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RandomX: added huge-pages-jit config parameter

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Set to false by default, gives 0.2% boost on Ryzen 7 3700X with 16 threads, but hashrate might be unstable on Ryzen between launches. Use with caution.
This commit is contained in:
SChernykh 2020-10-07 17:42:55 +02:00
parent a8466a139c
commit 44dcded866
23 changed files with 62 additions and 26 deletions
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11
src/backend/cpu/CpuConfig.cpp
View file

@ -36,6 +36,7 @@ namespace xmrig {
static const char *kEnabled = "enabled";
static const char *kHugePages = "huge-pages";
static const char *kHugePagesJit = "huge-pages-jit";
static const char *kHwAes = "hw-aes";
static const char *kMaxThreadsHint = "max-threads-hint";
static const char *kMemoryPool = "memory-pool";
@ -76,6 +77,7 @@ rapidjson::Value xmrig::CpuConfig::toJSON(rapidjson::Document &doc) const
obj.AddMember(StringRef(kEnabled), m_enabled, allocator);
obj.AddMember(StringRef(kHugePages), m_hugePages, allocator);
obj.AddMember(StringRef(kHugePagesJit), m_hugePagesJit, allocator);
obj.AddMember(StringRef(kHwAes), m_aes == AES_AUTO ? Value(kNullType) : Value(m_aes == AES_HW), allocator);
obj.AddMember(StringRef(kPriority), priority() != -1 ? Value(priority()) : Value(kNullType), allocator);
obj.AddMember(StringRef(kMemoryPool), m_memoryPool < 1 ? Value(m_memoryPool < 0) : Value(m_memoryPool), allocator);
@ -132,10 +134,11 @@ std::vector<xmrig::CpuLaunchData> xmrig::CpuConfig::get(const Miner *miner, cons
void xmrig::CpuConfig::read(const rapidjson::Value &value)
{
if (value.IsObject()) {
m_enabled = Json::getBool(value, kEnabled, m_enabled);
m_hugePages = Json::getBool(value, kHugePages, m_hugePages);
m_limit = Json::getUint(value, kMaxThreadsHint, m_limit);
m_yield = Json::getBool(value, kYield, m_yield);
m_enabled = Json::getBool(value, kEnabled, m_enabled);
m_hugePages = Json::getBool(value, kHugePages, m_hugePages);
m_hugePagesJit = Json::getBool(value, kHugePagesJit, m_hugePagesJit);
m_limit = Json::getUint(value, kMaxThreadsHint, m_limit);
m_yield = Json::getBool(value, kYield, m_yield);
setAesMode(Json::getValue(value, kHwAes));
setPriority(Json::getInt(value, kPriority, -1));

2
src/backend/cpu/CpuConfig.h
View file

@ -54,6 +54,7 @@ public:
inline bool isEnabled() const { return m_enabled; }
inline bool isHugePages() const { return m_hugePages; }
inline bool isHugePagesJit() const { return m_hugePagesJit; }
inline bool isShouldSave() const { return m_shouldSave; }
inline bool isYield() const { return m_yield; }
inline const Assembly &assembly() const { return m_assembly; }
@ -76,6 +77,7 @@ private:
bool m_astrobwtAVX2 = false;
bool m_enabled = true;
bool m_hugePages = true;
bool m_hugePagesJit = false;
bool m_shouldSave = false;
bool m_yield = true;
int m_astrobwtMaxSize = 550;