cuda-samples/Common/UtilNPP/SignalsNPP.h

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/* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef NV_UTIL_NPP_SIGNALS_NPP_H
#define NV_UTIL_NPP_SIGNALS_NPP_H
#include "Exceptions.h"
#include "Signal.h"
#include "SignalAllocatorsNPP.h"
#include <cuda_runtime.h>
namespace npp
{
// forward declaration
template<typename D, class A> class SignalCPU;
template<typename D>
class SignalNPP: public npp::SignalTemplate<D, npp::SignalAllocator<D> >
{
public:
SignalNPP()
{
;
}
explicit
SignalNPP(size_t nSize): SignalTemplate<D, npp::SignalAllocator<D> >(nSize)
{
;
}
SignalNPP(const SignalNPP<D> &rSignal): SignalTemplate<D, npp::SignalAllocator<D> >(rSignal)
{
;
}
template<class X>
explicit
SignalNPP(const SignalCPU<D, X> &rSignal): SignalTemplate<D, npp::SignalAllocator<D> >(rSignal.size())
{
npp::SignalAllocator<D>::HostToDeviceCopy1D(SignalTemplate<D, npp::SignalAllocator<D> >::values(),
rSignal.values(), SignalTemplate<D, npp::SignalAllocator<D> >::size());
}
virtual
~SignalNPP()
{
;
}
SignalNPP &
operator= (const SignalNPP<D> &rSignal)
{
SignalTemplate<D, npp::SignalAllocator<D> >::operator= (rSignal);
return *this;
}
void
copyTo(D *pValues)
const
{
npp::SignalAllocator<D>::DeviceToHostCopy1D(pValues, SignalTemplate<D, npp::SignalAllocator<D> >::values(), SignalTemplate<D, npp::SignalAllocator<D> >::size());
}
void
copyFrom(D *pValues)
{
npp::SignalAllocator<D>::HostToDeviceCopy1D(SignalTemplate<D, npp::SignalAllocator<D> >::values(), pValues, SignalTemplate<D, npp::SignalAllocator<D> >::size());
}
};
typedef SignalNPP<Npp8u> SignalNPP_8u;
typedef SignalNPP<Npp16s> SignalNPP_16s;
typedef SignalNPP<Npp16sc> SignalNPP_16sc;
typedef SignalNPP<Npp32s> SignalNPP_32s;
typedef SignalNPP<Npp32sc> SignalNPP_32sc;
typedef SignalNPP<Npp32f> SignalNPP_32f;
typedef SignalNPP<Npp32fc> SignalNPP_32fc;
typedef SignalNPP<Npp64s> SignalNPP_64s;
typedef SignalNPP<Npp64sc> SignalNPP_64sc;
typedef SignalNPP<Npp64f> SignalNPP_64f;
typedef SignalNPP<Npp64fc> SignalNPP_64fc;
} // npp namespace
#endif // NV_UTIL_NPP_SIGNALS_NPP_H