sanchayanmaity/gem5
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

We only need to choose that we do want binning, or we don't.

Browse source 
no need for multiple bin classes.  If multiple bins are needed, we
can always do it with ini type config instead.

kern/tru64/tru64_events.hh:
sim/system.cc:
sim/system.hh:
    No more GenBin always use MainBin

--HG--
extra : convert_revision : 8c466f302324c33b59d47d0da04583b2517fc72c
This commit is contained in:
Nathan Binkert 2003-11-22 15:07:53 -05:00
parent 92348c503c
commit d1e12b57ce
5 changed files with 72 additions and 84 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

43
base/statistics.cc
View file

@ -129,8 +129,8 @@ class Database
typedef list<Stat *> list_t;
typedef map<const Stat *, StatData *> map_t;
list<GenBin *> bins;
map<const GenBin *, std::string > bin_names;
list<MainBin *> bins;
map<const MainBin *, std::string > bin_names;
list_t binnedStats;
list_t allStats;
@ -148,7 +148,7 @@ class Database
void reset();
void regStat(Stat *stat);
StatData *print(Stat *stat);
void regBin(GenBin *bin, std::string name);
void regBin(MainBin *bin, std::string name);
};
Database::Database()
@ -171,14 +171,14 @@ Database::dump(ostream &stream)
}
#endif //FS_MEASURE
list<GenBin *>::iterator j = bins.begin();
list<GenBin *>::iterator bins_end=bins.end();
list<MainBin *>::iterator j = bins.begin();
list<MainBin *>::iterator bins_end=bins.end();
if (!bins.empty()) {
ccprintf(stream, "PRINTING BINNED STATS\n");
while (j != bins_end) {
(*j)->activate();
map<const GenBin *, std::string>::const_iterator iter;
map<const MainBin *, std::string>::const_iterator iter;
iter = bin_names.find(*j);
if (iter == bin_names.end())
panic("a binned stat not found in names map!");
@ -274,10 +274,10 @@ Database::reset()
MainBin *orig = MainBin::curBin();
list<GenBin *>::iterator bi = bins.begin();
list<GenBin *>::iterator be = bins.end();
list<MainBin *>::iterator bi = bins.begin();
list<MainBin *>::iterator be = bins.end();
while (bi != be) {
GenBin *bin = *bi;
MainBin *bin = *bi;
bin->activate();
i = allStats.begin();
@ -308,7 +308,7 @@ Database::regStat(Stat *stat)
}
void
Database::regBin(GenBin *bin, std::string name)
Database::regBin(MainBin *bin, std::string name)
{
if (bin_names.find(bin) != bin_names.end())
panic("shouldn't register bin twice");
@ -910,36 +910,35 @@ FancyDisplay(ostream &stream, const string &name, const string &desc,
PrintOne(stream, total, "**Ignore: " + name + NAMESEP + "TOT", desc, precision, flags);
}
BinBase::BinBase()
: mem(NULL), memsize(-1)
} // namespace Detail
MainBin::MainBin(const std::string &name)
: _name(name), mem(NULL), memsize(-1)
{
Detail::StatDB().regBin(this, name);
}
BinBase::~BinBase()
MainBin::~MainBin()
{
if (mem)
delete [] mem;
}
char *
BinBase::memory()
MainBin::memory(off_t off)
{
if (!mem) {
mem = new char[memsize];
memset(mem, 0, memsize);
}
return mem;
}
if (memsize == -1)
memsize = CeilPow2((size_t) offset());
void
GenBin::regBin(GenBin *bin, std::string name)
{
Detail::StatDB().regBin(bin, name);
assert(offset() <= size());
return mem + off;
}
} // namespace Detail
void
check()
{

