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authorNathan Binkert <nate@binkert.org>2009-03-05 19:09:53 -0800
committerNathan Binkert <nate@binkert.org>2009-03-05 19:09:53 -0800
commit9f45fbaaa6e5f0fc63c63162b756c44b33e367f5 (patch)
tree69e036df5d4aca7d57e27eace024b495c7faa3c3 /src
parentcc95b5739097e31fdaa36a3ff443861969e338b1 (diff)
downloadgem5-9f45fbaaa6e5f0fc63c63162b756c44b33e367f5.tar.xz
stats: clean up how templates are used on the data side.
This basically works by taking advantage of the curiously recurring template pattern in an intelligent way so as to reduce the number of lines of code and hopefully make things a little bit clearer.
Diffstat (limited to 'src')
-rw-r--r--src/base/statistics.cc78
-rw-r--r--src/base/statistics.hh639
2 files changed, 315 insertions, 402 deletions
diff --git a/src/base/statistics.cc b/src/base/statistics.cc
index 032cbf689..c77816f23 100644
--- a/src/base/statistics.cc
+++ b/src/base/statistics.cc
@@ -158,7 +158,7 @@ Info::less(Info *stat1, Info *stat2)
bool
Info::baseCheck() const
{
- if (!(flags & init)) {
+ if (!(flags & Stats::init)) {
#ifdef DEBUG
cprintf("this is stat number %d\n", id);
#endif
@@ -175,21 +175,52 @@ Info::baseCheck() const
}
+Formula::Formula()
+{
+ setInit();
+}
+
+Formula::Formula(Temp r)
+{
+ root = r;
+ assert(size());
+}
+
+const Formula &
+Formula::operator=(Temp r)
+{
+ assert(!root && "Can't change formulas");
+ root = r;
+ assert(size());
+ return *this;
+}
+
+const Formula &
+Formula::operator+=(Temp r)
+{
+ if (root)
+ root = NodePtr(new BinaryNode<std::plus<Result> >(root, r));
+ else
+ root = r;
+ assert(size());
+ return *this;
+}
+
void
-FormulaBase::result(VResult &vec) const
+Formula::result(VResult &vec) const
{
if (root)
vec = root->result();
}
Result
-FormulaBase::total() const
+Formula::total() const
{
return root ? root->total() : 0.0;
}
size_type
-FormulaBase::size() const
+Formula::size() const
{
if (!root)
return 0;
@@ -198,12 +229,12 @@ FormulaBase::size() const
}
void
-FormulaBase::reset()
+Formula::reset()
{
}
bool
-FormulaBase::zero() const
+Formula::zero() const
{
VResult vec;
result(vec);
@@ -214,47 +245,16 @@ FormulaBase::zero() const
}
void
-FormulaBase::update(Info *)
+Formula::update()
{
}
string
-FormulaBase::str() const
+Formula::str() const
{
return root ? root->str() : "";
}
-Formula::Formula()
-{
- setInit();
-}
-
-Formula::Formula(Temp r)
-{
- root = r;
- assert(size());
-}
-
-const Formula &
-Formula::operator=(Temp r)
-{
- assert(!root && "Can't change formulas");
- root = r;
- assert(size());
- return *this;
-}
-
-const Formula &
-Formula::operator+=(Temp r)
-{
- if (root)
- root = NodePtr(new BinaryNode<std::plus<Result> >(root, r));
- else
- root = r;
- assert(size());
- return *this;
-}
-
void
check()
{
diff --git a/src/base/statistics.hh b/src/base/statistics.hh
index 7b69184e9..ef22ebe24 100644
--- a/src/base/statistics.hh
+++ b/src/base/statistics.hh
@@ -115,6 +115,14 @@ class Info
virtual ~Info();
/**
+ * Check that this stat has been set up properly and is ready for
+ * use
+ * @return true for success
+ */
+ virtual bool check() const = 0;
+ bool baseCheck() const;
+
+ /**
* Reset the stat to the default state.
