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 },
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{ 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 },
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{ 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 }
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};
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__device__ __constant__
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static const uint64_t __align__(32) c_IV512[8] = {
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0x6a09e667f3bcc908ULL,
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0xbb67ae8584caa73bULL,
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0x3c6ef372fe94f82bULL,
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0xa54ff53a5f1d36f1ULL,
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0x510e527fade682d1ULL,
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0x9b05688c2b3e6c1fULL,
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0x1f83d9abfb41bd6bULL,
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0x5be0cd19137e2179ULL
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};
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__device__ __constant__
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const uint64_t c_u512[16] =
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{
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0x243f6a8885a308d3ULL, 0x13198a2e03707344ULL,
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0xa4093822299f31d0ULL, 0x082efa98ec4e6c89ULL,
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0x452821e638d01377ULL, 0xbe5466cf34e90c6cULL,
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0xc0ac29b7c97c50ddULL, 0x3f84d5b5b5470917ULL,
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0x9216d5d98979fb1bULL, 0xd1310ba698dfb5acULL,
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0x2ffd72dbd01adfb7ULL, 0xb8e1afed6a267e96ULL,
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0xba7c9045f12c7f99ULL, 0x24a19947b3916cf7ULL,
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0x0801f2e2858efc16ULL, 0x636920d871574e69ULL
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};
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#define G(a,b,c,d,x) { \
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uint32_t idx1 = c_sigma[i][x]; \
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uint32_t idx2 = c_sigma[i][x+1]; \
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v[a] += (m[idx1] ^ c_u512[idx2]) + v[b]; \
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v[d] = SWAPDWORDS(v[d] ^ v[a]); \
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v[c] += v[d]; \
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v[b] = ROTR64(v[b] ^ v[c], 25); \
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v[a] += (m[idx2] ^ c_u512[idx1]) + v[b]; \
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v[d] = ROTR64(v[d] ^ v[a], 16); \
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v[c] += v[d]; \
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v[b] = ROTR64(v[b] ^ v[c], 11); \
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}
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// Hash-Padding
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__device__ __constant__
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static const uint64_t d_constHashPadding[8] = {
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0x0000000000000080ull,
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0,
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0,
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0,
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0,
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0x0100000000000000ull,
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0,
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0x0002000000000000ull
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};
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__device__ static
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void pentablake_compress(uint64_t *h, const uint64_t *block, const uint64_t T0)
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{
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uint64_t v[16], m[16], i;
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#pragma unroll 16
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for(i = 0; i < 16; i++) {
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m[i] = cuda_swab64(block[i]);
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}
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#pragma unroll 8
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for (i = 0; i < 8; i++)
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v[i] = h[i];
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v[ 8] = c_u512[0];
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v[ 9] = c_u512[1];
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v[10] = c_u512[2];
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v[11] = c_u512[3];
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v[12] = c_u512[4] ^ T0;
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v[13] = c_u512[5] ^ T0;
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v[14] = c_u512[6];
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v[15] = c_u512[7];
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//#pragma unroll 16
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for( i = 0; i < 16; i++)
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{
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/* column step */
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G(0, 4, 0x8, 0xC, 0x0);
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G(1, 5, 0x9, 0xD, 0x2);
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G(2, 6, 0xA, 0xE, 0x4);
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G(3, 7, 0xB, 0xF, 0x6);
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/* diagonal step */
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G(0, 5, 0xA, 0xF, 0x8);
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G(1, 6, 0xB, 0xC, 0xA);
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G(2, 7, 0x8, 0xD, 0xC);
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G(3, 4, 0x9, 0xE, 0xE);
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}
