nate's reset stuff merged with my work on bin printing.

--HG--
extra : convert_revision : 438c94c90bfb3caffec461ad2c14b266cdf61494
This commit is contained in:
Lisa Hsu 2003-10-22 00:29:45 -04:00
commit a2c87bfdf2
2 changed files with 138 additions and 182 deletions

View file

@ -132,6 +132,10 @@ class Database
typedef list<Stat *> list_t;
typedef map<const Stat *, StatData *> map_t;
list<BinBase *> bins;
map<const BinBase *, std::string > bin_names;
list_t binnedStats;
list_t allStats;
list_t printStats;
map_t map;
@ -147,6 +151,7 @@ class Database
void reset();
void regStat(Stat *stat);
StatData *print(Stat *stat);
void regBin(BinBase *bin, std::string name);
};
Database::Database()
@ -158,15 +163,51 @@ Database::~Database()
void
Database::dump(ostream &stream)
{
list_t::iterator i = printStats.begin();
list_t::iterator end = printStats.end();
while (i != end) {
Stat *stat = *i;
if (stat->dodisplay())
stat->display(stream);
if (stat->binned())
binnedStats.push_back(stat);
++i;
}
list<BinBase *>::iterator j = bins.begin();
list<BinBase *>::iterator bins_end=bins.end();
if (!bins.empty()) {
ccprintf(stream, "PRINTING BINNED STATS\n");
while (j != bins_end) {
(*j)->activate();
::map<const BinBase *, std::string>::const_iterator iter;
iter = bin_names.find(*j);
if (iter == bin_names.end())
panic("a binned stat not found in names map!");
ccprintf(stream,"---%s Bin------------\n", (*iter).second);
list_t::iterator i = binnedStats.begin();
list_t::iterator end = binnedStats.end();
while (i != end) {
Stat *stat = *i;
if (stat->dodisplay())
stat->display(stream);
++i;
}
++j;
ccprintf(stream, "---------------------------------\n");
}
}
list_t::iterator k = printStats.begin();
list_t::iterator endprint = printStats.end();
ccprintf(stream, "*****ALL STATS*****\n");
while (k != endprint) {
Stat *stat = *k;
if (stat->dodisplay() && !stat->binned())
stat->display(stream);
++k;
}
}
StatData *
@ -235,6 +276,21 @@ Database::regStat(Stat *stat)
assert(success && "this should never fail");
}
void
Database::regBin(BinBase *bin, std::string name)
{
if (bin_names.find(bin) != bin_names.end())
panic("shouldn't register bin twice");
bins.push_back(bin);
bool success = (bin_names.insert(make_pair(bin,name))).second;
assert(bin_names.find(bin) != bin_names.end());
assert(success && "this should not fail");
cprintf("registering %s\n", name);
}
bool
Stat::less(Stat *stat1, Stat *stat2)
{
@ -288,6 +344,7 @@ Stat::Stat(bool reg)
if (reg)
StatDB().regStat(this);
#ifdef STAT_DEBUG
number = ++total_stats;
cprintf("I'm stat number %d\n",number);
@ -842,6 +899,12 @@ BinBase::memory()
return mem;
}
void
BinBase::regBin(BinBase *bin, std::string name)
{
StatDB().regBin(bin, name);
}
} // namespace Detail
void

View file

@ -60,7 +60,7 @@
#include "sim/host.hh"
//
// Un-comment this to enable wierdo-stat debugging
// Un-comment this to enable weirdo-stat debugging
//
// #define STAT_DEBUG
@ -76,8 +76,6 @@ float __nan();
/** Print stats out in SS format. */
#define STAT_DISPLAY_COMPAT
class Callback;
/** The current simulated cycle. */
extern Tick curTick;
@ -217,10 +215,6 @@ class Stat
* @param stream The stream to print to.
*/
virtual void display(std::ostream &stream) const = 0;
/**
* Reset this stat to the default state.
*/
virtual void reset() = 0;
/**
* Return the number of entries in this stat.
* @return The number of entries.
