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soft_aes: fix previous optimization

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the best order of hash/fill/prefetch depends on hw/soft AES
only hw AES is faster after previous optimization
This commit is contained in:
cohcho 2020-09-25 14:36:06 +00:00
parent e4929d7c06
commit 9be3b69109
1 changed files with 18 additions and 6 deletions
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24
src/crypto/randomx/aes_hash.cpp
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@ -260,14 +260,26 @@ void hashAndFillAes1Rx4(void *scratchpad, size_t scratchpadSize, void *hash, voi
rx_store_vec_i128((rx_vec_i128*)scratchpadPtr + k * 4 + 2, fill_state2); \
rx_store_vec_i128((rx_vec_i128*)scratchpadPtr + k * 4 + 3, fill_state3);
HASH_STATE(0);
HASH_STATE(1);
switch(softAes) {
case 0:
HASH_STATE(0);
HASH_STATE(1);
FILL_STATE(0);
FILL_STATE(1);
FILL_STATE(0);
FILL_STATE(1);
rx_prefetch_t0(prefetchPtr);
rx_prefetch_t0(prefetchPtr + 64);
rx_prefetch_t0(prefetchPtr);
rx_prefetch_t0(prefetchPtr + 64);
break;
default:
HASH_STATE(0);
FILL_STATE(0);
rx_prefetch_t0(prefetchPtr);
HASH_STATE(1);
FILL_STATE(1);
rx_prefetch_t0(prefetchPtr + 64);
}
scratchpadPtr += 128;
prefetchPtr += 128;