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//#pragma unroll 16
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for (i = 0; i < 16; i++) {
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uint32_t idx = i % 8;
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h[idx] ^= v[i];
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}
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}
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__global__
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void pentablake_gpu_hash_80(uint32_t threads, const uint32_t startNounce, void *outputHash)
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{
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uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
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if (thread < threads)
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{
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uint64_t h[8];
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uint64_t buf[16];
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uint32_t nounce = startNounce + thread;
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//#pragma unroll 8
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for(int i=0; i<8; i++)
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h[i] = c_IV512[i];
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//#pragma unroll 16
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for (int i=0; i < 16; i++)
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buf[i] = c_data[i];
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// The test Nonce
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((uint32_t*)buf)[19] = cuda_swab32(nounce);
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pentablake_compress(h, buf, 640ULL);
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#if __CUDA_ARCH__ < 300
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uint32_t *outHash = (uint32_t *)outputHash + 16 * thread;
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#pragma unroll 8
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for (uint32_t i=0; i < 8; i++) {
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outHash[2*i] = cuda_swab32( _HIDWORD(h[i]) );
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outHash[2*i+1] = cuda_swab32( _LODWORD(h[i]) );
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}
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#else
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uint64_t *outHash = (uint64_t *)outputHash + 8 * thread;
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for (uint32_t i=0; i < 8; i++) {
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outHash[i] = cuda_swab64( h[i] );
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}
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#endif
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}
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}
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__host__
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void pentablake_cpu_hash_80(int thr_id, uint32_t threads, const uint32_t startNounce, uint32_t *d_outputHash, int order)
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{
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const uint32_t threadsperblock = TPB;
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dim3 grid((threads + threadsperblock-1)/threadsperblock);
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dim3 block(threadsperblock);
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size_t shared_size = 0;
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pentablake_gpu_hash_80 <<<grid, block, shared_size>>> (threads, startNounce, d_outputHash);
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MyStreamSynchronize(NULL, order, thr_id);
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}
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__global__
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void pentablake_gpu_hash_64(uint32_t threads, uint32_t startNounce, uint64_t *g_hash)
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{
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uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
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if (thread < threads)
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{
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uint64_t *inpHash = &g_hash[thread<<3]; // hashPosition * 8
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uint64_t buf[16]; // 128 Bytes
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uint64_t h[8]; // State
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#pragma unroll 8
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for (int i=0; i<8; i++)
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h[i] = c_IV512[i];
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// Message for first round
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#pragma unroll 8
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for (int i=0; i < 8; ++i)
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buf[i] = inpHash[i];
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#pragma unroll 8
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for (int i=0; i < 8; i++)
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buf[i+8] = d_constHashPadding[i];
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// Ending round
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pentablake_compress(h, buf, 512);
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#if __CUDA_ARCH__ < 300
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uint32_t *outHash = (uint32_t*)&g_hash[thread<<3];
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#pragma unroll 8
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for (int i=0; i < 8; i++) {
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outHash[2*i+0] = cuda_swab32( _HIDWORD(h[i]) );
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outHash[2*i+1] = cuda_swab32( _LODWORD(h[i]) );
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}
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#else
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uint64_t *outHash = &g_hash[thread<<3];
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for (int i=0; i < 8; i++) {
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outHash[i] = cuda_swab64(h[i]);