*/
virtual void reset() = 0;
@@ -126,14 +134,6 @@ class Info
virtual bool zero() const = 0;
/**
- * Check that this stat has been set up properly and is ready for
- * use
- * @return true for success
- */
- virtual bool check() const = 0;
- bool baseCheck() const;
-
- /**
* Visitor entry for outputing statistics data
*/
virtual void visit(Visit &visitor) = 0;
@@ -187,8 +187,8 @@ class VectorInfoBase : public Info
{
public:
/** Names and descriptions of subfields. */
- mutable std::vector<std::string> subnames;
- mutable std::vector<std::string> subdescs;
+ std::vector<std::string> subnames;
+ std::vector<std::string> subdescs;
public:
virtual size_type size() const = 0;
@@ -242,7 +242,7 @@ class VectorInfo : public InfoWrap<Stat, VectorInfoBase>
visit(Visit &visitor)
{
this->update();
- this->s.update(this);
+ this->s.update();
visitor.visit(*this);
}
};
@@ -275,7 +275,7 @@ class DistInfo : public InfoWrap<Stat, DistInfoBase>
void
visit(Visit &visitor)
{
- this->s.update(this);
+ this->s.update();
visitor.visit(*this);
}
};
@@ -285,9 +285,9 @@ class VectorDistInfoBase : public Info
public:
std::vector<DistData> data;
- /** Names and descriptions of subfields. */
- mutable std::vector<std::string> subnames;
- mutable std::vector<std::string> subdescs;
+ /** Names and descriptions of subfields. */
+ std::vector<std::string> subnames;
+ std::vector<std::string> subdescs;
protected:
/** Local storage for the entry values, used for printing. */
@@ -320,7 +320,7 @@ class VectorDistInfo : public InfoWrap<Stat, VectorDistInfoBase>
visit(Visit &visitor)
{
this->update();
- this->s.update(this);
+ this->s.update();
visitor.visit(*this);
}
};
@@ -333,10 +333,11 @@ class Vector2dInfoBase : public Info
std::vector<std::string> subdescs;
std::vector<std::string> y_subnames;
+ size_type x;
+ size_type y;
+
/** Local storage for the entry values, used for printing. */
mutable VCounter cvec;
- mutable size_type x;
- mutable size_type y;
public:
void
@@ -357,7 +358,7 @@ class Vector2dInfo : public InfoWrap<Stat, Vector2dInfoBase>
visit(Visit &visitor)
{
this->update();
- this->s.update(this);
+ this->s.update();
visitor.visit(*this);
}
};
@@ -397,29 +398,27 @@ class InfoAccess
bool check() const { return true; }
};
-template <class Derived, class Base, template <class> class Info>
-class DataWrap : public Base
+template <class Derived, template <class> class InfoType>
+class DataWrap : public InfoAccess
{
public:
- typedef Derived DerivedType;
- typedef Base BaseType;
- typedef Info<Base> InfoType;
+ typedef InfoType<Derived> Info;
protected:
- Derived &self() { return *reinterpret_cast<Derived *>(this); }
+ Derived &self() { return *static_cast<Derived *>(this); }
protected:
- InfoType *
+ Info *
info()
{
- return safe_cast<InfoType *>(InfoAccess::info());
+ return safe_cast<Info *>(InfoAccess::info());
}
public:
- const InfoType *
+ const Info *
info() const
{
- return safe_cast<const InfoType *>(InfoAccess::info());
+ return safe_cast<const Info *>(InfoAccess::info());
}
protected:
@@ -436,7 +435,7 @@ class DataWrap : public Base
public:
DataWrap()
{
- this->setInfo(new InfoType(*this));
+ this->setInfo(new Info(self()));
}
/**
@@ -447,11 +446,12 @@ class DataWrap : public Base
Derived &
name(const std::string &_name)
{
- InfoType *info = this->info();
+ Info *info = this->info();
info->name = _name;
info->flags |= print;
return this->self();
}
+ const std::string &name() const { return this->info()->name; }
/**
* Set the description and marks this stat to print at the end of
@@ -505,15 +505,12 @@ class DataWrap : public Base
}
};
-template <class Derived, class Base, template <class Base> class Info>
-class DataWrapVec : public DataWrap<Derived, Base, Info>
+template <class Derived, template <class> class InfoType>
+class DataWrapVec : public DataWrap<Derived, InfoType>
{
public:
- typedef Derived DerivedType;
- typedef Base BaseType;
- typedef Info<Base> InfoType;
+ typedef InfoType<Derived> Info;
- public:
// The following functions are specific to vectors. If you use them
// in a non vector context, you will get a nice compiler error!
@@ -527,13 +524,20 @@ class DataWrapVec : public DataWrap<Derived, Base, Info>
Derived &
subname(off_type index, const std::string &name)
{
- std::vector<std::string> &subn = this->info()->subnames;
+ Derived &self = this->self();
+ Info *info = this->info();
+
+ std::vector<std::string> &subn = info->subnames;
if (subn.size() <= index)
subn.resize(index + 1);
subn[index] = name;
- return this->self();
+ return self;
}
+ // The following functions are specific to 2d vectors. If you use
+ // them in a non vector context, you will get a nice compiler
+ // error because info doesn't have the right variables.
