mirror of
https://github.com/JayDDee/cpuminer-opt.git
synced 2025-09-17 23:44:27 +00:00
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
#include "x16r-gate.h"
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#if !defined(X16R_8WAY) && !defined(X16R_4WAY)
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int scanhash_x16rt( struct work *work, uint32_t max_nonce,
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uint64_t *hashes_done, struct thr_info *mythr )
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{
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uint32_t _ALIGN(128) hash32[8];
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uint32_t _ALIGN(128) edata[20];
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uint32_t _ALIGN(64) timeHash[8];
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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 int thr_id = mythr->id;
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uint32_t nonce = first_nonce;
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volatile uint8_t *restart = &(work_restart[thr_id].restart);
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const bool bench = opt_benchmark;
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if ( bench ) ptarget[7] = 0x0cff;
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mm128_bswap32_80( edata, pdata );
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static __thread uint32_t s_ntime = UINT32_MAX;
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uint32_t masked_ntime = swab32( pdata[17] ) & 0xffffff80;
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if ( s_ntime != masked_ntime )
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{
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x16rt_getTimeHash( masked_ntime, &timeHash );
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x16rt_getAlgoString( &timeHash[0], x16r_hash_order );
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s_ntime = masked_ntime;
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if ( opt_debug && !thr_id )
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applog( LOG_INFO, "hash order: %s time: (%08x) time hash: (%08x)",
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x16r_hash_order, swab32( pdata[17] ), timeHash );
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}
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x16r_prehash( edata, pdata );
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do
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{
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edata[19] = nonce;
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if ( x16r_hash( hash32, edata, thr_id ) )
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if ( valid_hash( hash32, ptarget ) && !bench )
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{
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pdata[19] = bswap_32( nonce );
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submit_solution( work, hash32, mythr );
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}
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nonce++;
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} while ( nonce < max_nonce && !(*restart) );
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pdata[19] = nonce;
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*hashes_done = pdata[19] - first_nonce;
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return 0;
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}
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#endif // !defined(X16R_8WAY) && !defined(X16R_4WAY)
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