CostDBEntry Class Reference

#include <CostDBEntry.hh>

Collaboration diagram for CostDBEntry:

Public Member Functions
	CostDBEntry (CostDBEntryKey *key)
	CostDBEntry (const CostDBEntry &entry1, const CostDBEntry &entry2, const EntryKeyField &weighter)
virtual	~CostDBEntry ()
CostDBEntry *	copy () const
EntryKeyField	keyFieldOfType (const EntryKeyFieldProperty &type) const
EntryKeyField	keyFieldOfType (std::string type) const
const EntryKeyProperty *	type () const
void	replaceField (EntryKeyField *newField)
int	fieldCount () const
const EntryKeyField &	field (int index) const
bool	isEqualKey (const CostDBEntry &entry) const
void	addStatistics (CostDBEntryStats *newStats)
int	statisticsCount () const
const CostDBEntryStats &	statistics (int index) const

Private Types
typedef std::vector< CostDBEntryStats * >	StatsTable
	Type definition for a table of statistics. More...

Private Member Functions
	CostDBEntry (const CostDBEntry &)
	Copying not allowed. More...
CostDBEntry &	operator= (const CostDBEntry &)
	Assignment not allowed. More...

Private Attributes
CostDBEntryKey *	entryKey_
	Key of the entry. More...
StatsTable	entryStats_
	Statistics of the entry. More...

Detailed Description

Represents an entry containing a key and statistics.

Key means the properties of an entry that are used as a search key.

Definition at line 52 of file CostDBEntry.hh.

Member Typedef Documentation

StatsTable

typedef std::vector<CostDBEntryStats*> CostDBEntry::StatsTable

private

Type definition for a table of statistics.

Definition at line 77 of file CostDBEntry.hh.

Constructor & Destructor Documentation

CostDBEntry() [1/3]

CostDBEntry::CostDBEntry

(

CostDBEntryKey *

key

)

Constructor.

Parameters

key	An entry key.

Definition at line 44 of file CostDBEntry.cc.

                                            :
    entryKey_(key) {
}

Referenced by copy().

CostDBEntry() [2/3]

CostDBEntry::CostDBEntry	(	const CostDBEntry &	entry1,
		const CostDBEntry &	entry2,
		const EntryKeyField &	weighter
	)

Constructor.

Combines two entries into one using weighter as a weighting factor on interpolating the statistics. Also replacing weighter field in entry key.

Parameters

entry1	First entry.
entry2	Second entry.
weighter	A field.

Definition at line 59 of file CostDBEntry.cc.

                                   {
 
    EntryKeyField field1 = entry1.keyFieldOfType(*weighter.type());
    EntryKeyField field2 = entry2.keyFieldOfType(*weighter.type());
    double coefficient = weighter.coefficient(field1, field2);
 
    entryKey_ = entry1.entryKey_->copy();
    entryKey_->replaceField(new EntryKeyField(weighter));
    for (StatsTable::const_iterator i = entry1.entryStats_.begin();
         i != entry1.entryStats_.end(); i++) {
        for (StatsTable::const_iterator j = entry2.entryStats_.begin();
             j != entry2.entryStats_.end(); j++) {
            // newStats cannot be base class type if stats are for FU or RF
            if (dynamic_cast<CostDBEntryStatsRF*>(*i) &&
                dynamic_cast<CostDBEntryStatsRF*>(*j)) {
                CostDBEntryStatsRF* newStats = new CostDBEntryStatsRF(
                    *dynamic_cast<CostDBEntryStatsRF*>(*i),
                    *dynamic_cast<CostDBEntryStatsRF*>(*j), coefficient);
                addStatistics(newStats);
            } else if (dynamic_cast<CostDBEntryStatsFU*>(*i) &&
                       dynamic_cast<CostDBEntryStatsFU*>(*j)) {
                CostDBEntryStatsFU* newStats = new CostDBEntryStatsFU(
                    *dynamic_cast<CostDBEntryStatsFU*>(*i),
                    *dynamic_cast<CostDBEntryStatsFU*>(*j), coefficient);
                addStatistics(newStats);
            } else { // if the entry is Bus or Socket
                CostDBEntryStats* newStats = 
                    new CostDBEntryStats(*(*i), *(*j), coefficient);
                addStatistics(newStats);
            }
        }
    }
}

References addStatistics(), EntryKeyField::coefficient(), CostDBEntryKey::copy(), entryKey_, entryStats_, keyFieldOfType(), CostDBEntryKey::replaceField(), and EntryKeyField::type().

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~CostDBEntry()

CostDBEntry::~CostDBEntry ( )

virtual

Destructor.

Definition at line 99 of file CostDBEntry.cc.

                          {
    assert(entryKey_ != NULL);
    delete entryKey_;
    entryKey_ = NULL;
 
    for (StatsTable::iterator i = entryStats_.begin();
         i != entryStats_.end(); i++) {
        assert(*i != NULL);
        delete *i;
    }
}

References assert, entryKey_, and entryStats_.

CostDBEntry() [3/3]

CostDBEntry::CostDBEntry ( const CostDBEntry &  )

private

Copying not allowed.

Member Function Documentation

addStatistics()

void CostDBEntry::addStatistics

(

CostDBEntryStats *

newStats

)

Add new statistics into this entry.

Parameters

newStats

Statistics to be added.

Definition at line 213 of file CostDBEntry.cc.

                                                     {
    entryStats_.push_back(newStats);
}

References entryStats_.

