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Dataset size increased to 2080 MiB

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Implemented dataset base offset
Tweaked SuperscalarHash constants to prevent register collisions
This commit is contained in:
tevador
2019-04-26 16:05:30 +02:00
parent f66da3911e
commit 270a4f97fe
19 changed files with 56 additions and 44 deletions
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src/dataset.cpp
+8 -7
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@@ -45,6 +45,7 @@ randomx_dataset::~randomx_dataset() {
}
static_assert(RANDOMX_ARGON_MEMORY % (RANDOMX_ARGON_LANES * ARGON2_SYNC_POINTS) == 0, "RANDOMX_ARGON_MEMORY - invalid value");
static_assert(ARGON2_BLOCK_SIZE == randomx::ArgonBlockSize, "Unpexpected value of ARGON2_BLOCK_SIZE");
void randomx_cache::initialize(const void *seed, size_t seedSize) {
uint32_t memory_blocks, segment_length;
@@ -117,22 +118,22 @@ namespace randomx {
template<class Allocator>
void Dataset<Allocator>::allocate() {
memory = (uint8_t*)Allocator::allocMemory(RANDOMX_DATASET_SIZE);
memory = (uint8_t*)Allocator::allocMemory(DatasetSize);
}
template<class Allocator>
Dataset<Allocator>::~Dataset() {
Allocator::freeMemory(memory, RANDOMX_DATASET_SIZE);
Allocator::freeMemory(memory, DatasetSize);
}
template<class Allocator>
void Cache<Allocator>::allocate() {
memory = (uint8_t*)Allocator::allocMemory(RANDOMX_ARGON_MEMORY * ARGON2_BLOCK_SIZE);
memory = (uint8_t*)Allocator::allocMemory(CacheSize);
}
template<class Allocator>
Cache<Allocator>::~Cache() {
Allocator::freeMemory(memory, RANDOMX_ARGON_MEMORY * ARGON2_BLOCK_SIZE);
Allocator::freeMemory(memory, CacheSize);
}
template<class Allocator>
@@ -160,16 +161,16 @@ namespace randomx {
template class CacheWithJit<LargePageAllocator>;
constexpr uint64_t superscalarMul0 = 6364136223846793005ULL;
constexpr uint64_t superscalarAdd1 = 9298410992540426748ULL;
constexpr uint64_t superscalarAdd1 = 9298411001130361340ULL;
constexpr uint64_t superscalarAdd2 = 12065312585734608966ULL;
constexpr uint64_t superscalarAdd3 = 9306329213124610396ULL;
constexpr uint64_t superscalarAdd3 = 9306329213124626780ULL;
constexpr uint64_t superscalarAdd4 = 5281919268842080866ULL;
constexpr uint64_t superscalarAdd5 = 10536153434571861004ULL;
constexpr uint64_t superscalarAdd6 = 3398623926847679864ULL;
constexpr uint64_t superscalarAdd7 = 9549104520008361294ULL;
static inline uint8_t* getMixBlock(uint64_t registerValue, uint8_t *memory) {
constexpr uint32_t mask = (RANDOMX_ARGON_MEMORY * ArgonBlockSize / CacheLineSize - 1);
constexpr uint32_t mask = CacheSize / CacheLineSize - 1;
return memory + (registerValue & mask) * CacheLineSize;
}