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/*
* (C) 2010 by Computer System Laboratory, IIS, Academia Sinica, Taiwan.
* See COPYRIGHT in top-level directory.
*/
#ifndef __LLVM_SOFT_PERFMON_H
#define __LLVM_SOFT_PERFMON_H
#include "utils.h"
#define MAX_SPM_THREADS 256
#define SPM_NONE (uint64_t)0
#define SPM_BASIC ((uint64_t)1 << 0)
#define SPM_TRACE ((uint64_t)1 << 1)
#define SPM_CACHE ((uint64_t)1 << 2)
#define SPM_PASS ((uint64_t)1 << 3)
#define SPM_HPM ((uint64_t)1 << 4)
#define SPM_EXIT ((uint64_t)1 << 5)
#define SPM_HOTSPOT ((uint64_t)1 << 6)
#define SPM_ALL SPM_BASIC | SPM_TRACE | SPM_CACHE | SPM_PASS | SPM_HPM | \
SPM_EXIT | SPM_HOTSPOT
#define SPM_NUM 9
/*
* Software Performance Monitor (SPM)
*/
class SoftwarePerfmon {
public:
typedef void (*ExitFuncPtr)(void);
uint64_t Mode; /* Profile level */
uint64_t NumInsns; /* Number of instructions */
uint64_t NumBranches; /* Number of branches */
uint64_t NumLoads; /* Number of memory loads */
uint64_t NumStores; /* Number of memory stores */
uint64_t NumTraceExits; /* Count of trace exits */
uint64_t SampleTime; /* Process time of the sampling handler. */
unsigned CoverSet;
std::vector<std::vector<uint64_t> *> SampleListVec;
SoftwarePerfmon()
: Mode(SPM_NONE), NumInsns(0), NumBranches(0), NumLoads(0), NumStores(0),
NumTraceExits(0), SampleTime(0), CoverSet(90) {}
SoftwarePerfmon(std::string &ProfileLevel) : SoftwarePerfmon() {
ParseProfileMode(ProfileLevel);
}
bool isEnabled() {
return Mode != SPM_NONE;
}
void registerExitFn(ExitFuncPtr F) {
ExitFunc.push_back(F);
}
void printProfile();
private:
std::vector<ExitFuncPtr> ExitFunc;
void ParseProfileMode(std::string &ProfileLevel);
void printBlockProfile();
void printTraceProfile();
};
extern SoftwarePerfmon *SP;
#endif /* __LLVM_SOFT_PERFMON_H */
/*
* vim: ts=8 sts=4 sw=4 expandtab
*/
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