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v3.19.7

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Jay D Dee
2022-04-02 12:44:57 -04:00
parent 5b678d2481
commit db76d3865f
6 changed files with 145 additions and 101 deletions
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65
algo/lyra2/sponge-2way.c
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@@ -261,7 +261,7 @@ inline void reducedDuplexRowSetup_2way( uint64_t *State, uint64_t *rowIn,
// overlap it's unified.
// As a result normal is Nrows-2 / Nrows.
// for 4 rows: 1 unified, 2 overlap, 1 normal.
// for 8 rows: 1 unified, 2 overlap, 56 normal.
// for 8 rows: 1 unified, 2 overlap, 5 normal.
static inline void reducedDuplexRow_2way_normal( uint64_t *State,
uint64_t *rowIn, uint64_t *rowInOut0, uint64_t *rowInOut1,
@@ -283,6 +283,15 @@ static inline void reducedDuplexRow_2way_normal( uint64_t *State,
for ( i = 0; i < nCols; i++ )
{
//Absorbing "M[prev] [+] M[row*]"
io0 = _mm512_load_si512( inout0 );
io1 = _mm512_load_si512( inout0 +1 );
io2 = _mm512_load_si512( inout0 +2 );
io0 = _mm512_mask_load_epi64( io0, 0xf0, inout1 );
io1 = _mm512_mask_load_epi64( io1, 0xf0, inout1 +1 );
io2 = _mm512_mask_load_epi64( io2, 0xf0, inout1 +2 );
/*
io0 = _mm512_mask_blend_epi64( 0xf0,
_mm512_load_si512( (__m512i*)inout0 ),
_mm512_load_si512( (__m512i*)inout1 ) );
@@ -292,6 +301,7 @@ static inline void reducedDuplexRow_2way_normal( uint64_t *State,
io2 = _mm512_mask_blend_epi64( 0xf0,
_mm512_load_si512( (__m512i*)inout0 +2 ),
_mm512_load_si512( (__m512i*)inout1 +2 ) );
*/
state0 = _mm512_xor_si512( state0, _mm512_add_epi64( in[0], io0 ) );
state1 = _mm512_xor_si512( state1, _mm512_add_epi64( in[1], io1 ) );
@@ -359,6 +369,15 @@ static inline void reducedDuplexRow_2way_overlap( uint64_t *State,
for ( i = 0; i < nCols; i++ )
{
//Absorbing "M[prev] [+] M[row*]"
io0.v512 = _mm512_load_si512( inout0 );
io1.v512 = _mm512_load_si512( inout0 +1 );
io2.v512 = _mm512_load_si512( inout0 +2 );
io0.v512 = _mm512_mask_load_epi64( io0.v512, 0xf0, inout1 );
io1.v512 = _mm512_mask_load_epi64( io1.v512, 0xf0, inout1 +1 );
io2.v512 = _mm512_mask_load_epi64( io2.v512, 0xf0, inout1 +2 );
/*
io0.v512 = _mm512_mask_blend_epi64( 0xf0,
_mm512_load_si512( (__m512i*)inout0 ),
_mm512_load_si512( (__m512i*)inout1 ) );
@@ -368,27 +387,12 @@ static inline void reducedDuplexRow_2way_overlap( uint64_t *State,
io2.v512 = _mm512_mask_blend_epi64( 0xf0,
_mm512_load_si512( (__m512i*)inout0 +2 ),
_mm512_load_si512( (__m512i*)inout1 +2 ) );
*/
state0 = _mm512_xor_si512( state0, _mm512_add_epi64( in[0], io0.v512 ) );
state1 = _mm512_xor_si512( state1, _mm512_add_epi64( in[1], io1.v512 ) );
state2 = _mm512_xor_si512( state2, _mm512_add_epi64( in[2], io2.v512 ) );
/*
io.v512[0] = _mm512_mask_blend_epi64( 0xf0,
_mm512_load_si512( (__m512i*)inout0 ),
_mm512_load_si512( (__m512i*)inout1 ) );
io.v512[1] = _mm512_mask_blend_epi64( 0xf0,
_mm512_load_si512( (__m512i*)inout0 +1 ),
_mm512_load_si512( (__m512i*)inout1 +1 ) );
io.v512[2] = _mm512_mask_blend_epi64( 0xf0,
_mm512_load_si512( (__m512i*)inout0 +2 ),
_mm512_load_si512( (__m512i*)inout1 +2 ) );
state0 = _mm512_xor_si512( state0, _mm512_add_epi64( in[0], io.v512[0] ) );
state1 = _mm512_xor_si512( state1, _mm512_add_epi64( in[1], io.v512[1] ) );
state2 = _mm512_xor_si512( state2, _mm512_add_epi64( in[2], io.v512[2] ) );
*/
//Applies the reduced-round transformation f to the sponge's state
LYRA_ROUND_2WAY_AVX512( state0, state1, state2, state3 );
@@ -415,22 +419,6 @@ static inline void reducedDuplexRow_2way_overlap( uint64_t *State,
io2.v512 = _mm512_mask_blend_epi64( 0xf0, io2.v512, out[2] );
}
/*
if ( rowOut == rowInOut0 )
{
io.v512[0] = _mm512_mask_blend_epi64( 0x0f, io.v512[0], out[0] );
io.v512[1] = _mm512_mask_blend_epi64( 0x0f, io.v512[1], out[1] );
io.v512[2] = _mm512_mask_blend_epi64( 0x0f, io.v512[2], out[2] );
}
if ( rowOut == rowInOut1 )
{
io.v512[0] = _mm512_mask_blend_epi64( 0xf0, io.v512[0], out[0] );
io.v512[1] = _mm512_mask_blend_epi64( 0xf0, io.v512[1], out[1] );
io.v512[2] = _mm512_mask_blend_epi64( 0xf0, io.v512[2], out[2] );
}
*/
//M[rowInOut][col] = M[rowInOut][col] XOR rotW(rand)
t0 = _mm512_permutex_epi64( state0, 0x93 );
t1 = _mm512_permutex_epi64( state1, 0x93 );
@@ -444,12 +432,23 @@ static inline void reducedDuplexRow_2way_overlap( uint64_t *State,
_mm512_mask_blend_epi64( 0x11, t2, t1 ) );
}
/*
casti_m256i( inout0, 0 ) = _mm512_castsi512_si256( io0.v512 );
casti_m256i( inout0, 2 ) = _mm512_castsi512_si256( io1.v512 );
casti_m256i( inout0, 4 ) = _mm512_castsi512_si256( io2.v512 );
_mm512_mask_store_epi64( inout1, 0xf0, io0.v512 );
_mm512_mask_store_epi64( inout1 +1, 0xf0, io1.v512 );
_mm512_mask_store_epi64( inout1 +2, 0xf0, io2.v512 );
*/
casti_m256i( inout0, 0 ) = io0.v256lo;
casti_m256i( inout1, 1 ) = io0.v256hi;
casti_m256i( inout0, 2 ) = io1.v256lo;
casti_m256i( inout1, 3 ) = io1.v256hi;
casti_m256i( inout0, 4 ) = io2.v256lo;
casti_m256i( inout1, 5 ) = io2.v256hi;
/*
_mm512_mask_store_epi64( inout0, 0x0f, io.v512[0] );
_mm512_mask_store_epi64( inout1, 0xf0, io.v512[0] );