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v3.5.8

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Jay D Dee
2017-02-16 10:51:20 -05:00
parent 9ee5965e3f
commit 4521b324e3
9 changed files with 94 additions and 52 deletions
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32
algo/cryptonight/cryptonight.c
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@@ -5,6 +5,7 @@
// Modified for CPUminer by Lucas Jones
#include "miner.h"
#include <memory.h>
#if defined(__arm__) || defined(_MSC_VER)
#ifndef NOASM
@@ -175,11 +176,27 @@ void cryptonight_hash_ctx(void* output, const void* input, int len)
{
hash_process(&ctx.state.hs, (const uint8_t*) input, len);
ctx.aes_ctx = (oaes_ctx*) oaes_alloc();
__builtin_prefetch( ctx.text, 0, 3 );
__builtin_prefetch( ctx.text + 64, 0, 3 );
__builtin_prefetch( ctx.long_state, 1, 0 );
__builtin_prefetch( ctx.long_state + 64, 1, 0 );
__builtin_prefetch( ctx.long_state + 128, 1, 0 );
__builtin_prefetch( ctx.long_state + 192, 1, 0 );
__builtin_prefetch( ctx.long_state + 256, 1, 0 );
__builtin_prefetch( ctx.long_state + 320, 1, 0 );
__builtin_prefetch( ctx.long_state + 384, 1, 0 );
__builtin_prefetch( ctx.long_state + 448, 1, 0 );
size_t i, j;
memcpy(ctx.text, ctx.state.init, INIT_SIZE_BYTE);
oaes_key_import_data(ctx.aes_ctx, ctx.state.hs.b, AES_KEY_SIZE);
for (i = 0; likely(i < MEMORY); i += INIT_SIZE_BYTE) {
__builtin_prefetch( ctx.long_state + i + 512, 1, 0 );
__builtin_prefetch( ctx.long_state + i + 576, 1, 0 );
aesb_pseudo_round_mut(&ctx.text[AES_BLOCK_SIZE * 0], ctx.aes_ctx->key->exp_data);
aesb_pseudo_round_mut(&ctx.text[AES_BLOCK_SIZE * 1], ctx.aes_ctx->key->exp_data);
aesb_pseudo_round_mut(&ctx.text[AES_BLOCK_SIZE * 2], ctx.aes_ctx->key->exp_data);
@@ -213,9 +230,24 @@ void cryptonight_hash_ctx(void* output, const void* input, int len)
mul_sum_xor_dst(ctx.b, ctx.a, &ctx.long_state[e2i(ctx.b)]);
}
__builtin_prefetch( ctx.text, 0, 3 );
__builtin_prefetch( ctx.text + 64, 0, 3 );
__builtin_prefetch( ctx.long_state, 1, 0 );
__builtin_prefetch( ctx.long_state + 64, 1, 0 );
__builtin_prefetch( ctx.long_state + 128, 1, 0 );
__builtin_prefetch( ctx.long_state + 192, 1, 0 );
__builtin_prefetch( ctx.long_state + 256, 1, 0 );
__builtin_prefetch( ctx.long_state + 320, 1, 0 );
__builtin_prefetch( ctx.long_state + 384, 1, 0 );
__builtin_prefetch( ctx.long_state + 448, 1, 0 );
memcpy(ctx.text, ctx.state.init, INIT_SIZE_BYTE);
oaes_key_import_data(ctx.aes_ctx, &ctx.state.hs.b[32], AES_KEY_SIZE);
for (i = 0; likely(i < MEMORY); i += INIT_SIZE_BYTE) {
__builtin_prefetch( ctx.long_state + i + 512, 1, 0 );
__builtin_prefetch( ctx.long_state + i + 576, 1, 0 );
xor_blocks(&ctx.text[0 * AES_BLOCK_SIZE], &ctx.long_state[i + 0 * AES_BLOCK_SIZE]);
aesb_pseudo_round_mut(&ctx.text[0 * AES_BLOCK_SIZE], ctx.aes_ctx->key->exp_data);
xor_blocks(&ctx.text[1 * AES_BLOCK_SIZE], &ctx.long_state[i + 1 * AES_BLOCK_SIZE]);