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Bug fixes, trace output

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This commit is contained in:
tevador 2019-04-03 09:53:25 +02:00
parent 428b845a3d
commit 2aaec84931
3 changed files with 115 additions and 73 deletions
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184
src/LightProgramGenerator.cpp
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@ -62,6 +62,10 @@ namespace RandomX {
constexpr int COND_R = IROR_R + RANDOMX_FREQ_IROR_R + RANDOMX_FREQ_IROL_R + RANDOMX_FREQ_ISWAP_R + RANDOMX_FREQ_FSWAP_R + RANDOMX_FREQ_FADD_R + RANDOMX_FREQ_FADD_M + RANDOMX_FREQ_FSUB_R + RANDOMX_FREQ_FSUB_M + RANDOMX_FREQ_FSCAL_R + RANDOMX_FREQ_FMUL_R + RANDOMX_FREQ_FDIV_M + RANDOMX_FREQ_FSQRT_R; constexpr int COND_R = IROR_R + RANDOMX_FREQ_IROR_R + RANDOMX_FREQ_IROL_R + RANDOMX_FREQ_ISWAP_R + RANDOMX_FREQ_FSWAP_R + RANDOMX_FREQ_FADD_R + RANDOMX_FREQ_FADD_M + RANDOMX_FREQ_FSUB_R + RANDOMX_FREQ_FSUB_M + RANDOMX_FREQ_FSCAL_R + RANDOMX_FREQ_FMUL_R + RANDOMX_FREQ_FDIV_M + RANDOMX_FREQ_FSQRT_R;
} }
static bool isMul(uint8_t opcode) {
return opcode == LightInstructionOpcode::IMUL_R || opcode == LightInstructionOpcode::IMULH_R || opcode == LightInstructionOpcode::ISMULH_R || opcode == LightInstructionOpcode::IMUL_RCP;
}
const int lightInstructionOpcode[] = { const int lightInstructionOpcode[] = {
LightInstructionOpcode::IADD_R, LightInstructionOpcode::IADD_R,
LightInstructionOpcode::IADD_R, LightInstructionOpcode::IADD_R,
@ -344,7 +348,7 @@ namespace RandomX {
const LightInstructionInfo LightInstructionInfo::IADD_C = LightInstructionInfo("IADD_C", LightInstructionType::IADD_C, MacroOp::Add_ri, -1); const LightInstructionInfo LightInstructionInfo::IADD_C = LightInstructionInfo("IADD_C", LightInstructionType::IADD_C, MacroOp::Add_ri, -1);
const LightInstructionInfo LightInstructionInfo::IADD_RC = LightInstructionInfo("IADD_RC", LightInstructionType::IADD_RC, MacroOp::Lea_sib, 0); const LightInstructionInfo LightInstructionInfo::IADD_RC = LightInstructionInfo("IADD_RC", LightInstructionType::IADD_RC, MacroOp::Lea_sib, 0);
const LightInstructionInfo LightInstructionInfo::ISUB_R = LightInstructionInfo("ISUB_R", LightInstructionType::ISUB_R, MacroOp::Sub_rr, 0); const LightInstructionInfo LightInstructionInfo::ISUB_R = LightInstructionInfo("ISUB_R", LightInstructionType::ISUB_R, MacroOp::Sub_rr, 0);
const LightInstructionInfo LightInstructionInfo::IMUL_9C = LightInstructionInfo("IMUL_9C", LightInstructionType::IMUL_9C, MacroOp::Lea_sib, 0); const LightInstructionInfo LightInstructionInfo::IMUL_9C = LightInstructionInfo("IMUL_9C", LightInstructionType::IMUL_9C, MacroOp::Lea_sib, -1);
const LightInstructionInfo LightInstructionInfo::IMUL_R = LightInstructionInfo("IMUL_R", LightInstructionType::IMUL_R, MacroOp::Imul_rr, 0); const LightInstructionInfo LightInstructionInfo::IMUL_R = LightInstructionInfo("IMUL_R", LightInstructionType::IMUL_R, MacroOp::Imul_rr, 0);
