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SuperscalarHash interpreter

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Linux assembly code
feature/light-code-gen
tevador 5 years ago
parent b4c02051fa
commit 2132e5fef5
11 changed files with 310 additions and 74 deletions
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5
makefile
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@ -9,7 +9,7 @@ OBJDIR=obj
LDFLAGS=-lpthread
CPPSRC=src/argon2_core.c src/Cache.cpp src/divideByConstantCodegen.c src/Instruction.cpp src/JitCompilerX86.cpp src/Program.cpp src/VirtualMachine.cpp src/argon2_ref.c src/CompiledVirtualMachine.cpp src/executeProgram-linux.cpp src/instructionsPortable.cpp src/LightClientAsyncWorker.cpp src/softAes.cpp src/virtualMemory.cpp src/AssemblyGeneratorX86.cpp src/dataset.cpp src/hashAes1Rx4.cpp src/InterpretedVirtualMachine.cpp src/main.cpp src/TestAluFpu.cpp src/blake2/blake2b.c
TOBJS=$(addprefix $(OBJDIR)/,instructionsPortable.o TestAluFpu.o)
ROBJS=$(addprefix $(OBJDIR)/,argon2_core.o argon2_ref.o AssemblyGeneratorX86.o blake2b.o CompiledVirtualMachine.o CompiledLightVirtualMachine.o dataset.o JitCompilerX86.o instructionsPortable.o Instruction.o InterpretedVirtualMachine.o main.o Program.o softAes.o VirtualMachine.o Cache.o virtualMemory.o reciprocal.o LightClientAsyncWorker.o hashAes1Rx4.o)
ROBJS=$(addprefix $(OBJDIR)/,argon2_core.o argon2_ref.o AssemblyGeneratorX86.o blake2b.o CompiledVirtualMachine.o CompiledLightVirtualMachine.o dataset.o JitCompilerX86.o instructionsPortable.o Instruction.o InterpretedVirtualMachine.o main.o softAes.o VirtualMachine.o Cache.o virtualMemory.o reciprocal.o LightClientAsyncWorker.o hashAes1Rx4.o LightProgramGenerator.o)
ifeq ($(PLATFORM),amd64)
ROBJS += $(OBJDIR)/JitCompilerX86-static.o $(OBJDIR)/squareHash.o
CXXFLAGS += -maes
@ -99,6 +99,9 @@ $(OBJDIR)/InterpretedVirtualMachine.o: $(addprefix $(SRCDIR)/,InterpretedVirtual
$(OBJDIR)/LightClientAsyncWorker.o: $(addprefix $(SRCDIR)/,LightClientAsyncWorker.cpp LightClientAsyncWorker.hpp common.hpp) | $(OBJDIR)
$(CXX) $(CXXFLAGS) -c $(SRCDIR)/LightClientAsyncWorker.cpp -o $@
$(OBJDIR)/LightProgramGenerator.o: $(addprefix $(SRCDIR)/,LightProgramGenerator.cpp LightProgramGenerator.hpp Program.hpp blake2/blake2.h blake2/endian.h configuration.h) | $(OBJDIR)
$(CXX) $(CXXFLAGS) -c $(SRCDIR)/LightProgramGenerator.cpp -o $@
$(OBJDIR)/main.o: $(addprefix $(SRCDIR)/,main.cpp InterpretedVirtualMachine.hpp Stopwatch.hpp blake2/blake2.h VirtualMachine.hpp common.hpp blake2/endian.h Program.hpp Instruction.hpp intrinPortable.h CompiledVirtualMachine.hpp JitCompilerX86.hpp AssemblyGeneratorX86.hpp dataset.hpp Cache.hpp virtualMemory.hpp hashAes1Rx4.hpp softAes.h configuration.h) | $(OBJDIR)
$(CXX) $(CXXFLAGS) -c $(SRCDIR)/main.cpp -o $@

