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288 lines
8.7 KiB
288 lines
8.7 KiB
10 years ago
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#include <stdio.h>
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#include <memory.h>
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#include "cuda_helper.h"
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extern cudaError_t MyStreamSynchronize(cudaStream_t stream, int situation, int thr_id);
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static __constant__ uint64_t stateo[25];
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static __constant__ uint64_t RC[24];
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static const uint64_t cpu_RC[24] = {
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0x0000000000000001ull, 0x0000000000008082ull,
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0x800000000000808aull, 0x8000000080008000ull,
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0x000000000000808bull, 0x0000000080000001ull,
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0x8000000080008081ull, 0x8000000000008009ull,
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0x000000000000008aull, 0x0000000000000088ull,
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0x0000000080008009ull, 0x000000008000000aull,
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0x000000008000808bull, 0x800000000000008bull,
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0x8000000000008089ull, 0x8000000000008003ull,
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0x8000000000008002ull, 0x8000000000000080ull,
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0x000000000000800aull, 0x800000008000000aull,
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0x8000000080008081ull, 0x8000000000008080ull,
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0x0000000080000001ull, 0x8000000080008008ull
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};
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static __device__ __forceinline__ void keccak_block(uint64_t *s, const uint64_t *keccak_round_constants) {
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size_t i;
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uint64_t t[5], u[5], v, w;
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/* absorb input */
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//#pragma unroll
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for (i = 0; i < 24; i++) {
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/* theta: c = a[0,i] ^ a[1,i] ^ .. a[4,i] */
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t[0] = s[0] ^ s[5] ^ s[10] ^ s[15] ^ s[20];
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t[1] = s[1] ^ s[6] ^ s[11] ^ s[16] ^ s[21];
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t[2] = s[2] ^ s[7] ^ s[12] ^ s[17] ^ s[22];
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t[3] = s[3] ^ s[8] ^ s[13] ^ s[18] ^ s[23];
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t[4] = s[4] ^ s[9] ^ s[14] ^ s[19] ^ s[24];
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/* theta: d[i] = c[i+4] ^ rotl(c[i+1],1) */
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uint64_t temp0,temp1,temp2,temp3,temp4;
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temp0 = ROTL64(t[0], 1);
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temp1 = ROTL64(t[1], 1);
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temp2 = ROTL64(t[2], 1);
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temp3 = ROTL64(t[3], 1);
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temp4 = ROTL64(t[4], 1);
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u[0] = xor1(t[4],temp1);
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u[1] = xor1(t[0],temp2);
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u[2] = xor1(t[1],temp3);
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u[3] = xor1(t[2],temp4);
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u[4] = xor1(t[3],temp0);
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/*
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u[0] = t[4] ^ ROTL64(t[1], 1);
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u[1] = t[0] ^ ROTL64(t[2], 1);
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u[2] = t[1] ^ ROTL64(t[3], 1);
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u[3] = t[2] ^ ROTL64(t[4], 1);
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u[4] = t[3] ^ ROTL64(t[0], 1);
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*/
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/* theta: a[0,i], a[1,i], .. a[4,i] ^= d[i] */
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s[0] ^= u[0]; s[5] ^= u[0]; s[10] ^= u[0]; s[15] ^= u[0]; s[20] ^= u[0];
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s[1] ^= u[1]; s[6] ^= u[1]; s[11] ^= u[1]; s[16] ^= u[1]; s[21] ^= u[1];
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s[2] ^= u[2]; s[7] ^= u[2]; s[12] ^= u[2]; s[17] ^= u[2]; s[22] ^= u[2];
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s[3] ^= u[3]; s[8] ^= u[3]; s[13] ^= u[3]; s[18] ^= u[3]; s[23] ^= u[3];