const LightInstructionInfo LightInstructionInfo::IMUL_C = LightInstructionInfo("IMUL_C", LightInstructionType::IMUL_C, MacroOp::Imul_rri, -1); const LightInstructionInfo LightInstructionInfo::IMUL_C = LightInstructionInfo("IMUL_C", LightInstructionType::IMUL_C, MacroOp::Imul_rri, -1);
const LightInstructionInfo LightInstructionInfo::IMULH_R = LightInstructionInfo("IMULH_R", LightInstructionType::IMULH_R, IMULH_R_ops_array, 1, 0, 1); const LightInstructionInfo LightInstructionInfo::IMULH_R = LightInstructionInfo("IMULH_R", LightInstructionType::IMULH_R, IMULH_R_ops_array, 1, 0, 1);
@ -434,7 +438,7 @@ namespace RandomX {
const LightInstructionInfo* slot_3L[] = { &LightInstructionInfo::IADD_R, &LightInstructionInfo::ISUB_R, &LightInstructionInfo::IXOR_R, &LightInstructionInfo::IMULH_R, &LightInstructionInfo::ISMULH_R, &LightInstructionInfo::IXOR_R, &LightInstructionInfo::IMULH_R, &LightInstructionInfo::ISMULH_R }; const LightInstructionInfo* slot_3L[] = { &LightInstructionInfo::IADD_R, &LightInstructionInfo::ISUB_R, &LightInstructionInfo::IXOR_R, &LightInstructionInfo::IMULH_R, &LightInstructionInfo::ISMULH_R, &LightInstructionInfo::IXOR_R, &LightInstructionInfo::IMULH_R, &LightInstructionInfo::ISMULH_R };
const LightInstructionInfo* slot_3F[] = { &LightInstructionInfo::IADD_R, &LightInstructionInfo::ISUB_R, &LightInstructionInfo::IXOR_R, &LightInstructionInfo::IROR_R }; const LightInstructionInfo* slot_3F[] = { &LightInstructionInfo::IADD_R, &LightInstructionInfo::ISUB_R, &LightInstructionInfo::IXOR_R, &LightInstructionInfo::IROR_R };
const LightInstructionInfo* slot_4[] = { &LightInstructionInfo::IMUL_R, &LightInstructionInfo::IROR_C }; const LightInstructionInfo* slot_4[] = { &LightInstructionInfo::IMUL_R, &LightInstructionInfo::IROR_C };
const LightInstructionInfo* slot_7[] = { &LightInstructionInfo::IADD_C, &LightInstructionInfo::IMUL_C, &LightInstructionInfo::IXOR_C, &LightInstructionInfo::IMUL_C }; const LightInstructionInfo* slot_7[] = { &LightInstructionInfo::IADD_C, &LightInstructionInfo::IMUL_C, &LightInstructionInfo::IXOR_C, &LightInstructionInfo::IADD_C };
const LightInstructionInfo* slot_7L = &LightInstructionInfo::COND_R; const LightInstructionInfo* slot_7L = &LightInstructionInfo::COND_R;
const LightInstructionInfo* slot_8[] = { &LightInstructionInfo::IADD_RC, &LightInstructionInfo::IMUL_9C }; const LightInstructionInfo* slot_8[] = { &LightInstructionInfo::IADD_RC, &LightInstructionInfo::IMUL_9C };
const LightInstructionInfo* slot_10 = &LightInstructionInfo::IMUL_RCP; const LightInstructionInfo* slot_10 = &LightInstructionInfo::IMUL_RCP;
@ -686,77 +690,95 @@ namespace RandomX {
const LightInstruction LightInstruction::Null = LightInstruction(&LightInstructionInfo::NOP); const LightInstruction LightInstruction::Null = LightInstruction(&LightInstructionInfo::NOP);
constexpr int ALU_COUNT_MUL = 1; constexpr int ALU_COUNT_MUL = 1;
constexpr int ALU_COUNT = 4; constexpr int ALU_COUNT = 3;
constexpr int LIGHT_OPCODE_BITS = 4; constexpr int LIGHT_OPCODE_BITS = 4;
constexpr int V4_SRC_INDEX_BITS = 3; constexpr int V4_SRC_INDEX_BITS = 3;