2
src/Instruction.hpp
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@ -30,7 +30,7 @@ namespace RandomX {
typedef void(Instruction::*InstructionVisualizer)(std::ostream&) const;
namespace InstructionType {
constexpr int IADD_R = 0;
constexpr int IADD_RS = 0;
constexpr int IADD_M = 1;
constexpr int IADD_RC = 2;
constexpr int ISUB_R = 3;

173
src/InterpretedVirtualMachine.cpp
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@ -36,6 +36,7 @@ along with RandomX. If not, see<http://www.gnu.org/licenses/>.
#ifdef STATS
#include <algorithm>
#endif
#include "LightProgramGenerator.hpp"
#ifdef FPUCHECK
constexpr bool fpuCheck = true;
@ -45,17 +46,20 @@ constexpr bool fpuCheck = false;
namespace RandomX {
InterpretedVirtualMachine::~InterpretedVirtualMachine() {
}
void InterpretedVirtualMachine::setDataset(dataset_t ds, uint64_t size, LightProgram(&programs)[RANDOMX_CACHE_ACCESSES]) {
template<bool superscalar>
void InterpretedVirtualMachine<superscalar>::setDataset(dataset_t ds, uint64_t size, LightProgram(&programs)[RANDOMX_CACHE_ACCESSES]) {
mem.ds = ds;
readDataset = &datasetReadLight;
datasetRange = (size - RANDOMX_DATASET_SIZE + CacheLineSize) / CacheLineSize;
if(superscalar)
precompileSuperscalar(programs);
}
void InterpretedVirtualMachine::initialize() {
template void InterpretedVirtualMachine<true>::setDataset(dataset_t ds, uint64_t size, LightProgram(&programs)[RANDOMX_CACHE_ACCESSES]);
template void InterpretedVirtualMachine<false>::setDataset(dataset_t ds, uint64_t size, LightProgram(&programs)[RANDOMX_CACHE_ACCESSES]);
template<bool superscalar>
void InterpretedVirtualMachine<superscalar>::initialize() {
VirtualMachine::initialize();
for (unsigned i = 0; i < RANDOMX_PROGRAM_SIZE; ++i) {
program(i).src %= RegistersCount;
@ -63,12 +67,19 @@ namespace RandomX {
}
}
void InterpretedVirtualMachine::executeBytecode(int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]) {
template void InterpretedVirtualMachine<true>::initialize();
template void InterpretedVirtualMachine<false>::initialize();
template<bool superscalar>
void InterpretedVirtualMachine<superscalar>::executeBytecode(int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]) {
for (int ic = 0; ic < RANDOMX_PROGRAM_SIZE; ++ic) {
executeBytecode(ic, r, f, e, a);
}
}
template void InterpretedVirtualMachine<true>::executeBytecode(int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]);
template void InterpretedVirtualMachine<false>::executeBytecode(int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]);
static void print(int_reg_t r) {
std::cout << std::hex << std::setw(16) << std::setfill('0') << r << std::endl;
}
@ -98,14 +109,15 @@ namespace RandomX {
return std::fpclassify(x) == FP_SUBNORMAL;
}
FORCE_INLINE void InterpretedVirtualMachine::executeBytecode(int& ic, int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]) {
template<bool superscalar>
FORCE_INLINE void InterpretedVirtualMachine<superscalar>::executeBytecode(int& ic, int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]) {
auto& ibc = byteCode[ic];
if (trace) std::cout << std::dec << std::setw(3) << ic << " " << program(ic);
//if(trace) printState(r, f, e, a);
switch (ibc.type)
{
case InstructionType::IADD_R: {
*ibc.idst += *ibc.isrc;
case InstructionType::IADD_RS: {
*ibc.idst += (*ibc.isrc << ibc.shift) + ibc.imm;
} break;
case InstructionType::IADD_M: {
@ -289,7 +301,8 @@ namespace RandomX {
#endif
}
void InterpretedVirtualMachine::execute() {
template<bool superscalar>
void InterpretedVirtualMachine<superscalar>::execute() {
int_reg_t r[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
__m128d f[4];
__m128d e[4];
@ -350,11 +363,16 @@ namespace RandomX {
mem.mx ^= r[readReg2] ^ r[readReg3];
mem.mx &= CacheLineAlignMask;
Cache& cache = mem.ds.cache;
uint64_t datasetLine[CacheLineSize / sizeof(uint64_t)];
initBlock(cache, (uint8_t*)datasetLine, datasetBase + mem.ma / CacheLineSize, RANDOMX_CACHE_ACCESSES / 8);
for (int i = 0; i < RegistersCount; ++i)
r[i] ^= datasetLine[i];
if (superscalar) {
executeSuperscalar(datasetBase + mem.ma / CacheLineSize, r);
}
else {
Cache& cache = mem.ds.cache;
uint64_t datasetLine[CacheLineSize / sizeof(uint64_t)];
initBlock(cache, (uint8_t*)datasetLine, datasetBase + mem.ma / CacheLineSize, RANDOMX_CACHE_ACCESSES / 8);
for (int i = 0; i < RegistersCount; ++i)
r[i] ^= datasetLine[i];
}
std::swap(mem.mx, mem.ma);
if (trace) {
@ -419,6 +437,9 @@ namespace RandomX {
_mm_store_pd(&reg.e[3].lo, e[3]);
}
template void InterpretedVirtualMachine<true>::execute();
template void InterpretedVirtualMachine<false>::execute();