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}
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#endif
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}
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}
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__host__
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void pentablake_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_outputHash, int order)
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{
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const uint32_t threadsperblock = TPB;
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dim3 grid((threads + threadsperblock-1)/threadsperblock);
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dim3 block(threadsperblock);
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size_t shared_size = 0;
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pentablake_gpu_hash_64 <<<grid, block, shared_size>>> (threads, startNounce, (uint64_t*)d_outputHash);
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MyStreamSynchronize(NULL, order, thr_id);
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}
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__global__
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void pentablake_gpu_check_hash(uint32_t threads, uint32_t startNounce, uint32_t *g_hash, uint32_t *resNounce)
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{
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uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
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if (thread < threads)
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{
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uint32_t nounce = startNounce + thread;
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uint32_t *inpHash = &g_hash[thread<<4];
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uint32_t h[8];
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#pragma unroll 8
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for (int i=0; i < 8; i++)
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h[i] = inpHash[i];
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for (int i = 7; i >= 0; i--) {
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uint32_t hash = h[i]; // cuda_swab32(h[i]);
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if (hash > c_Target[i]) {
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return;
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}
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if (hash < c_Target[i]) {
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break;
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}
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}
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/* keep the smallest nounce, + extra one if found */
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if (resNounce[0] > nounce) {
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resNounce[1] = resNounce[0];
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resNounce[0] = nounce;
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}
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else
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resNounce[1] = nounce;
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}
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}
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__host__ static
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uint32_t pentablake_check_hash(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_inputHash, int order)
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{
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const uint32_t threadsperblock = TPB;
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uint32_t result = UINT32_MAX;
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dim3 grid((threads + threadsperblock-1)/threadsperblock);
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dim3 block(threadsperblock);
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size_t shared_size = 0;
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/* Check error on Ctrl+C or kill to prevent segfaults on exit */
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if (cudaMemset(d_resNounce[thr_id], 0xff, 2*sizeof(uint32_t)) != cudaSuccess)
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return result;
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pentablake_gpu_check_hash <<<grid, block, shared_size>>> (threads, startNounce, d_inputHash, d_resNounce[thr_id]);
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CUDA_SAFE_CALL(cudaThreadSynchronize());
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if (cudaSuccess == cudaMemcpy(h_resNounce[thr_id], d_resNounce[thr_id], 2*sizeof(uint32_t), cudaMemcpyDeviceToHost)) {
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cudaThreadSynchronize();
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result = h_resNounce[thr_id][0];
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extra_results[0] = h_resNounce[thr_id][1];
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}
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return result;
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}
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__host__
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void pentablake_cpu_setBlock_80(uint32_t *pdata, const uint32_t *ptarget)
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{
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uint8_t data[128];
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memcpy((void*) data, (void*) pdata, 80);
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memset(data+80, 0, 48);
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// to swab...
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data[80] = 0x80;
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data[111] = 1;
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data[126] = 0x02;
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data[127] = 0x80;
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CUDA_SAFE_CALL(cudaMemcpyToSymbol(c_data, data, sizeof(data), 0, cudaMemcpyHostToDevice));
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CUDA_SAFE_CALL(cudaMemcpyToSymbol(c_sigma, host_sigma, sizeof(host_sigma), 0, cudaMemcpyHostToDevice));
