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pcm.cpp
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// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) 2009-2022, Intel Corporation
// written by Roman Dementiev,
// Thomas Willhalm,
// Patrick Ungerer
/*! \file pcm.cpp
\brief Example of using CPU counters: implements a simple performance counter monitoring utility
*/
#include <iostream>
#ifdef _MSC_VER
#include <windows.h>
#include "windows/windriver.h"
#else
#include <unistd.h>
#include <signal.h> // for atexit()
#include <sys/time.h> // for gettimeofday()
#endif
#include <math.h>
#include <iomanip>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <cstring>
#include <sstream>
#include <assert.h>
#include <bitset>
#include "cpucounters.h"
#include "utils.h"
#define SIZE (10000000)
#define PCM_DELAY_DEFAULT 1.0 // in seconds
#define PCM_DELAY_MIN 0.015 // 15 milliseconds is practical on most modern CPUs
#define MAX_CORES 4096
using namespace std;
using namespace pcm;
template <class IntType>
double float_format(IntType n)
{
return double(n) / 1e6;
}
std::string temp_format(int32 t)
{
char buffer[1024];
if (t == PCM_INVALID_THERMAL_HEADROOM)
return "N/A";
snprintf(buffer, 1024, "%2d", t);
return buffer;
}
std::string l3cache_occ_format(uint64 o)
{
char buffer[1024];
if (o == PCM_INVALID_QOS_MONITORING_DATA)
return "N/A";
snprintf(buffer, 1024, "%6u", (uint32) o);
return buffer;
}
template <class UncoreStateType>
double getAverageUncoreFrequencyGhz(const UncoreStateType& before, const UncoreStateType& after) // in GHz
{
return getAverageUncoreFrequency(before, after) / 1e9;
}
void print_help(const string & prog_name)
{
cout << "\n Usage: \n " << prog_name
<< " --help | [delay] [options] [-- external_program [external_program_options]]\n";
cout << " <delay> => time interval to sample performance counters.\n";
cout << " If not specified, or 0, with external program given\n";
cout << " will read counters only after external program finishes\n";
cout << " Supported <options> are: \n";
cout << " -h | --help | /h => print this help and exit\n";
cout << " -silent => silence information output and print only measurements\n";
cout << " --version => print application version\n";
cout << " -pid PID | /pid PID => collect core metrics only for specified process ID\n";
#ifdef _MSC_VER
cout << " --uninstallDriver | --installDriver=> (un)install driver\n";
#endif
cout << " -r | --reset | /reset => reset PMU configuration (at your own risk)\n";
cout << " -nc | --nocores | /nc => hide core related output\n";
cout << " -yc | --yescores | /yc => enable specific cores to output\n";
cout << " -ns | --nosockets | /ns => hide socket related output\n";
cout << " -nsys | --nosystem | /nsys => hide system related output\n";
cout << " --color => use ASCII colors\n";
cout << " -csv[=file.csv] | /csv[=file.csv] => output compact CSV format to screen or\n"
<< " to a file, in case filename is provided\n"
<< " the format used is documented here: https://www.intel.com/content/www/us/en/developer/articles/technical/intel-pcm-column-names-decoder-ring.html\n";
cout << " -i[=number] | /i[=number] => allow to determine number of iterations\n";
cout << " -m=integer | /m=integer => metrics version (default = 2)\n";
print_enforce_flush_option_help();
print_help_force_rtm_abort_mode(37);
cout << " Examples:\n";
cout << " " << prog_name << " 1 -nc -ns => print counters every second without core and socket output\n";
cout << " " << prog_name << " 1 -i=10 => print counters every second 10 times and exit\n";
cout << " " << prog_name << " 0.5 -csv=test.log => twice a second save counter values to test.log in CSV format\n";
cout << " " << prog_name << " /csv 5 2>/dev/null => one sample every 5 seconds, and discard all diagnostic output\n";
cout << "\n";
}
template <class State>
void print_basic_metrics(const PCM * m, const State & state1, const State & state2, const int metricVersion)
{
switch (metricVersion)
{
case 2:
if (m->isCoreCStateResidencySupported(0))
{
cout << setNextColor() << " " << getCoreCStateResidency(0, state1, state2);
}
cout << setNextColor() << " " << getIPC(state1, state2);
if (m->isActiveRelativeFrequencyAvailable())
{
cout << setNextColor() << " " << getActiveAverageFrequency(state1, state2)/1e9;
}
break;
default:
cout << setNextColor() << " " << getExecUsage(state1, state2) <<
setNextColor() << " " << getIPC(state1, state2) <<
setNextColor() << " " << getRelativeFrequency(state1, state2);
if (m->isActiveRelativeFrequencyAvailable())
