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https://github.com/JayDDee/cpuminer-opt.git
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186 lines
6.6 KiB
C
186 lines
6.6 KiB
C
#include "polytimos-gate.h"
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#if defined(POLYTIMOS_4WAY)
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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 "algo/skein/skein-hash-4way.h"
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#include "algo/shabal/shabal-hash-4way.h"
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#include "algo/fugue//sph_fugue.h"
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#include "algo/luffa/sse2/luffa_for_sse2.h"
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//#include "algo/shabal/sph_shabal.h"
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#include "algo/gost/sph_gost.h"
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#include "algo/echo/aes_ni/hash_api.h"
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typedef struct {
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skein512_4way_context skein;
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shabal512_4way_context shabal;
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hashState_echo echo;
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hashState_luffa luffa;
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sph_fugue512_context fugue;
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sph_gost512_context gost;
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} poly_4way_ctx_holder;
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poly_4way_ctx_holder poly_4way_ctx;
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void init_polytimos_4way_ctx()
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{
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skein512_4way_init( &poly_4way_ctx.skein );
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shabal512_4way_init( &poly_4way_ctx.shabal );
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init_echo( &poly_4way_ctx.echo, 512 );
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init_luffa( &poly_4way_ctx.luffa, 512 );
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sph_fugue512_init( &poly_4way_ctx.fugue );
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sph_gost512_init( &poly_4way_ctx.gost );
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}
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void polytimos_4way_hash( 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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poly_4way_ctx_holder ctx __attribute__ ((aligned (64)));
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memcpy( &ctx, &poly_4way_ctx, sizeof(poly_4way_ctx) );
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skein512_4way( &ctx.skein, input, 80 );
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skein512_4way_close( &ctx.skein, vhash );
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// Need to convert from 64 bit interleaved to 32 bit interleaved.
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uint32_t vhash32[16*4];
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mm256_reinterleave_4x32( vhash32, vhash, 512 );
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shabal512_4way( &ctx.shabal, vhash32, 64 );
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shabal512_4way_close( &ctx.shabal, vhash32 );
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mm_deinterleave_4x32( hash0, hash1, hash2, hash3, vhash32, 512 );
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update_final_echo ( &ctx.echo, (BitSequence *)hash0,
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(const BitSequence *)hash0, 512 );
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memcpy( &ctx.echo, &poly_4way_ctx.echo, sizeof(hashState_echo) );
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update_final_echo( &ctx.echo, (BitSequence *)hash1,
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(const BitSequence *) hash1, 512 );
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memcpy( &ctx.echo, &poly_4way_ctx.echo, sizeof(hashState_echo) );
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update_final_echo( &ctx.echo, (BitSequence *)hash2,
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(const BitSequence *) hash2, 512 );
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memcpy( &ctx.echo, &poly_4way_ctx.echo, sizeof(hashState_echo) );
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update_final_echo( &ctx.echo, (BitSequence *)hash3,
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(const BitSequence *) hash3, 512 );
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update_and_final_luffa( &ctx.luffa, (BitSequence*)hash0,
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(const BitSequence*)hash0, 64 );
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memcpy( &ctx.luffa, &poly_4way_ctx.luffa, sizeof(hashState_luffa) );
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update_and_final_luffa( &ctx.luffa, (BitSequence*)hash1,
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(const BitSequence*)hash1, 64 );
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memcpy( &ctx.luffa, &poly_4way_ctx.luffa, sizeof(hashState_luffa) );
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update_and_final_luffa( &ctx.luffa, (BitSequence*)hash2,
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(const BitSequence*)hash2, 64 );
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memcpy( &ctx.luffa, &poly_4way_ctx.luffa, sizeof(hashState_luffa) );
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update_and_final_luffa( &ctx.luffa, (BitSequence*)hash3,
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(const BitSequence*)hash3, 64 );
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sph_fugue512( &ctx.fugue, hash0, 64 );
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sph_fugue512_close( &ctx.fugue, hash0 );
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memcpy( &ctx.fugue, &poly_4way_ctx.fugue, sizeof(sph_fugue512_context) );
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sph_fugue512( &ctx.fugue, hash1, 64 );
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sph_fugue512_close( &ctx.fugue, hash1 );
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memcpy( &ctx.fugue, &poly_4way_ctx.fugue, sizeof(sph_fugue512_context) );
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sph_fugue512( &ctx.fugue, hash2, 64 );
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sph_fugue512_close( &ctx.fugue, hash2 );
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memcpy( &ctx.fugue, &poly_4way_ctx.fugue, sizeof(sph_fugue512_context) );
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sph_fugue512( &ctx.fugue, hash3, 64 );
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sph_fugue512_close( &ctx.fugue, hash3 );
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sph_gost512( &ctx.gost, hash0, 64 );
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sph_gost512_close( &ctx.gost, hash0 );
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sph_gost512_init( &ctx.gost );
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sph_gost512( &ctx.gost, hash1, 64 );
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sph_gost512_close( &ctx.gost, hash1 );
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sph_gost512_init( &ctx.gost );
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sph_gost512( &ctx.gost, hash2, 64 );
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sph_gost512_close( &ctx.gost, hash2 );
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sph_gost512_init( &ctx.gost );
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sph_gost512( &ctx.gost, hash3, 64 );
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sph_gost512_close( &ctx.gost, hash3 );
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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_polytimos_4way( int thr_id, struct work *work, uint32_t max_nonce, 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[24*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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uint32_t n = first_nonce;
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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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const uint32_t Htarg = ptarget[7];
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volatile uint8_t *restart = &(work_restart[thr_id].restart);
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if ( opt_benchmark )
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ptarget[7] = 0x0cff;
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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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mm256_interleave_4x64( (uint64_t*)vdata, edata, edata, edata, edata, 640 );
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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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polytimos_4way_hash(hash, vdata);
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pdata[19] = n;
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if ( hash[7] <= Htarg && 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] <= Htarg && 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] <= Htarg && 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] <= Htarg && 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 ) && !(*restart));
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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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