pcm-memory.cpp File Reference

Example of using CPU counters: implements a performance counter monitoring utility for memory controller channels. 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 "cpucounters.h"
#include "utils.h"

Macros
#define	HACK_TO_REMOVE_DUPLICATE_ERROR
#define	READ   0
#define	WRITE   1
#define	PARTIAL   2
#define	PCM_DELAY_DEFAULT   1.0
#define	PCM_DELAY_MIN   0.015
#define	PCM_CALIBRATION_INTERVAL   50

Functions
void	print_help (const string prog_name)
void	display_bandwidth (float *iMC_Rd_socket_chan, float *iMC_Wr_socket_chan, float *iMC_Rd_socket, float *iMC_Wr_socket, uint32 numSockets, uint32 num_imc_channels, uint64 *partial_write)
void	display_bandwidth_csv_header (float *iMC_Rd_socket_chan, float *iMC_Wr_socket_chan, float *iMC_Rd_socket, float *iMC_Wr_socket, uint32 numSockets, uint32 num_imc_channels, uint64 *partial_write)
void	display_bandwidth_csv (float *iMC_Rd_socket_chan, float *iMC_Wr_socket_chan, float *iMC_Rd_socket, float *iMC_Wr_socket, uint32 numSockets, uint32 num_imc_channels, uint64 *partial_write, uint64 elapsedTime)
void	calculate_bandwidth (PCM *m, const ServerUncorePowerState uncState1[], const ServerUncorePowerState uncState2[], uint64 elapsedTime, bool csv, bool &csvheader)
int	main (int argc, char *argv[])

Variables
const uint32	max_sockets = 256
const uint32	max_imc_channels = 8

Detailed Description

Example of using CPU counters: implements a performance counter monitoring utility for memory controller channels.