cout << setNextColor() << " " << getActiveRelativeFrequency(state1, state2);
}
if (m->isL3CacheMissesAvailable())
cout << setNextColor() << " " << unit_format(getL3CacheMisses(state1, state2));
if (m->isL2CacheMissesAvailable())
cout << setNextColor() << " " << unit_format(getL2CacheMisses(state1, state2));
if (m->isL3CacheHitRatioAvailable())
cout << setNextColor() << " " << getL3CacheHitRatio(state1, state2);
if (m->isL2CacheHitRatioAvailable())
cout << setNextColor() << " " << getL2CacheHitRatio(state1, state2);
cout.precision(4);
if (m->isL3CacheMissesAvailable())
cout << setNextColor() << " " << double(getL3CacheMisses(state1, state2)) / getInstructionsRetired(state1, state2);
if (m->isL2CacheMissesAvailable())
cout << setNextColor() << " " << double(getL2CacheMisses(state1, state2)) / getInstructionsRetired(state1, state2);
cout.precision(2);
}
template <class State>
void print_other_metrics(const PCM * m, const State & state1, const State & state2)
{
if (m->L3CacheOccupancyMetricAvailable())
cout << setNextColor() << " " << setw(6) << l3cache_occ_format(getL3CacheOccupancy(state2));
if (m->CoreLocalMemoryBWMetricAvailable())
cout << setNextColor() << " " << setw(6) << getLocalMemoryBW(state1, state2);
if (m->CoreRemoteMemoryBWMetricAvailable())
cout << setNextColor() << " " << setw(6) << getRemoteMemoryBW(state1, state2);
cout << setNextColor() << " " << temp_format(state2.getThermalHeadroom()) << "\n";
}
void print_output(PCM * m,
const std::vector<CoreCounterState> & cstates1,
const std::vector<CoreCounterState> & cstates2,
const std::vector<SocketCounterState> & sktstate1,
const std::vector<SocketCounterState> & sktstate2,
const std::bitset<MAX_CORES> & ycores,
const SystemCounterState& sstate1,
const SystemCounterState& sstate2,
const int cpu_family_model,
const bool show_core_output,
const bool show_partial_core_output,
const bool show_socket_output,
const bool show_system_output,
const int metricVersion
)
{
cout << "\n";
switch (metricVersion)
{
case 2:
if (m->isCoreCStateResidencySupported(0))
{
cout << " UTIL : utlization (same as core C0 state active state residency, the value is in 0..1) \n";
}
cout << " IPC : instructions per CPU cycle\n";
if (m->isActiveRelativeFrequencyAvailable())
{
cout << " CFREQ : core frequency in Ghz\n";
}
break;
default:
cout << " EXEC : instructions per nominal CPU cycle\n";
cout << " IPC : instructions per CPU cycle\n";
cout << " FREQ : relation to nominal CPU frequency='unhalted clock ticks'/'invariant timer ticks' (includes Intel Turbo Boost)\n";
if (m->isActiveRelativeFrequencyAvailable())
cout << " AFREQ : relation to nominal CPU frequency while in active state (not in power-saving C state)='unhalted clock ticks'/'invariant timer ticks while in C0-state' (includes Intel Turbo Boost)\n";
};
if (m->isL3CacheMissesAvailable())
cout << " L3MISS: L3 (read) cache misses \n";
if (m->isL2CacheHitsAvailable())
{
if (m->isAtom() || cpu_family_model == PCM::KNL)
cout << " L2MISS: L2 (read) cache misses \n";
else
cout << " L2MISS: L2 (read) cache misses (including other core's L2 cache *hits*) \n";
}
if (m->isL3CacheHitRatioAvailable())
cout << " L3HIT : L3 (read) cache hit ratio (0.00-1.00)\n";
if (m->isL2CacheHitRatioAvailable())
cout << " L2HIT : L2 cache hit ratio (0.00-1.00)\n";
if (m->isL3CacheMissesAvailable())
cout << " L3MPI : number of L3 (read) cache misses per instruction\n";
if (m->isL2CacheMissesAvailable())
cout << " L2MPI : number of L2 (read) cache misses per instruction\n";
if (m->memoryTrafficMetricsAvailable()) cout << " READ : bytes read from main memory controller (in GBytes)\n";
if (m->memoryTrafficMetricsAvailable()) cout << " WRITE : bytes written to main memory controller (in GBytes)\n";
if (m->localMemoryRequestRatioMetricAvailable()) cout << " LOCAL : ratio of local memory requests to memory controller in %\n";
if (m->LLCReadMissLatencyMetricsAvailable()) cout << "LLCRDMISSLAT: average latency of last level cache miss for reads and prefetches (in ns)\n";
if (m->PMMTrafficMetricsAvailable()) cout << " PMM RD : bytes read from PMM memory (in GBytes)\n";
if (m->PMMTrafficMetricsAvailable()) cout << " PMM WR : bytes written to PMM memory (in GBytes)\n";
if (m->HBMmemoryTrafficMetricsAvailable()) cout << " HBM READ : bytes read from HBM controller (in GBytes)\n";
if (m->HBMmemoryTrafficMetricsAvailable()) cout << " HBM WRITE : bytes written to HBM controller (in GBytes)\n";
if (m->memoryIOTrafficMetricAvailable()) {