+
/**
* Set the subfield description for the given index and marks this stat to
* print at the end of simulation.
@@ -544,7 +548,9 @@ class DataWrapVec : public DataWrap<Derived, Base, Info>
Derived &
subdesc(off_type index, const std::string &desc)
{
- std::vector<std::string> &subd = this->info()->subdescs;
+ Info *info = this->info();
+
+ std::vector<std::string> &subd = info->subdescs;
if (subd.size() <= index)
subd.resize(index + 1);
subd[index] = desc;
@@ -552,17 +558,24 @@ class DataWrapVec : public DataWrap<Derived, Base, Info>
return this->self();
}
+ void
+ reset()
+ {
+ Derived &self = this->self();
+ Info *info = this->info();
+
+ size_t size = self.size();
+ for (off_type i = 0; i < size; ++i)
+ self.data(i)->reset(info);
+ }
};
-template <class Derived, class Base, template <class Base> class Info>
-class DataWrapVec2d : public DataWrapVec<Derived, Base, Info>
+template <class Derived, template <class> class InfoType>
+class DataWrapVec2d : public DataWrapVec<Derived, InfoType>
{
public:
- typedef Derived DerivedType;
- typedef Base BaseType;
- typedef Info<Base> InfoType;
+ typedef InfoType<Derived> Info;
- public:
/**
* @warning This makes the assumption that if you're gonna subnames a 2d
* vector, you're subnaming across all y
@@ -570,21 +583,25 @@ class DataWrapVec2d : public DataWrapVec<Derived, Base, Info>
Derived &
ysubnames(const char **names)
{
- InfoType *info = this->info();
- info->y_subnames.resize(this->y);
- for (off_type i = 0; i < this->y; ++i)
+ Derived &self = this->self();
+ Info *info = this->info();
+
+ info->y_subnames.resize(self.y);
+ for (off_type i = 0; i < self.y; ++i)
info->y_subnames[i] = names[i];
- return this->self();
+ return self;
}
Derived &
ysubname(off_type index, const std::string subname)
{
- InfoType *info = this->info();
- assert(index < this->y);
- info->y_subnames.resize(this->y);
+ Derived &self = this->self();
+ Info *info = this->info();
+
+ assert(index < self.y);
+ info->y_subnames.resize(self.y);
info->y_subnames[index] = subname.c_str();
- return this->self();
+ return self;
}
};
@@ -723,6 +740,11 @@ class AvgStor
}
/**
+ * @return true if zero value
+ */
+ bool zero() const { return total == 0.0; }
+
+ /**
* Reset stat value to default
*/
void
@@ -732,18 +754,14 @@ class AvgStor
last = curTick;
}
- /**
- * @return true if zero value
- */
- bool zero() const { return total == 0.0; }
};
/**
* Implementation of a scalar stat. The type of stat is determined by the
* Storage template.
*/
-template <class Stor>
-class ScalarBase : public InfoAccess
+template <class Derived, class Stor>
+class ScalarBase : public DataWrap<Derived, ScalarInfo>
{
public:
typedef Stor Storage;
@@ -780,8 +798,8 @@ class ScalarBase : public InfoAccess
void
doInit()
{
- new (storage) Storage(info());
- setInit();
+ new (storage) Storage(this->info());
+ this->setInit();
}
public:
@@ -792,7 +810,10 @@ class ScalarBase : public InfoAccess
Counter value() const { return data()->value(); }
public:
- ScalarBase() { }
+ ScalarBase()
+ {
+ this->doInit();
+ }
public:
// Common operators for stats
@@ -845,7 +866,7 @@ class ScalarBase : public InfoAccess
/**
* Reset stat value to default
*/
- void reset() { data()->reset(info()); }
+ void reset() { data()->reset(this->info()); }
Counter value() { return data()->value(); }
@@ -893,7 +914,8 @@ class FunctorProxy : public ProxyInfo
Result total() const { return (*functor)(); }
};
-class ValueBase : public InfoAccess
+template <class Derived>
+class ValueBase : public DataWrap<Derived, ScalarInfo>
{
private:
ProxyInfo *proxy;
@@ -903,19 +925,21 @@ class ValueBase : public InfoAccess
~ValueBase() { if (proxy) delete proxy; }
template <class T>
- void
+ Derived &
scalar(T &value)
{
proxy = new ValueProxy<T>(value);
- setInit();
+ this->setInit();
+ return this->self();
}
template <class T>
- void
+ Derived &
functor(T &func)
{
proxy = new FunctorProxy<T>(func);
- setInit();
+ this->setInit();
+ return this->self();
}
Counter value() { return proxy->value(); }
@@ -944,7 +968,7 @@ class ScalarProxy
{
private:
/** Pointer to the parent Vector. */
- Stat *stat;
+ Stat &stat;
/** The index to access in the parent VectorBase. */
off_type index;
@@ -967,10 +991,9 @@ class ScalarProxy
* Create and initialize this proxy, do not register it with the database.
