QGpCoreTools::AbstractNumericalCache Class Reference

Brief description of class still missing. More...

#include <AbstractNumericalCache.h>

Inheritance diagram for QGpCoreTools::AbstractNumericalCache:

List of all members.

Public Member Functions
	AbstractNumericalCache (AbstractNumericalKey *key)
virtual void	init ()=0
const AbstractNumericalKey &	key () const
virtual	~AbstractNumericalCache ()
Static Public Member Functions
static const AbstractNumericalCache *	begin (AbstractNumericalKey *key)
static void	clear ()
static void	end (const AbstractNumericalCache *cache)

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Detailed Description

Brief description of class still missing.

Full description of class still missing

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Constructor & Destructor Documentation

QGpCoreTools::AbstractNumericalCache::AbstractNumericalCache

(

AbstractNumericalKey *

key

)

[inline]

References key().

{
  _key=key;
  _lastUse=clock();
  _locked=0;
}

virtual QGpCoreTools::AbstractNumericalCache::~AbstractNumericalCache

(

)

[inline, virtual]

{delete _key;}

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Member Function Documentation

const AbstractNumericalCache * QGpCoreTools::AbstractNumericalCache::begin

(

AbstractNumericalKey *

key

)

[static]

Takes the ownership over key. If a new cache is created, the cache tackes its ownership.

References init(), and key().

{
  AbstractNumericalCache * cache;
  HashNumericalKey k(key);
  _mutex.lock();
  QHash<HashNumericalKey, AbstractNumericalCache *>::iterator it=_caches.find(k);
  if(it!=_caches.end()) {
    cache=it.value();
    cache->setLocked(true);
    _mutex.unlock();
    delete key; // A similar key already exist, drop this one
  } else {
    cache=add(key);
    cache->setLocked(true);
    _mutex.unlock();
    cache->init();
  }
  return cache;
}

void QGpCoreTools::AbstractNumericalCache::clear

(

)

[static]

Referenced by QGpCoreTools::CoreApplicationPrivate::destructorCleanUp().

{
  QMutexLocker ml(&_mutex);
  qDeleteAll(_caches);
  _caches.clear();
}

void QGpCoreTools::AbstractNumericalCache::end

(

const AbstractNumericalCache *

cache

)

[static]

Referenced by GeopsyCore::DFFTPack::backward(), GeopsyCore::DFFTPack::forward(), GeopsyCore::DFFTPack::manyBackward(), GeopsyCore::DFFTPack::manyForward(), and QGpCoreTools::MatrixData< T >::operator*().

{
  cache->setLocked(false);
}

virtual void QGpCoreTools::AbstractNumericalCache::init

(

)

[pure virtual]

Implemented in GeopsyCore::DFFTPackCache, and QGpCoreTools::MatrixMultiply.

Referenced by begin().

const AbstractNumericalKey& QGpCoreTools::AbstractNumericalCache::key

(

)

const [inline]

Referenced by AbstractNumericalCache(), begin(), QGpCoreTools::MatrixMultiply::indexCount(), GeopsyCore::DFFTPackCache::init(), and QGpCoreTools::MatrixMultiply::init().

{return *_key;}

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

• QGpCoreTools/AbstractNumericalCache.h
• QGpCoreTools/AbstractNumericalCache.cpp