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/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkOpenCLVector_hxx
#define itkOpenCLVector_hxx
#include "itkOpenCLVector.h"
namespace itk
{
//------------------------------------------------------------------------------
template <typename T>
OpenCLVector<T>::OpenCLVector()
: OpenCLVectorBase(sizeof(T))
{}
//------------------------------------------------------------------------------
template <typename T>
OpenCLVector<T>::OpenCLVector(OpenCLContext * context, const OpenCLMemoryObject::Access access, const std::size_t size)
: OpenCLVectorBase(sizeof(T))
{
OpenCLVectorBase::Create(context, access, size);
}
//------------------------------------------------------------------------------
template <typename T>
OpenCLVector<T>::OpenCLVector(const OpenCLVector<T> & other)
: OpenCLVectorBase(sizeof(T), other)
{}
//------------------------------------------------------------------------------
template <typename T>
OpenCLVector<T>::~OpenCLVector()
{}
//------------------------------------------------------------------------------
template <typename T>
OpenCLVector<T> &
OpenCLVector<T>::operator=(const OpenCLVector<T> & other)
{
this->Assign(other);
return *this;
}
//------------------------------------------------------------------------------
template <typename T>
bool
OpenCLVector<T>::IsNull() const
{
return this->d_ptr == 0;
}
//------------------------------------------------------------------------------
template <typename T>
void
OpenCLVector<T>::Release()
{
OpenCLVectorBase::Release();
}
//------------------------------------------------------------------------------
template <typename T>
T & OpenCLVector<T>::operator[](const std::size_t index)
{
itkAssertOrThrowMacro((index < this->m_Size), "OpenCLVector<T>::operator[" << index << "] index out of range");
if (!this->m_Mapped)
{
this->Map();
}
return (reinterpret_cast<T *>(this->m_Mapped))[index];
}
//------------------------------------------------------------------------------
template <typename T>
const T & OpenCLVector<T>::operator[](const std::size_t index) const
{
itkAssertOrThrowMacro((index < this->m_Size), "OpenCLVector<T>::operator[" << index << "] index out of range");
if (!this->m_Mapped)
{
const_cast<OpenCLVector<T> *>(this)->map();
}
return (reinterpret_cast<T *>(this->m_Mapped))[index];
}
//------------------------------------------------------------------------------
template <typename T>
void
OpenCLVector<T>::Write(const T * data, const std::size_t count, const std::size_t offset /*= 0 */)
{
itkAssertOrThrowMacro(((offset + count) <= this->m_Size),
"OpenCLVector<T>::Write(data, " << count << ", " << offset
<< ") (offset + count) is out of range")
OpenCLVectorBase::Write(data, count * sizeof(T), offset * sizeof(T));
}
//------------------------------------------------------------------------------
template <typename T>
void
OpenCLVector<T>::Read(T * data, const std::size_t count, const std::size_t offset /*= 0 */)
{
itkAssertOrThrowMacro(((offset + count) <= this->m_Size),
"OpenCLVector<T>::Read(data, " << count << ", " << offset
<< ") (offset + count) is out of range")
OpenCLVectorBase::Read(data, count * sizeof(T), offset * sizeof(T));
}
//------------------------------------------------------------------------------
template <typename T>
void
OpenCLVector<T>::Write(const Vector<T> & data, const std::size_t offset /*= 0 */)
{
this->Write(data.GetDataPointer(), data.GetLength(), offset);
}
//------------------------------------------------------------------------------
template <typename T>
OpenCLContext *
OpenCLVector<T>::GetContext() const
{
return OpenCLVectorBase::GetContext();
}
//------------------------------------------------------------------------------
template <typename T>
OpenCLBuffer
OpenCLVector<T>::GetBuffer() const
{
cl_mem id = OpenCLVectorBase::GetMemoryId();
if (id)
{
clRetainMemObject(id);
return OpenCLBuffer(this->GetContext(), id);
}
else
{
return OpenCLBuffer();
}
}
} // namespace itk
#endif // itkOpenCLVector_hxx
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