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mirror of https://github.com/GOSTSec/ccminer synced 2025-01-08 22:07:56 +00:00
ccminer/equi/blake2/blake2-round.h
Tanguy Pruvot 8cf21599d4 Interface nicehash djeZo equihash solver (squashed)
Todo:
    - send block height via stratum protocol (encoded in jobid?)
    - remove equi/blake2 cpu algorithm to use common one

the extranonce imcompatibility is related to the solver nonce data,
offsets may be reversed in nheqminer, to check...

The solver was adapted for SM 3.0+ support (no perf changes)

Note: The solver was not improved on purpose, to be able compare
the two miners performances (nheqminer 0.5c the last open sourced, and ccminer)

Signed-off-by: Tanguy Pruvot <tanguy.pruvot@gmail.com>

stratum: code cleanup, move equi fns in equi folder
2017-05-23 23:54:35 +02:00

86 lines
2.5 KiB
C

#define _mm_roti_epi64(x, c) \
(-(c) == 32) ? _mm_shuffle_epi32((x), _MM_SHUFFLE(2,3,0,1)) \
: (-(c) == 24) ? _mm_shuffle_epi8((x), r24) \
: (-(c) == 16) ? _mm_shuffle_epi8((x), r16) \
: (-(c) == 63) ? _mm_xor_si128(_mm_srli_epi64((x), -(c)), _mm_add_epi64((x), (x))) \
: _mm_xor_si128(_mm_srli_epi64((x), -(c)), _mm_slli_epi64((x), 64-(-(c))))
#define G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \
row1l = _mm_add_epi64(row1l, row2l); \
row1h = _mm_add_epi64(row1h, row2h); \
\
row4l = _mm_xor_si128(row4l, row1l); \
row4h = _mm_xor_si128(row4h, row1h); \
\
row4l = _mm_roti_epi64(row4l, -32); \
row4h = _mm_roti_epi64(row4h, -32); \
\
row3l = _mm_add_epi64(row3l, row4l); \
row3h = _mm_add_epi64(row3h, row4h); \
\
row2l = _mm_xor_si128(row2l, row3l); \
row2h = _mm_xor_si128(row2h, row3h); \
\
row2l = _mm_roti_epi64(row2l, -24); \
row2h = _mm_roti_epi64(row2h, -24); \
#define G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \
row1l = _mm_add_epi64(row1l, row2l); \
row1h = _mm_add_epi64(row1h, row2h); \
\
row4l = _mm_xor_si128(row4l, row1l); \
row4h = _mm_xor_si128(row4h, row1h); \
\
row4l = _mm_roti_epi64(row4l, -16); \
row4h = _mm_roti_epi64(row4h, -16); \
\
row3l = _mm_add_epi64(row3l, row4l); \
row3h = _mm_add_epi64(row3h, row4h); \
\
row2l = _mm_xor_si128(row2l, row3l); \
row2h = _mm_xor_si128(row2h, row3h); \
\
row2l = _mm_roti_epi64(row2l, -63); \
row2h = _mm_roti_epi64(row2h, -63); \
#define DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \
t0 = _mm_alignr_epi8(row2h, row2l, 8); \
t1 = _mm_alignr_epi8(row2l, row2h, 8); \
row2l = t0; \
row2h = t1; \
\
t0 = row3l; \
row3l = row3h; \
row3h = t0; \
\
t0 = _mm_alignr_epi8(row4h, row4l, 8); \
t1 = _mm_alignr_epi8(row4l, row4h, 8); \
row4l = t1; \
row4h = t0;
#define UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \
t0 = _mm_alignr_epi8(row2l, row2h, 8); \
t1 = _mm_alignr_epi8(row2h, row2l, 8); \
row2l = t0; \
row2h = t1; \
\
t0 = row3l; \
row3l = row3h; \
row3h = t0; \
\
t0 = _mm_alignr_epi8(row4l, row4h, 8); \
t1 = _mm_alignr_epi8(row4h, row4l, 8); \
row4l = t1; \
row4h = t0;
#define BLAKE2_ROUND(row1l,row1h,row2l,row2h,row3l,row3h,row4l,row4h) \
G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \
G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \
\
DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \
\
G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \
G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \
\
UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h);