cout << " IO : bytes read/written due to IO requests to memory controller (in GBytes); this may be an over estimate due to same-cache-line partial requests\n";
cout << " IA : bytes read/written due to IA requests to memory controller (in GBytes); this may be an over estimate due to same-cache-line partial requests\n";
cout << " GT : bytes read/written due to GT requests to memory controller (in GBytes); this may be an over estimate due to same-cache-line partial requests\n";
}
if (m->L3CacheOccupancyMetricAvailable()) cout << " L3OCC : L3 occupancy (in KBytes)\n";
if (m->CoreLocalMemoryBWMetricAvailable()) cout << " LMB : L3 cache external bandwidth satisfied by local memory (in MBytes)\n";
if (m->CoreRemoteMemoryBWMetricAvailable()) cout << " RMB : L3 cache external bandwidth satisfied by remote memory (in MBytes)\n";
cout << " TEMP : Temperature reading in 1 degree Celsius relative to the TjMax temperature (thermal headroom): 0 corresponds to the max temperature\n";
cout << " energy: Energy in Joules\n";
cout << "\n";
cout << "\n";
const char * longDiv = "---------------------------------------------------------------------------------------------------------------\n";
cout.precision(2);
cout << std::fixed;
if (cpu_family_model == PCM::KNL)
cout << " Proc Tile Core Thread |";
else
cout << " Core (SKT) |";
switch (metricVersion)
{
case 2:
if (m->isCoreCStateResidencySupported(0))
{
cout << setNextColor() << " UTIL |";
}
cout << setNextColor() << " IPC |";
if (m->isActiveRelativeFrequencyAvailable())
{
cout << setNextColor() << " CFREQ |";
}
break;
default:
cout << setNextColor() << " EXEC |" << setNextColor() << " IPC |" << setNextColor() <<" FREQ |";
if (m->isActiveRelativeFrequencyAvailable())
cout << setNextColor() << " AFREQ |";
}
if (m->isL3CacheMissesAvailable())
cout << setNextColor() << " L3MISS |";
if (m->isL2CacheMissesAvailable())
cout << setNextColor() << " L2MISS |";
if (m->isL3CacheHitRatioAvailable())
cout << setNextColor() << " L3HIT |";
if (m->isL2CacheHitRatioAvailable())
cout << setNextColor() << " L2HIT |";
if (m->isL3CacheMissesAvailable())
cout << setNextColor() << " L3MPI |";
if (m->isL2CacheMissesAvailable())
cout << setNextColor() << " L2MPI | ";
if (m->L3CacheOccupancyMetricAvailable())
cout << setNextColor() << " L3OCC |";
if (m->CoreLocalMemoryBWMetricAvailable())
cout << setNextColor() << " LMB |";
if (m->CoreRemoteMemoryBWMetricAvailable())
cout << setNextColor() << " RMB |";
cout << setNextColor() << " TEMP\n\n";
cout << resetColor();
if (show_core_output)
{
for (uint32 i = 0; i < m->getNumCores(); ++i)
{
if (m->isCoreOnline(i) == false || (show_partial_core_output && ycores.test(i) == false))
continue;
if (cpu_family_model == PCM::KNL)
cout << setfill(' ') << internal << setw(5) << i
<< setw(5) << m->getTileId(i) << setw(5) << m->getCoreId(i)
<< setw(7) << m->getThreadId(i);
else
cout << " " << setw(3) << i << " " << setw(2) << m->getSocketId(i);
print_basic_metrics(m, cstates1[i], cstates2[i], metricVersion);
print_other_metrics(m, cstates1[i], cstates2[i]);
cout << resetColor();
}
}
if (show_socket_output)
{
if (!(m->getNumSockets() == 1 && (m->isAtom() || cpu_family_model == PCM::KNL)))
{
cout << longDiv;
for (uint32 i = 0; i < m->getNumSockets(); ++i)
{
cout << " SKT " << setw(2) << i;
print_basic_metrics(m, sktstate1[i], sktstate2[i], metricVersion);
print_other_metrics(m, sktstate1[i], sktstate2[i]);
cout << resetColor();
}
}
}
cout << longDiv;
if (show_system_output)
{
if (cpu_family_model == PCM::KNL)
cout << setw(22) << left << " TOTAL" << internal << setw(7-5);
else
cout << " TOTAL *";
print_basic_metrics(m, sstate1, sstate2, metricVersion);
if (m->L3CacheOccupancyMetricAvailable())
cout << setNextColor() <<" N/A ";
if (m->CoreLocalMemoryBWMetricAvailable())
cout << setNextColor() <<" N/A ";
if (m->CoreRemoteMemoryBWMetricAvailable())
cout << setNextColor() <<" N/A ";
cout << setNextColor() << " N/A\n";
cout << resetColor();
cout << setNextColor() << "\n Instructions retired: " << unit_format(getInstructionsRetired(sstate1, sstate2)) << " ;"
<< setNextColor() << " Active cycles: " << unit_format(getCycles(sstate1, sstate2)) << " ;"
<< setNextColor() << " Time (TSC): " << unit_format(getInvariantTSC(cstates1[0], cstates2[0])) << "ticks;";
if (m->systemEnergyMetricAvailable() && systemEnergyStatusValid(sstate1) && systemEnergyStatusValid(sstate2))
{
cout << setNextColor() << " SYS energy: " << getSystemConsumedJoules(sstate1, sstate2) << " J;";
}
cout << "\n\n";