@ -232,6 +226,8 @@ class Stat
*/
virtual bool zero() const = 0;
//need to document
virtual bool binned() const = 0;
/**
* Set the name and marks this stat to print at the end of simulation.
@ -326,6 +322,9 @@ class ScalarStat : public Stat
* @param stream The output stream.
*/
virtual void display(std::ostream &stream) const;
//need to document
virtual bool binned() const = 0;
};
void
@ -369,6 +368,9 @@ class VectorStat : public Stat
* @param stream The output stream.
*/
virtual void display(std::ostream &stream) const;
//need to document
virtual bool binned() const = 0;
};
//////////////////////////////////////////////////////////////////////
@ -428,10 +430,6 @@ struct StatStor
* @return The value of this stat.
*/
T value(const Params &p) const { return data; }
/**
* Reset stat value to default
*/
void reset() { data = T(); }
};
/**
@ -502,15 +500,6 @@ struct AvgStor
* @return The current count.
*/
T value(const Params &p) const { return current; }
/**
* Reset stat value to default
*/
void reset()
{
current = T();
total = 0;
last = curTick;
}
};
/**
@ -628,10 +617,7 @@ class ScalarBase : public ScalarStat
*/
virtual size_t size() const { return 1; }
/**
* Reset stat value to default
*/
void reset() { bin.reset(); }
virtual bool binned() const { return bin_t::binned; }
};
//////////////////////////////////////////////////////////////////////
@ -756,10 +742,8 @@ class VectorBase : public VectorStat
* @return The size of the vector.
*/
virtual size_t size() const { return bin.size(); }
/**
* Reset stat value to default
*/
virtual void reset() { bin.reset(); }
virtual bool binned() const { return bin_t::binned; }
};
/**
@ -883,10 +867,8 @@ class ScalarProxy : public ScalarStat
* @return 1.
*/
virtual size_t size() const { return 1; }
/**
* This stat has no state. Nothing to reset
*/
virtual void reset() { }
virtual bool binned() const { return false; }
};
template <typename T, template <typename T> class Storage, class Bin>
@ -963,6 +945,7 @@ class Vector2dBase : public Stat
virtual size_t size() const { return bin.size(); }
virtual bool zero() const { return data(0)->value(params) == 0.0; }
virtual bool binned() const { return bin_t::binned; }
virtual void
display(std::ostream &out) const
@ -1012,10 +995,6 @@ class Vector2dBase : public Stat
}
}
/**
* Reset stat value to default
*/
virtual void reset() { bin.reset(); }
};
template <typename T, template <typename T> class Storage, class Bin>
@ -1095,10 +1074,7 @@ class VectorProxy : public VectorStat
return ScalarProxy<T, Storage, Bin>(*bin, *params, offset + index);
}
/**
* This stat has no state. Nothing to reset.
*/
virtual void reset() { }
virtual bool binned() const { return false; }
};
template <typename T, template <typename T> class Storage, class Bin>
@ -1161,11 +1137,8 @@ struct DistStor
*/
DistStor(const Params &params)
: min_val(INT_MAX), max_val(INT_MIN), underflow(0), overflow(0),
vec(params.size)
{
reset();
vec(params.size) {
}
/**
* Add a value to the distribution for the given number of times.
* @param val The value to add.
@ -1244,21 +1217,6 @@ struct DistStor
rvec, params.min, params.max, params.bucket_size,
params.size);
}
/**
* Reset stat value to default
*/
void reset()
{
min_val = INT_MAX;
max_val = INT_MIN;
underflow = 0;
overflow = 0;
int size = vec.size();
for (int i = 0; i < size; ++i)
vec[i] = T();
}
};
void FancyDisplay(std::ostream &stream, const std::string &name,
@ -1290,7 +1248,7 @@ struct FancyStor
/**
* Create and initialize this storage.
*/
FancyStor(const Params &) : sum(T()), squares(T()), total(0) {}
FancyStor(const Params &) : sum(0), squares(0), total(0) {}
/**
* Add a value the given number of times to this running average.
@ -1345,15 +1303,6 @@ struct FancyStor
* @return True if no samples have been added.
