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update PAPI support.

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This commit is contained in:
Ken Sato
2016-04-18 13:07:45 +09:00
parent 3f2b4e7282
commit 82cb8f95ed
4 changed files with 274 additions and 89 deletions
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5
lib/include/ihk/perfctr.h
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@@ -52,9 +52,14 @@ int ihk_mc_perfctr_init(int counter, enum ihk_perfctr_type type, int mode);
int ihk_mc_perfctr_init_raw(int counter, unsigned int code, int mode);
int ihk_mc_perfctr_start(unsigned long counter_mask);
int ihk_mc_perfctr_stop(unsigned long counter_mask);
int ihk_mc_perfctr_fixed_init(int counter, int mode);
int ihk_mc_perfctr_reset(int counter);
int ihk_mc_perfctr_set(int counter, unsigned long value);
int ihk_mc_perfctr_read_mask(unsigned long counter_mask, unsigned long *value);
unsigned long ihk_mc_perfctr_read(int counter);
unsigned long ihk_mc_perfctr_read_msr(int counter);
int ihk_mc_perfctr_alloc_counter();
void ihk_mc_perfctr_release_counter(int counter);
#endif

33
lib/include/mc_perf_event.h
View File

@@ -1,6 +1,8 @@
#ifndef MC_PERF_EVNET_H
#define MC_PERF_EVENT_H
#include <march.h>
struct perf_event_attr;
/**
@@ -217,6 +219,8 @@ struct mc_perf_event {
struct perf_event_attr attr;
int cpu_id;
int counter;
unsigned long sample_freq;
struct mc_perf_event *group_leader;
struct list_head sibling_list;
int nr_siblings;
@@ -224,25 +228,32 @@ struct mc_perf_event {
};
struct perf_event_mmap_page {
unsigned int version;
unsigned int compat_version;
unsigned int lock;
unsigned int index;
long offset;
unsigned long time_enabled;
unsigned long time_running;
unsigned int version; // version number of this structure
unsigned int compat_version; // lowest version this is compat with
unsigned int lock; // seqlock for synchronization
unsigned int index; // hardware event identifier
long offset; // add to hardware event value
unsigned long time_enabled; // time evet active
unsigned long time_running; // time event on cpu
union {
unsigned long capabilities;
unsigned long cap_usr_time : 1,
cap_usr_rdpmc : 1,
cap_____res : 62;
struct {
unsigned long cap_bit0 : 1, // Always 0, deprecated
cap_bit0_is_deprecated : 1, // Always 1, signals that bit 0 is zero
cap_user_rdpmc : 1, // The RDPMC instruction can be used to read counts
cap_user_time : 1, // The time_* fields are used
cap_user_time_zero : 1, // The time_zero field is used
cap_____res : 59;
};
};
unsigned short pmc_width;
unsigned short time_shift;
unsigned int time_mult;
unsigned long time_offset;
unsigned long time_zero;
unsigned int size;
unsigned long __reserved[120];
unsigned char __reserved[118*8+4];
unsigned long data_head;
unsigned long data_tail;
};