cout << resetColor() << setNextColor() << " Core C-state residencies: "<< setNextColor() << "C0 (active,non-halted): " << (getCoreCStateResidency(0, sstate1, sstate2)*100.) << " %;";
for (int s = 1; s <= PCM::MAX_C_STATE; ++s)
{
if (m->isCoreCStateResidencySupported(s))
{
std::cout << setNextColor() << " C" << s << ": " << (getCoreCStateResidency(s, sstate1, sstate2)*100.) << " %;";
}
}
cout << "\n" ;
cout << resetColor() << setNextColor() << " Package C-state residencies: ";
std::vector<StackedBarItem> CoreCStateStackedBar, PackageCStateStackedBar;
for (int s = 0; s <= PCM::MAX_C_STATE; ++s)
{
std::ostringstream sstr(std::ostringstream::out);
sstr << std::hex << s;
const char fill = sstr.str().c_str()[0];
if (m->isCoreCStateResidencySupported(s))
{
CoreCStateStackedBar.push_back(StackedBarItem(getCoreCStateResidency(s, sstate1, sstate2), "", fill));
}
if (m->isPackageCStateResidencySupported(s))
{
std::cout << setNextColor() << " C" << s << ": " << (getPackageCStateResidency(s, sstate1, sstate2)*100.) << " %;";
PackageCStateStackedBar.push_back(StackedBarItem(getPackageCStateResidency(s, sstate1, sstate2), "", fill));
}
}
cout << "\n" << resetColor() << setColor(ASCII_BRIGHT_GREEN);
drawStackedBar(" Core C-state distribution", CoreCStateStackedBar, 80);
cout << setColor(ASCII_GREEN);
drawStackedBar(" Package C-state distribution", PackageCStateStackedBar, 80);
cout << resetColor();
if (m->getNumCores() == m->getNumOnlineCores() && false)
{
cout << "\n PHYSICAL CORE IPC : " << getCoreIPC(sstate1, sstate2) << " => corresponds to " << 100. * (getCoreIPC(sstate1, sstate2) / double(m->getMaxIPC())) << " % utilization for cores in active state";
cout << "\n Instructions per nominal CPU cycle: " << getTotalExecUsage(sstate1, sstate2) << " => corresponds to " << 100. * (getTotalExecUsage(sstate1, sstate2) / double(m->getMaxIPC())) << " % core utilization over time interval\n";
}
if (m->isHWTMAL2Supported())
{
cout << setColor(ASCII_BRIGHT_MAGENTA);
cout << " Pipeline stalls: " << setColor(ASCII_BRIGHT_CYAN) << "Frontend (fetch latency: " << int(100. * getFetchLatencyBound(sstate1, sstate2)) <<" %, fetch bandwidth: " << int(100. * getFetchBandwidthBound(sstate1, sstate2)) <<
" %)\n " << setColor(ASCII_BRIGHT_RED) << "bad Speculation (branch misprediction: " << int(100. * getBranchMispredictionBound(sstate1, sstate2)) <<
" %, machine clears: " << int(100. * getMachineClearsBound(sstate1, sstate2)) <<
" %)\n " << setColor(ASCII_BRIGHT_YELLOW) << "Backend (buffer/cache/memory: " << int(100. * getMemoryBound(sstate1, sstate2)) <<
" %, core: " << int(100. * getCoreBound(sstate1, sstate2)) <<
" %)\n " << setColor(ASCII_BRIGHT_GREEN) << "Retiring (heavy operations: " << int(100. * getHeavyOperationsBound(sstate1, sstate2)) <<
" %, light operations: " << int(100. * getLightOperationsBound(sstate1, sstate2)) << " %)\n";
}
else if (m->isHWTMAL1Supported())
{
cout << setColor(ASCII_BRIGHT_MAGENTA);
cout << " Pipeline stalls: " << setColor(ASCII_BRIGHT_CYAN) << "Frontend bound: " << int(100. * getFrontendBound(sstate1, sstate2)) <<
" %, " << setColor(ASCII_BRIGHT_RED) << "bad Speculation: " << int(100. * getBadSpeculation(sstate1, sstate2)) <<
" %, " << setColor(ASCII_BRIGHT_YELLOW) << "Backend bound: " << int(100. * getBackendBound(sstate1, sstate2)) <<
" %, " << setColor(ASCII_BRIGHT_GREEN) << "Retiring: " << int(100. * getRetiring(sstate1, sstate2)) << " %\n";
}
if (m->isHWTMAL1Supported())
{
cout << setColor(ASCII_BRIGHT_MAGENTA);
std::vector<StackedBarItem> TMAStackedBar;
TMAStackedBar.push_back(StackedBarItem(getFrontendBound(sstate1, sstate2), "", 'F'));
TMAStackedBar.push_back(StackedBarItem(getBadSpeculation(sstate1, sstate2), "", 'S'));
TMAStackedBar.push_back(StackedBarItem(getBackendBound(sstate1, sstate2), "", 'B'));
TMAStackedBar.push_back(StackedBarItem(getRetiring(sstate1, sstate2), "", 'R'));
drawStackedBar(" Pipeline stall distribution ", TMAStackedBar, 80);
cout << resetColor() << "\n";
}
#if 0
cout << " SMI count: " << getSMICount(sstate1, sstate2) << "\n";
#endif
}
cout << setColor(ASCII_CYAN);
if (show_socket_output)
{
if (m->getNumSockets() > 1 && m->incomingQPITrafficMetricsAvailable()) // QPI info only for multi socket systems
{
cout << "Intel(r) " << m->xPI() << " data traffic estimation in bytes (data traffic coming to CPU/socket through " << m->xPI() << " links):\n\n";
const uint32 qpiLinks = (uint32)m->getQPILinksPerSocket();
cout << " ";
for (uint32 i = 0; i < qpiLinks; ++i)
cout << " " << m->xPI() << i << " ";
if (m->qpiUtilizationMetricsAvailable())