static int getConditionRegister(int(&registerUsage)[8]) {
int min = INT_MAX;
int minIndex;
@ -431,9 +452,118 @@ namespace RandomX {
return minIndex;
}
constexpr uint64_t superscalarMul0 = 6364136223846793005ULL;
constexpr uint64_t superscalarAdd1 = 9298410992540426048ULL;
constexpr uint64_t superscalarAdd2 = 12065312585734608966ULL;
constexpr uint64_t superscalarAdd3 = 9306329213124610396ULL;
constexpr uint64_t superscalarAdd4 = 5281919268842080866ULL;
constexpr uint64_t superscalarAdd5 = 10536153434571861004ULL;
constexpr uint64_t superscalarAdd6 = 3398623926847679864ULL;
constexpr uint64_t superscalarAdd7 = 9549104520008361294ULL;
static uint8_t* getMixBlock(uint64_t registerValue, Cache& cache) {
uint8_t* mixBlock;
if (RANDOMX_ARGON_GROWTH == 0) {
constexpr uint32_t mask = (RANDOMX_ARGON_MEMORY * ArgonBlockSize / CacheLineSize - 1);
mixBlock = cache.memory + (registerValue & mask) * CacheLineSize;
}
else {
const uint32_t modulus = cache.size / CacheLineSize;
mixBlock = cache.memory + (registerValue % modulus) * CacheLineSize;
}
return mixBlock;
}
template<bool superscalar>
void InterpretedVirtualMachine<superscalar>::executeSuperscalar(uint32_t blockNumber, int_reg_t(&r)[8]) {
int_reg_t rl[8];
uint8_t* mixBlock;
uint64_t registerValue = blockNumber;
rl[0] = (blockNumber + 1) * superscalarMul0;
rl[1] = rl[0] ^ superscalarAdd1;
rl[2] = rl[0] ^ superscalarAdd2;
rl[3] = rl[0] ^ superscalarAdd3;
rl[4] = rl[0] ^ superscalarAdd4;
rl[5] = rl[0] ^ superscalarAdd5;
rl[6] = rl[0] ^ superscalarAdd6;
rl[7] = rl[0] ^ superscalarAdd7;
Cache& cache = mem.ds.cache;
for (unsigned i = 0; i < RANDOMX_CACHE_ACCESSES; ++i) {
mixBlock = getMixBlock(registerValue, cache);
LightProgram& prog = superScalarPrograms[i];
for (unsigned j = 0; j < prog.getSize(); ++j) {
Instruction& instr = prog(j);
switch (instr.opcode)
{
case RandomX::LightInstructionType::ISUB_R:
rl[instr.dst] -= rl[instr.src];
break;
case RandomX::LightInstructionType::IXOR_R:
rl[instr.dst] ^= rl[instr.src];
break;
case RandomX::LightInstructionType::IADD_RS:
rl[instr.dst] += rl[instr.src] << (instr.mod % 4);
break;
case RandomX::LightInstructionType::IMUL_R:
rl[instr.dst] *= rl[instr.src];
break;
case RandomX::LightInstructionType::IROR_C:
rl[instr.dst] = rotr(rl[instr.dst], instr.getImm32());
break;
case RandomX::LightInstructionType::IADD_C7:
case RandomX::LightInstructionType::IADD_C8:
case RandomX::LightInstructionType::IADD_C9:
rl[instr.dst] += signExtend2sCompl(instr.getImm32());
break;
case RandomX::LightInstructionType::IXOR_C7:
case RandomX::LightInstructionType::IXOR_C8:
case RandomX::LightInstructionType::IXOR_C9:
rl[instr.dst] ^= signExtend2sCompl(instr.getImm32());
break;
case RandomX::LightInstructionType::IMULH_R:
rl[instr.dst] = mulh(rl[instr.dst], rl[instr.src]);
break;
case RandomX::LightInstructionType::ISMULH_R:
rl[instr.dst] = smulh(rl[instr.dst], rl[instr.src]);
break;
case RandomX::LightInstructionType::IMUL_RCP:
rl[instr.dst] *= reciprocals[instr.getImm32()];
break;
default:
UNREACHABLE;
}
}
for(unsigned q = 0; q < 8; ++q)
rl[q] ^= load64(mixBlock + 8 * q);
registerValue = rl[prog.getAddressRegister()];
}
for (unsigned q = 0; q < 8; ++q)
r[q] ^= rl[q];
}
template<bool superscalar>
void InterpretedVirtualMachine<superscalar>::precompileSuperscalar(LightProgram* programs) {
memcpy(superScalarPrograms, programs, sizeof(superScalarPrograms));
reciprocals.clear();
for (unsigned i = 0; i < RANDOMX_CACHE_ACCESSES; ++i) {
for (unsigned j = 0; j < superScalarPrograms[i].getSize(); ++j) {
Instruction& instr = superScalarPrograms[i](j);
if (instr.opcode == LightInstructionType::IMUL_RCP) {
auto rcp = reciprocal(instr.getImm32());
instr.setImm32(reciprocals.size());
reciprocals.push_back(rcp);
}
}
}
}
#include "instructionWeights.hpp"
void InterpretedVirtualMachine::precompileProgram(int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]) {
template<bool superscalar>
void InterpretedVirtualMachine<superscalar>::precompileProgram(int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]) {
int registerUsage[8];
for (unsigned i = 0; i < 8; ++i) {
registerUsage[i] = -1;
@ -445,14 +575,17 @@ namespace RandomX {
CASE_REP(IADD_RS) {
auto dst = instr.dst % RegistersCount;
auto src = instr.src % RegistersCount;
ibc.type = InstructionType::IADD_R;
ibc.type = InstructionType::IADD_RS;
ibc.idst = &r[dst];
if (src != dst) {
if (dst != 5) {
ibc.isrc = &r[src];
ibc.shift = instr.mod % 4;
ibc.imm = 0;
}
else {
ibc.isrc = &r[src];
ibc.shift = instr.mod % 4;
ibc.imm = signExtend2sCompl(instr.getImm32());
ibc.isrc = &ibc.imm;
}
registerUsage[instr.dst] = i;
} break;

