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Scratchpad size increased to 1 MiB

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New AES-based scratchpad hashing function
This commit is contained in:
tevador
2019-01-18 23:51:18 +01:00
parent 93c324709b
commit 16db607025
12 changed files with 923 additions and 925 deletions
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src/dataset.cpp
+5 -19
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@@ -27,6 +27,7 @@ along with RandomX. If not, see<http://www.gnu.org/licenses/>.
#include "Pcg32.hpp"
#include "Cache.hpp"
#include "virtualMemory.hpp"
#include "softAes.h"
#if defined(__SSE2__)
#include <wmmintrin.h>
@@ -46,21 +47,6 @@ namespace RandomX {
}
}
template<bool soft>
static inline __m128i aesenc(__m128i in, __m128i key) {
return soft ? soft_aesenc(in, key) : _mm_aesenc_si128(in, key);
}
template<bool soft>
static inline __m128i aesdec(__m128i in, __m128i key) {
return soft ? soft_aesdec(in, key) : _mm_aesdec_si128(in, key);
}
#define AES_ROUND(i) x0 = aesdec<soft>(x0, keys[i]); \
x1 = aesenc<soft>(x1, keys[i]); \
x2 = aesdec<soft>(x2, keys[i]); \
x3 = aesenc<soft>(x3, keys[i])
template<bool soft>
void initBlock(const uint8_t* intermediate, uint8_t* out, uint32_t blockNumber, const KeysContainer& keys) {
__m128i x0, x1, x2, x3;
@@ -73,13 +59,13 @@ namespace RandomX {
for (auto i = 0; i < DatasetIterations; ++i) {
x0 = aesenc<soft>(x0, keys[0]);
x0 = aesenc<soft>(x0, keys[1]);
//x0 = aesenc<soft>(x0, keys[1]);
x1 = aesenc<soft>(x0, keys[2]);
x1 = aesenc<soft>(x1, keys[3]);
//x1 = aesenc<soft>(x1, keys[3]);
x2 = aesenc<soft>(x1, keys[4]);
x2 = aesenc<soft>(x2, keys[5]);
//x2 = aesenc<soft>(x2, keys[5]);
x3 = aesenc<soft>(x2, keys[6]);
x3 = aesenc<soft>(x3, keys[7]);
//x3 = aesenc<soft>(x3, keys[7]);
int index = _mm_cvtsi128_si32(x3);
index &= mask;