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https://github.com/xmrig/xmrig.git
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Merge pull request #1396 from SChernykh/dev
Optimized dataset read for Ryzen CPUs
This commit is contained in:
commit
d7d09159c1
17 changed files with 81 additions and 20 deletions
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@ -96,7 +96,7 @@ void xmrig::CpuWorker<N>::allocateRandomX_VM()
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}
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}
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if (!m_vm) {
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if (!m_vm) {
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m_vm = new RxVm(dataset, m_memory->scratchpad(), !m_hwAES);
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m_vm = new RxVm(dataset, m_memory->scratchpad(), !m_hwAES, m_assembly);
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}
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}
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}
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}
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#endif
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#endif
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19
src/crypto/randomx/asm/program_read_dataset_ryzen.inc
Normal file
19
src/crypto/randomx/asm/program_read_dataset_ryzen.inc
Normal file
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@ -0,0 +1,19 @@
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mov rcx, rbp ;# ecx = ma
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shr rcx, 32
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and ecx, RANDOMX_DATASET_BASE_MASK
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xor rbp, rax ;# modify "mx"
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mov rax, qword ptr [rdi+rcx]
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mov edx, ebp ;# edx = mx
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and edx, RANDOMX_DATASET_BASE_MASK
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prefetchnta byte ptr [rdi+rdx]
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ror rbp, 32 ;# swap "ma" and "mx"
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add rcx, rdi ;# dataset cache line
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xor r8, rax
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xor r9, qword ptr [rcx+8]
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xor r10, qword ptr [rcx+16]
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xor r11, qword ptr [rcx+24]
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xor r12, qword ptr [rcx+32]
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xor r13, qword ptr [rcx+40]
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xor r14, qword ptr [rcx+48]
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xor r15, qword ptr [rcx+56]
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@ -118,7 +118,7 @@ static void clear_code_cache(char* p1, char* p2)
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# endif
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# endif
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}
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}
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void JitCompilerA64::generateProgram(Program& program, ProgramConfiguration& config)
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void JitCompilerA64::generateProgram(Program& program, ProgramConfiguration& config, uint32_t)
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{
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{
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uint32_t codePos = MainLoopBegin + 4;
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uint32_t codePos = MainLoopBegin + 4;
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@ -49,7 +49,7 @@ namespace randomx {
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JitCompilerA64();
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JitCompilerA64();
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~JitCompilerA64();
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~JitCompilerA64();
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void generateProgram(Program&, ProgramConfiguration&);
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void generateProgram(Program&, ProgramConfiguration&, uint32_t);
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void generateProgramLight(Program&, ProgramConfiguration&, uint32_t);
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void generateProgramLight(Program&, ProgramConfiguration&, uint32_t);
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template<size_t N>
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template<size_t N>
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@ -44,7 +44,7 @@ namespace randomx {
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JitCompilerFallback() {
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JitCompilerFallback() {
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throw std::runtime_error("JIT compilation is not supported on this platform");
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throw std::runtime_error("JIT compilation is not supported on this platform");
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}
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}
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void generateProgram(Program&, ProgramConfiguration&) {
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void generateProgram(Program&, ProgramConfiguration&, uint32_t) {
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}
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}
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void generateProgramLight(Program&, ProgramConfiguration&, uint32_t) {
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void generateProgramLight(Program&, ProgramConfiguration&, uint32_t) {
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@ -89,7 +89,6 @@ namespace randomx {
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const uint8_t* codeLoopBegin = (uint8_t*)&randomx_program_loop_begin;
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const uint8_t* codeLoopBegin = (uint8_t*)&randomx_program_loop_begin;
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const uint8_t* codeLoopLoad = (uint8_t*)&randomx_program_loop_load;
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const uint8_t* codeLoopLoad = (uint8_t*)&randomx_program_loop_load;