constexpr int V4_DST_INDEX_BITS = 3; constexpr int V4_DST_INDEX_BITS = 3;
constexpr int CYCLE_MAP_SIZE = RANDOMX_LPROG_LATENCY + 3;
constexpr bool TRACE = true;
static int blakeCounter = 0; static int blakeCounter = 0;
static int scheduleUop(const MacroOp& mop, ExecutionPort::type(&portBusy)[RANDOMX_LPROG_LATENCY + 1][3], int cycle, int depCycle) { template<bool commit>
static int scheduleUop(const MacroOp& mop, ExecutionPort::type(&portBusy)[CYCLE_MAP_SIZE][3], int cycle, int depCycle) {
if (mop.isDependent()) { if (mop.isDependent()) {
cycle = std::max(cycle, depCycle); cycle = std::max(cycle, depCycle);
} }
if (mop.isEliminated()) { if (mop.isEliminated()) {
std::cout << "; (eliminated)" << std::endl; if (commit)
if (TRACE) std::cout << "; (eliminated)" << std::endl;
return cycle; return cycle;
} }
else if (mop.isSimple()) { else if (mop.isSimple()) {
if (mop.getUop1() <= ExecutionPort::P5) { if (mop.getUop1() <= ExecutionPort::P5) {
for (; cycle <= RANDOMX_LPROG_LATENCY; ++cycle) { for (; cycle < CYCLE_MAP_SIZE; ++cycle) {
if (!portBusy[cycle][mop.getUop1() - 1]) { if (!portBusy[cycle][mop.getUop1() - 1]) {
std::cout << "; P" << mop.getUop1() - 1 << " at cycle " << cycle << std::endl; if (commit) {
portBusy[cycle][mop.getUop1() - 1] = mop.getUop1(); if (TRACE) std::cout << "; P" << mop.getUop1() - 1 << " at cycle " << cycle << std::endl;
portBusy[cycle][mop.getUop1() - 1] = mop.getUop1();
}
return cycle; return cycle;
} }
} }
} }
else if (mop.getUop1() == ExecutionPort::P05) { else if (mop.getUop1() == ExecutionPort::P05) {
for (; cycle <= RANDOMX_LPROG_LATENCY; ++cycle) { for (; cycle < CYCLE_MAP_SIZE; ++cycle) {
if (!portBusy[cycle][0]) { if (!portBusy[cycle][0]) {
std::cout << "; P0 at cycle " << cycle << std::endl; if (commit) {
portBusy[cycle][0] = mop.getUop1(); if (TRACE) std::cout << "; P0 at cycle " << cycle << std::endl;
portBusy[cycle][0] = mop.getUop1();
}
return cycle; return cycle;
} }
if (!portBusy[cycle][2]) { if (!portBusy[cycle][2]) {
std::cout << "; P2 at cycle " << cycle << std::endl; if (commit) {
portBusy[cycle][2] = mop.getUop1(); if (TRACE) std::cout << "; P2 at cycle " << cycle << std::endl;
portBusy[cycle][2] = mop.getUop1();
}
return cycle; return cycle;
} }
} }
} }
else { else {
for (; cycle <= RANDOMX_LPROG_LATENCY; ++cycle) { for (; cycle < CYCLE_MAP_SIZE; ++cycle) {
if (!portBusy[cycle][0]) { if (!portBusy[cycle][0]) {
std::cout << "; P0 at cycle " << cycle << std::endl; if (commit) {
portBusy[cycle][0] = mop.getUop1(); if (TRACE) std::cout << "; P0 at cycle " << cycle << std::endl;
portBusy[cycle][0] = mop.getUop1();
}
return cycle; return cycle;
} }
if (!portBusy[cycle][2]) { if (!portBusy[cycle][2]) {
std::cout << "; P2 at cycle " << cycle << std::endl; if (commit) {
portBusy[cycle][2] = mop.getUop1(); if (TRACE) std::cout << "; P2 at cycle " << cycle << std::endl;
portBusy[cycle][2] = mop.getUop1();
}
return cycle; return cycle;
} }
if (!portBusy[cycle][1]) { if (!portBusy[cycle][1]) {
std::cout << "; P1 at cycle " << cycle << std::endl; if (commit) {