26
src/InterpretedVirtualMachine.hpp
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@ -23,23 +23,17 @@ along with RandomX. If not, see<http://www.gnu.org/licenses/>.
#include "VirtualMachine.hpp"
#include "Program.hpp"
#include "intrinPortable.h"
#include <vector>
namespace RandomX {
class ITransform {
public:
virtual int32_t apply(int32_t) const = 0;
virtual const char* getName() const = 0;
virtual std::ostream& printAsm(std::ostream&) const = 0;
virtual std::ostream& printCxx(std::ostream&) const = 0;
};
struct InstructionByteCode;
class InterpretedVirtualMachine;
template<bool superscalar> class InterpretedVirtualMachine;
typedef void(InterpretedVirtualMachine::*InstructionHandler)(Instruction&);
template<bool superscalar>
using InstructionHandler = void(InterpretedVirtualMachine<superscalar>::*)(Instruction&);
struct alignas(8) InstructionByteCode {
struct InstructionByteCode {
union {
int_reg_t* idst;
__m128d* fdst;
@ -62,6 +56,7 @@ namespace RandomX {
constexpr int asedwfagdewsa = sizeof(InstructionByteCode);
template<bool superscalar>
class InterpretedVirtualMachine : public VirtualMachine {
public:
void* operator new(size_t size) {
@ -74,16 +69,17 @@ namespace RandomX {
_mm_free(ptr);
}
InterpretedVirtualMachine(bool soft) : softAes(soft) {}
~InterpretedVirtualMachine();
~InterpretedVirtualMachine() {}
void setDataset(dataset_t ds, uint64_t size, LightProgram(&programs)[RANDOMX_CACHE_ACCESSES]) override;
void initialize() override;
void execute() override;
private:
static InstructionHandler engine[256];
static InstructionHandler<superscalar> engine[256];
DatasetReadFunc readDataset;
bool softAes;
InstructionByteCode byteCode[RANDOMX_PROGRAM_SIZE];
std::vector<uint64_t> reciprocals;
alignas(64) LightProgram superScalarPrograms[RANDOMX_CACHE_ACCESSES];
#ifdef STATS
int count_ADD_64 = 0;
int count_ADD_32 = 0;
@ -131,7 +127,9 @@ namespace RandomX {
int datasetAccess[256] = { 0 };
#endif
void precompileProgram(int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]);
void precompileSuperscalar(LightProgram*);
void executeBytecode(int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]);
void executeBytecode(int& i, int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]);
void executeSuperscalar(uint32_t blockNumber, int_reg_t(&r)[8]);
};
}

