pcm-raw.cpp File Reference

Example of using CPU counters: implements a performance counter monitoring utility with raw events interface. More...

#include <iostream>
#include <unistd.h>
#include <signal.h>
#include <sys/time.h>
#include <math.h>
#include <iomanip>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <string>
#include <assert.h>
#include <bitset>
#include <regex>
#include <unordered_map>
#include "cpucounters.h"
#include "utils.h"
#include <vector>

Include dependency graph for pcm-raw.cpp:

Classes
struct	PrintOffset

Macros
#define	PCM_DELAY_MIN   0.015
#define	MAX_CORES   4096

Typedefs
typedef uint64(*	UncoreMetricFunc) (const uint32 u, const uint32 i, const ServerUncoreCounterState &before, const ServerUncoreCounterState &after)
typedef uint64(*	UncoreFixedMetricFunc) (const uint32 u, const ServerUncoreCounterState &before, const ServerUncoreCounterState &after)

Enumerations
enum	MSRScope { Thread, Package }

Functions
void	print_usage (const string &progname)
PCM::RawEventConfig	initCoreConfig ()
void	printEvent (const std::string &pmuName, const bool fixed, const PCM::RawEventConfig &config)
void	lowerCase (std::string &str)
bool	addEvent (PCM::RawPMUConfigs &curPMUConfigs, string eventStr)
bool	addEvents (std::vector< PCM::RawPMUConfigs > &PMUConfigs, string fn)
int	getPrintOffsetIdx (const std::string &value)
void	printNewLine (const CsvOutputType outputType)
void	printRowBeginCSV (const std::string &EventName, const CoreCounterState &BeforeState, const CoreCounterState &AfterState, PCM *m)
void	printRowBeginJson (const std::string &EventName, const CoreCounterState &BeforeState, const CoreCounterState &AfterState, PCM *m)
void	printRowBegin (const std::string &EventName, const CoreCounterState &BeforeState, const CoreCounterState &AfterState, PCM *m, const CsvOutputType outputType, PrintOffset &printOffset)
template<class MetricFunc >
void	printRow (const std::string &EventName, MetricFunc metricFunc, const std::vector< CoreCounterState > &BeforeState, const std::vector< CoreCounterState > &AfterState, PCM *m, const CsvOutputType outputType, PrintOffset &printOffset)
uint64	nullFixedMetricFunc (const uint32, const ServerUncoreCounterState &, const ServerUncoreCounterState &)
std::string	getMSREventString (const uint64 &index, const std::string &type, const PCM::MSRType &msrType)
void	printTransposed (const PCM::RawPMUConfigs &curPMUConfigs, PCM *m, vector< CoreCounterState > &BeforeState, vector< CoreCounterState > &AfterState, vector< ServerUncoreCounterState > &BeforeUncoreState, vector< ServerUncoreCounterState > &AfterUncoreState, vector< SocketCounterState > &BeforeSocketState, vector< SocketCounterState > &AfterSocketState, const CsvOutputType outputType, const bool &isLastGroup)
void	print (const PCM::RawPMUConfigs &curPMUConfigs, PCM *m, vector< CoreCounterState > &BeforeState, vector< CoreCounterState > &AfterState, vector< ServerUncoreCounterState > &BeforeUncoreState, vector< ServerUncoreCounterState > &AfterUncoreState, vector< SocketCounterState > &BeforeSocketState, vector< SocketCounterState > &AfterSocketState, const CsvOutputType outputType)
void	printAll (const PCM::RawPMUConfigs &curPMUConfigs, PCM *m, vector< CoreCounterState > &BeforeState, vector< CoreCounterState > &AfterState, vector< ServerUncoreCounterState > &BeforeUncoreState, vector< ServerUncoreCounterState > &AfterUncoreState, vector< SocketCounterState > &BeforeSocketState, vector< SocketCounterState > &AfterSocketState, std::vector< PCM::RawPMUConfigs > &PMUConfigs, const bool &isLastGroup)
int	main (int argc, char *argv[])

Variables
bool	verbose = false
double	defaultDelay = 1.0
bool	show_partial_core_output = false
bitset< MAX_CORES >	ycores
bool	flushLine = false
bool	transpose = false
bool	extendPrintout = false
bool	singleHeader = false
std::string	separator = ","
const std::string	jsonSeparator = "\":"
bool	sampleSeparator = false
bool	outputToJson = false
std::vector< PrintOffset >	printOffsets
std::vector< std::string >	printedBlocks
const char *	fixedCoreEventNames [] = { "InstructionsRetired" , "Cycles", "RefCycles", "TopDownSlots" }
const char *	topdownEventNames [] = { "PERF_METRICS.FRONTEND_BOUND" , "PERF_METRICS.BAD_SPECULATION", "PERF_METRICS.BACKEND_BOUND", "PERF_METRICS.RETIRING" }
constexpr uint32	PerfMetricsConfig = 2
constexpr uint64	PerfMetricsMask = 1ULL
constexpr uint64	maxPerfMetricsValue = 255ULL

Detailed Description

Example of using CPU counters: implements a performance counter monitoring utility with raw events interface.