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CUDA_SAFE_CALL(cudaMemcpyToSymbol(c_Target, ptarget, 32, 0, cudaMemcpyHostToDevice));
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}
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extern void quark_blake512_cpu_init(int thr_id, uint32_t threads);
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extern void quark_blake512_cpu_free(int thr_id);
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extern void quark_blake512_cpu_setBlock_80(int thr_id, uint32_t *pdata);
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extern void quark_blake512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash);
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extern void quark_blake512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);
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static bool init[MAX_GPUS] = { 0 };
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@ -371,7 +55,7 @@ extern "C" int scanhash_pentablake(int thr_id, struct work *work, uint32_t max_n
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uint32_t *ptarget = work->target;
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const uint32_t first_nonce = pdata[19];
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int rc = 0;
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uint32_t throughput = cuda_default_throughput(thr_id, 128U * 2560); // 18.5
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uint32_t throughput = cuda_default_throughput(thr_id, 1U << 19);
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if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce);
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if (opt_benchmark)
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@ -379,31 +63,36 @@ extern "C" int scanhash_pentablake(int thr_id, struct work *work, uint32_t max_n
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if (!init[thr_id]) {
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cudaSetDevice(device_map[thr_id]);
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CUDA_LOG_ERROR();
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CUDA_SAFE_CALL(cudaMalloc(&d_hash[thr_id], (size_t) 64 * throughput));
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CUDA_SAFE_CALL(cudaMallocHost(&h_resNounce[thr_id], 2*sizeof(uint32_t)));
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CUDA_SAFE_CALL(cudaMalloc(&d_resNounce[thr_id], 2*sizeof(uint32_t)));
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quark_blake512_cpu_init(thr_id, throughput);
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cuda_check_cpu_init(thr_id, throughput);
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CUDA_LOG_ERROR();
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|
||||
init[thr_id] = true;
|
||||
}
|
||||
|
||||
for (int k=0; k < 20; k++)
|
||||
be32enc(&endiandata[k], pdata[k]);
|
||||
|
||||
pentablake_cpu_setBlock_80(endiandata, ptarget);
|
||||
quark_blake512_cpu_setBlock_80(thr_id, endiandata);
|
||||
cuda_check_cpu_setTarget(ptarget);
|
||||
|
||||
do {
|
||||
int order = 0;
|
||||
|
||||
// GPU HASH
|
||||
pentablake_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id], order++);
|
||||
|
||||
pentablake_cpu_hash_64(thr_id, throughput, pdata[19], d_hash[thr_id], order++);
|
||||
pentablake_cpu_hash_64(thr_id, throughput, pdata[19], d_hash[thr_id], order++);
|
||||
pentablake_cpu_hash_64(thr_id, throughput, pdata[19], d_hash[thr_id], order++);
|
||||
pentablake_cpu_hash_64(thr_id, throughput, pdata[19], d_hash[thr_id], order++);
|
||||
quark_blake512_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id]); order++;
|
||||
quark_blake512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
|
||||
quark_blake512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
|
||||
quark_blake512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
|
||||
quark_blake512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
|
||||
|
||||
*hashes_done = pdata[19] - first_nonce + throughput;
|
||||
|
||||
uint32_t foundNonce = pentablake_check_hash(thr_id, throughput, pdata[19], d_hash[thr_id], order++);
|
||||
uint32_t foundNonce = cuda_check_hash(thr_id, throughput, pdata[19], d_hash[thr_id]);
|
||||
if (foundNonce != UINT32_MAX)
|
||||
{
|
||||
uint32_t vhash[8];
|
||||
@ -414,16 +103,6 @@ extern "C" int scanhash_pentablake(int thr_id, struct work *work, uint32_t max_n
|
||||
if (vhash[7] <= ptarget[7] && fulltest(vhash, ptarget)) {
|
||||
rc = 1;
|
||||
work_set_target_ratio(work, vhash);
|
||||
if (extra_results[0] != UINT32_MAX) {
|
||||
// Rare but possible if the throughput is big
|
||||
be32enc(&endiandata[19], extra_results[0]);
|
||||
pentablakehash(vhash, endiandata);
|
||||
if (bn_hash_target_ratio(vhash, ptarget) > work->shareratio)
|
||||
work_set_target_ratio(work, vhash);
|
||||
pdata[21] = extra_results[0];
|
||||
extra_results[0] = UINT32_MAX;
|
||||
rc++;
|
||||
}
|
||||
pdata[19] = foundNonce;
|
||||
return rc;
|
||||
} else {
|
||||
@ -435,7 +114,6 @@ extern "C" int scanhash_pentablake(int thr_id, struct work *work, uint32_t max_n
|
||||
|
||||
} while (pdata[19] < max_nonce && !work_restart[thr_id].restart);
|
||||
|
||||
*hashes_done = pdata[19] - first_nonce + 1;
|
||||
return rc;
|
||||
}
|
||||
|
||||
@ -448,8 +126,9 @@ void free_pentablake(int thr_id)
|
||||
cudaThreadSynchronize();
|
||||
|
||||
cudaFree(d_hash[thr_id]);
|
||||
cudaFreeHost(h_resNounce[thr_id]);
|
||||
cudaFree(d_resNounce[thr_id]);
|
||||
|
||||
quark_blake512_cpu_free(thr_id);
|
||||
cuda_check_cpu_free(thr_id);
|
||||
|
||||
cudaDeviceSynchronize();
|
||||
|
||||
|
||||
2
zr5.cu
2
zr5.cu
@ -316,6 +316,7 @@ extern void zr5_keccak512_cpu_hash_pok(int thr_id, uint32_t threads, uint32_t st
|
||||
|
||||
extern void quark_blake512_cpu_init(int thr_id, uint32_t threads);
|
||||
extern void quark_blake512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);
|
||||
extern void quark_blake512_cpu_free(int thr_id);
|
||||
|
||||
extern void quark_groestl512_cpu_init(int thr_id, uint32_t threads);
|
||||
extern void quark_groestl512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);
|
||||
@ -496,6 +497,7 @@ extern "C" void free_zr5(int thr_id)
|
||||
|
||||
cudaFree(d_txs[thr_id]);
|
||||
|
||||
quark_blake512_cpu_free(thr_id);
|
||||
quark_groestl512_cpu_free(thr_id);
|
||||
cuda_check_cpu_free(thr_id);
|
||||
init[thr_id] = false;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user