* @param i The index to access.
*/
- ScalarProxy(Stat *s, off_type i)
+ ScalarProxy(Stat &s, off_type i)
: stat(s), index(i)
{
- assert(stat);
}
/**
@@ -1000,12 +1023,12 @@ class ScalarProxy
* Increment the stat by 1. This calls the associated storage object inc
* function.
*/
- void operator++() { stat->data(index)->inc(1); }
+ void operator++() { stat.data(index)->inc(1); }
/**
* Decrement the stat by 1. This calls the associated storage object dec
* function.
*/
- void operator--() { stat->data(index)->dec(1); }
+ void operator--() { stat.data(index)->dec(1); }
/** Increment the stat by 1. */
void operator++(int) { ++*this; }
@@ -1021,7 +1044,7 @@ class ScalarProxy
void
operator=(const U &v)
{
- stat->data(index)->set(v);
+ stat.data(index)->set(v);
}
/**
@@ -1033,7 +1056,7 @@ class ScalarProxy
void
operator+=(const U &v)
{
- stat->data(index)->inc(v);
+ stat.data(index)->inc(v);
}
/**
@@ -1045,7 +1068,7 @@ class ScalarProxy
void
operator-=(const U &v)
{
- stat->data(index)->dec(v);
+ stat.data(index)->dec(v);
}
/**
@@ -1058,7 +1081,7 @@ class ScalarProxy
std::string
str() const
{
- return csprintf("%s[%d]", stat->info()->name, index);
+ return csprintf("%s[%d]", stat.info()->name, index);
}
};
@@ -1066,17 +1089,17 @@ class ScalarProxy
* Implementation of a vector of stats. The type of stat is determined by the
* Storage class. @sa ScalarBase
*/
-template <class Stor>
-class VectorBase : public InfoAccess
+template <class Derived, class Stor>
+class VectorBase : public DataWrapVec<Derived, VectorInfo>
{
public:
typedef Stor Storage;
typedef typename Stor::Params Params;
/** Proxy type */
- typedef ScalarProxy<VectorBase<Storage> > Proxy;
-
- friend class ScalarProxy<VectorBase<Storage> >;
+ typedef ScalarProxy<Derived> Proxy;
+ friend class ScalarProxy<Derived>;
+ friend class DataWrapVec<Derived, VectorInfo>;
protected:
/** The storage of this stat. */
@@ -1109,9 +1132,9 @@ class VectorBase : public InfoAccess
storage = reinterpret_cast<Storage *>(ptr);
for (off_type i = 0; i < _size; ++i)
- new (&storage[i]) Storage(info());
+ new (&storage[i]) Storage(this->info());
- setInit();
+ this->setInit();
}
public:
@@ -1168,13 +1191,6 @@ class VectorBase : public InfoAccess
return storage != NULL;
}
- void
- reset()
- {
- for (off_type i = 0; i < size(); ++i)
- data(i)->reset(info());
- }
-
public:
VectorBase()
: storage(NULL)
@@ -1191,6 +1207,19 @@ class VectorBase : public InfoAccess
}
/**
+ * Set this vector to have the given size.
+ * @param size The new size.
+ * @return A reference to this stat.
+ */
+ Derived &
+ init(size_type size)
+ {
+ Derived &self = this->self();
+ self.doInit(size);
+ return self;
+ }
+
+ /**
* Return a reference (ScalarProxy) to the stat at the given index.
* @param index The vector index to access.
* @return A reference of the stat.
