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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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4
src/crypto/randomx/jit_compiler_a64.cpp
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@ -33,6 +33,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "crypto/randomx/reciprocal.h"
#include "crypto/randomx/virtual_memory.hpp"
void randomx_set_huge_pages_jit(bool) {}
namespace ARMV8A {
constexpr uint32_t B = 0x14000000;
@ -89,7 +91,7 @@ static size_t CalcDatasetItemSize()
constexpr uint32_t IntRegMap[8] = { 4, 5, 6, 7, 12, 13, 14, 15 };
JitCompilerA64::JitCompilerA64()
JitCompilerA64::JitCompilerA64(bool)
: code((uint8_t*) allocExecutableMemory(CodeSize + CalcDatasetItemSize()))
, literalPos(ImulRcpLiteralsEnd)
, num32bitLiterals(0)