88
src/JitCompilerX86-static.S
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@ -32,10 +32,18 @@
.global DECL(randomx_program_start)
.global DECL(randomx_program_read_dataset)
.global DECL(randomx_program_read_dataset_light)
.global DECL(randomx_program_read_dataset_sshash_init)
.global DECL(randomx_program_read_dataset_sshash_fin)
.global DECL(randomx_program_read_dataset_light_sub)
.global DECL(randomx_dataset_init)
.global DECL(randomx_program_loop_store)
.global DECL(randomx_program_loop_end)
.global DECL(randomx_program_read_dataset_light_sub)
.global DECL(randomx_program_epilogue)
.global DECL(randomx_sshash_load)
.global DECL(randomx_sshash_prefetch)
.global DECL(randomx_sshash_end)
.global DECL(randomx_sshash_init)
.global DECL(randomx_program_end)
#define db .byte
@ -63,6 +71,12 @@ DECL(randomx_program_read_dataset):
DECL(randomx_program_read_dataset_light):
#include "asm/program_read_dataset_light.inc"
DECL(randomx_program_read_dataset_sshash_init):
#include "asm/program_read_dataset_sshash_init.inc"
DECL(randomx_program_read_dataset_sshash_fin):
#include "asm/program_read_dataset_sshash_fin.inc"
DECL(randomx_program_loop_store):
#include "asm/program_loop_store.inc"
@ -75,10 +89,84 @@ DECL(randomx_program_read_dataset_light_sub):
squareHashSub:
#include "asm/squareHash.inc"
.balign 64
DECL(randomx_dataset_init):
push rbx
push rbp
push r12
push r13
push r14
push r15
;# cache in rdi
;# dataset in rsi
mov rbp, rdx ;# block index
push rcx ;# max. block index
init_block_loop:
prefetchw byte ptr [rsi]
mov rbx, rbp
.byte 232 ;# 0xE8 = call
;# .set CALL_LOC,
.int 32768 - (call_offset - DECL(randomx_dataset_init))
call_offset:
mov qword ptr [rsi+0], r8
mov qword ptr [rsi+8], r9
mov qword ptr [rsi+16], r10
mov qword ptr [rsi+24], r11
mov qword ptr [rsi+32], r12
mov qword ptr [rsi+40], r13
mov qword ptr [rsi+48], r14
mov qword ptr [rsi+56], r15
add rbp, 1
add rsi, 64
cmp rbp, qword ptr [rsp]
jb init_block_loop
pop rcx
pop r15
pop r14
pop r13
pop r12
pop rbp
pop rbx
ret
.balign 64
DECL(randomx_program_epilogue):
#include "asm/program_epilogue_linux.inc"
.balign 64
DECL(randomx_sshash_load):
#include "asm/program_sshash_load.inc"
DECL(randomx_sshash_prefetch):
#include "asm/program_sshash_prefetch.inc"
DECL(randomx_sshash_end):
nop
.balign 64
DECL(randomx_sshash_init):
lea r8, [rbx+1]
#include "asm/program_sshash_prefetch.inc"
imul r8, qword ptr r0_mul[rip]
mov r9, qword ptr r1_add[rip]
xor r9, r8
mov r10, qword ptr r2_add[rip]
xor r10, r8
mov r11, qword ptr r3_add[rip]
xor r11, r8
mov r12, qword ptr r4_add[rip]
xor r12, r8
mov r13, qword ptr r5_add[rip]
xor r13, r8
mov r14, qword ptr r6_add[rip]
xor r14, r8
mov r15, qword ptr r7_add[rip]
xor r15, r8
jmp DECL(randomx_program_end)
.balign 64
#include "asm/program_sshash_constants.inc"
.balign 64
DECL(randomx_program_end):
nop