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const uint8_t* codeProgamStart = (uint8_t*)&randomx_program_start;
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const uint8_t* codeProgamStart = (uint8_t*)&randomx_program_start;
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const uint8_t* codeReadDataset = (uint8_t*)&randomx_program_read_dataset;
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const uint8_t* codeReadDatasetLightSshInit = (uint8_t*)&randomx_program_read_dataset_sshash_init;
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const uint8_t* codeReadDatasetLightSshInit = (uint8_t*)&randomx_program_read_dataset_sshash_init;
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const uint8_t* codeReadDatasetLightSshFin = (uint8_t*)&randomx_program_read_dataset_sshash_fin;
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const uint8_t* codeReadDatasetLightSshFin = (uint8_t*)&randomx_program_read_dataset_sshash_fin;
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const uint8_t* codeDatasetInit = (uint8_t*)&randomx_dataset_init;
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const uint8_t* codeDatasetInit = (uint8_t*)&randomx_dataset_init;
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@ -105,7 +104,6 @@ namespace randomx {
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const int32_t prefetchScratchpadSize = codePrefetchScratchpadEnd - codePrefetchScratchpad;
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const int32_t prefetchScratchpadSize = codePrefetchScratchpadEnd - codePrefetchScratchpad;
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const int32_t prologueSize = codeLoopBegin - codePrologue;
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const int32_t prologueSize = codeLoopBegin - codePrologue;
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const int32_t loopLoadSize = codeProgamStart - codeLoopLoad;
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const int32_t loopLoadSize = codeProgamStart - codeLoopLoad;
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const int32_t readDatasetSize = codeReadDatasetLightSshInit - codeReadDataset;
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const int32_t readDatasetLightInitSize = codeReadDatasetLightSshFin - codeReadDatasetLightSshInit;
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const int32_t readDatasetLightInitSize = codeReadDatasetLightSshFin - codeReadDatasetLightSshInit;
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const int32_t readDatasetLightFinSize = codeLoopStore - codeReadDatasetLightSshFin;
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const int32_t readDatasetLightFinSize = codeLoopStore - codeReadDatasetLightSshFin;
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const int32_t loopStoreSize = codeLoopEnd - codeLoopStore;
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const int32_t loopStoreSize = codeLoopEnd - codeLoopStore;
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@ -301,10 +299,22 @@ namespace randomx {
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freePagedMemory(allocatedCode, CodeSize);
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freePagedMemory(allocatedCode, CodeSize);
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}
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}
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void JitCompilerX86::generateProgram(Program& prog, ProgramConfiguration& pcfg) {
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void JitCompilerX86::generateProgram(Program& prog, ProgramConfiguration& pcfg, uint32_t flags) {
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generateProgramPrologue(prog, pcfg);
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generateProgramPrologue(prog, pcfg);
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memcpy(code + codePos, RandomX_CurrentConfig.codeReadDatasetTweaked, readDatasetSize);
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codePos += readDatasetSize;
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uint8_t* p;
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uint32_t n;
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if (flags & RANDOMX_FLAG_RYZEN) {
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p = RandomX_CurrentConfig.codeReadDatasetRyzenTweaked;
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n = RandomX_CurrentConfig.codeReadDatasetRyzenTweakedSize;
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}
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else {
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p = RandomX_CurrentConfig.codeReadDatasetTweaked;
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n = RandomX_CurrentConfig.codeReadDatasetTweakedSize;
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}
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memcpy(code + codePos, p, n);
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codePos += n;
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generateProgramEpilogue(prog, pcfg);
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generateProgramEpilogue(prog, pcfg);
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}
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}
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@ -49,7 +49,7 @@ namespace randomx {
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public:
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public:
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JitCompilerX86();
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JitCompilerX86();
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~JitCompilerX86();
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~JitCompilerX86();
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void generateProgram(Program&, ProgramConfiguration&);
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void generateProgram(Program&, ProgramConfiguration&, uint32_t);
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void generateProgramLight(Program&, ProgramConfiguration&, uint32_t);
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void generateProgramLight(Program&, ProgramConfiguration&, uint32_t);
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template<size_t N>
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template<size_t N>
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void generateSuperscalarHash(SuperscalarProgram (&programs)[N], std::vector<uint64_t> &);
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void generateSuperscalarHash(SuperscalarProgram (&programs)[N], std::vector<uint64_t> &);