{
cout << "| ";
for (uint32 i = 0; i < qpiLinks; ++i)
cout << " " << m->xPI() << i << " ";
}
cout << "\n" << longDiv;
for (uint32 i = 0; i < m->getNumSockets(); ++i)
{
cout << " SKT " << setw(2) << i << " ";
for (uint32 l = 0; l < qpiLinks; ++l)
cout << unit_format(getIncomingQPILinkBytes(i, l, sstate1, sstate2)) << " ";
if (m->qpiUtilizationMetricsAvailable())
{
cout << "| ";
for (uint32 l = 0; l < qpiLinks; ++l)
cout << setw(3) << std::dec << int(100. * getIncomingQPILinkUtilization(i, l, sstate1, sstate2)) << "% ";
}
cout << "\n";
}
}
}
if (show_system_output)
{
cout << longDiv;
if (m->getNumSockets() > 1 && m->incomingQPITrafficMetricsAvailable()) // QPI info only for multi socket systems
cout << "Total " << m->xPI() << " incoming data traffic: " << unit_format(getAllIncomingQPILinkBytes(sstate1, sstate2)) << " " << m->xPI() << " data traffic/Memory controller traffic: " << getQPItoMCTrafficRatio(sstate1, sstate2) << "\n";
}
cout << setColor(ASCII_BRIGHT_CYAN);
if (show_socket_output)
{
if (m->getNumSockets() > 1 && (m->outgoingQPITrafficMetricsAvailable())) // QPI info only for multi socket systems
{
cout << "\nIntel(r) " << m->xPI() << " traffic estimation in bytes (data and non-data traffic outgoing from CPU/socket through " << m->xPI() << " links):\n\n";
const uint32 qpiLinks = (uint32)m->getQPILinksPerSocket();
cout << " ";
for (uint32 i = 0; i < qpiLinks; ++i)
cout << " " << m->xPI() << i << " ";
cout << "| ";
for (uint32 i = 0; i < qpiLinks; ++i)
cout << " " << m->xPI() << i << " ";
cout << "\n" << longDiv;
for (uint32 i = 0; i < m->getNumSockets(); ++i)
{
cout << " SKT " << setw(2) << i << " ";
for (uint32 l = 0; l < qpiLinks; ++l)
cout << unit_format(getOutgoingQPILinkBytes(i, l, sstate1, sstate2)) << " ";
cout << "| ";
for (uint32 l = 0; l < qpiLinks; ++l)
cout << setw(3) << std::dec << int(100. * getOutgoingQPILinkUtilization(i, l, sstate1, sstate2)) << "% ";
cout << "\n";
}
cout << longDiv;
cout << "Total " << m->xPI() << " outgoing data and non-data traffic: " << unit_format(getAllOutgoingQPILinkBytes(sstate1, sstate2)) << "\n";
}
}
cout << resetColor();
if (show_socket_output)
{
cout << "\nMEM (GB)->|";
if (m->memoryTrafficMetricsAvailable())
cout << setNextColor() << " READ | WRITE |";
if (m->localMemoryRequestRatioMetricAvailable())
cout << setNextColor() << " LOCAL |";
if (m->PMMTrafficMetricsAvailable())
cout << setNextColor() << " PMM RD | PMM WR |";
if (m->HBMmemoryTrafficMetricsAvailable())
cout << setNextColor() << " HBM READ | HBM WRITE |";
if (m->memoryIOTrafficMetricAvailable())
cout << setNextColor() << " IO |";
if (m->memoryIOTrafficMetricAvailable())
cout << setNextColor() << " IA |";
if (m->memoryIOTrafficMetricAvailable())
cout << setNextColor() << " GT |";
if (m->packageEnergyMetricsAvailable())
cout << setNextColor() << " CPU energy |";
if (m->ppEnergyMetricsAvailable())
{
cout << setNextColor() << " PP0 energy |";
cout << setNextColor() << " PP1 energy |";
}
if (m->dramEnergyMetricsAvailable())
cout << setNextColor() << " DIMM energy |";
if (m->LLCReadMissLatencyMetricsAvailable())
cout << setNextColor() << " LLCRDMISSLAT (ns)|";
if (m->uncoreFrequencyMetricAvailable())
cout << setNextColor() << " UncFREQ (Ghz)|";
auto printCentered = [](const std::string& str, int width)
{
int len = str.length();
if(width < len) {
std::cout << str;
} else {
int diff = width - len;
int pad1 = diff/2;
int pad2 = diff - pad1;
std::cout << std::string(pad1, ' ') << str << std::string(pad2, ' ');
}
};
const std::vector<uint64> uncoreDieTypes{getUncoreDieTypes(sktstate2[0])};
if (uncoreDieTypes.empty() == false)
{
cout << setNextColor() << " Unc(Ghz) ";
for (auto & d: uncoreDieTypes)
{
cout << setNextColor();
printCentered(UncoreCounterState::getDieTypeStr(d), 7);
cout << " ";
}
std::cout << "|" ;
}
cout << resetColor() << "\n";
cout << longDiv;
for (uint32 i = 0; i < m->getNumSockets(); ++i)
{
cout << " SKT " << setw(2) << i;
if (m->memoryTrafficMetricsAvailable())
cout << setNextColor() << " " << setw(5) << getBytesReadFromMC(sktstate1[i], sktstate2[i]) / double(1e9) <<
" " << setw(5) << getBytesWrittenToMC(sktstate1[i], sktstate2[i]) / double(1e9);
if (m->localMemoryRequestRatioMetricAvailable())
cout << setNextColor() << " " << setw(3) << int(100.* getLocalMemoryRequestRatio(sktstate1[i], sktstate2[i])) << " %";
if (m->PMMTrafficMetricsAvailable())
cout << setNextColor() << " " << setw(5) << getBytesReadFromPMM(sktstate1[i], sktstate2[i]) / double(1e9) <<
