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2cd1507c2e59c592f40be02d723a974644357808
cpuminer-opt-gpu/algo/sha/sha512-hash-4way.c
Jay D Dee 2cd1507c2e v3.7.4
2021-09-29 17:31:16 -04:00

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/* $Id: sha2big.c 216 2010-06-08 09:46:57Z tp $ */
/*
* SHA-384 / SHA-512 implementation.
*
* ==========================(LICENSE BEGIN)============================
*
* Copyright (c) 2007-2010 Projet RNRT SAPHIR
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* ===========================(LICENSE END)=============================
*
* @author Thomas Pornin <thomas.pornin@cryptolog.com>
*/
#if defined(__AVX2__)
#include <stddef.h>
#include <string.h>
#include "sha-hash-4way.h"
/*
static const uit64_t H512[8] =
{
0x6A09E667F3BCC908, 0xBB67AE8584CAA73B,
0x3C6EF372FE94F82B, 0xA54FF53A5F1D36F1,
0x510E527FADE682D1, 0x9B05688C2B3E6C1F,
0x1F83D9ABFB41BD6B, 0x5BE0CD19137E2179
};
*/
static const uint64_t K512[80] =
{
0x428A2F98D728AE22, 0x7137449123EF65CD,
0xB5C0FBCFEC4D3B2F, 0xE9B5DBA58189DBBC,
0x3956C25BF348B538, 0x59F111F1B605D019,
0x923F82A4AF194F9B, 0xAB1C5ED5DA6D8118,
0xD807AA98A3030242, 0x12835B0145706FBE,
0x243185BE4EE4B28C, 0x550C7DC3D5FFB4E2,
0x72BE5D74F27B896F, 0x80DEB1FE3B1696B1,
0x9BDC06A725C71235, 0xC19BF174CF692694,
0xE49B69C19EF14AD2, 0xEFBE4786384F25E3,
0x0FC19DC68B8CD5B5, 0x240CA1CC77AC9C65,
0x2DE92C6F592B0275, 0x4A7484AA6EA6E483,
0x5CB0A9DCBD41FBD4, 0x76F988DA831153B5,
0x983E5152EE66DFAB, 0xA831C66D2DB43210,
0xB00327C898FB213F, 0xBF597FC7BEEF0EE4,
0xC6E00BF33DA88FC2, 0xD5A79147930AA725,
0x06CA6351E003826F, 0x142929670A0E6E70,
0x27B70A8546D22FFC, 0x2E1B21385C26C926,
0x4D2C6DFC5AC42AED, 0x53380D139D95B3DF,
0x650A73548BAF63DE, 0x766A0ABB3C77B2A8,
0x81C2C92E47EDAEE6, 0x92722C851482353B,
0xA2BFE8A14CF10364, 0xA81A664BBC423001,
0xC24B8B70D0F89791, 0xC76C51A30654BE30,
0xD192E819D6EF5218, 0xD69906245565A910,
0xF40E35855771202A, 0x106AA07032BBD1B8,
0x19A4C116B8D2D0C8, 0x1E376C085141AB53,
0x2748774CDF8EEB99, 0x34B0BCB5E19B48A8,
0x391C0CB3C5C95A63, 0x4ED8AA4AE3418ACB,
0x5B9CCA4F7763E373, 0x682E6FF3D6B2B8A3,
0x748F82EE5DEFB2FC, 0x78A5636F43172F60,
0x84C87814A1F0AB72, 0x8CC702081A6439EC,
0x90BEFFFA23631E28, 0xA4506CEBDE82BDE9,
0xBEF9A3F7B2C67915, 0xC67178F2E372532B,
0xCA273ECEEA26619C, 0xD186B8C721C0C207,
0xEADA7DD6CDE0EB1E, 0xF57D4F7FEE6ED178,
0x06F067AA72176FBA, 0x0A637DC5A2C898A6,
0x113F9804BEF90DAE, 0x1B710B35131C471B,
0x28DB77F523047D84, 0x32CAAB7B40C72493,
0x3C9EBE0A15C9BEBC, 0x431D67C49C100D4C,
0x4CC5D4BECB3E42B6, 0x597F299CFC657E2A,
0x5FCB6FAB3AD6FAEC, 0x6C44198C4A475817
};
#if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
// SHA-512 8 way 64 bit
#define CH8W( X, Y, Z ) _mm512_ternarylogic_epi64( X, Y, Z, 0xca )
