mirror of
https://github.com/JayDDee/cpuminer-opt.git
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229 lines
7.0 KiB
C
229 lines
7.0 KiB
C
#if defined(JHA_4WAY)
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#include "jha-gate.h"
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <stdio.h>
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#include "avxdefs.h"
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#include "algo/blake/blake-hash-4way.h"
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#include "algo/skein/skein-hash-4way.h"
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#include "algo/jh/jh-hash-4way.h"
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#include "algo/keccak/keccak-hash-4way.h"
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#include "algo/groestl/aes_ni/hash-groestl.h"
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//static __thread keccak512_4way_context jha_kec_mid
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// __attribute__ ((aligned (64)));
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void jha_hash_4way( void *output, const void *input )
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{
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uint64_t hash0[8] __attribute__ ((aligned (64)));
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uint64_t hash1[8] __attribute__ ((aligned (64)));
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uint64_t hash2[8] __attribute__ ((aligned (64)));
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uint64_t hash3[8] __attribute__ ((aligned (64)));
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uint64_t vhash[8*4] __attribute__ ((aligned (64)));
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uint64_t vhasha[8*4] __attribute__ ((aligned (64)));
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uint64_t vhashb[8*4] __attribute__ ((aligned (64)));
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__m256i mask;
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__m256i* vh256 = (__m256i*)vhash;
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__m256i* vha256 = (__m256i*)vhasha;
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__m256i* vhb256 = (__m256i*)vhashb;
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blake512_4way_context ctx_blake;
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hashState_groestl ctx_groestl;
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jh512_4way_context ctx_jh;
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skein512_4way_context ctx_skein;
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keccak512_4way_context ctx_keccak;
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keccak512_4way_init( &ctx_keccak );
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keccak512_4way( &ctx_keccak, input, 80 );
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keccak512_4way_close( &ctx_keccak, vhash );
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// memcpy( &ctx_keccak, &jha_kec_mid, sizeof jha_kec_mid );
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// keccak512_4way( &ctx_keccak, input+64, 16 );
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// keccak512_4way_close( &ctx_keccak, vhash );
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// Heavy & Light Pair Loop
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for ( int round = 0; round < 3; round++ )
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{
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memset_zero_m256i( vha256, 20 );
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memset_zero_m256i( vhb256, 20 );
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mask = _mm256_sub_epi64( _mm256_and_si256( vh256[0],
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mm256_vec_epi64( 0x1 ) ), mm256_vec_epi64( 0x1 ) );
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// groestl (serial) v skein
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m256_deinterleave_4x64( hash0, hash1, hash2, hash3, vhash, 512 );
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init_groestl( &ctx_groestl, 64 );
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update_and_final_groestl( &ctx_groestl, (char*)hash0,
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(char*)hash0, 512 );
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init_groestl( &ctx_groestl, 64 );
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update_and_final_groestl( &ctx_groestl, (char*)hash1,
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(char*)hash1, 512 );
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init_groestl( &ctx_groestl, 64 );
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update_and_final_groestl( &ctx_groestl, (char*)hash2,
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(char*)hash2, 512 );
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init_groestl( &ctx_groestl, 64 );
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update_and_final_groestl( &ctx_groestl, (char*)hash3,
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(char*)hash3, 512 );
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m256_interleave_4x64( vhasha, hash0, hash1, hash2, hash3, 512 );
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// skein
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skein512_4way_init( &ctx_skein );
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skein512_4way( &ctx_skein, vhash, 64 );
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skein512_4way_close( &ctx_skein, vhashb );
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// merge vectored hash
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for ( int i = 0; i < 8; i++ )
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{
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vha256[i] = _mm256_maskload_epi64(
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vhasha + i*4, mm256_bitnot(mask ) );
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vhb256[i] = _mm256_maskload_epi64(
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vhashb + i*4, mask );
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vh256[i] = _mm256_or_si256( vha256[i], vhb256[i] );
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}
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// blake v jh
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blake512_4way_init( &ctx_blake );
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blake512_4way( &ctx_blake, vhash, 64 );
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blake512_4way_close( &ctx_blake, vhasha );
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jh512_4way_init( &ctx_jh );
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jh512_4way( &ctx_jh, vhash, 64 );
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jh512_4way_close( &ctx_jh, vhashb );
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// merge vectored hash
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for ( int i = 0; i < 8; i++ )
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{
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vha256[i] = _mm256_maskload_epi64(
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vhasha + i*4, mm256_bitnot(mask ) );
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vhb256[i] = _mm256_maskload_epi64(
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vhashb + i*4, mask );
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vh256[i] = _mm256_or_si256( vha256[i], vhb256[i] );
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}
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}
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m256_deinterleave_4x64( hash0, hash1, hash2, hash3, vhash, 512 );