103
base/statistics.hh
View file

@ -2170,64 +2170,43 @@ class Temp
operator NodePtr() { return node;}
};
} // namespace Detail
//////////////////////////////////////////////////////////////////////
//
// Binning Interface
//
//////////////////////////////////////////////////////////////////////
class BinBase
struct MainBin
{
private:
std::string _name;
char *mem;
protected:
off_t memsize;
off_t size() const { return memsize; }
char *memory();
char *memory(off_t off);
public:
BinBase();
virtual ~BinBase();
};
} // namespace Detail
class GenBin : public Detail::BinBase
{
public:
GenBin() : BinBase() {}
virtual ~GenBin() {};
virtual void activate() = 0;
virtual std::string name() const = 0;
void regBin(GenBin *bin, std::string name);
};
template <class BinType>
struct StatBin : public GenBin
{
private:
std::string _name;
public:
std::string name() const { return _name;}
static StatBin *&curBin() {
static StatBin *current = NULL;
static MainBin *&curBin()
{
static MainBin *current = NULL;
return current;
}
static void setCurBin(StatBin *bin) { curBin() = bin; }
static StatBin *current() { assert(curBin()); return curBin(); }
static void setCurBin(MainBin *bin) { curBin() = bin; }
static MainBin *current() { assert(curBin()); return curBin(); }
static off_t &offset() {
static off_t &offset()
{
static off_t offset = 0;
return offset;
}
static off_t new_offset(size_t size) {
static off_t new_offset(size_t size)
{
size_t mask = sizeof(u_int64_t) - 1;
off_t off = offset();
@ -2236,23 +2215,24 @@ struct StatBin : public GenBin
return off;
}
explicit StatBin(std::string name) : GenBin() { _name = name; this->regBin(this, name); }
public:
MainBin(const std::string &name);
~MainBin();
char *memory(off_t off) {
if (memsize == -1) {
memsize = CeilPow2((size_t) offset());
}
assert(offset() <= size());
return Detail::BinBase::memory() + off;
const std::string &
name() const
{
return _name;
}
virtual void activate() {
void
activate()
{
setCurBin(this);
#ifdef FS_MEASURE
DPRINTF(TCPIP, "activating %s Bin\n", name());
#endif
}
static void activate(StatBin &bin) { setCurBin(&bin); }
class BinBase
{
@ -2261,10 +2241,12 @@ struct StatBin : public GenBin
public:
BinBase() : offset(-1) {}
void allocate(size_t size) {
void allocate(size_t size)
{
offset = new_offset(size);
}
char *access() {
char *access()
{
assert(offset != -1);
return current()->memory(offset);
}
@ -2284,7 +2266,9 @@ struct StatBin : public GenBin
int size() const { return 1; }
Storage *data(Params &params) {
Storage *
data(Params &params)
{
assert(initialized());
char *ptr = access();
char *flags = ptr + sizeof(Storage);
@ -2294,7 +2278,9 @@ struct StatBin : public GenBin
}
return reinterpret_cast<Storage *>(ptr);
}
void reset()
void
reset()
{
char *ptr = access();
char *flags = ptr + size() * sizeof(Storage);
@ -2320,7 +2306,8 @@ struct StatBin : public GenBin
VectorBin() : _size(0) {}
bool initialized() const { return _size > 0; }
void init(int s, Params &params) {
void init(int s, Params &params)
{
assert(!initialized());
assert(s > 0);
_size = s;
@ -2329,7 +2316,8 @@ struct StatBin : public GenBin
int size() const { return _size; }
Storage *data(int index, Params &params) {
Storage *data(int index, Params &params)
{
assert(initialized());
assert(index >= 0 && index < size());
char *ptr = access();
@ -2357,9 +2345,6 @@ struct StatBin : public GenBin
};
};
class MainBinType {};
typedef StatBin<MainBinType> MainBin;
struct NoBin
{
template <class Storage>
@ -2379,11 +2364,13 @@ struct NoBin
}
bool initialized() const { return true; }
void init(Params &params) {
void init(Params &params)
{
new (ptr) Storage(params);
}
int size() const{ return 1; }
Storage *data(Params &params) {
Storage *data(Params &params)
{
assert(initialized());
return reinterpret_cast<Storage *>(ptr);
}
@ -2420,7 +2407,8 @@ struct NoBin
}
bool initialized() const { return ptr != NULL; }
void init(int s, Params &params) {
void init(int s, Params &params)
{
assert(s > 0 && "size must be positive!");
assert(!initialized());
_size = s;
@ -2431,7 +2419,8 @@ struct NoBin
int size() const { return _size; }
Storage *data(int index, Params &params) {
Storage *data(int index, Params &params)
{
assert(initialized());
assert(index >= 0 && index < size());
return reinterpret_cast<Storage *>(ptr + index * sizeof(Storage));

2
kern/tru64/tru64_events.hh
View file

@ -92,7 +92,7 @@ class FnEvent : public PCEvent
private:
std::string _name;
Statistics::GenBin *myBin;
Statistics::MainBin *myBin;
};
#endif //FS_MEASURE
#endif // __TRU64_EVENTS_HH__

4
sim/system.cc
View file

@ -105,10 +105,10 @@ printSystems()
}
#ifdef FS_MEASURE
Statistics::GenBin *
Statistics::MainBin *
System::getBin(const std::string &name)
{
std::map<const std::string, Statistics::GenBin *>::const_iterator i;
std::map<const std::string, Statistics::MainBin *>::const_iterator i;
i = fnBins.find(name);
if (i == fnBins.end())
panic("trying to getBin that is not on system map!");

4
sim/system.hh
View file

@ -52,7 +52,7 @@ class System : public SimObject
{
#ifdef FS_MEASURE
protected:
std::map<const std::string, Statistics::GenBin *> fnBins;
std::map<const std::string, Statistics::MainBin *> fnBins;
std::map<const Addr, SWContext *> swCtxMap;
#endif //FS_MEASURE
@ -85,7 +85,7 @@ class System : public SimObject
virtual bool breakpoint() = 0;
#ifdef FS_MEASURE
Statistics::GenBin * getBin(const std::string &name);
Statistics::MainBin * getBin(const std::string &name);
virtual bool findCaller(std::string, std::string) const = 0;
SWContext *findContext(Addr pcb);