@@ -1199,17 +1228,17 @@ class VectorBase : public InfoAccess
operator[](off_type index)
{
assert (index >= 0 && index < size());
- return Proxy(this, index);
+ return Proxy(this->self(), index);
}
- void update(Info *data) {}
+ void update() {}
};
template <class Stat>
class VectorProxy
{
private:
- Stat *stat;
+ Stat &stat;
off_type offset;
size_type len;
@@ -1220,14 +1249,14 @@ class VectorProxy
data(off_type index)
{
assert(index < len);
- return stat->data(offset + index);
+ return stat.data(offset + index);
}
const typename Stat::Storage *
data(off_type index) const
{
assert(index < len);
- return const_cast<Stat *>(stat)->data(offset + index);
+ return stat.data(offset + index);
}
public:
@@ -1252,7 +1281,7 @@ class VectorProxy
}
public:
- VectorProxy(Stat *s, off_type o, size_type l)
+ VectorProxy(Stat &s, off_type o, size_type l)
: stat(s), offset(o), len(l)
{
}
@@ -1281,15 +1310,18 @@ class VectorProxy
size_type size() const { return len; }
};
-template <class Stor>
-class Vector2dBase : public InfoAccess
+template <class Derived, class Stor>
+class Vector2dBase : public DataWrapVec2d<Derived, Vector2dInfo>
{
public:
+ typedef Vector2dInfo<Derived> Info;
typedef Stor Storage;
typedef typename Stor::Params Params;
- typedef VectorProxy<Vector2dBase<Storage> > Proxy;
- friend class ScalarProxy<Vector2dBase<Storage> >;
- friend class VectorProxy<Vector2dBase<Storage> >;
+ typedef VectorProxy<Derived> Proxy;
+ friend class ScalarProxy<Derived>;
+ friend class VectorProxy<Derived>;
+ friend class DataWrapVec<Derived, Vector2dInfo>;
+ friend class DataWrapVec2d<Derived, Vector2dInfo>;
protected:
size_type x;
@@ -1301,29 +1333,6 @@ class Vector2dBase : public InfoAccess
Storage *data(off_type index) { return &storage[index]; }
const Storage *data(off_type index) const { return &storage[index]; }
- void
- doInit(size_type _x, size_type _y)
- {
- assert(_x > 0 && _y > 0 && "sizes must be positive!");
- assert(!storage && "already initialized");
-
- Vector2dInfoBase *info = safe_cast<Vector2dInfoBase *>(this->info());
-
- x = _x;
- y = _y;
- info->x = _x;
- info->y = _y;
- _size = x * y;
-
- char *ptr = new char[_size * sizeof(Storage)];
- storage = reinterpret_cast<Storage *>(ptr);
-
- for (off_type i = 0; i < _size; ++i)
- new (&storage[i]) Storage(info);
-
- setInit();
- }
-
public:
Vector2dBase()
: storage(NULL)
@@ -1340,12 +1349,39 @@ class Vector2dBase : public InfoAccess
}
void
- update(Vector2dInfoBase *newinfo)
+ update()
{
+ Info *info = this->info();
size_type size = this->size();
- newinfo->cvec.resize(size);
+ info->cvec.resize(size);
for (off_type i = 0; i < size; ++i)
- newinfo->cvec[i] = data(i)->value();
+ info->cvec[i] = data(i)->value();
+ }
+
+ Derived &
+ init(size_type _x, size_type _y)
+ {
+ assert(_x > 0 && _y > 0 && "sizes must be positive!");
+ assert(!storage && "already initialized");
+
+ Derived &self = this->self();
+ Info *info = this->info();
+
+ x = _x;
+ y = _y;
+ info->x = _x;
+ info->y = _y;
+ _size = x * y;
+
+ char *ptr = new char[_size * sizeof(Storage)];
+ storage = reinterpret_cast<Storage *>(ptr);
+
+ for (off_type i = 0; i < _size; ++i)
+ new (&storage[i]) Storage(info);
+
+ this->setInit();
+
+ return self;
}
std::string ysubname(off_type i) const { return (*this->y_subnames)[i]; }
@@ -1355,7 +1391,7 @@ class Vector2dBase : public InfoAccess
{
off_type offset = index * y;
assert (index >= 0 && offset + index < size());
- return Proxy(this, offset, y);
+ return Proxy(this->self(), offset, y);
}
@@ -1383,8 +1419,10 @@ class Vector2dBase : public InfoAccess
void
reset()
{
- for (off_type i = 0; i < size(); ++i)
- data(i)->reset(info());
+ Info *info = this->info();
+ size_type size = this->size();
+ for (off_type i = 0; i < size; ++i)
+ data(i)->reset(info);
}
bool
@@ -1699,10 +1737,11 @@ class AvgFancy
* Implementation of a distribution stat. The type of distribution is
* determined by the Storage template. @sa ScalarBase
*/
-template <class Stor>
