384328c6bc
mckernel/lib/include/*.h mckernel/arch/x86/elfboot/* mckernel/arch/x86/kboot/main.c mckernel/arch/x86/kernel/* mckernel/lib/page_alloc.c mckernel/lib/string.c mckernel/lib/include/ihk/* except mckernel/arch/x86/kernel/include/signal.h mckernel/arch/x86/tools/mcreboot-attached-mic.sh.in mckernel/arch/x86/kernel/include/syscall_list.h mckernel/arch/x86/kernel/syscall.c .
57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/**
|
|
* \file perfctr.h
|
|
* License details are found in the file LICENSE.
|
|
* \brief
|
|
* Declare type and functions to manipulate performance counters.
|
|
* \author Taku Shimosawa <shimosawa@is.s.u-tokyo.ac.jp> \par
|
|
* Copyright (C) 2011 - 2012 Taku Shimosawa
|
|
*/
|
|
|
|
#ifndef HEADER_GENERIC_IHK_PERFCTR_H
|
|
#define HEADER_GENERIC_IHK_PERFCTR_H
|
|
|
|
#define PERFCTR_USER_MODE 0x01
|
|
#define PERFCTR_KERNEL_MODE 0x02
|
|
|
|
enum ihk_perfctr_type {
|
|
APT_TYPE_DATA_PAGE_WALK,
|
|
APT_TYPE_DATA_READ_MISS,
|
|
APT_TYPE_DATA_WRITE_MISS,
|
|
APT_TYPE_BANK_CONFLICTS,
|
|
APT_TYPE_CODE_CACHE_MISS,
|
|
APT_TYPE_INSTRUCTIONS_EXECUTED,
|
|
APT_TYPE_INSTRUCTIONS_EXECUTED_V_PIPE,
|
|
|
|
APT_TYPE_L2_READ_MISS,
|
|
APT_TYPE_L2_CODE_READ_MISS_CACHE_FILL,
|
|
APT_TYPE_L2_DATA_READ_MISS_CACHE_FILL,
|
|
APT_TYPE_L2_CODE_READ_MISS_MEM_FILL,
|
|
APT_TYPE_L2_DATA_READ_MISS_MEM_FILL,
|
|
|
|
APT_TYPE_L1D_REQUEST,
|
|
APT_TYPE_L1I_REQUEST,
|
|
APT_TYPE_L1_MISS,
|
|
APT_TYPE_LLC_MISS,
|
|
APT_TYPE_DTLB_MISS,
|
|
APT_TYPE_ITLB_MISS,
|
|
APT_TYPE_STALL,
|
|
APT_TYPE_CYCLE,
|
|
|
|
APT_TYPE_INSTRUCTIONS,
|
|
APT_TYPE_L1D_MISS,
|
|
APT_TYPE_L1I_MISS,
|
|
APT_TYPE_L2_MISS,
|
|
|
|
PERFCTR_MAX_TYPE,
|
|
};
|
|
|
|
int ihk_mc_perfctr_init(int counter, enum ihk_perfctr_type type, int mode);
|
|
int ihk_mc_perfctr_start(unsigned long counter_mask);
|
|
int ihk_mc_perfctr_stop(unsigned long counter_mask);
|
|
int ihk_mc_perfctr_reset(int counter);
|
|
int ihk_mc_perfctr_read_mask(unsigned long counter_mask, unsigned long *value);
|
|
unsigned long ihk_mc_perfctr_read(int counter);
|
|
|
|
#endif
|
|
|