#define MAJ8W( X, Y, Z ) _mm512_ternarylogic_epi64( X, Y, Z, 0xe8 )
#define BSG8W_5_0( x ) mm512_xor3( _mm512_ror_epi64( x, 28 ), \
_mm512_ror_epi64( x, 34 ), \
_mm512_ror_epi64( x, 39 ) )
#define BSG8W_5_1( x ) mm512_xor3( _mm512_ror_epi64( x, 14 ), \
_mm512_ror_epi64( x, 18 ), \
_mm512_ror_epi64( x, 41 ) )
#define SSG8W_5_0( x ) mm512_xor3( _mm512_ror_epi64( x, 1 ), \
_mm512_ror_epi64( x, 8 ), \
_mm512_srli_epi64( x, 7 ) )
#define SSG8W_5_1( x ) mm512_xor3( _mm512_ror_epi64( x, 19 ), \
_mm512_ror_epi64( x, 61 ), \
_mm512_srli_epi64( x, 6 ) )
#define SHA3_8WAY_STEP( A, B, C, D, E, F, G, H, i ) \
do { \
__m512i T0 = _mm512_add_epi64( _mm512_set1_epi64( K512[i] ), W[ i ] ); \
__m512i T1 = BSG8W_5_1( E ); \
__m512i T2 = BSG8W_5_0( A ); \
T0 = _mm512_add_epi64( T0, CH8W( E, F, G ) ); \
T1 = _mm512_add_epi64( T1, H ); \
T2 = _mm512_add_epi64( T2, MAJ8W( A, B, C ) ); \
T1 = _mm512_add_epi64( T1, T0 ); \
D = _mm512_add_epi64( D, T1 ); \
H = _mm512_add_epi64( T1, T2 ); \
} while (0)
static void
sha512_8way_round( sha512_8way_context *ctx, __m512i *in, __m512i r[8] )
{
int i;
register __m512i A, B, C, D, E, F, G, H;
__m512i W[80];
mm512_block_bswap_64( W , in );
mm512_block_bswap_64( W+8, in+8 );
for ( i = 16; i < 80; i++ )
W[i] = mm512_add4_64( SSG8W_5_0( W[i-15] ), SSG8W_5_1( W[i-2] ),
W[ i- 7 ], W[ i-16 ] );
if ( ctx->initialized )
{
A = r[0];
B = r[1];
C = r[2];
D = r[3];
E = r[4];
F = r[5];
G = r[6];
H = r[7];
}
else
{
A = m512_const1_64( 0x6A09E667F3BCC908 );
B = m512_const1_64( 0xBB67AE8584CAA73B );
C = m512_const1_64( 0x3C6EF372FE94F82B );
D = m512_const1_64( 0xA54FF53A5F1D36F1 );
E = m512_const1_64( 0x510E527FADE682D1 );
F = m512_const1_64( 0x9B05688C2B3E6C1F );
G = m512_const1_64( 0x1F83D9ABFB41BD6B );
H = m512_const1_64( 0x5BE0CD19137E2179 );
}
for ( i = 0; i < 80; i += 8 )
{
SHA3_8WAY_STEP( A, B, C, D, E, F, G, H, i + 0 );
SHA3_8WAY_STEP( H, A, B, C, D, E, F, G, i + 1 );
SHA3_8WAY_STEP( G, H, A, B, C, D, E, F, i + 2 );
SHA3_8WAY_STEP( F, G, H, A, B, C, D, E, i + 3 );
SHA3_8WAY_STEP( E, F, G, H, A, B, C, D, i + 4 );
SHA3_8WAY_STEP( D, E, F, G, H, A, B, C, i + 5 );
SHA3_8WAY_STEP( C, D, E, F, G, H, A, B, i + 6 );
SHA3_8WAY_STEP( B, C, D, E, F, G, H, A, i + 7 );
}
if ( ctx->initialized )
{
r[0] = _mm512_add_epi64( r[0], A );
r[1] = _mm512_add_epi64( r[1], B );
r[2] = _mm512_add_epi64( r[2], C );
r[3] = _mm512_add_epi64( r[3], D );
r[4] = _mm512_add_epi64( r[4], E );
r[5] = _mm512_add_epi64( r[5], F );
r[6] = _mm512_add_epi64( r[6], G );
r[7] = _mm512_add_epi64( r[7], H );
}
else
{
ctx->initialized = true;
r[0] = _mm512_add_epi64( A, m512_const1_64( 0x6A09E667F3BCC908 ) );
r[1] = _mm512_add_epi64( B, m512_const1_64( 0xBB67AE8584CAA73B ) );
r[2] = _mm512_add_epi64( C, m512_const1_64( 0x3C6EF372FE94F82B ) );