portBusy[cycle][1] = mop.getUop1(); if (TRACE) std::cout << "; P1 at cycle " << cycle << std::endl;
portBusy[cycle][1] = mop.getUop1();
}
return cycle; return cycle;
} }
} }
} }
} }
else { else {
for (; cycle <= RANDOMX_LPROG_LATENCY; ++cycle) { for (; cycle < CYCLE_MAP_SIZE; ++cycle) {
if (!portBusy[cycle][mop.getUop1() - 1] && !portBusy[cycle][mop.getUop2() - 1]) { if (!portBusy[cycle][mop.getUop1() - 1] && !portBusy[cycle][mop.getUop2() - 1]) {
std::cout << "; P" << mop.getUop1() - 1 << " P" << mop.getUop2() - 1 << " at cycle " << cycle << std::endl; if (commit) {
portBusy[cycle][mop.getUop1() - 1] = mop.getUop1(); if (TRACE) std::cout << "; P" << mop.getUop1() - 1 << " P" << mop.getUop2() - 1 << " at cycle " << cycle << std::endl;
portBusy[cycle][mop.getUop2() - 1] = mop.getUop2(); portBusy[cycle][mop.getUop1() - 1] = mop.getUop1();
portBusy[cycle][mop.getUop2() - 1] = mop.getUop2();
}
return cycle; return cycle;
} }
} }
} }
std::cout << "Unable to map operation '" << mop.getName() << "' to execution port"; if (TRACE) std::cout << "Unable to map operation '" << mop.getName() << "' to execution port (cycle " << cycle << ")" << std::endl;
return -1; return -1;
} }
@ -773,7 +795,7 @@ namespace RandomX {
void generateLightProg2(LightProgram& prog, const void* seed, int indexRegister, int nonce) { void generateLightProg2(LightProgram& prog, const void* seed, int indexRegister, int nonce) {
ExecutionPort::type portBusy[RANDOMX_LPROG_LATENCY + 1][3]; ExecutionPort::type portBusy[CYCLE_MAP_SIZE][3];
memset(portBusy, 0, sizeof(portBusy)); memset(portBusy, 0, sizeof(portBusy));
RegisterInfo registers[8]; RegisterInfo registers[8];
Blake2Generator gen(seed, nonce); Blake2Generator gen(seed, nonce);
@ -784,9 +806,9 @@ namespace RandomX {
int instrIndex = 0; int instrIndex = 0;
int codeSize = 0; int codeSize = 0;
int macroOpCount = 0; int macroOpCount = 0;
int rxOpCount = 0;
int cycle = 0; int cycle = 0;
int depCycle = 0; int depCycle = 0;
int retireCycle = 0;
int mopIndex = 0; int mopIndex = 0;
bool portsSaturated = false; bool portsSaturated = false;
int outIndex = 0; int outIndex = 0;
@ -795,69 +817,72 @@ namespace RandomX {
while(!portsSaturated) { while(!portsSaturated) {
fetchLine = fetchLine.fetchNext(currentInstruction.getType(), gen); fetchLine = fetchLine.fetchNext(currentInstruction.getType(), gen);
std::cout << "; ------------- fetch cycle " << cycle << " (" << fetchLine.getName() << ")" << std::endl; if (TRACE) std::cout << "; ------------- fetch cycle " << cycle << " (" << fetchLine.getName() << ")" << std::endl;
mopIndex = 0; mopIndex = 0;
while (!portsSaturated && mopIndex < fetchLine.getSize()) { while (mopIndex < fetchLine.getSize()) {
int topCycle = cycle; int topCycle = cycle;
if (instrIndex >= currentInstruction.getInfo().getSize()) { if (instrIndex >= currentInstruction.getInfo().getSize()) {
if (currentInstruction.getType() >= 0) { if (portsSaturated)
currentInstruction.toInstr(prog(outIndex++)); break;
}
