/**
 * Copyright 1993-2013 NVIDIA Corporation.  All rights reserved.
 *
 * Please refer to the NVIDIA end user license agreement (EULA) associated
 * with this source code for terms and conditions that govern your use of
 * this software. Any use, reproduction, disclosure, or distribution of
 * this software and related documentation outside the terms of the EULA
 * is strictly prohibited.
 *
 */

#ifndef NV_UTIL_NPP_SIGNAL_ALLOCATORS_NPP_H
#define NV_UTIL_NPP_SIGNAL_ALLOCATORS_NPP_H


#include "Exceptions.h"

#include <npps.h>
#include <cuda_runtime.h>

namespace npp
{

    template <typename D>
    class SignalAllocator
    {
    };

    template<>
    class SignalAllocator<Npp8u>
    {
        public:
            static
            Npp8u *
            Malloc1D(size_t nSize)
            {
                Npp8u *pResult = nppsMalloc_8u(static_cast<int>(nSize));
                NPP_ASSERT(pResult != 0);

                return pResult;
            };

            static
            void
            Free1D(Npp8u *pValues)
            {
                nppsFree(pValues);
            };

            static
            void
            Copy1D(Npp8u *pDst, const Npp8u *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp8u),cudaMemcpyDeviceToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            HostToDeviceCopy1D(Npp8u *pDst, const Npp8u *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp8u), cudaMemcpyHostToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            DeviceToHostCopy1D(Npp8u *pDst, const Npp8u *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp8u), cudaMemcpyDeviceToHost);
                NPP_ASSERT(cudaSuccess == eResult);
            };
    };

    template<>
    class SignalAllocator<Npp16s>
    {
        public:
            static
            Npp16s *
            Malloc1D(size_t nSize)
            {
                Npp16s *pResult = nppsMalloc_16s(static_cast<int>(nSize));
                NPP_ASSERT(pResult != 0);

                return pResult;
            };

            static
            void
            Free1D(Npp16s *pValues)
            {
                nppsFree(pValues);
            };

            static
            void
            Copy1D(Npp16s *pDst, const Npp16s *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp16s),cudaMemcpyDeviceToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            HostToDeviceCopy1D(Npp16s *pDst, const Npp16s *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp16s), cudaMemcpyHostToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            DeviceToHostCopy1D(Npp16s *pDst, const Npp16s *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp16s), cudaMemcpyDeviceToHost);
                NPP_ASSERT(cudaSuccess == eResult);
            };
    };

    template<>
    class SignalAllocator<Npp16u>
    {
        public:
            static
            Npp16u *
            Malloc1D(size_t nSize)
            {
                Npp16u *pResult = nppsMalloc_16u(static_cast<int>(nSize));
                NPP_ASSERT(pResult != 0);

                return pResult;
            };

            static
            void
            Free1D(Npp16u *pValues)
            {
                nppsFree(pValues);
            };

            static
            void
            Copy1D(Npp16u *pDst, const Npp16u *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp16u),cudaMemcpyDeviceToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            HostToDeviceCopy1D(Npp16u *pDst, const Npp16u *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp16u), cudaMemcpyHostToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            DeviceToHostCopy1D(Npp16u *pDst, const Npp16u *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp16u), cudaMemcpyDeviceToHost);
                NPP_ASSERT(cudaSuccess == eResult);
            };
    };

    template<>
    class SignalAllocator<Npp16sc>
    {
        public:
            static
            Npp16sc *
            Malloc1D(size_t nSize)
            {
                Npp16sc *pResult = nppsMalloc_16sc(static_cast<int>(nSize));
                NPP_ASSERT(pResult != 0);

                return pResult;
            };

            static
            void
            Free1D(Npp16sc *pValues)
            {
                nppsFree(pValues);
            };