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@ -45,6 +45,7 @@
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.global DECL(randomx_program_loop_load)
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.global DECL(randomx_program_loop_load)
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.global DECL(randomx_program_start)
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.global DECL(randomx_program_start)
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.global DECL(randomx_program_read_dataset)
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.global DECL(randomx_program_read_dataset)
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.global DECL(randomx_program_read_dataset_ryzen)
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.global DECL(randomx_program_read_dataset_sshash_init)
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.global DECL(randomx_program_read_dataset_sshash_init)
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.global DECL(randomx_program_read_dataset_sshash_fin)
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.global DECL(randomx_program_read_dataset_sshash_fin)
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.global DECL(randomx_program_loop_store)
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.global DECL(randomx_program_loop_store)
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@ -110,6 +111,9 @@ DECL(randomx_program_start):
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DECL(randomx_program_read_dataset):
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DECL(randomx_program_read_dataset):
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#include "asm/program_read_dataset.inc"
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#include "asm/program_read_dataset.inc"
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DECL(randomx_program_read_dataset_ryzen):
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#include "asm/program_read_dataset_ryzen.inc"
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DECL(randomx_program_read_dataset_sshash_init):
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DECL(randomx_program_read_dataset_sshash_init):
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#include "asm/program_read_dataset_sshash_init.inc"
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#include "asm/program_read_dataset_sshash_init.inc"
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@ -36,6 +36,7 @@ PUBLIC randomx_program_loop_begin
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PUBLIC randomx_program_loop_load
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PUBLIC randomx_program_loop_load
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PUBLIC randomx_program_start
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PUBLIC randomx_program_start
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PUBLIC randomx_program_read_dataset
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PUBLIC randomx_program_read_dataset
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PUBLIC randomx_program_read_dataset_ryzen
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PUBLIC randomx_program_read_dataset_sshash_init
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PUBLIC randomx_program_read_dataset_sshash_init
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PUBLIC randomx_program_read_dataset_sshash_fin
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PUBLIC randomx_program_read_dataset_sshash_fin
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PUBLIC randomx_dataset_init
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PUBLIC randomx_dataset_init
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@ -103,6 +104,10 @@ randomx_program_read_dataset PROC
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include asm/program_read_dataset.inc
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include asm/program_read_dataset.inc
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randomx_program_read_dataset ENDP
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randomx_program_read_dataset ENDP
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randomx_program_read_dataset_ryzen PROC
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include asm/program_read_dataset_ryzen.inc
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randomx_program_read_dataset_ryzen ENDP
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randomx_program_read_dataset_sshash_init PROC
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randomx_program_read_dataset_sshash_init PROC
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include asm/program_read_dataset_sshash_init.inc
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include asm/program_read_dataset_sshash_init.inc
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randomx_program_read_dataset_sshash_init ENDP
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randomx_program_read_dataset_sshash_init ENDP
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@ -37,6 +37,7 @@ extern "C" {
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void randomx_program_loop_load();
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void randomx_program_loop_load();
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void randomx_program_start();
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void randomx_program_start();
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void randomx_program_read_dataset();
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void randomx_program_read_dataset();
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void randomx_program_read_dataset_ryzen();
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void randomx_program_read_dataset_sshash_init();
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void randomx_program_read_dataset_sshash_init();
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void randomx_program_read_dataset_sshash_fin();
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void randomx_program_read_dataset_sshash_fin();
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void randomx_program_loop_store();
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void randomx_program_loop_store();
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@ -157,8 +157,15 @@ RandomX_ConfigurationBase::RandomX_ConfigurationBase()
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}
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}
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{