currentInstruction = LightInstruction::createForSlot(gen, fetchLine.getCounts()[mopIndex], fetchLine.getSize() == mopIndex + 1, fetchLine.getIndex() == 0 && mopIndex == 0); currentInstruction = LightInstruction::createForSlot(gen, fetchLine.getCounts()[mopIndex], fetchLine.getSize() == mopIndex + 1, fetchLine.getIndex() == 0 && mopIndex == 0);
instrIndex = 0; instrIndex = 0;
std::cout << "; " << currentInstruction.getInfo().getName() << std::endl; if (TRACE) std::cout << "; " << currentInstruction.getInfo().getName() << std::endl;
rxOpCount++;
} }
MacroOp& mop = currentInstruction.getInfo().getOp(instrIndex); MacroOp& mop = currentInstruction.getInfo().getOp(instrIndex);
if (fetchLine.getCounts()[mopIndex] != mop.getSize()) { if (fetchLine.getCounts()[mopIndex] != mop.getSize()) {
std::cout << "ERROR instruction " << mop.getName() << " doesn't fit into slot of size " << fetchLine.getCounts()[mopIndex] << std::endl; if (TRACE) std::cout << "ERROR instruction " << mop.getName() << " doesn't fit into slot of size " << fetchLine.getCounts()[mopIndex] << std::endl;
return; return;
} }
std::cout << mop.getName() << " "; if (TRACE) std::cout << mop.getName() << " ";
int scheduleCycle = scheduleUop(mop, portBusy, cycle, depCycle); int scheduleCycle = scheduleUop<false>(mop, portBusy, cycle, depCycle);
mop.setCycle(scheduleCycle); mop.setCycle(scheduleCycle);
if (scheduleCycle < 0) {
if (TRACE) std::cout << "; Failed at cycle " << cycle << std::endl;
return;
}
if (instrIndex == currentInstruction.getInfo().getSrcOp()) { if (instrIndex == currentInstruction.getInfo().getSrcOp()) {
for (attempts = 0; attempts < MAX_ATTEMPTS && !currentInstruction.selectSource(scheduleCycle, registers, gen); ++attempts) { for (attempts = 0; attempts < MAX_ATTEMPTS && !currentInstruction.selectSource(scheduleCycle, registers, gen); ++attempts) {
std::cout << "; src STALL at cycle " << cycle << std::endl; if (TRACE) std::cout << "; src STALL at cycle " << cycle << std::endl;
++scheduleCycle; ++scheduleCycle;
++cycle; ++cycle;
} }
if (attempts == MAX_ATTEMPTS) { //throw instruction away if (attempts == MAX_ATTEMPTS) { //throw instruction away
cycle = topCycle; //cycle = topCycle;
instrIndex = currentInstruction.getInfo().getSize(); instrIndex = currentInstruction.getInfo().getSize();
std::cout << "; THROW away " << currentInstruction.getInfo().getName() << std::endl; if (TRACE) std::cout << "; THROW away " << currentInstruction.getInfo().getName() << std::endl;
continue; continue;
} }
std::cout << "; src = r" << currentInstruction.getSource() << std::endl; if (TRACE) std::cout << "; src = r" << currentInstruction.getSource() << std::endl;
} }
if (instrIndex == currentInstruction.getInfo().getDstOp()) { if (instrIndex == currentInstruction.getInfo().getDstOp()) {
for (attempts = 0; attempts < MAX_ATTEMPTS && !currentInstruction.selectDestination(scheduleCycle, registers, gen); ++attempts) { for (attempts = 0; attempts < MAX_ATTEMPTS && !currentInstruction.selectDestination(scheduleCycle, registers, gen); ++attempts) {