-class DistBase : public InfoAccess
+template <class Derived, class Stor>
+class DistBase : public DataWrap<Derived, DistInfo>
{
public:
+ typedef DistInfo<Derived> Info;
typedef Stor Storage;
typedef typename Stor::Params Params;
@@ -1734,8 +1773,8 @@ class DistBase : public InfoAccess
void
doInit()
{
- new (storage) Storage(info());
- setInit();
+ new (storage) Storage(this->info());
+ this->setInit();
}
public:
@@ -1762,9 +1801,10 @@ class DistBase : public InfoAccess
bool zero() const { return data()->zero(); }
void
- update(DistInfoBase *base)
+ update()
{
- data()->update(info(), base->data);
+ Info *info = this->info();
+ data()->update(info, info->data);
}
/**
@@ -1773,21 +1813,23 @@ class DistBase : public InfoAccess
void
reset()
{
- data()->reset(info());
+ data()->reset(this->info());
}
};
template <class Stat>
class DistProxy;
-template <class Stor>
-class VectorDistBase : public InfoAccess
+template <class Derived, class Stor>
+class VectorDistBase : public DataWrapVec<Derived, VectorDistInfo>
{
public:
+ typedef VectorDistInfo<Derived> Info;
typedef Stor Storage;
typedef typename Stor::Params Params;
- typedef DistProxy<VectorDistBase<Storage> > Proxy;
- friend class DistProxy<VectorDistBase<Storage> >;
+ typedef DistProxy<Derived> Proxy;
+ friend class DistProxy<Derived>;
+ friend class DataWrapVec<Derived, VectorDistInfo>;
protected:
Storage *storage;
@@ -1816,10 +1858,11 @@ class VectorDistBase : public InfoAccess
char *ptr = new char[_size * sizeof(Storage)];
storage = reinterpret_cast<Storage *>(ptr);
+ Info *info = this->info();
for (off_type i = 0; i < _size; ++i)
- new (&storage[i]) Storage(info());
+ new (&storage[i]) Storage(info);
- setInit();
+ this->setInit();
}
public:
@@ -1857,16 +1900,6 @@ class VectorDistBase : public InfoAccess
#endif
}
- /**
- * Reset stat value to default
- */
- void
- reset()
- {
- for (off_type i = 0; i < size(); ++i)
- data(i)->reset(info());
- }
-
bool
check() const
{
@@ -1874,12 +1907,15 @@ class VectorDistBase : public InfoAccess
}
void
- update(VectorDistInfoBase *base)
+ update()
{
- size_type size = this->size();
- base->data.resize(size);
+ Derived &self = this->self();
+ Info *info = this->info();
+
+ size_type size = self.size();
+ info.data.resize(size);
for (off_type i = 0; i < size; ++i) {
- data(i)->update(info(), base->data[i]);
+ data(i)->update(info, info.data[i]);
}
}
};
@@ -1938,12 +1974,13 @@ class DistProxy
void reset() { }
};
-template <class Storage>
-inline typename VectorDistBase<Storage>::Proxy
-VectorDistBase<Storage>::operator[](off_type index)
+template <class Derived, class Stor>
+inline typename VectorDistBase<Derived, Stor>::Proxy
+VectorDistBase<Derived, Stor>::operator[](off_type index)
{
assert (index >= 0 && index < size());
- return typename VectorDistBase<Storage>::Proxy(this, index);
+ typedef typename VectorDistBase<Derived, Stor>::Proxy Proxy;
+ return Proxy(this, index);
}
#if 0
@@ -2350,149 +2387,57 @@ class SumNode : public Node
* This is a simple scalar statistic, like a counter.
* @sa Stat, ScalarBase, StatStor
*/
-class Scalar : public DataWrap<Scalar, ScalarBase<StatStor>, ScalarInfo>
+class Scalar : public ScalarBase<Scalar, StatStor>
{
public:
- /** The base implementation. */
- typedef ScalarBase<StatStor> Base;
-
- Scalar()
- {
- this->doInit();
- }
-
- /**
- * Sets the stat equal to the given value. Calls the base implementation
- * of operator=
- * @param v The new value.
- */
- template <typename U>
- void operator=(const U &v) { Base::operator=(v); }
-};
-
-class Value : public DataWrap<Value, ValueBase, ScalarInfo>
-{
- public:
- /** The base implementation. */
- typedef ValueBase Base;
-
- template <class T>
- Value &
- scalar(T &value)
- {
- Base::scalar(value);
- return *this;
- }
-
- template <class T>
- Value &
- functor(T &func)
- {
- Base::functor(func);
- return *this;
- }
+ using ScalarBase<Scalar, StatStor>::operator=;
};
/**
* A stat that calculates the per tick average of a value.