28
src/JitCompilerX86-static.asm
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@ -68,35 +68,11 @@ randomx_program_read_dataset_light PROC
randomx_program_read_dataset_light ENDP
randomx_program_read_dataset_sshash_init PROC
sub rsp, 72
mov qword ptr [rsp+64], rbx
mov qword ptr [rsp+56], r8
mov qword ptr [rsp+48], r9
mov qword ptr [rsp+40], r10
mov qword ptr [rsp+32], r11
mov qword ptr [rsp+24], r12
mov qword ptr [rsp+16], r13
mov qword ptr [rsp+8], r14
mov qword ptr [rsp+0], r15
xor rbp, rax ;# modify "mx"
ror rbp, 32 ;# swap "ma" and "mx"
mov ebx, ebp ;# ecx = ma
and ebx, 2147483584 ;# align "ma" to the start of a cache line
shr ebx, 6 ;# ebx = Dataset block number
;# call 32768
include asm/program_read_dataset_sshash_init.inc
randomx_program_read_dataset_sshash_init ENDP
randomx_program_read_dataset_sshash_fin PROC
mov rbx, qword ptr [rsp+64]
xor r8, qword ptr [rsp+56]
xor r9, qword ptr [rsp+48]
xor r10, qword ptr [rsp+40]
xor r11, qword ptr [rsp+32]
xor r12, qword ptr [rsp+24]
xor r13, qword ptr [rsp+16]
xor r14, qword ptr [rsp+8]
xor r15, qword ptr [rsp+0]
add rsp, 72
include asm/program_read_dataset_sshash_fin.inc
randomx_program_read_dataset_sshash_fin ENDP
randomx_program_loop_store PROC

5
src/LightProgramGenerator.cpp
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@ -17,10 +17,11 @@ You should have received a copy of the GNU General Public License
along with RandomX. If not, see<http://www.gnu.org/licenses/>.
*/
#include <stddef.h>
#include "blake2/blake2.h"
#include "configuration.h"
#include "Program.hpp"
#include "blake2/endian.h";
#include "blake2/endian.h"
#include <iostream>
#include <vector>
#include <algorithm>
@ -793,7 +794,7 @@ namespace RandomX {
mop.setCycle(scheduleCycle);
if (scheduleCycle < 0) {
if (TRACE) std::cout << "; Failed at cycle " << cycle << std::endl;
return DBL_MIN;
return 0;
}
if (instrIndex == currentInstruction.getInfo().getSrcOp()) {