" " << setw(5) << getBytesWrittenToPMM(sktstate1[i], sktstate2[i]) / double(1e9);
if (m->HBMmemoryTrafficMetricsAvailable())
cout << setNextColor() << " " << setw(11) << getBytesReadFromEDC(sktstate1[i], sktstate2[i]) / double(1e9) <<
" " << setw(11) << getBytesWrittenToEDC(sktstate1[i], sktstate2[i]) / double(1e9);
if (m->memoryIOTrafficMetricAvailable()) {
cout << setNextColor() << " " << setw(5) << getIORequestBytesFromMC(sktstate1[i], sktstate2[i]) / double(1e9);
cout << setNextColor() << " " << setw(5) << getIARequestBytesFromMC(sktstate1[i], sktstate2[i]) / double(1e9);
cout << setNextColor() << " " << setw(5) << getGTRequestBytesFromMC(sktstate1[i], sktstate2[i]) / double(1e9);
}
if(m->packageEnergyMetricsAvailable()) {
cout << setNextColor() << " ";
cout << setw(6) << getConsumedJoules(sktstate1[i], sktstate2[i]);
}
if (m->ppEnergyMetricsAvailable()) {
cout << setNextColor() << " ";
cout << setw(6) << getConsumedJoules(0, sktstate1[i], sktstate2[i]);
cout << setNextColor() << " ";
cout << setw(6) << getConsumedJoules(1, sktstate1[i], sktstate2[i]);
}
if(m->dramEnergyMetricsAvailable()) {
cout << setNextColor() << " ";
cout << setw(6) << getDRAMConsumedJoules(sktstate1[i], sktstate2[i]);
}
if (m->LLCReadMissLatencyMetricsAvailable()) {
cout << setNextColor() << " ";
cout << setw(6) << getLLCReadMissLatency(sktstate1[i], sktstate2[i]);
}
if (m->uncoreFrequencyMetricAvailable()) {
cout << setNextColor() << " ";
cout << setw(4) << getAverageUncoreFrequencyGhz(sktstate1[i], sktstate2[i]);
}
const std::vector<double> uncoreFrequencies{getUncoreFrequency(sktstate2[i])};
assert(uncoreFrequencies.size() == uncoreDieTypes.size());
if (uncoreFrequencies.empty() == false)
{
cout << setNextColor() << " ";
for (auto & d: uncoreFrequencies)
{
cout << setNextColor() << " " << std::setw(4) << d/1e9 << " ";
}
}
cout << resetColor() << "\n";
}
cout << longDiv;
if (m->getNumSockets() > 1) {
cout << " *";
if (m->memoryTrafficMetricsAvailable())
cout << setNextColor() << " " << setw(5) << getBytesReadFromMC(sstate1, sstate2) / double(1e9) <<
" " << setw(5) << getBytesWrittenToMC(sstate1, sstate2) / double(1e9);
if (m->localMemoryRequestRatioMetricAvailable())
cout << setNextColor() << " " << setw(3) << int(100.* getLocalMemoryRequestRatio(sstate1, sstate2)) << " %";
if (m->PMMTrafficMetricsAvailable())
cout << setNextColor() << " " << setw(5) << getBytesReadFromPMM(sstate1, sstate2) / double(1e9) <<
" " << setw(5) << getBytesWrittenToPMM(sstate1, sstate2) / double(1e9);
if (m->memoryIOTrafficMetricAvailable())
cout << setNextColor() << " " << setw(5) << getIORequestBytesFromMC(sstate1, sstate2) / double(1e9);
if (m->packageEnergyMetricsAvailable()) {
cout << setNextColor() << " ";
cout << setw(6) << getConsumedJoules(sstate1, sstate2);
}
if (m->ppEnergyMetricsAvailable()) {
cout << setNextColor() << " ";
cout << setw(6) << getConsumedJoules(0, sstate1, sstate2);
cout << setNextColor() << " ";
cout << setw(6) << getConsumedJoules(1, sstate1, sstate2);
}
if (m->dramEnergyMetricsAvailable()) {
cout << setNextColor() << " ";
cout << setw(6) << getDRAMConsumedJoules(sstate1, sstate2);
}
if (m->LLCReadMissLatencyMetricsAvailable()) {
cout << setNextColor() << " ";
cout << setw(6) << getLLCReadMissLatency(sstate1, sstate2);
}
if (m->uncoreFrequencyMetricAvailable()) {
cout << setNextColor() << " ";
cout << setw(4) << getAverageUncoreFrequencyGhz(sstate1, sstate2);
}
cout << resetColor() << "\n";
}
}
}
void print_basic_metrics_csv_header(const PCM * m)
{
cout << "EXEC,IPC,FREQ,";
if (m->isActiveRelativeFrequencyAvailable())
cout << "AFREQ,CFREQ,";
if (m->isL3CacheMissesAvailable())
cout << "L3MISS,";
if (m->isL2CacheMissesAvailable())
cout << "L2MISS,";
if (m->isL3CacheHitRatioAvailable())
cout << "L3HIT,";
if (m->isL2CacheHitRatioAvailable())
cout << "L2HIT,";
if (m->isL3CacheMissesAvailable())
cout << "L3MPI,";
if (m->isL2CacheMissesAvailable())
cout << "L2MPI,";
if (m->isHWTMAL1Supported())
cout << "Frontend_bound(%),Bad_Speculation(%),Backend_Bound(%),Retiring(%),";
if (m->isHWTMAL2Supported())
{
cout << "Fetch_latency_bound(%),Fetch_bandwidth_bound(%),Branch_misprediction_bound(%),Machine_clears_bound(%),"
<< "Buffer_Cache_Memory_bound(%),Core_bound(%),Heavy_operations_bound(%),Light_operations_bound(%),";
}
}
void print_csv_header_helper(const string & header, int count=1){
for(int i = 0; i < count; i++){
cout << header << ",";
}
}
void print_basic_metrics_csv_semicolons(const PCM * m, const string & header)
{
print_csv_header_helper(header, 3); // EXEC;IPC;FREQ;