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s[4] ^= u[4]; s[9] ^= u[4]; s[14] ^= u[4]; s[19] ^= u[4]; s[24] ^= u[4];
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/* rho pi: b[..] = rotl(a[..], ..) */
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v = s[ 1];
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s[ 1] = ROTL64(s[ 6], 44);
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s[ 6] = ROTL64(s[ 9], 20);
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s[ 9] = ROTL64(s[22], 61);
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s[22] = ROTL64(s[14], 39);
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s[14] = ROTL64(s[20], 18);
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s[20] = ROTL64(s[ 2], 62);
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s[ 2] = ROTL64(s[12], 43);
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s[12] = ROTL64(s[13], 25);
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s[13] = ROTL64(s[19], 8);
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s[19] = ROTL64(s[23], 56);
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s[23] = ROTL64(s[15], 41);
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s[15] = ROTL64(s[ 4], 27);
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s[ 4] = ROTL64(s[24], 14);
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s[24] = ROTL64(s[21], 2);
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s[21] = ROTL64(s[ 8], 55);
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s[ 8] = ROTL64(s[16], 45);
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s[16] = ROTL64(s[ 5], 36);
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s[ 5] = ROTL64(s[ 3], 28);
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s[ 3] = ROTL64(s[18], 21);
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s[18] = ROTL64(s[17], 15);
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s[17] = ROTL64(s[11], 10);
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s[11] = ROTL64(s[ 7], 6);
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s[ 7] = ROTL64(s[10], 3);
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s[10] = ROTL64( v, 1);
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/* chi: a[i,j] ^= ~b[i,j+1] & b[i,j+2] */
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// chi(s[0],s[1],s[2],s[3],s[4]);
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// chi(s[5],s[6],s[7],s[8],s[9]);
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// chi(s[10],s[11],s[12],s[13],s[14]);
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// chi(s[15],s[16],s[17],s[18],s[19]);
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// chi(s[20],s[21],s[22],s[23],s[24]);
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v = s[ 0]; w = s[ 1];
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s[ 0] ^= (~w) & s[ 2];
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s[ 1] ^= (~s[ 2]) & s[ 3];
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s[ 2] ^= (~s[ 3]) & s[ 4];
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s[ 3] ^= (~s[ 4]) & v;
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s[ 4] ^= (~v) & w;
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v = s[ 5]; w = s[ 6];
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s[ 5] ^= (~w) & s[ 7];
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s[ 6] ^= (~s[ 7]) & s[ 8];
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s[ 7] ^= (~s[ 8]) & s[ 9];
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s[ 8] ^= (~s[ 9]) & v;
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s[ 9] ^= (~v) & w;
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v = s[10]; w = s[11];
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s[10] ^= (~w) & s[12];
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s[11] ^= (~s[12]) & s[13];
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s[12] ^= (~s[13]) & s[14];
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s[13] ^= (~s[14]) & v;
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s[14] ^= (~v) & w;
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v = s[15]; w = s[16];
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s[15] ^= (~w) & s[17];
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s[16] ^= (~s[17]) & s[18];
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s[17] ^= (~s[18]) & s[19];
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s[18] ^= (~s[19]) & v;
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s[19] ^= (~v) & w;
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v = s[20]; w = s[21];
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s[20] ^= (~w) & s[22];
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s[21] ^= (~s[22]) & s[23];
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s[22] ^= (~s[23]) & s[24];
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s[23] ^= (~s[24]) & v;
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s[24] ^= (~v) & w;
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/* iota: a[0,0] ^= round constant */
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s[0] ^= keccak_round_constants[i];