* @sa Stat, ScalarBase, AvgStor
*/
-class Average : public DataWrap<Average, ScalarBase<AvgStor>, ScalarInfo>
+class Average : public ScalarBase<Average, AvgStor>
{
public:
- /** The base implementation. */
- typedef ScalarBase<AvgStor> Base;
-
- Average()
- {
- this->doInit();
- }
+ using ScalarBase<Average, AvgStor>::operator=;
+};
- /**
- * Sets the stat equal to the given value. Calls the base implementation
- * of operator=
- * @param v The new value.
- */
- template <typename U>
- void
- operator=(const U &v)
- {
- Base::operator=(v);
- }
+class Value : public ValueBase<Value>
+{
};
/**
* A vector of scalar stats.
* @sa Stat, VectorBase, StatStor
*/
-class Vector : public DataWrapVec<Vector, VectorBase<StatStor>, VectorInfo>
+class Vector : public VectorBase<Vector, StatStor>
{
- public:
- /** The base implementation. */
- typedef ScalarBase<StatStor> Base;
-
- /**
- * Set this vector to have the given size.
- * @param size The new size.
- * @return A reference to this stat.
- */
- Vector &
- init(size_type size)
- {
- this->doInit(size);
- return *this;
- }
};
/**
* A vector of Average stats.
* @sa Stat, VectorBase, AvgStor
*/
-class AverageVector
- : public DataWrapVec<AverageVector, VectorBase<AvgStor>, VectorInfo>
+class AverageVector : public VectorBase<AverageVector, AvgStor>
{
- public:
- /**
- * Set this vector to have the given size.
- * @param size The new size.
- * @return A reference to this stat.
- */
- AverageVector &
- init(size_type size)
- {
- this->doInit(size);
- return *this;
- }
};
/**
* A 2-Dimensional vecto of scalar stats.
* @sa Stat, Vector2dBase, StatStor
*/
-class Vector2d
- : public DataWrapVec2d<Vector2d, Vector2dBase<StatStor>, Vector2dInfo>
+class Vector2d : public Vector2dBase<Vector2d, StatStor>
{
- public:
- Vector2d &
- init(size_type x, size_type y)
- {
- this->doInit(x, y);
- return *this;
- }
};
/**
* A simple distribution stat.
* @sa Stat, DistBase, DistStor
*/
-class Distribution
- : public DataWrap<Distribution, DistBase<DistStor>, DistInfo>
+class Distribution : public DistBase<Distribution, DistStor>
{
public:
- /** Base implementation. */
- typedef DistBase<DistStor> Base;
-
- public:
/**
* Set the parameters of this distribution. @sa DistStor::Params
* @param min The minimum value of the distribution.
@@ -2510,7 +2455,7 @@ class Distribution
params->buckets = (size_type)rint((max - min) / bkt + 1.0);
this->setParams(params);
this->doInit();
- return *this;
+ return this->self();
}
};
@@ -2518,14 +2463,9 @@ class Distribution
* Calculates the mean and variance of all the samples.
* @sa Stat, DistBase, FancyStor
*/
-class StandardDeviation
- : public DataWrap<StandardDeviation, DistBase<FancyStor>, DistInfo>
+class StandardDeviation : public DistBase<StandardDeviation, FancyStor>
{
public:
- /** The base implementation */
- typedef DistBase<DistStor> Base;
-
- public:
/**
* Construct and initialize this distribution.
*/
@@ -2539,14 +2479,9 @@ class StandardDeviation
* Calculates the per tick mean and variance of the samples.
* @sa Stat, DistBase, AvgFancy
*/
-class AverageDeviation
- : public DataWrap<AverageDeviation, DistBase<AvgFancy>, DistInfo>
+class AverageDeviation : public DistBase<AverageDeviation, AvgFancy>
{
public:
- /** The base implementation */
- typedef DistBase<DistStor> Base;
-
- public:
/**
* Construct and initialize this distribution.
*/
@@ -2560,16 +2495,9 @@ class AverageDeviation
* A vector of distributions.
* @sa Stat, VectorDistBase, DistStor
*/
-class VectorDistribution
- : public DataWrapVec<VectorDistribution,
- VectorDistBase<DistStor>,
- VectorDistInfo>
+class VectorDistribution : public VectorDistBase<VectorDistribution, DistStor>
{
public:
- /** The base implementation */
- typedef VectorDistBase<DistStor> Base;
-
- public:
/**
* Initialize storage and parameters for this distribution.