if (m->isActiveRelativeFrequencyAvailable())
print_csv_header_helper(header, 2); // AFREQ;CFREQ;
if (m->isL3CacheMissesAvailable())
print_csv_header_helper(header); // L3MISS;
if (m->isL2CacheMissesAvailable())
print_csv_header_helper(header); // L2MISS;
if (m->isL3CacheHitRatioAvailable())
print_csv_header_helper(header); // L3HIT
if (m->isL2CacheHitRatioAvailable())
print_csv_header_helper(header); // L2HIT;
if (m->isL3CacheMissesAvailable())
print_csv_header_helper(header); // L3MPI;
if (m->isL2CacheMissesAvailable())
print_csv_header_helper(header); // L2MPI;
if (m->isHWTMAL1Supported())
print_csv_header_helper(header, 4); // Frontend_bound(%),Bad_Speculation(%),Backend_Bound(%),Retiring(%)
if (m->isHWTMAL2Supported())
print_csv_header_helper(header, 8);
}
void print_csv_header(PCM * m,
const std::bitset<MAX_CORES> & ycores,
const bool show_core_output,
const bool show_partial_core_output,
const bool show_socket_output,
const bool show_system_output
)
{
// print first header line
string header;
header = "System";
print_csv_header_helper(header,2);
if (show_system_output)
{
print_basic_metrics_csv_semicolons(m,header);
if (m->memoryTrafficMetricsAvailable())
print_csv_header_helper(header,2);
if (m->localMemoryRequestRatioMetricAvailable())
print_csv_header_helper(header);
if (m->PMMTrafficMetricsAvailable())
print_csv_header_helper(header,2);
if (m->HBMmemoryTrafficMetricsAvailable())
print_csv_header_helper(header,2);
print_csv_header_helper(header,7);
if (m->getNumSockets() > 1) { // QPI info only for multi socket systems
if (m->incomingQPITrafficMetricsAvailable())
print_csv_header_helper(header,2);
if (m->outgoingQPITrafficMetricsAvailable())
print_csv_header_helper(header);
}
for (int s = 0; s <= PCM::MAX_C_STATE; ++s)
if (m->isCoreCStateResidencySupported(s))
print_csv_header_helper("System Core C-States");
for (int s = 0; s <= PCM::MAX_C_STATE; ++s)
if (m->isPackageCStateResidencySupported(s))
print_csv_header_helper("System Pack C-States");
if (m->packageEnergyMetricsAvailable())
print_csv_header_helper(header);
if (m->ppEnergyMetricsAvailable())
print_csv_header_helper(header, 2);
if (m->dramEnergyMetricsAvailable())
print_csv_header_helper(header);
if (m->systemEnergyMetricAvailable())
print_csv_header_helper(header);
if (m->LLCReadMissLatencyMetricsAvailable())
print_csv_header_helper(header);
if (m->uncoreFrequencyMetricAvailable())
print_csv_header_helper(header);
}
if (show_socket_output)
{
for (uint32 i = 0; i < m->getNumSockets(); ++i)
{
header = "Socket " + std::to_string(i);
print_basic_metrics_csv_semicolons(m,header);
if (m->L3CacheOccupancyMetricAvailable())
print_csv_header_helper(header);
if (m->CoreLocalMemoryBWMetricAvailable())
print_csv_header_helper(header);
if (m->CoreRemoteMemoryBWMetricAvailable())
print_csv_header_helper(header);
if (m->memoryTrafficMetricsAvailable())
print_csv_header_helper(header,2);
if (m->localMemoryRequestRatioMetricAvailable())
print_csv_header_helper(header);
if (m->PMMTrafficMetricsAvailable())
print_csv_header_helper(header,2);
if (m->HBMmemoryTrafficMetricsAvailable())
print_csv_header_helper(header,2);
if (m->memoryIOTrafficMetricAvailable())
print_csv_header_helper(header,3);
print_csv_header_helper(header, 8); //TEMP,INST,ACYC,TIME(ticks),PhysIPC,PhysIPC%,INSTnom,INSTnom%,
}
if (m->getNumSockets() > 1 && (m->incomingQPITrafficMetricsAvailable())) // QPI info only for multi socket systems
{
const uint32 qpiLinks = (uint32)m->getQPILinksPerSocket();
for (uint32 s = 0; s < m->getNumSockets(); ++s)
{
header = "SKT" + std::to_string(s) + "dataIn";
print_csv_header_helper(header,qpiLinks);
if (m->qpiUtilizationMetricsAvailable())
{
header = "SKT" + std::to_string(s) + "dataIn (percent)";
print_csv_header_helper(header,qpiLinks);
}
}
}
if (m->getNumSockets() > 1 && (m->outgoingQPITrafficMetricsAvailable())) // QPI info only for multi socket systems
{
const uint32 qpiLinks = (uint32)m->getQPILinksPerSocket();
for (uint32 s = 0; s < m->getNumSockets(); ++s)
{
header = "SKT" + std::to_string(s) + "trafficOut";
print_csv_header_helper(header,qpiLinks);
header = "SKT" + std::to_string(s) + "trafficOut (percent)";
print_csv_header_helper(header,qpiLinks);
}
}
for (uint32 i = 0; i < m->getNumSockets(); ++i)
{
header = "SKT" + std::to_string(i) + " Core C-State";
for (int s = 0; s <= PCM::MAX_C_STATE; ++s)
if (m->isCoreCStateResidencySupported(s))
print_csv_header_helper(header);
header = "SKT" + std::to_string(i) + " Package C-State";
for (int s = 0; s <= PCM::MAX_C_STATE; ++s)