*/
bool zero(const Params &) const { return total == 0; }
/**
* Reset stat value to default
*/
virtual void reset()
{
sum = T();
squares = T();
total = 0;
}
};
/**
@ -1377,7 +1326,7 @@ struct AvgFancy
/**
* Create and initialize this storage.
*/
AvgFancy(const Params &) : sum(T()), squares(T()) {}
AvgFancy(const Params &) : sum(0), squares(0) {}
/**
* Add a value to the distribution for the given number of times.
@ -1420,14 +1369,6 @@ struct AvgFancy
* @return True if the sum is zero.
*/
bool zero(const Params &params) const { return sum == 0; }
/**
* Reset stat value to default
*/
virtual void reset()
{
sum = T();
squares = T();
}
};
/**
@ -1509,17 +1450,12 @@ class DistBase : public Stat
data()->display(stream, myname(), mydesc(), myprecision(), myflags(),
params);
}
/**
* Reset stat value to default
*/
virtual void reset()
{
bin.reset();
}
virtual bool binned() const { return bin_t::binned; }
};
template <typename T, template <typename T> class Storage, class Bin>
class DistProxy;
class VectorDistProxy;
template <typename T, template <typename T> class Storage, class Bin>
class VectorDistBase : public Stat
@ -1548,24 +1484,18 @@ class VectorDistBase : public Stat
VectorDistBase() : Stat(true) { }
~VectorDistBase() { }
friend class DistProxy<T, Storage, Bin>;
DistProxy<T, Storage, Bin> operator[](int index);
const DistProxy<T, Storage, Bin> operator[](int index) const;
friend class VectorDistProxy<T, Storage, Bin>;
VectorDistProxy<T, Storage, Bin> operator[](int index);
const VectorDistProxy<T, Storage, Bin> operator[](int index) const;
virtual size_t size() const { return bin.size(); }
virtual bool zero() const { return false; }
virtual void display(std::ostream &stream) const;
/**
* Reset stat value to default
*/
virtual void reset()
{
bin.reset();
}
virtual bool binned() const { return bin_t::binned; }
};
template <typename T, template <typename T> class Storage, class Bin>
class DistProxy : public Stat
class VectorDistProxy : public Stat
{
protected:
typedef Storage<T> storage_t;
@ -1585,11 +1515,11 @@ class DistProxy : public Stat
const storage_t *data() const { return cstat->data(index); }
public:
DistProxy(const VectorDistBase<T, Storage, Bin> &s, int i)
VectorDistProxy(const VectorDistBase<T, Storage, Bin> &s, int i)
: Stat(false), cstat(&s), index(i) {}
DistProxy(const DistProxy &sp)
VectorDistProxy(const VectorDistProxy &sp)
: Stat(false), cstat(sp.cstat), index(sp.index) {}
const DistProxy &operator=(const DistProxy &sp) {
const VectorDistProxy &operator=(const VectorDistProxy &sp) {
cstat = sp.cstat; index = sp.index; return *this;
}
@ -1618,26 +1548,24 @@ class DistProxy : public Stat
data()->display(stream, name.str(), desc.str(),
cstat->myprecision(), cstat->myflags(), cstat->params);
}
/**
* Proxy has no state. Nothing to reset.
*/
virtual void reset() { }
virtual bool binned() const { return false; }
};
template <typename T, template <typename T> class Storage, class Bin>
inline DistProxy<T, Storage, Bin>
inline VectorDistProxy<T, Storage, Bin>
VectorDistBase<T, Storage, Bin>::operator[](int index)
{
assert (index >= 0 && index < size());
return DistProxy<T, Storage, Bin>(*this, index);
return VectorDistProxy<T, Storage, Bin>(*this, index);
}
template <typename T, template <typename T> class Storage, class Bin>
inline const DistProxy<T, Storage, Bin>
inline const VectorDistProxy<T, Storage, Bin>
VectorDistBase<T, Storage, Bin>::operator[](int index) const
{
assert (index >= 0 && index < size());
return DistProxy<T, Storage, Bin>(*this, index);
return VectorDistProxy<T, Storage, Bin>(*this, index);
}
/**
@ -1648,7 +1576,7 @@ void
VectorDistBase<T, Storage, Bin>::display(std::ostream &stream) const
{
for (int i = 0; i < size(); ++i) {
DistProxy<T, Storage, Bin> proxy(*this, i);
VectorDistProxy<T, Storage, Bin> proxy(*this, i);
proxy.display(stream);
}
}
@ -1692,6 +1620,8 @@ class Node : public RefCounted
* @return The total of the result vector.