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{
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const uint8_t* a = (const uint8_t*)&randomx_program_read_dataset;
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const uint8_t* a = (const uint8_t*)&randomx_program_read_dataset;
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const uint8_t* b = (const uint8_t*)&randomx_program_read_dataset_sshash_init;
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const uint8_t* b = (const uint8_t*)&randomx_program_read_dataset_ryzen;
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memcpy(codeReadDatasetTweaked, a, b - a);
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memcpy(codeReadDatasetTweaked, a, b - a);
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codeReadDatasetTweakedSize = b - a;
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}
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{
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const uint8_t* a = (const uint8_t*)&randomx_program_read_dataset_ryzen;
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const uint8_t* b = (const uint8_t*)&randomx_program_read_dataset_sshash_init;
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memcpy(codeReadDatasetRyzenTweaked, a, b - a);
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codeReadDatasetRyzenTweakedSize = b - a;
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}
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}
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{
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{
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const uint8_t* a = (const uint8_t*)&randomx_program_read_dataset_sshash_init;
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const uint8_t* a = (const uint8_t*)&randomx_program_read_dataset_sshash_init;
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@ -191,10 +198,11 @@ void RandomX_ConfigurationBase::Apply()
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#if defined(_M_X64) || defined(__x86_64__)
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#if defined(_M_X64) || defined(__x86_64__)
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*(uint32_t*)(codeShhPrefetchTweaked + 3) = ArgonMemory * 16 - 1;
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*(uint32_t*)(codeShhPrefetchTweaked + 3) = ArgonMemory * 16 - 1;
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const uint32_t DatasetBaseMask = DatasetBaseSize - RANDOMX_DATASET_ITEM_SIZE;
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// Not needed right now because all variants use default dataset base size
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*(uint32_t*)(codeReadDatasetTweaked + 7) = DatasetBaseMask;
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//const uint32_t DatasetBaseMask = DatasetBaseSize - RANDOMX_DATASET_ITEM_SIZE;
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*(uint32_t*)(codeReadDatasetTweaked + 23) = DatasetBaseMask;
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//*(uint32_t*)(codeReadDatasetTweaked + 9) = DatasetBaseMask;
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*(uint32_t*)(codeReadDatasetLightSshInitTweaked + 59) = DatasetBaseMask;
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//*(uint32_t*)(codeReadDatasetTweaked + 24) = DatasetBaseMask;
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//*(uint32_t*)(codeReadDatasetLightSshInitTweaked + 59) = DatasetBaseMask;
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*(uint32_t*)(codePrefetchScratchpadTweaked + 4) = ScratchpadL3Mask64_Calculated;
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*(uint32_t*)(codePrefetchScratchpadTweaked + 4) = ScratchpadL3Mask64_Calculated;
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*(uint32_t*)(codePrefetchScratchpadTweaked + 18) = ScratchpadL3Mask64_Calculated;
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*(uint32_t*)(codePrefetchScratchpadTweaked + 18) = ScratchpadL3Mask64_Calculated;
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@ -435,6 +443,7 @@ extern "C" {
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}
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}
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vm->setScratchpad(scratchpad);
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vm->setScratchpad(scratchpad);
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vm->setFlags(flags);
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}
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}
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catch (std::exception &ex) {
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catch (std::exception &ex) {
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delete vm;
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delete vm;
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@ -49,6 +49,7 @@ enum randomx_flags {
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RANDOMX_FLAG_FULL_MEM = 4,
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RANDOMX_FLAG_FULL_MEM = 4,
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RANDOMX_FLAG_JIT = 8,
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RANDOMX_FLAG_JIT = 8,
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RANDOMX_FLAG_1GB_PAGES = 16,
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RANDOMX_FLAG_1GB_PAGES = 16,
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RANDOMX_FLAG_RYZEN = 64,
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};
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};
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@ -118,7 +119,10 @@ struct RandomX_ConfigurationBase
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rx_vec_i128 fillAes4Rx4_Key[8];
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rx_vec_i128 fillAes4Rx4_Key[8];
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uint8_t codeShhPrefetchTweaked[20];
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uint8_t codeShhPrefetchTweaked[20];
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uint8_t codeReadDatasetTweaked[64];
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uint8_t codeReadDatasetTweaked[72];
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uint32_t codeReadDatasetTweakedSize;
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uint8_t codeReadDatasetRyzenTweaked[72];
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uint32_t codeReadDatasetRyzenTweakedSize;
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uint8_t codeReadDatasetLightSshInitTweaked[68];