if (m->isPackageCStateResidencySupported(s))
print_csv_header_helper(header);
}
if (m->packageEnergyMetricsAvailable())
{
header = "Proc Energy (Joules)";
print_csv_header_helper(header,m->getNumSockets());
}
if (m->ppEnergyMetricsAvailable())
{
header = "Power Plane 0 Energy (Joules)";
print_csv_header_helper(header, m->getNumSockets());
header = "Power Plane 1 Energy (Joules)";
print_csv_header_helper(header, m->getNumSockets());
}
if (m->dramEnergyMetricsAvailable())
{
header = "DRAM Energy (Joules)";
print_csv_header_helper(header,m->getNumSockets());
}
if (m->LLCReadMissLatencyMetricsAvailable())
{
header = "LLCRDMISSLAT (ns)";
print_csv_header_helper(header,m->getNumSockets());
}
if (m->uncoreFrequencyMetricAvailable())
{
header = "UncFREQ (Ghz)";
print_csv_header_helper(header, m->getNumSockets());
}
for (uint32 s = 0; s < m->getNumSockets(); ++s)
{
for (size_t die = 0; die < m->getNumUFSDies(); ++die)
{
header = "UncFREQ Die " + std::to_string(die) + " (Ghz)";
print_csv_header_helper(header);
}
}
}
if (show_core_output)
{
for (uint32 i = 0; i < m->getNumCores(); ++i)
{
if (show_partial_core_output && ycores.test(i) == false)
continue;
std::stringstream hstream;
hstream << "Core" << i << " (Socket" << setw(2) << m->getSocketId(i) << ")";
header = hstream.str();
print_basic_metrics_csv_semicolons(m,header);
if (m->L3CacheOccupancyMetricAvailable())
print_csv_header_helper(header);
if (m->CoreLocalMemoryBWMetricAvailable())
print_csv_header_helper(header);
if (m->CoreRemoteMemoryBWMetricAvailable())
print_csv_header_helper(header);
for (int s = 0; s <= PCM::MAX_C_STATE; ++s)
if (m->isCoreCStateResidencySupported(s))
print_csv_header_helper(header);
print_csv_header_helper(header);// TEMP
print_csv_header_helper(header,7); //ACYC,TIME(ticks),PhysIPC,PhysIPC%,INSTnom,INSTnom%,
}
}
// print second header line
cout << "\n";
printDateForCSV(Header2);
if (show_system_output)
{
print_basic_metrics_csv_header(m);
if (m->memoryTrafficMetricsAvailable())
cout << "READ,WRITE,";
if (m->localMemoryRequestRatioMetricAvailable())
cout << "LOCAL,";
if (m->PMMTrafficMetricsAvailable())
cout << "PMM_RD,PMM_WR,";
if (m->HBMmemoryTrafficMetricsAvailable())
cout << "HBM_READ,HBM_WRITE,";
cout << "INST,ACYC,TIME(ticks),PhysIPC,PhysIPC%,INSTnom,INSTnom%,";
if (m->getNumSockets() > 1) { // QPI info only for multi socket systems
if (m->incomingQPITrafficMetricsAvailable())
cout << "Total" << m->xPI() << "in," << m->xPI() << "toMC,";
if (m->outgoingQPITrafficMetricsAvailable())
cout << "Total" << m->xPI() << "out,";
}
for (int s = 0; s <= PCM::MAX_C_STATE; ++s)
if (m->isCoreCStateResidencySupported(s))
cout << "C" << s << "res%,";
for (int s = 0; s <= PCM::MAX_C_STATE; ++s)
if (m->isPackageCStateResidencySupported(s))
cout << "C" << s << "res%,";
if (m->packageEnergyMetricsAvailable())
cout << "Proc Energy (Joules),";
if (m->ppEnergyMetricsAvailable())
{
cout << "Power Plane 0 Energy (Joules),";
cout << "Power Plane 1 Energy (Joules),";
}
if (m->dramEnergyMetricsAvailable())
cout << "DRAM Energy (Joules),";
if (m->systemEnergyMetricAvailable())
cout << "SYSTEM Energy (Joules),";
if (m->LLCReadMissLatencyMetricsAvailable())
cout << "LLCRDMISSLAT (ns),";
if (m->uncoreFrequencyMetricAvailable())
cout << "UncFREQ (Ghz),";
}
if (show_socket_output)
{
for (uint32 i = 0; i < m->getNumSockets(); ++i)
{
print_basic_metrics_csv_header(m);
if (m->L3CacheOccupancyMetricAvailable())
cout << "L3OCC,";
if (m->CoreLocalMemoryBWMetricAvailable())
cout << "LMB,";
if (m->CoreRemoteMemoryBWMetricAvailable())
cout << "RMB,";
if (m->memoryTrafficMetricsAvailable())
cout << "READ,WRITE,";
if (m->localMemoryRequestRatioMetricAvailable())
cout << "LOCAL,";
if (m->PMMTrafficMetricsAvailable())
cout << "PMM_RD,PMM_WR,";
if (m->HBMmemoryTrafficMetricsAvailable())
cout << "HBM_READ,HBM_WRITE,";
if (m->memoryIOTrafficMetricAvailable())
cout << "IO,IA,GT,";
cout << "TEMP,INST,ACYC,TIME(ticks),PhysIPC,PhysIPC%,INSTnom,INSTnom%,";
}
if (m->getNumSockets() > 1 && (m->incomingQPITrafficMetricsAvailable())) // QPI info only for multi socket systems
{
const uint32 qpiLinks = (uint32)m->getQPILinksPerSocket();
for (uint32 s = 0; s < m->getNumSockets(); ++s)
{
for (uint32 i = 0; i < qpiLinks; ++i)
cout << m->xPI() << i << ",";
if (m->qpiUtilizationMetricsAvailable())
for (uint32 i = 0; i < qpiLinks; ++i)
cout << m->xPI() << i << ",";
}
}
if (m->getNumSockets() > 1 && (m->outgoingQPITrafficMetricsAvailable())) // QPI info only for multi socket systems
{