std::cout << "; dst STALL at cycle " << cycle << std::endl; if (TRACE) std::cout << "; dst STALL at cycle " << cycle << std::endl;
++scheduleCycle; ++scheduleCycle;
++cycle; ++cycle;
} }
if (attempts == MAX_ATTEMPTS) { //throw instruction away if (attempts == MAX_ATTEMPTS) { //throw instruction away
cycle = topCycle; //cycle = topCycle;
instrIndex = currentInstruction.getInfo().getSize(); instrIndex = currentInstruction.getInfo().getSize();
std::cout << "; THROW away " << currentInstruction.getInfo().getName() << std::endl; if (TRACE) std::cout << "; THROW away " << currentInstruction.getInfo().getName() << std::endl;
continue; continue;
} }
std::cout << "; dst = r" << currentInstruction.getDestination() << std::endl; if (TRACE) std::cout << "; dst = r" << currentInstruction.getDestination() << std::endl;
} }
depCycle = scheduleCycle + mop.getLatency(); depCycle = scheduleCycle + mop.getLatency();
if (instrIndex == currentInstruction.getInfo().getResultOp()) { if (instrIndex == currentInstruction.getInfo().getResultOp()) {
int dst = currentInstruction.getDestination(); int dst = currentInstruction.getDestination();
RegisterInfo& ri = registers[dst]; RegisterInfo& ri = registers[dst];
retireCycle = depCycle;
ri.latency = depCycle; ri.latency = retireCycle;
ri.lastOpGroup = currentInstruction.getGroup(); ri.lastOpGroup = currentInstruction.getGroup();
ri.lastOpPar = currentInstruction.getGroupPar(); ri.lastOpPar = currentInstruction.getGroupPar();
std::cout << "; RETIRED at cycle " << depCycle << std::endl; if (TRACE) std::cout << "; RETIRED at cycle " << retireCycle << std::endl;
} }
scheduleUop<true>(mop, portBusy, scheduleCycle, scheduleCycle);
codeSize += mop.getSize(); codeSize += mop.getSize();
mopIndex++; mopIndex++;
instrIndex++; instrIndex++;
@ -866,43 +891,60 @@ namespace RandomX {
portsSaturated = true; portsSaturated = true;
} }
cycle = topCycle; cycle = topCycle;
if (instrIndex >= currentInstruction.getInfo().getSize()) {
currentInstruction.toInstr(prog(outIndex++));
}
} }
++cycle; ++cycle;
} }
while (instrIndex < currentInstruction.getInfo().getSize()) { std::cout << "; ALU port utilization:" << std::endl;
if (mopIndex >= fetchLine.getSize()) { std::cout << "; (*= in use, _ = idle)" << std::endl;
fetchLine = fetchLine.fetchNext(currentInstruction.getType(), gen);
std::cout << "; cycle " << cycle++ << " buffer " << fetchLine.getName() << std::endl;
mopIndex = 0;
}
MacroOp& mop = currentInstruction.getInfo().getOp(instrIndex);
std::cout << mop.getName() << " ";
codeSize += mop.getSize();
mopIndex++;
instrIndex++;
macroOpCount++;
int scheduleCycle = scheduleUop(mop, portBusy, cycle, depCycle);
mop.setCycle(scheduleCycle);
depCycle = scheduleCycle + mop.getLatency();
}
std::cout << "; code size " << codeSize << std::endl; int portCycles = 0;
std::cout << "; x86 macro-ops: " << macroOpCount << std::endl; for (int i = 0; i < CYCLE_MAP_SIZE; ++i) {
std::cout << "; RandomX instructions: " << rxOpCount << std::endl; std::cout << "; " << std::setw(3) << i << " ";
for (int i = 0; i < RANDOMX_LPROG_LATENCY + 1; ++i) {