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}
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}
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static __forceinline__ void keccak_block_host(uint64_t *s, const uint64_t *keccak_round_constants) {
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size_t i;
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uint64_t t[5], u[5], v, w;
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/* absorb input */
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for (i = 0; i < 24; i++) {
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/* theta: c = a[0,i] ^ a[1,i] ^ .. a[4,i] */
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t[0] = s[0] ^ s[5] ^ s[10] ^ s[15] ^ s[20];
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t[1] = s[1] ^ s[6] ^ s[11] ^ s[16] ^ s[21];
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t[2] = s[2] ^ s[7] ^ s[12] ^ s[17] ^ s[22];
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t[3] = s[3] ^ s[8] ^ s[13] ^ s[18] ^ s[23];
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t[4] = s[4] ^ s[9] ^ s[14] ^ s[19] ^ s[24];
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/* theta: d[i] = c[i+4] ^ rotl(c[i+1],1) */
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u[0] = t[4] ^ ROTL64(t[1], 1);
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u[1] = t[0] ^ ROTL64(t[2], 1);
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u[2] = t[1] ^ ROTL64(t[3], 1);
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u[3] = t[2] ^ ROTL64(t[4], 1);
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u[4] = t[3] ^ ROTL64(t[0], 1);
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/* theta: a[0,i], a[1,i], .. a[4,i] ^= d[i] */
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s[0] ^= u[0]; s[5] ^= u[0]; s[10] ^= u[0]; s[15] ^= u[0]; s[20] ^= u[0];
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s[1] ^= u[1]; s[6] ^= u[1]; s[11] ^= u[1]; s[16] ^= u[1]; s[21] ^= u[1];
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s[2] ^= u[2]; s[7] ^= u[2]; s[12] ^= u[2]; s[17] ^= u[2]; s[22] ^= u[2];
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s[3] ^= u[3]; s[8] ^= u[3]; s[13] ^= u[3]; s[18] ^= u[3]; s[23] ^= u[3];
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s[4] ^= u[4]; s[9] ^= u[4]; s[14] ^= u[4]; s[19] ^= u[4]; s[24] ^= u[4];
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/* rho pi: b[..] = rotl(a[..], ..) */
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v = s[ 1];
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s[ 1] = ROTL64(s[ 6], 44);
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s[ 6] = ROTL64(s[ 9], 20);
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s[ 9] = ROTL64(s[22], 61);
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s[22] = ROTL64(s[14], 39);
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s[14] = ROTL64(s[20], 18);
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s[20] = ROTL64(s[ 2], 62);
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s[ 2] = ROTL64(s[12], 43);
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s[12] = ROTL64(s[13], 25);
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s[13] = ROTL64(s[19], 8);
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s[19] = ROTL64(s[23], 56);
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s[23] = ROTL64(s[15], 41);
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s[15] = ROTL64(s[ 4], 27);
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s[ 4] = ROTL64(s[24], 14);
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s[24] = ROTL64(s[21], 2);
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s[21] = ROTL64(s[ 8], 55);
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s[ 8] = ROTL64(s[16], 45);
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s[16] = ROTL64(s[ 5], 36);
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s[ 5] = ROTL64(s[ 3], 28);
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s[ 3] = ROTL64(s[18], 21);
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s[18] = ROTL64(s[17], 15);
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s[17] = ROTL64(s[11], 10);
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s[11] = ROTL64(s[ 7], 6);
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s[ 7] = ROTL64(s[10], 3);
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s[10] = ROTL64( v, 1);
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/* chi: a[i,j] ^= ~b[i,j+1] & b[i,j+2] */
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v = s[ 0]; w = s[ 1]; s[ 0] ^= (~w) & s[ 2]; s[ 1] ^= (~s[ 2]) & s[ 3]; s[ 2] ^= (~s[ 3]) & s[ 4]; s[ 3] ^= (~s[ 4]) & v; s[ 4] ^= (~v) & w;
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v = s[ 5]; w = s[ 6]; s[ 5] ^= (~w) & s[ 7]; s[ 6] ^= (~s[ 7]) & s[ 8]; s[ 7] ^= (~s[ 8]) & s[ 9]; s[ 8] ^= (~s[ 9]) & v; s[ 9] ^= (~v) & w;
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v = s[10]; w = s[11]; s[10] ^= (~w) & s[12]; s[11] ^= (~s[12]) & s[13]; s[12] ^= (~s[13]) & s[14]; s[13] ^= (~s[14]) & v; s[14] ^= (~v) & w;