r[3] = _mm512_add_epi64( D, m512_const1_64( 0xA54FF53A5F1D36F1 ) );
r[4] = _mm512_add_epi64( E, m512_const1_64( 0x510E527FADE682D1 ) );
r[5] = _mm512_add_epi64( F, m512_const1_64( 0x9B05688C2B3E6C1F ) );
r[6] = _mm512_add_epi64( G, m512_const1_64( 0x1F83D9ABFB41BD6B ) );
r[7] = _mm512_add_epi64( H, m512_const1_64( 0x5BE0CD19137E2179 ) );
}
}
void sha512_8way_init( sha512_8way_context *sc )
{
sc->initialized = false;
sc->count = 0;
}
void sha512_8way_update( sha512_8way_context *sc, const void *data, size_t len )
{
__m512i *vdata = (__m512i*)data;
size_t ptr;
const int buf_size = 128;
ptr = (unsigned)sc->count & (buf_size - 1U);
while ( len > 0 )
{
size_t clen;
clen = buf_size - ptr;
if ( clen > len )
clen = len;
memcpy_512( sc->buf + (ptr>>3), vdata, clen>>3 );
vdata = vdata + (clen>>3);
ptr += clen;
len -= clen;
if ( ptr == buf_size )
{
sha512_8way_round( sc, sc->buf, sc->val );
ptr = 0;
}
sc->count += clen;
}
}
void sha512_8way_close( sha512_8way_context *sc, void *dst )
{
unsigned ptr;
const int buf_size = 128;
const int pad = buf_size - 16;
const __m512i shuff_bswap64 = m512_const_64(
0x38393a3b3c3d3e3f, 0x3031323334353637,
0x28292a2b2c2d2e2f, 0x2021222324252627,
0x18191a1b1c1d1e1f, 0x1011121314151617,
0x08090a0b0c0d0e0f, 0x0001020304050607 );
ptr = (unsigned)sc->count & (buf_size - 1U);
sc->buf[ ptr>>3 ] = m512_const1_64( 0x80 );
ptr += 8;
if ( ptr > pad )
{
memset_zero_512( sc->buf + (ptr>>3), (buf_size - ptr) >> 3 );
sha512_8way_round( sc, sc->buf, sc->val );
memset_zero_512( sc->buf, pad >> 3 );
}
else
memset_zero_512( sc->buf + (ptr>>3), (pad - ptr) >> 3 );
sc->buf[ pad >> 3 ] = _mm512_shuffle_epi8(
_mm512_set1_epi64( sc->count >> 61 ), shuff_bswap64 );
sc->buf[ ( pad+8 ) >> 3 ] = _mm512_shuffle_epi8(
_mm512_set1_epi64( sc->count << 3 ), shuff_bswap64 );
sha512_8way_round( sc, sc->buf, sc->val );
mm512_block_bswap_64( dst, sc->val );
}
#endif // AVX512
// SHA-512 4 way 64 bit
#define CH(X, Y, Z) \
_mm256_xor_si256( _mm256_and_si256( _mm256_xor_si256( Y, Z ), X ), Z )
#define MAJ(X, Y, Z) \
_mm256_xor_si256( Y, _mm256_and_si256( X_xor_Y = _mm256_xor_si256( X, Y ), \
Y_xor_Z ) )
#define BSG5_0(x) \
mm256_ror_64( _mm256_xor_si256( mm256_ror_64( \
_mm256_xor_si256( mm256_ror_64( x, 5 ), x ), 6 ), x ), 28 )
#define BSG5_1(x) \
mm256_ror_64( _mm256_xor_si256( mm256_ror_64( \
_mm256_xor_si256( mm256_ror_64( x, 23 ), x ), 4 ), x ), 14 )
/*
#define SSG5_0(x) \
_mm256_xor_si256( _mm256_xor_si256( \
mm256_ror_64(x, 1), mm256_ror_64(x, 8) ), _mm256_srli_epi64(x, 7) )
#define SSG5_1(x) \
_mm256_xor_si256( _mm256_xor_si256( \
mm256_ror_64(x, 19), mm256_ror_64(x, 61) ), _mm256_srli_epi64(x, 6) )
*/
// Interleave SSG0 & SSG1 for better throughput.
