/home/brandes/workspace/LAMA/src/lama/cuda/CUDAHostContext.hpp

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#ifndef LAMA_CUDA_HOST_CONTEXT_HPP_
#define LAMA_CUDA_HOST_CONTEXT_HPP_

// for dll_import
#include <lama/config.hpp>

// others
#include <lama/HostContext.hpp>

#include <lama/cuda/CUDAContext.hpp>

// boost
#include <boost/weak_ptr.hpp>

namespace lama
{

class LAMA_DLL_IMPORTEXPORT CUDAHostContext: public lama::HostContext
{
friend class CUDAHostContextManager;  // can only create context

public:

    virtual ~CUDAHostContext();

    virtual void* allocate( const size_t size ) const;

    virtual void allocate( ContextData& contextData, const size_t size ) const;

    virtual void free( void* pointer, const size_t size ) const;

    virtual void free( ContextData& contextData ) const;

    virtual void memcpy( void* dst, const void* src, const size_t size ) const;

    virtual std::auto_ptr<SyncToken> memcpyAsync( void* dst, const void* src, const size_t size ) const;

    virtual bool cancpy( const ContextData& dst, const ContextData& src ) const;

    virtual void memcpy( ContextData& dst, const ContextData& src, const size_t size ) const;

    virtual std::auto_ptr<SyncToken> memcpyAsync( ContextData& dst, const ContextData& src, const size_t size ) const;

    virtual HostContextType getHostType() const;

private:

    LAMA_LOG_DECL_STATIC_LOGGER( logger );

    CUDAHostContext( boost::shared_ptr<const CUDAContext> cudaContext );

    virtual void writeAt( std::ostream& stream ) const;

    boost::shared_ptr<const CUDAContext> mCUDAContext;
};

}

#endif // LAMA_CUDA_HOST_CONTEXT_HPP_