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uint8_t codeReadDatasetLightSshInitTweaked[68];
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uint8_t codePrefetchScratchpadTweaked[32];
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uint8_t codePrefetchScratchpadTweaked[32];
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@ -46,6 +46,9 @@ public:
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virtual void run(void* seed) = 0;
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virtual void run(void* seed) = 0;
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void resetRoundingMode();
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void resetRoundingMode();
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void setFlags(uint32_t flags) { vm_flags = flags; }
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uint32_t getFlags() const { return vm_flags; }
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randomx::RegisterFile *getRegisterFile() {
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randomx::RegisterFile *getRegisterFile() {
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return ®
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return ®
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}
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}
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@ -71,6 +74,7 @@ protected:
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randomx_dataset* datasetPtr;
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randomx_dataset* datasetPtr;
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};
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};
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uint64_t datasetOffset;
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uint64_t datasetOffset;
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uint32_t vm_flags;
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};
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};
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namespace randomx {
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namespace randomx {
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@ -43,7 +43,7 @@ namespace randomx {
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void CompiledVm<softAes>::run(void* seed) {
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void CompiledVm<softAes>::run(void* seed) {
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VmBase<softAes>::generateProgram(seed);
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VmBase<softAes>::generateProgram(seed);
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randomx_vm::initialize();
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randomx_vm::initialize();
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compiler.generateProgram(program, config);
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compiler.generateProgram(program, config, getFlags());
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mem.memory = datasetPtr->memory + datasetOffset;
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mem.memory = datasetPtr->memory + datasetOffset;
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execute();
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execute();
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}
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}
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@ -31,7 +31,7 @@
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#include "crypto/rx/RxVm.h"
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#include "crypto/rx/RxVm.h"
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xmrig::RxVm::RxVm(RxDataset *dataset, uint8_t *scratchpad, bool softAes)
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xmrig::RxVm::RxVm(RxDataset *dataset, uint8_t *scratchpad, bool softAes, xmrig::Assembly assembly)
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{
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{
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if (!softAes) {
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if (!softAes) {
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m_flags |= RANDOMX_FLAG_HARD_AES;
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m_flags |= RANDOMX_FLAG_HARD_AES;
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@ -45,6 +45,10 @@ xmrig::RxVm::RxVm(RxDataset *dataset, uint8_t *scratchpad, bool softAes)
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m_flags |= RANDOMX_FLAG_JIT;
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m_flags |= RANDOMX_FLAG_JIT;
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}
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}
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if (assembly == Assembly::RYZEN) {
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m_flags |= RANDOMX_FLAG_RYZEN;
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}
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m_vm = randomx_create_vm(static_cast<randomx_flags>(m_flags), dataset->cache() ? dataset->cache()->get() : nullptr, dataset->get(), scratchpad);
|
m_vm = randomx_create_vm(static_cast<randomx_flags>(m_flags), dataset->cache() ? dataset->cache()->get() : nullptr, dataset->get(), scratchpad);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -29,6 +29,7 @@
|
||||||
|
|
||||||
|
|
||||||
#include "base/tools/Object.h"
|
#include "base/tools/Object.h"
|
||||||
|
#include "backend/cpu/Cpu.h"
|
||||||
|
|
||||||
|
|
||||||
#include <cstdint>
|
#include <cstdint>
|
||||||
|
@ -49,7 +50,7 @@ class RxVm
|
||||||
public:
|
public:
|
||||||
XMRIG_DISABLE_COPY_MOVE_DEFAULT(RxVm);
|
XMRIG_DISABLE_COPY_MOVE_DEFAULT(RxVm);
|
||||||
|
|
||||||
RxVm(RxDataset *dataset, uint8_t *scratchpad, bool softAes);
|
RxVm(RxDataset *dataset, uint8_t *scratchpad, bool softAes, xmrig::Assembly assembly);
|
||||||
~RxVm();
|
~RxVm();
|
||||||
|
|
||||||
inline randomx_vm *get() const { return m_vm; }
|
inline randomx_vm *get() const { return m_vm; }
|
||||||
|
|
|
@ -117,7 +117,7 @@ static void getResults(JobBundle &bundle, std::vector<JobResult> &results, uint3
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
auto vm = new RxVm(dataset, memory->scratchpad(), !hwAES);
|
auto vm = new RxVm(dataset, memory->scratchpad(), !hwAES, Assembly::NONE);
|
||||||
|
|
||||||
for (uint32_t nonce : bundle.nonces) {
|
for (uint32_t nonce : bundle.nonces) {
|
||||||
*bundle.job.nonce() = nonce;
|
*bundle.job.nonce() = nonce;
|
||||||
|
|
Loading…
Reference in a new issue