10
src/asm/program_read_dataset_sshash_fin.inc
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@ -0,0 +1,10 @@
mov rbx, qword ptr [rsp+64]
xor r8, qword ptr [rsp+56]
xor r9, qword ptr [rsp+48]
xor r10, qword ptr [rsp+40]
xor r11, qword ptr [rsp+32]
xor r12, qword ptr [rsp+24]
xor r13, qword ptr [rsp+16]
xor r14, qword ptr [rsp+8]
xor r15, qword ptr [rsp+0]
add rsp, 72

16
src/asm/program_read_dataset_sshash_init.inc
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@ -0,0 +1,16 @@
sub rsp, 72
mov qword ptr [rsp+64], rbx
mov qword ptr [rsp+56], r8
mov qword ptr [rsp+48], r9
mov qword ptr [rsp+40], r10
mov qword ptr [rsp+32], r11
mov qword ptr [rsp+24], r12
mov qword ptr [rsp+16], r13
mov qword ptr [rsp+8], r14
mov qword ptr [rsp+0], r15
xor rbp, rax ;# modify "mx"
ror rbp, 32 ;# swap "ma" and "mx"
mov ebx, ebp ;# ecx = ma
and ebx, 2147483584 ;# align "ma" to the start of a cache line
shr ebx, 6 ;# ebx = Dataset block number
;# call 32768

24
src/asm/program_sshash_constants.inc
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@ -1,16 +1,24 @@
r0_mul: ;# 6364136223846793005
r0_mul:
;#/ 6364136223846793005
db 45, 127, 149, 76, 45, 244, 81, 88
r1_add: ;# 9298410992540426048
r1_add:
;#/ 9298410992540426048
db 64, 159, 245, 89, 136, 151, 10, 129
r2_add: ;# 12065312585734608966
r2_add:
;#/ 12065312585734608966
db 70, 216, 194, 56, 223, 153, 112, 167
r3_add: ;# 9306329213124610396
r3_add:
;#/ 9306329213124610396
db 92, 9, 34, 191, 28, 185, 38, 129
r4_add: ;# 5281919268842080866
r4_add:
;#/ 5281919268842080866
db 98, 138, 159, 23, 151, 37, 77, 73
r5_add: ;# 10536153434571861004
r5_add:
;#/ 10536153434571861004
db 12, 236, 170, 206, 185, 239, 55, 146
r6_add: ;# 3398623926847679864
r6_add:
;#/ 3398623926847679864
db 120, 45, 230, 108, 116, 86, 42, 47
r7_add: ;# 9549104520008361294
r7_add:
;#/ 9549104520008361294
db 78, 229, 44, 182, 247, 59, 133, 132

7
src/main.cpp
Unescape View File

@ -301,6 +301,7 @@ int main(int argc, char** argv) {
RandomX::JitCompilerX86 jit86;
jit86.generateSuperScalarHash(programs);
jit86.getDatasetInitFunc()(cache.memory, dataset.dataset.memory, 0, datasetBlockCount);
//dump((const char*)dataset.dataset.memory, RANDOMX_DATASET_SIZE, "dataset.dat");
}
else {
if (initThreadCount > 1) {
@ -331,10 +332,12 @@ int main(int argc, char** argv) {
else {
if (jit && useSuperscalar)
vm = new RandomX::CompiledLightVirtualMachine<true>();
else if(jit)
else if (jit)
vm = new RandomX::CompiledLightVirtualMachine<false>();
else if (useSuperscalar)
vm = new RandomX::InterpretedVirtualMachine<true>(softAes);
else
vm = new RandomX::InterpretedVirtualMachine(softAes);
vm = new RandomX::InterpretedVirtualMachine<false>(softAes);
}
vm->setDataset(dataset, datasetSize, programs);
vms.push_back(vm);

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