// return ssg0(w0) + ssg1(w1)
static inline __m256i ssg512_add( __m256i w0, __m256i w1 )
{
__m256i w0a, w1a, w0b, w1b;
w0a = mm256_ror_64( w0, 1 );
w1a = mm256_ror_64( w1,19 );
w0b = mm256_ror_64( w0, 8 );
w1b = mm256_ror_64( w1,61 );
w0a = _mm256_xor_si256( w0a, w0b );
w1a = _mm256_xor_si256( w1a, w1b );
w0b = _mm256_srli_epi64( w0, 7 );
w1b = _mm256_srli_epi64( w1, 6 );
w0a = _mm256_xor_si256( w0a, w0b );
w1a = _mm256_xor_si256( w1a, w1b );
return _mm256_add_epi64( w0a, w1a );
}
#define SHA3_4WAY_STEP( A, B, C, D, E, F, G, H, i ) \
do { \
__m256i T0 = _mm256_add_epi64( _mm256_set1_epi64x( K512[i] ), W[ i ] ); \
__m256i T1 = BSG5_1( E ); \
__m256i T2 = BSG5_0( A ); \
T0 = _mm256_add_epi64( T0, CH( E, F, G ) ); \
T1 = _mm256_add_epi64( T1, H ); \
T2 = _mm256_add_epi64( T2, MAJ( A, B, C ) ); \
T1 = _mm256_add_epi64( T1, T0 ); \
Y_xor_Z = X_xor_Y; \
D = _mm256_add_epi64( D, T1 ); \
H = _mm256_add_epi64( T1, T2 ); \
} while (0)
static void
sha512_4way_round( sha512_4way_context *ctx, __m256i *in, __m256i r[8] )
{
int i;
register __m256i A, B, C, D, E, F, G, H, X_xor_Y, Y_xor_Z;
__m256i W[80];
mm256_block_bswap_64( W , in );
mm256_block_bswap_64( W+8, in+8 );
for ( i = 16; i < 80; i++ )
W[i] = _mm256_add_epi64( ssg512_add( W[i-15], W[i-2] ),
_mm256_add_epi64( W[ i- 7 ], W[ i-16 ] ) );
if ( ctx->initialized )
{
A = r[0];
B = r[1];
C = r[2];
D = r[3];
E = r[4];
F = r[5];
G = r[6];
H = r[7];
}
else
{
A = m256_const1_64( 0x6A09E667F3BCC908 );
B = m256_const1_64( 0xBB67AE8584CAA73B );
C = m256_const1_64( 0x3C6EF372FE94F82B );
D = m256_const1_64( 0xA54FF53A5F1D36F1 );
E = m256_const1_64( 0x510E527FADE682D1 );
F = m256_const1_64( 0x9B05688C2B3E6C1F );
G = m256_const1_64( 0x1F83D9ABFB41BD6B );
H = m256_const1_64( 0x5BE0CD19137E2179 );
}
Y_xor_Z = _mm256_xor_si256( B, C );
for ( i = 0; i < 80; i += 8 )
{
SHA3_4WAY_STEP( A, B, C, D, E, F, G, H, i + 0 );
SHA3_4WAY_STEP( H, A, B, C, D, E, F, G, i + 1 );
SHA3_4WAY_STEP( G, H, A, B, C, D, E, F, i + 2 );
SHA3_4WAY_STEP( F, G, H, A, B, C, D, E, i + 3 );
SHA3_4WAY_STEP( E, F, G, H, A, B, C, D, i + 4 );
SHA3_4WAY_STEP( D, E, F, G, H, A, B, C, i + 5 );
SHA3_4WAY_STEP( C, D, E, F, G, H, A, B, i + 6 );
SHA3_4WAY_STEP( B, C, D, E, F, G, H, A, i + 7 );
}
if ( ctx->initialized )
{
r[0] = _mm256_add_epi64( r[0], A );
r[1] = _mm256_add_epi64( r[1], B );
