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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/jit_compiler_x86.cpp
+4 -1
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@@ -217,6 +217,7 @@ namespace randomx {
static const uint8_t RET = 0xc3;
static const uint8_t LEA_32[] = { 0x67, 0x41, 0x8d };
static const uint8_t MOVNTI[] = { 0x4c, 0x0f, 0xc3 };
static const uint8_t ADD_EBX_I[] = { 0x81, 0xc3 };
static const uint8_t NOP1[] = { 0x90 };
static const uint8_t NOP2[] = { 0x66, 0x90 };
@@ -250,9 +251,11 @@ namespace randomx {
generateProgramEpilogue(prog);
}
void JitCompilerX86::generateProgramLight(Program& prog, ProgramConfiguration& pcfg) {
void JitCompilerX86::generateProgramLight(Program& prog, ProgramConfiguration& pcfg, uint32_t datasetOffset) {
generateProgramPrologue(prog, pcfg);
emit(codeReadDatasetLightSshInit, readDatasetLightInitSize);
emit(ADD_EBX_I);
emit32(datasetOffset / CacheLineSize);
emitByte(CALL);
emit32(superScalarHashOffset - (codePos + 4));
emit(codeReadDatasetLightSshFin, readDatasetLightFinSize);