Files
cpuminer-opt-gpu/algo/lyra2/allium-4way.c
Jay D Dee e2d5762ef2 v3.9.5.4
2019-07-15 17:00:26 -04:00

132 lines
4.6 KiB
C

#include "lyra2-gate.h"
#include <memory.h>
#include <mm_malloc.h>
#if defined (ALLIUM_4WAY)
#include "algo/blake/blake-hash-4way.h"
#include "algo/keccak/keccak-hash-4way.h"
#include "algo/skein/skein-hash-4way.h"
#include "algo/cubehash/cubehash_sse2.h"
#include "algo/groestl/aes_ni/hash-groestl256.h"
typedef struct {
blake256_4way_context blake;
keccak256_4way_context keccak;
cubehashParam cube;
skein256_4way_context skein;
hashState_groestl256 groestl;
} allium_4way_ctx_holder;
static __thread allium_4way_ctx_holder allium_4way_ctx;
bool init_allium_4way_ctx()
{
keccak256_4way_init( &allium_4way_ctx.keccak );
cubehashInit( &allium_4way_ctx.cube, 256, 16, 32 );
skein256_4way_init( &allium_4way_ctx.skein );
init_groestl256( &allium_4way_ctx.groestl, 32 );
return true;
}
void allium_4way_hash( void *state, const void *input )
{
uint32_t hash0[8] __attribute__ ((aligned (64)));
uint32_t hash1[8] __attribute__ ((aligned (32)));
uint32_t hash2[8] __attribute__ ((aligned (32)));
uint32_t hash3[8] __attribute__ ((aligned (32)));
uint32_t vhash32[8*4] __attribute__ ((aligned (64)));
uint32_t vhash64[8*4] __attribute__ ((aligned (64)));
allium_4way_ctx_holder ctx __attribute__ ((aligned (64)));
memcpy( &ctx, &allium_4way_ctx, sizeof(allium_4way_ctx) );
blake256_4way( &ctx.blake, input + (64<<2), 16 );
blake256_4way_close( &ctx.blake, vhash32 );
rintrlv_4x32_4x64( vhash64, vhash32, 256 );
keccak256_4way( &ctx.keccak, vhash64, 32 );
keccak256_4way_close( &ctx.keccak, vhash64 );
dintrlv_4x64( hash0, hash1, hash2, hash3, vhash64, 256 );
LYRA2RE( hash0, 32, hash0, 32, hash0, 32, 1, 8, 8 );
LYRA2RE( hash1, 32, hash1, 32, hash1, 32, 1, 8, 8 );
LYRA2RE( hash2, 32, hash2, 32, hash2, 32, 1, 8, 8 );
LYRA2RE( hash3, 32, hash3, 32, hash3, 32, 1, 8, 8 );
cubehashUpdateDigest( &ctx.cube, (byte*)hash0, (const byte*)hash0, 32 );
cubehashInit( &ctx.cube, 256, 16, 32 );
cubehashUpdateDigest( &ctx.cube, (byte*)hash1, (const byte*)hash1, 32 );
cubehashInit( &ctx.cube, 256, 16, 32 );
cubehashUpdateDigest( &ctx.cube, (byte*)hash2, (const byte*)hash2, 32 );
cubehashInit( &ctx.cube, 256, 16, 32 );
cubehashUpdateDigest( &ctx.cube, (byte*)hash3, (const byte*)hash3, 32 );
LYRA2RE( hash0, 32, hash0, 32, hash0, 32, 1, 8, 8 );
LYRA2RE( hash1, 32, hash1, 32, hash1, 32, 1, 8, 8 );
LYRA2RE( hash2, 32, hash2, 32, hash2, 32, 1, 8, 8 );
LYRA2RE( hash3, 32, hash3, 32, hash3, 32, 1, 8, 8 );
intrlv_4x64( vhash64, hash0, hash1, hash2, hash3, 256 );
skein256_4way( &ctx.skein, vhash64, 32 );
skein256_4way_close( &ctx.skein, vhash64 );
dintrlv_4x64( hash0, hash1, hash2, hash3, vhash64, 256 );
update_and_final_groestl256( &ctx.groestl, state, hash0, 256 );
memcpy( &ctx.groestl, &allium_4way_ctx.groestl,
sizeof(hashState_groestl256) );
update_and_final_groestl256( &ctx.groestl, state+32, hash1, 256 );
memcpy( &ctx.groestl, &allium_4way_ctx.groestl,
sizeof(hashState_groestl256) );
update_and_final_groestl256( &ctx.groestl, state+64, hash2, 256 );
memcpy( &ctx.groestl, &allium_4way_ctx.groestl,
sizeof(hashState_groestl256) );
update_and_final_groestl256( &ctx.groestl, state+96, hash3, 256 );
}
int scanhash_allium_4way( struct work *work, uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t hash[8*4] __attribute__ ((aligned (64)));
uint32_t vdata[20*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;
const uint32_t Htarg = ptarget[7];
__m128i *noncev = (__m128i*)vdata + 19; // aligned
int thr_id = mythr->id; // thr_id arg is deprecated
if ( opt_benchmark )
( (uint32_t*)ptarget )[7] = 0x0000ff;
mm128_bswap32_intrlv80_4x32( vdata, pdata );
blake256_4way_init( &allium_4way_ctx.blake );
blake256_4way( &allium_4way_ctx.blake, vdata, 64 );
do {
*noncev = mm128_bswap_32( _mm_set_epi32( n+3, n+2, n+1, n ) );
allium_4way_hash( hash, vdata );
pdata[19] = n;
for ( int lane = 0; lane < 4; lane++ ) if ( (hash+(lane<<3))[7] <= Htarg )
{
if ( fulltest( hash+(lane<<3), ptarget ) && !opt_benchmark )
{
pdata[19] = n + lane;
submit_lane_solution( work, hash+(lane<<3), mythr, lane );
}
}
n += 4;
} while ( (n < max_nonce-4) && !work_restart[thr_id].restart);
*hashes_done = n - first_nonce + 1;
return 0;
}
#endif