#include "polytimos-gate.h" #if defined(POLYTIMOS_4WAY) #include #include #include #include #include "algo/skein/skein-hash-4way.h" #include "algo/shabal/shabal-hash-4way.h" #include "algo/fugue//sph_fugue.h" #include "algo/luffa/luffa-hash-2way.h" #include "algo/gost/sph_gost.h" #include "algo/echo/aes_ni/hash_api.h" union _poly_4way_context_overlay { skein512_4way_context skein; shabal512_4way_context shabal; hashState_echo echo; luffa_2way_context luffa; sph_fugue512_context fugue; sph_gost512_context gost; }; typedef union _poly_4way_context_overlay poly_4way_context_overlay; void polytimos_4way_hash( void *output, const void *input ) { uint64_t hash0[8] __attribute__ ((aligned (64))); uint64_t hash1[8] __attribute__ ((aligned (64))); uint64_t hash2[8] __attribute__ ((aligned (64))); uint64_t hash3[8] __attribute__ ((aligned (64))); uint64_t vhash[8*4] __attribute__ ((aligned (64))); poly_4way_context_overlay ctx; skein512_4way_init( &ctx.skein ); skein512_4way( &ctx.skein, input, 80 ); skein512_4way_close( &ctx.skein, vhash ); // Need to convert from 64 bit interleaved to 32 bit interleaved. uint32_t vhash32[16*4]; rintrlv_4x64_4x32( vhash32, vhash, 512 ); shabal512_4way_init( &ctx.shabal ); shabal512_4way( &ctx.shabal, vhash32, 64 ); shabal512_4way_close( &ctx.shabal, vhash32 ); dintrlv_4x32( hash0, hash1, hash2, hash3, vhash32, 512 ); init_echo( &ctx.echo, 512 ); update_final_echo ( &ctx.echo, (BitSequence *)hash0, (const BitSequence *)hash0, 512 ); init_echo( &ctx.echo, 512 ); update_final_echo( &ctx.echo, (BitSequence *)hash1, (const BitSequence *) hash1, 512 ); init_echo( &ctx.echo, 512 ); update_final_echo( &ctx.echo, (BitSequence *)hash2, (const BitSequence *) hash2, 512 ); init_echo( &ctx.echo, 512 ); update_final_echo( &ctx.echo, (BitSequence *)hash3, (const BitSequence *) hash3, 512 ); intrlv_2x128( vhash, hash0, hash1, 512 ); luffa_2way_init( &ctx.luffa, 512 ); luffa_2way_update_close( &ctx.luffa, vhash, vhash, 64 ); dintrlv_2x128( hash0, hash1, vhash, 512 ); intrlv_2x128( vhash, hash2, hash3, 512 ); luffa_2way_init( &ctx.luffa, 512 ); luffa_2way_init( &ctx.luffa, 512 ); luffa_2way_update_close( &ctx.luffa, vhash, vhash, 64 ); dintrlv_2x128( hash2, hash3, vhash, 512 ); sph_fugue512_init( &ctx.fugue ); sph_fugue512( &ctx.fugue, hash0, 64 ); sph_fugue512_close( &ctx.fugue, hash0 ); sph_fugue512_init( &ctx.fugue ); sph_fugue512( &ctx.fugue, hash1, 64 ); sph_fugue512_close( &ctx.fugue, hash1 ); sph_fugue512_init( &ctx.fugue ); sph_fugue512( &ctx.fugue, hash2, 64 ); sph_fugue512_close( &ctx.fugue, hash2 ); sph_fugue512_init( &ctx.fugue ); sph_fugue512( &ctx.fugue, hash3, 64 ); sph_fugue512_close( &ctx.fugue, hash3 ); sph_gost512_init( &ctx.gost ); sph_gost512( &ctx.gost, hash0, 64 ); sph_gost512_close( &ctx.gost, hash0 ); sph_gost512_init( &ctx.gost ); sph_gost512( &ctx.gost, hash1, 64 ); sph_gost512_close( &ctx.gost, hash1 ); sph_gost512_init( &ctx.gost ); sph_gost512( &ctx.gost, hash2, 64 ); sph_gost512_close( &ctx.gost, hash2 ); sph_gost512_init( &ctx.gost ); sph_gost512( &ctx.gost, hash3, 64 ); sph_gost512_close( &ctx.gost, hash3 ); memcpy( output, hash0, 32 ); memcpy( output+32, hash1, 32 ); memcpy( output+64, hash2, 32 ); memcpy( output+96, hash3, 32 ); } int scanhash_polytimos_4way( struct work *work, uint32_t max_nonce, uint64_t *hashes_done, struct thr_info *mythr ) { uint32_t hash[4*8] __attribute__ ((aligned (64))); uint32_t vdata[24*4] __attribute__ ((aligned (64))); uint32_t *pdata = work->data; uint32_t *ptarget = work->target; const uint32_t first_nonce = pdata[19]; uint32_t n = first_nonce; __m256i *noncev = (__m256i*)vdata + 9; // aligned const uint32_t Htarg = ptarget[7]; int thr_id = mythr->id; // thr_id arg is deprecated volatile uint8_t *restart = &(work_restart[thr_id].restart); if ( opt_benchmark ) ptarget[7] = 0x0cff; mm256_bswap32_intrlv80_4x64( vdata, pdata ); do { *noncev = mm256_intrlv_blend_32( mm256_bswap_32( _mm256_set_epi32( n+3, 0, n+2, 0, n+1, 0, n, 0 ) ), *noncev ); polytimos_4way_hash(hash, vdata); pdata[19] = n; for ( int i = 0; i < 4; i++ ) if ( (hash+(i<<3))[7] <= Htarg ) if( fulltest( hash+(i<<3), ptarget ) && !opt_benchmark ) { pdata[19] = n+i; submit_lane_solution( work, hash+(i<<3), mythr, i ); } n += 4; } while ( ( n < max_nonce-4 ) && !(*restart)); *hashes_done = n - first_nonce + 1; return 0; } #endif