std::cout << std::setw(3) << i << " ";
for (int j = 0; j < 3; ++j) { for (int j = 0; j < 3; ++j) {
std::cout << (portBusy[i][j] ? '*' : '_'); std::cout << (portBusy[i][j] ? '*' : '_');
portCycles += !!portBusy[i][j];
} }
std::cout << std::endl; std::cout << std::endl;
} }
std::cout << "; code size " << codeSize << " bytes" << std::endl;
std::cout << "; x86 macro-ops: " << macroOpCount << std::endl;
std::cout << "; RandomX instructions: " << outIndex << std::endl;
std::cout << "; Execution time: " << retireCycle << " cycles" << std::endl;
std::cout << "; IPC = " << (macroOpCount / (double)retireCycle) << std::endl;
std::cout << "; Port-cycles: " << portCycles << std::endl;
int asicLatency[8];
memset(asicLatency, 0, sizeof(asicLatency));
int mulCount = 0;
for (int i = 0; i < outIndex; ++i) {
Instruction& instr = prog(i);
int latDst = asicLatency[instr.dst] + 1;
int latSrc = instr.dst != instr.src ? asicLatency[instr.src] + 1 : 0;
asicLatency[instr.dst] = std::max(latDst, latSrc);
mulCount += isMul(instr.opcode);
}
std::cout << "; Multiplications: " << mulCount << std::endl;
std::cout << "; ASIC latency:" << std::endl;
for (int i = 0; i < 8; ++i) {
std::cout << "; r" << i << " = " << asicLatency[i] << std::endl;
}
std::cout << "; CPU latency:" << std::endl;
for (int i = 0; i < 8; ++i) {
std::cout << "; r" << i << " = " << registers[i].latency << std::endl;
}
prog.setSize(outIndex); prog.setSize(outIndex);
} }
void generateLightProgram(LightProgram& prog, const void* seed, int indexRegister) { void generateLightProgram(LightProgram& prog, const void* seed, int indexRegister, int nonce) {
// Source: https://www.agner.org/optimize/instruction_tables.pdf // Source: https://www.agner.org/optimize/instruction_tables.pdf
const int op_latency[LightInstructionType::COUNT] = { 1, 2, 1, 2, 3, 5, 5, 4, 1, 2, 5 }; const int op_latency[LightInstructionType::COUNT] = { 1, 2, 1, 2, 3, 5, 5, 4, 1, 2, 5 };

2
src/LightProgramGenerator.hpp
View file

@ -20,6 +20,6 @@ along with RandomX. If not, see<http://www.gnu.org/licenses/>.
#include "Program.hpp" #include "Program.hpp"
namespace RandomX { namespace RandomX {
void generateLightProgram(LightProgram& prog, const void* seed, int indexRegister); void generateLightProgram(LightProgram& prog, const void* seed, int indexRegister, int nonce);
void generateLightProg2(LightProgram& prog, const void* seed, int indexRegister, int nonce); void generateLightProg2(LightProgram& prog, const void* seed, int indexRegister, int nonce);
} }

2
src/main.cpp
View file

@ -226,7 +226,7 @@ int main(int argc, char** argv) {
RandomX::generateLightProg2(p, seed, 0, programCount); RandomX::generateLightProg2(p, seed, 0, programCount);
RandomX::AssemblyGeneratorX86 asmX86; RandomX::AssemblyGeneratorX86 asmX86;
asmX86.generateProgram(p); asmX86.generateProgram(p);
std::cout << "-------------------------------------------------------" << std::endl; //std::ofstream file("lightProg2.asm");
asmX86.printCode(std::cout); asmX86.printCode(std::cout);
return 0; return 0;
} }