*/
virtual result_t total() const = 0;
virtual bool binned() const = 0;
};
/** Reference counting pointer to a function Node. */
@ -1709,6 +1639,8 @@ class ScalarStatNode : public Node
virtual result_t total() const { return stat.val(); };
virtual size_t size() const { return 1; }
virtual bool binned() const { return stat.binned(); }
};
template <typename T, template <typename T> class Storage, class Bin>
@ -1725,6 +1657,8 @@ class ScalarProxyNode : public Node
virtual result_t total() const { return proxy.val(); };
virtual size_t size() const { return 1; }
virtual bool binned() const { return proxy.binned(); }
};
class VectorStatNode : public Node
@ -1738,6 +1672,8 @@ class VectorStatNode : public Node
virtual result_t total() const { return stat.total(); };
virtual size_t size() const { return stat.size(); }
virtual bool binned() const { return stat.binned(); }
};
template <typename T>
@ -1752,6 +1688,7 @@ class ConstNode : public Node
virtual result_t total() const { return data[0]; };
virtual size_t size() const { return 1; }
virtual bool binned() const { return false; }
};
template <typename T>
@ -1770,6 +1707,7 @@ class FunctorNode : public Node
virtual result_t total() const { return (result_t)functor(); };
virtual size_t size() const { return 1; }
virtual bool binned() const { return false; }
};
template <typename T>
@ -1788,6 +1726,7 @@ class ScalarNode : public Node
virtual result_t total() const { return (result_t)scalar; };
virtual size_t size() const { return 1; }
virtual bool binned() const { return false; }
};
template <class Op>
@ -1820,6 +1759,7 @@ class UnaryNode : public Node
}
virtual size_t size() const { return l->size(); }
virtual bool binned() const { return l->binned(); }
};
template <class Op>
@ -1880,6 +1820,8 @@ class BinaryNode : public Node
return ls;
}
}
virtual bool binned() const { return (l->binned() || r->binned()); }
};
template <class Op>
@ -1921,6 +1863,7 @@ class SumNode : public Node
}
virtual size_t size() const { return 1; }
virtual bool binned() const { return l->binned(); }
};
/**
@ -2047,7 +1990,9 @@ class BinBase
public:
BinBase(size_t size);
~BinBase();
virtual ~BinBase();
virtual void activate() = 0;
void regBin(BinBase *bin, std::string name);
};
} // namespace Detail
@ -2055,6 +2000,12 @@ class BinBase
template <class BinType>
struct StatBin : public Detail::BinBase
{
private:
std::string _name;
public:
std::string name() const { return _name;}
static StatBin *&curBin() {
static StatBin *current = NULL;
return current;
@ -2078,13 +2029,14 @@ struct StatBin : public Detail::BinBase
return off;
}
explicit StatBin(size_t size = 1024) : Detail::BinBase(size) {}
explicit StatBin(std::string name, size_t size = 1024) : Detail::BinBase(size) { _name = name; this->regBin(this, name); }
char *memory(off_t off) {
assert(offset() <= size());
return Detail::BinBase::memory() + off;
}
virtual void activate() { setCurBin(this); }
static void activate(StatBin &bin) { setCurBin(&bin); }
class BinBase
@ -2110,6 +2062,7 @@ struct StatBin : public Detail::BinBase
typedef typename Storage::Params Params;
public:
enum { binned = true };
Bin() { allocate(sizeof(Storage)); }
bool initialized() const { return true; }
void init(const Params &params) { }
@ -2126,16 +2079,6 @@ struct StatBin : public Detail::BinBase
}
return reinterpret_cast<Storage *>(ptr);
}
void reset()
{
char *ptr = access();