r[2] = _mm256_add_epi64( r[2], C );
r[3] = _mm256_add_epi64( r[3], D );
r[4] = _mm256_add_epi64( r[4], E );
r[5] = _mm256_add_epi64( r[5], F );
r[6] = _mm256_add_epi64( r[6], G );
r[7] = _mm256_add_epi64( r[7], H );
}
else
{
ctx->initialized = true;
r[0] = _mm256_add_epi64( A, m256_const1_64( 0x6A09E667F3BCC908 ) );
r[1] = _mm256_add_epi64( B, m256_const1_64( 0xBB67AE8584CAA73B ) );
r[2] = _mm256_add_epi64( C, m256_const1_64( 0x3C6EF372FE94F82B ) );
r[3] = _mm256_add_epi64( D, m256_const1_64( 0xA54FF53A5F1D36F1 ) );
r[4] = _mm256_add_epi64( E, m256_const1_64( 0x510E527FADE682D1 ) );
r[5] = _mm256_add_epi64( F, m256_const1_64( 0x9B05688C2B3E6C1F ) );
r[6] = _mm256_add_epi64( G, m256_const1_64( 0x1F83D9ABFB41BD6B ) );
r[7] = _mm256_add_epi64( H, m256_const1_64( 0x5BE0CD19137E2179 ) );
}
}
void sha512_4way_init( sha512_4way_context *sc )
{
sc->initialized = false;
sc->count = 0;
}
void sha512_4way_update( sha512_4way_context *sc, const void *data, size_t len )
{
__m256i *vdata = (__m256i*)data;
size_t ptr;
const int buf_size = 128;
ptr = (unsigned)sc->count & (buf_size - 1U);
while ( len > 0 )
{
size_t clen;
clen = buf_size - ptr;
if ( clen > len )
clen = len;
memcpy_256( sc->buf + (ptr>>3), vdata, clen>>3 );
vdata = vdata + (clen>>3);
ptr += clen;
len -= clen;
if ( ptr == buf_size )
{
sha512_4way_round( sc, sc->buf, sc->val );
ptr = 0;
}
sc->count += clen;
}
}
void sha512_4way_close( sha512_4way_context *sc, void *dst )
{
unsigned ptr;
const int buf_size = 128;
const int pad = buf_size - 16;
const __m256i shuff_bswap64 = m256_const_64( 0x18191a1b1c1d1e1f,
0x1011121314151617,
0x08090a0b0c0d0e0f,
0x0001020304050607 );
ptr = (unsigned)sc->count & (buf_size - 1U);
sc->buf[ ptr>>3 ] = m256_const1_64( 0x80 );
ptr += 8;
if ( ptr > pad )
{
memset_zero_256( sc->buf + (ptr>>3), (buf_size - ptr) >> 3 );
sha512_4way_round( sc, sc->buf, sc->val );
memset_zero_256( sc->buf, pad >> 3 );
}
else
memset_zero_256( sc->buf + (ptr>>3), (pad - ptr) >> 3 );
sc->buf[ pad >> 3 ] = _mm256_shuffle_epi8(
_mm256_set1_epi64x( sc->count >> 61 ), shuff_bswap64 );
sc->buf[ ( pad+8 ) >> 3 ] = _mm256_shuffle_epi8(
_mm256_set1_epi64x( sc->count << 3 ), shuff_bswap64 );
sha512_4way_round( sc, sc->buf, sc->val );
mm256_block_bswap_64( dst, sc->val );
}
#endif // __AVX2__
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