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memcpy( output, hash0, 32 );
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memcpy( output+32, hash1, 32 );
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memcpy( output+64, hash2, 32 );
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memcpy( output+96, hash3, 32 );
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}
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int scanhash_jha_4way( int thr_id, struct work *work, uint32_t max_nonce,
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uint64_t *hashes_done )
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{
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uint32_t hash[4*8] __attribute__ ((aligned (64)));
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uint32_t vdata[20*4] __attribute__ ((aligned (64)));
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uint32_t endiandata[20] __attribute__((aligned(64)));
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uint32_t *pdata = work->data;
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uint32_t *ptarget = work->target;
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const uint32_t first_nonce = pdata[19];
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const uint32_t Htarg = ptarget[7];
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uint32_t n = pdata[19];
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uint32_t *nonces = work->nonces;
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bool *found = work->nfound;
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int num_found = 0;
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uint32_t *noncep0 = vdata + 73; // 9*8 + 1
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uint32_t *noncep1 = vdata + 75;
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uint32_t *noncep2 = vdata + 77;
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uint32_t *noncep3 = vdata + 79;
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uint64_t htmax[] = {
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0,
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0xF,
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0xFF,
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0xFFF,
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0xFFFF,
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0x10000000
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};
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uint32_t masks[] = {
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0xFFFFFFFF,
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0xFFFFFFF0,
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0xFFFFFF00,
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0xFFFFF000,
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0xFFFF0000,
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0
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};
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// we need bigendian data...
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for ( int i=0; i < 19; i++ )
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be32enc( &endiandata[i], pdata[i] );
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uint64_t *edata = (uint64_t*)endiandata;
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m256_interleave_4x64( (uint64_t*)vdata, edata, edata, edata, edata, 640 );
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// precalc midstate for keccak
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// keccak512_4way_init( &jha_kec_mid );
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// keccak512_4way( &jha_kec_mid, vdata, 64 );
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for ( int m = 0; m < 6; m++ )
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{
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if ( Htarg <= htmax[m] )
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{
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uint32_t mask = masks[m];
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do {
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found[0] = found[1] = found[2] = found[3] = false;
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be32enc( noncep0, n );
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be32enc( noncep1, n+1 );
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be32enc( noncep2, n+2 );
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be32enc( noncep3, n+3 );
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jha_hash_4way( hash, vdata );
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pdata[19] = n;
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if ( ( !(hash[7] & mask) )
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&& fulltest( hash, ptarget ) )
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{
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found[0] = true;
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num_found++;
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nonces[0] = n;
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work_set_target_ratio( work, hash );
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}
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if ( ( !((hash+8)[7] & mask) )
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&& fulltest( hash+8, ptarget ) )
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{
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found[1] = true;
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num_found++;
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nonces[1] = n+1;
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work_set_target_ratio( work, hash+8 );
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}
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if ( ( !((hash+16)[7] & mask) )
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&& fulltest( hash+16, ptarget ) )
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{
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found[2] = true;
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num_found++;
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nonces[2] = n+2;
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work_set_target_ratio( work, hash+16 );
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}
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if ( ( !((hash+24)[7] & mask) )
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&& fulltest( hash+24, ptarget ) )
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{
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found[3] = true;
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num_found++;
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nonces[3] = n+3;
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work_set_target_ratio( work, hash+24 );
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}
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n += 4;
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} while ( ( num_found == 0 ) && ( n < max_nonce )
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&& !work_restart[thr_id].restart );
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break;
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}
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}
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*hashes_done = n - first_nonce + 1;
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return num_found;
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}
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#endif
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