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v = s[15]; w = s[16]; s[15] ^= (~w) & s[17]; s[16] ^= (~s[17]) & s[18]; s[17] ^= (~s[18]) & s[19]; s[18] ^= (~s[19]) & v; s[19] ^= (~v) & w;
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v = s[20]; w = s[21]; s[20] ^= (~w) & s[22]; s[21] ^= (~s[22]) & s[23]; s[22] ^= (~s[23]) & s[24]; s[23] ^= (~s[24]) & v; s[24] ^= (~v) & w;
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/* iota: a[0,0] ^= round constant */
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s[0] ^= keccak_round_constants[i];
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}
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}
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__constant__ uint64_t c_PaddedMessage80[16]; // padded message (80 bytes + padding)
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__global__ void m7_keccak512_gpu_hash_120(int threads, uint32_t startNounce, uint64_t *outputHash)
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{
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int 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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uint64_t state[25];
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#pragma unroll 16
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for (int i=9;i<25;i++) {state[i]=stateo[i];}
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state[0] = xor1(stateo[0],c_PaddedMessage80[9]);
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state[1] = xor1(stateo[1],c_PaddedMessage80[10]);
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state[2] = xor1(stateo[2],c_PaddedMessage80[11]);
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state[3] = xor1(stateo[3],c_PaddedMessage80[12]);
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state[4] = xor1(stateo[4],c_PaddedMessage80[13]);
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state[5] = xor1(stateo[5],REPLACE_HIWORD(c_PaddedMessage80[14],nounce));
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state[6] = xor1(stateo[6],c_PaddedMessage80[15]);
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state[7] = stateo[7];
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state[8] = xor1(stateo[8],0x8000000000000000);
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keccak_block(state,RC);
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#pragma unroll 8
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for (int i=0;i<8;i++) {outputHash[i*threads+thread]=state[i];}
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} //thread
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}
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void m7_keccak512_cpu_init(int thr_id, int threads)
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{
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cudaMemcpyToSymbol( RC,cpu_RC,sizeof(cpu_RC),0,cudaMemcpyHostToDevice);
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}
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__host__ void m7_keccak512_setBlock_120(void *pdata)
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{
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unsigned char PaddedMessage[128];
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uint8_t ending =0x01;
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memcpy(PaddedMessage, pdata, 122);
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memset(PaddedMessage+122,ending,1);
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memset(PaddedMessage+123, 0, 5);
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cudaMemcpyToSymbol( c_PaddedMessage80, PaddedMessage, 16*sizeof(uint64_t), 0, cudaMemcpyHostToDevice);
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uint64_t* alt_data = (uint64_t*) pdata;
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uint64_t state[25];
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for(int i=0;i<25;i++) {state[i]=0;}
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for (int i=0;i<9;i++) {state[i] ^= alt_data[i];}
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keccak_block_host(state,cpu_RC);
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cudaMemcpyToSymbol(stateo, state, 25*sizeof(uint64_t), 0, cudaMemcpyHostToDevice);
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}
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||
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|
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||
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||
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__host__ void m7_keccak512_cpu_hash(int thr_id, int threads, uint32_t startNounce, uint64_t *d_hash, int order)
|
||
|
|
{
|
||
|
|
const int threadsperblock = 256;
|
||
|
|
|
||
|
|
dim3 grid((threads + threadsperblock-1)/threadsperblock);
|
||
|
|
dim3 block(threadsperblock);
|
||
|
|
|
||
|
|
size_t shared_size = 0;
|
||
|
|
|
||
|
|
m7_keccak512_gpu_hash_120<<<grid, block, shared_size>>>(threads, startNounce, d_hash);
|
||
|
|
MyStreamSynchronize(NULL, order, thr_id);
|
||
|
|
}
|
||
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|