#include <stdint.h>
#include <stdio.h>
#include "msr_core.h"
#include "master.h"

Include dependency graph for msr_counters.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	fixed_counter
	Structure containing configuration data for each fixed-function performance counter as encoded in IA32_PERF_GLOBAL_CTL and IA32_FIXED_CTR_CTL. More...

struct	fixed_counter_config
	Structure containing general information about the fixed-function performance counters on the platform. More...

struct	perfevtsel
	Structure containing data of performance event select counters. More...

struct	pmc
	Structure containing data of general-purpose performance counters. More...

struct	unc_perfevtsel
	Structure containing data of uncore performance event select counters. More...

struct	unc_counters
	Structure containing data of uncore general-purpose performance counters. More...

Functions
void	print_available_counters (void)
	Print available general-purpose performance counters.

void	perfevtsel_storage (struct perfevtsel **e)
	Store the performance event select counter data on the heap.

void	pmc_storage (struct pmc **p)
	Store the general-purpose performance counter data on the heap.

void	set_pmc_ctrl_flags (uint64_t cmask, uint64_t flags, uint64_t umask, uint64_t eventsel, int pmcnum, unsigned thread)
	Set a performance event select counter on a single logical processor.

void	set_all_pmc_ctrl (uint64_t cmask, uint64_t flags, uint64_t umask, uint64_t eventsel, int pmcnum)
	Set a performance event select counter to the same event on all logical processors.

int	enable_pmc (void)
	Allocate storage for performance counters and reset values.

void	clear_all_pmc (void)
	Reset all performance counters for each logical processor.

int	clear_pmc (int idx)
	Reset performance counter on a specific logical processor.

void	dump_pmc_data_readable (FILE *writedest)
	Print out detailed performance counter data.

void	unc_perfevtsel_storage (struct unc_perfevtsel **uevt)
	Store the uncore performance event select counter data on the heap.

void	unc_counters_storage (struct unc_counters **uc)
	Store the uncore general-purpose performance counter data on the heap.

void	set_pcu_ctrl_flags (uint64_t flags, uint64_t reset, uint64_t occ, uint64_t eventsel, int pcunum, unsigned socket)
	Set an uncore performance event select counter to the same event on a single socket.

void	set_all_pcu_ctrl (uint64_t flags, uint64_t reset, uint64_t occ, uint64_t eventsel, int pcunum)
	Set an uncore performance event select counter to the same event on all sockets.

void	enable_pcu (void)
	Allocate storage for uncore performance counters and reset values.

void	clear_all_pcu (void)
	Reset all uncore performance counters for each socket.

int	clear_pcu (int idx)
	Reset uncore performance counter on a specific socket.

void	dump_unc_counter_data_label (FILE *writedest)
	Print the label for the uncore performance counter data print out.

void	dump_unc_counter_data (FILE *writedest)
	Print out uncore performance counter data.

void	fixed_counter_storage (struct fixed_counter ctr0, struct fixed_counter ctr1, struct fixed_counter **ctr2)
	Initialize storage for fixed-function performance counter data, and store it on the heap.

void	fixed_counter_ctrl_storage (uint64_t *perf_ctrl, uint64_t *fixed_ctrl)
	Initialize storage for performance global control and fixed-function performance control data, and store it on the heap.

void	init_fixed_counter (struct fixed_counter *ctr)
	Initialize storage for fixed-function performance counter data.

void	get_fixed_counter_ctrl (struct fixed_counter ctr0, struct fixed_counter ctr1, struct fixed_counter *ctr2)
	Retrieve value of all fixed-function performance counters for each logical processor.

void	set_fixed_counter_ctrl (struct fixed_counter ctr0, struct fixed_counter ctr1, struct fixed_counter *ctr2)
	Set value of IA32_FIXED_CTR_CTL and IA32_PERF_GLOBAL_CTL and reset all fixed-function performance counters on all logical processors.

void	get_fixed_counter_config (struct fixed_counter_config *data)
	Retrieve number of fixed-function performance counters on the platform and the bit width of these counters.

void	enable_fixed_counters (void)
	Enable fixed-function counters by setting enable bit in IA32_FIXED_CTR_CTL.

void	disable_fixed_counters (void)
	Disable fixed-function counters by clearing enable bit in IA32_FIXED_CTR_CTL.

void	dump_fixed_counter_data_terse (FILE *writedest)
	Print abbreviated fixed-function performance counter data.

void	dump_fixed_counter_data_terse_label (FILE *writedest)
	Print the label for the abbreviated fixed-function performance counter data print out.

void	dump_fixed_counter_data_readable (FILE *writedest)
	Print detailed fixed-function performance counter data.

Function Documentation

void clear_all_pcu ( void )

Reset all uncore performance counters for each socket.

void clear_all_pmc ( void )

Reset all performance counters for each logical processor.

int clear_pcu ( int idx )

Reset uncore performance counter on a specific socket.

Parameters

[in] idx Unique socket/package identifier.

Returns: 0 if successful, else -1 if socket is invalid.

int clear_pmc ( int idx )

Reset performance counter on a specific logical processor.

Parameters

[in] idx Unique logical processor identifier.

Returns: 0 if successful, else -1 if logical processor is invalid.

void disable_fixed_counters ( void )

Disable fixed-function counters by clearing enable bit in IA32_FIXED_CTR_CTL.

void dump_fixed_counter_data_readable ( FILE * writedest )

Print detailed fixed-function performance counter data.

Parameters