* @param size The size of the vector (the number of distributions).
@@ -2588,7 +2516,7 @@ class VectorDistribution
params->buckets = rint((max - min) / bkt + 1.0);
this->setParams(params);
this->doInit(size);
- return *this;
+ return this->self();
}
};
@@ -2597,15 +2525,9 @@ class VectorDistribution
* @sa Stat, VectorDistBase, FancyStor
*/
class VectorStandardDeviation
- : public DataWrapVec<VectorStandardDeviation,
- VectorDistBase<FancyStor>,
- VectorDistInfo>
+ : public VectorDistBase<VectorStandardDeviation, FancyStor>
{
public:
- /** The base implementation */
- typedef VectorDistBase<FancyStor> Base;
-
- public:
/**
* Initialize storage for this distribution.
* @param size The size of the vector.
@@ -2615,7 +2537,7 @@ class VectorStandardDeviation
init(size_type size)
{
this->doInit(size);
- return *this;
+ return this->self();
}
};
@@ -2624,15 +2546,9 @@ class VectorStandardDeviation
* @sa Stat, VectorDistBase, AvgFancy
*/
class VectorAverageDeviation
- : public DataWrapVec<VectorAverageDeviation,
- VectorDistBase<AvgFancy>,
- VectorDistInfo>
+ : public VectorDistBase<VectorAverageDeviation, AvgFancy>
{
public:
- /** The base implementation */
- typedef VectorDistBase<AvgFancy> Base;
-
- public:
/**
* Initialize storage for this distribution.
* @param size The size of the vector.
@@ -2642,67 +2558,10 @@ class VectorAverageDeviation
init(size_type size)
{
this->doInit(size);
- return *this;
+ return this->self();
}
};
-/**
- * A formula for statistics that is calculated when printed. A formula is
- * stored as a tree of Nodes that represent the equation to calculate.
- * @sa Stat, ScalarStat, VectorStat, Node, Temp
- */
-class FormulaBase : public InfoAccess
-{
- protected:
- /** The root of the tree which represents the Formula */
- NodePtr root;
- friend class Temp;
-
- public:
- /**
- * 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 result vector.
- */
- void result(VResult &vec) const;
-
- /**
- * 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 VResult val() returns.
- * @return The total of the result vector.
- */
- Result total() const;
-
- /**
- * Return the number of elements in the tree.
- */
- size_type size() const;
-
- /**
- * Formulas don't need to be reset
- */
- void reset();
-
- /**
- *
- */
- bool zero() const;
-
- /**
- *
- */
- void update(Info *);
-
- std::string str() const;
-};
-
class FormulaInfoBase : public VectorInfoBase
{
public:
@@ -2734,7 +2593,7 @@ class FormulaInfo : public InfoWrap<Stat, FormulaInfoBase>
visit(Visit &visitor)
{
this->update();
- this->s.update(this);
+ this->s.update();
visitor.visit(*this);
}
@@ -2742,8 +2601,18 @@ class FormulaInfo : public InfoWrap<Stat, FormulaInfoBase>
};
class Temp;
-class Formula : public DataWrapVec<Formula, FormulaBase, FormulaInfo>
+/**
+ * A formula for statistics that is calculated when printed. A formula is
+ * stored as a tree of Nodes that represent the equation to calculate.
+ * @sa Stat, ScalarStat, VectorStat, Node, Temp
+ */
+class Formula : public DataWrapVec<Formula, FormulaInfo>
{
+ protected:
+ /** The root of the tree which represents the Formula */
+ NodePtr root;
+ friend class Temp;
+
public:
/**
* Create and initialize thie formula, and register it with the database.
@@ -2770,6 +2639,50 @@ class Formula : public DataWrapVec<Formula, FormulaBase, FormulaInfo>
* @return a reference to this formula.
*/
const Formula &operator+=(Temp r);
+ /**
+ * 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 result vector.
+ */
+ void result(VResult &vec) const;
+
+ /**
+ * 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 VResult val() returns.
+ * @return The total of the result vector.
+ */
+ Result total() const;
+
+ /**
+ * Return the number of elements in the tree.
+ */
+ size_type size() const;
+
+ void prepare() { }
+
+ /**
+ * Formulas don't need to be reset
+ */
+ void reset();
+
+ /**
+ *
+ */
+ bool zero() const;
+
+ /**
+ *
+ */
+ void update();
+
+ std::string str() const;
};
class FormulaNode : public Node