Referenced by CostDatabase::buildBuses(), CostDatabase::buildFunctionUnits(), CostDatabase::buildRegisterFiles(), CostDatabase::buildSockets(), copy(), and CostDBEntry().

copy()

CostDBEntry * CostDBEntry::copy

(

)

const

Copies the entry.

Client is responsible of deallocating the memory reserved for the returned object.

Returns

A copy of the entry.

Definition at line 120 of file CostDBEntry.cc.

                        {
    CostDBEntry* newEntry = new CostDBEntry(entryKey_->copy());
 
    for (StatsTable::const_iterator i = entryStats_.begin();
         i != entryStats_.end(); i++) {
        newEntry->addStatistics((*i)->copy());
    }
 
    return newEntry;
}

References addStatistics(), CostDBEntryKey::copy(), CostDBEntry(), entryKey_, and entryStats_.

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field()

const EntryKeyField & CostDBEntry::field

(

int

index

)

const

Returns the field found on the given index.

The index must be between 0 and the number of entry key - 1.

Parameters

index

Index.

Returns

The field found on the given index.

Definition at line 182 of file CostDBEntry.cc.

                                  {
    return entryKey_->field(index);
}

References entryKey_, and CostDBEntryKey::field().

Referenced by Matcher::onlyThisFieldDiffers().

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fieldCount()

int CostDBEntry::fieldCount

(

)

const

Returns the number of fields in an entry.

Returns

The number of fields in an entry.

Definition at line 169 of file CostDBEntry.cc.

                              {
    return entryKey_->fieldCount();
}

References entryKey_, and CostDBEntryKey::fieldCount().

Referenced by Matcher::onlyThisFieldDiffers().

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isEqualKey()

bool CostDBEntry::isEqualKey

(

const CostDBEntry &

entry

)

const

Checks whether two entries have equal key.

Parameters

entry

Database entry to compare with.

Returns

True if two entries have equal key, false otherwise.

Definition at line 203 of file CostDBEntry.cc.

                                                      {
    return entryKey_->isEqual(*entry.entryKey_);
}

References entryKey_, and CostDBEntryKey::isEqual().

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keyFieldOfType() [1/2]

EntryKeyField CostDBEntry::keyFieldOfType

(

const EntryKeyFieldProperty &

type

)

const

Returns demanded field of the entry.

Parameters

type	Type of the field.

Returns

Demanded entry field.

Definition at line 148 of file CostDBEntry.cc.

                                                                   {
    return entryKey_->keyFieldOfType(type);
}

References entryKey_, CostDBEntryKey::keyFieldOfType(), and type().

Referenced by CostDBEntry(), and Matcher::onlyThisFieldDiffers().

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keyFieldOfType() [2/2]

EntryKeyField CostDBEntry::keyFieldOfType

(

std::string

type

)

const

Returns demanded field of the entry.

Parameters

type	Type of the field.

Returns

Demanded entry field.

Definition at line 159 of file CostDBEntry.cc.

                                                {
    return entryKey_->keyFieldOfType(type);
}

References entryKey_, CostDBEntryKey::keyFieldOfType(), and type().

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operator=()

CostDBEntry& CostDBEntry::operator= ( const CostDBEntry &  )

private

Assignment not allowed.

replaceField()

void CostDBEntry::replaceField

(

EntryKeyField *

newField

)

Replaces certain field of the entry.

Parameters

newField

A field.

Definition at line 192 of file CostDBEntry.cc.

                                                 {
    entryKey_->replaceField(newField);
}

References entryKey_, and CostDBEntryKey::replaceField().

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statistics()

const CostDBEntryStats & CostDBEntry::statistics

(

int

index

)

const

Returns the statistics according to given index.

Parameters

index

The index of the statistics.

Returns

The statistics according to given index.

Exceptions

OutOfRange

Index is out of bounds.

Definition at line 236 of file CostDBEntry.cc.

                                       {
    if (index < 0 || index >= statisticsCount()) {
    throw OutOfRange(__FILE__, __LINE__, "CostDBEntry::statistics");
    }
    return *entryStats_[index];
}

References entryStats_, and statisticsCount().

Referenced by CostDatabase::insertEntry().

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statisticsCount()

int CostDBEntry::statisticsCount

(

)

const

Returns the number of statistics in the entry.

Returns

Number of statistics in the entry.

Definition at line 224 of file CostDBEntry.cc.

                                   {
    return entryStats_.size();
}

References entryStats_.

Referenced by CostDatabase::insertEntry(), and statistics().

type()

const EntryKeyProperty * CostDBEntry::type

(

)

const

Returns type of the entry.

Returns

Type.

Definition at line 137 of file CostDBEntry.cc.

                        {
    return entryKey_->type();
}

References entryKey_, and CostDBEntryKey::type().

Referenced by CostDatabase::insertEntry(), and keyFieldOfType().

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Member Data Documentation

entryKey_

CostDBEntryKey* CostDBEntry::entryKey_

private

Key of the entry.

Definition at line 80 of file CostDBEntry.hh.

Referenced by copy(), CostDBEntry(), field(), fieldCount(), isEqualKey(), keyFieldOfType(), replaceField(), type(), and ~CostDBEntry().

entryStats_

StatsTable CostDBEntry::entryStats_

private

Statistics of the entry.

Definition at line 82 of file CostDBEntry.hh.

Referenced by addStatistics(), copy(), CostDBEntry(), statistics(), statisticsCount(), and ~CostDBEntry().

---

The documentation for this class was generated from the following files:

• CostDBEntry.hh
• CostDBEntry.cc