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Implement low power mode (double hash).

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This commit is contained in:
XMRig 2017-05-01 03:49:05 +03:00
parent caf7cda1d5
commit 1678dc1d6d
18 changed files with 686 additions and 390 deletions
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14
algo/cryptonight/cryptonight_av1_aesni.c
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@ -26,18 +26,18 @@
#include <string.h>
#include "cryptonight.h"
#include "cryptonight_p.h"
#include "cryptonight_aesni.h"
#include "crypto/c_keccak.h"
void cryptonight_av1_aesni(const void *restrict input, size_t size, void *restrict output, struct cryptonight_ctx *restrict ctx)
{
keccak((const uint8_t *) input, size, ctx->state, 200);
keccak((const uint8_t *) input, size, ctx->state0, 200);
cn_explode_scratchpad((__m128i*) ctx->state, (__m128i*) ctx->memory);
cn_explode_scratchpad((__m128i*) ctx->state0, (__m128i*) ctx->memory);
const uint8_t* l0 = ctx->memory;
uint64_t* h0 = (uint64_t*) ctx->state;
uint64_t* h0 = (uint64_t*) ctx->state0;
uint64_t al0 = h0[0] ^ h0[4];
uint64_t ah0 = h0[1] ^ h0[5];
@ -51,7 +51,7 @@ void cryptonight_av1_aesni(const void *restrict input, size_t size, void *restri
cx = _mm_aesenc_si128(cx, _mm_set_epi64x(ah0, al0));
_mm_store_si128((__m128i *) &l0[idx0 & 0x1FFFF0], _mm_xor_si128(bx0, cx));
idx0 = _mm_cvtsi128_si64(cx);
idx0 = EXTRACT64(cx);
bx0 = cx;
uint64_t hi, lo, cl, ch;
@ -70,8 +70,8 @@ void cryptonight_av1_aesni(const void *restrict input, size_t size, void *restri
idx0 = al0;
}
cn_implode_scratchpad((__m128i*) ctx->memory, (__m128i*) ctx->state);
cn_implode_scratchpad((__m128i*) ctx->memory, (__m128i*) ctx->state0);
keccakf(h0, 24);
extra_hashes[ctx->state[0] & 3](ctx->state, 200, output);
extra_hashes[ctx->state0[0] & 3](ctx->state0, 200, output);
}