char *flags = ptr + size() * sizeof(Storage);
if (!(*flags & 0x1))
return;
Storage *s = reinterpret_cast<Storage *>(ptr);
s->reset();
}
};
template <class Storage>
@ -2172,19 +2115,6 @@ struct StatBin : public Detail::BinBase
}
return reinterpret_cast<Storage *>(ptr + index * sizeof(Storage));
}
void reset()
{
char *ptr = access();
char *flags = ptr + size() * sizeof(Storage);
if (!(*flags & 0x1))
return;
for (int i = 0; i < _size; ++i) {
char *p = ptr + i * sizeof(Storage);
Storage *s = reinterpret_cast<Storage *>(p);
s->reset();
}
}
};
};
@ -2198,16 +2128,12 @@ struct NoBin
{
public:
typedef typename Storage::Params Params;
enum { binned = false };
private:
char ptr[sizeof(Storage)];
public:
~Bin()
{
reinterpret_cast<Storage *>(ptr)->~Storage();
}
bool initialized() const { return true; }
void init(const Params &params) {
new (ptr) Storage(params);
@ -2217,11 +2143,6 @@ struct NoBin
assert(initialized());
return reinterpret_cast<Storage *>(ptr);
}
void reset()
{
Storage *s = reinterpret_cast<Storage *>(ptr);
s->reset();
}
};
template <class Storage>
@ -2229,6 +2150,7 @@ struct NoBin
{
public:
typedef typename Storage::Params Params;
enum { binned = false };
private:
char *ptr;
@ -2236,18 +2158,10 @@ struct NoBin
public:
VectorBin() : ptr(NULL) { }
~VectorBin()
{
if (!initialized())
return;
for (int i = 0; i < _size; ++i) {
char *p = ptr + i * sizeof(Storage);
reinterpret_cast<Storage *>(p)->~Storage();
}
delete [] ptr;
~VectorBin() {
if (initialized())
delete [] ptr;
}
bool initialized() const { return ptr != NULL; }
void init(int s, const Params &params) {
assert(s > 0 && "size must be positive!");
@ -2265,14 +2179,6 @@ struct NoBin
assert(index >= 0 && index < size());
return reinterpret_cast<Storage *>(ptr + index * sizeof(Storage));
}
void reset()
{
for (int i = 0; i < _size; ++i) {
char *p = ptr + i * sizeof(Storage);
Storage *s = reinterpret_cast<Storage *>(p);
s->reset();
}
}
};
};
@ -2578,20 +2484,12 @@ class Formula : public Detail::VectorStat
}
/**
* Return the result of the Fomula in a vector. If there were no Vector
* components to the Formula, then the vector is size 1. If there were,
* like x/y with x being a vector of size 3, then the result returned will
* be x[0]/y, x[1]/y, x[2]/y, respectively.
* Return the vector of values of this formula.
* @return The result vector.
*/
const rvec_t &val() const { return root->val(); }
/**
* Return the total Formula result. If there is a Vector component to this
* Formula, then this is the result of the Formula if the formula is applied
* after summing all the components of the Vector. For example, if Formula
* is x/y where x is size 3, then total() will return (x[1]+x[2]+x[3])/y. If there is no
* Vector component, total() returns the same value as the first entry in the rvec_t
* val() returns.
* Return the total of the result vector.
* @return The total of the result vector.
*/
result_t total() const { return root->total(); }
@ -2606,10 +2504,7 @@ class Formula : public Detail::VectorStat
return root->size();
}
/**
* Formulas don't need to be reset
*/
virtual void reset() {}
virtual bool binned() const { return root->binned(); }
};
/**
@ -2618,8 +2513,6 @@ class Formula : public Detail::VectorStat
void check();
void dump(std::ostream &stream);
void reset();
void regReset(Callback *cb);
inline Detail::Temp
operator+(Detail::Temp l, Detail::Temp r)