            static
            void
            Copy1D(Npp16sc *pDst, const Npp16sc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp16sc),cudaMemcpyDeviceToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            HostToDeviceCopy1D(Npp16sc *pDst, const Npp16sc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp16sc), cudaMemcpyHostToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            DeviceToHostCopy1D(Npp16sc *pDst, const Npp16sc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp16sc), cudaMemcpyDeviceToHost);
                NPP_ASSERT(cudaSuccess == eResult);
            };
    };

    template<>
    class SignalAllocator<Npp32u>
    {
        public:
            static
            Npp32u *
            Malloc1D(size_t nSize)
            {
                Npp32u *pResult = nppsMalloc_32u(static_cast<int>(nSize));
                NPP_ASSERT(pResult != 0);

                return pResult;
            };

            static
            void
            Free1D(Npp32u *pValues)
            {
                nppsFree(pValues);
            };

            static
            void
            Copy1D(Npp32u *pDst, const Npp32u *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32u),cudaMemcpyDeviceToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            HostToDeviceCopy1D(Npp32u *pDst, const Npp32u *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32u), cudaMemcpyHostToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            DeviceToHostCopy1D(Npp32u *pDst, const Npp32u *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32u), cudaMemcpyDeviceToHost);
                NPP_ASSERT(cudaSuccess == eResult);
            };
    };

    template<>
    class SignalAllocator<Npp32s>
    {
        public:
            static
            Npp32s *
            Malloc1D(size_t nSize)
            {
                Npp32s *pResult = nppsMalloc_32s(static_cast<int>(nSize));
                NPP_ASSERT(pResult != 0);

                return pResult;
            };

            static
            void
            Free1D(Npp32s *pValues)
            {
                nppsFree(pValues);
            };

            static
            void
            Copy1D(Npp32s *pDst, const Npp32s *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32s),cudaMemcpyDeviceToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            HostToDeviceCopy1D(Npp32s *pDst, const Npp32s *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32s), cudaMemcpyHostToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            DeviceToHostCopy1D(Npp32s *pDst, const Npp32s *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32s), cudaMemcpyDeviceToHost);
                NPP_ASSERT(cudaSuccess == eResult);
            };
    };

    template<>
    class SignalAllocator<Npp32sc>
    {
        public:
            static
            Npp32sc *
            Malloc1D(size_t nSize)
            {
                Npp32sc *pResult = nppsMalloc_32sc(static_cast<int>(nSize));
                NPP_ASSERT(pResult != 0);

                return pResult;
            };

            static
            void
            Free1D(Npp32sc *pValues)
            {
                nppsFree(pValues);
            };

            static
            void
            Copy1D(Npp32sc *pDst, const Npp32sc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32sc),cudaMemcpyDeviceToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            HostToDeviceCopy1D(Npp32sc *pDst, const Npp32sc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32sc), cudaMemcpyHostToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            DeviceToHostCopy1D(Npp32sc *pDst, const Npp32sc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32sc), cudaMemcpyDeviceToHost);
                NPP_ASSERT(cudaSuccess == eResult);
            };
    };

    template<>
    class SignalAllocator<Npp32f>
    {
        public:
            static
            Npp32f *
            Malloc1D(size_t nSize)
            {
                Npp32f *pResult = nppsMalloc_32f(static_cast<int>(nSize));
                NPP_ASSERT(pResult != 0);

                return pResult;
            };

            static
            void
            Free1D(Npp32f *pValues)
            {
                nppsFree(pValues);
            };

            static
            void
            Copy1D(Npp32f *pDst, const Npp32f *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32f),cudaMemcpyDeviceToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            HostToDeviceCopy1D(Npp32f *pDst, const Npp32f *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32f), cudaMemcpyHostToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            DeviceToHostCopy1D(Npp32f *pDst, const Npp32f *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32f), cudaMemcpyDeviceToHost);
                NPP_ASSERT(cudaSuccess == eResult);
            };
    };

    template<>
    class SignalAllocator<Npp32fc>
    {
        public:
            static
            Npp32fc *
            Malloc1D(size_t nSize)
            {
                Npp32fc *pResult = nppsMalloc_32fc(static_cast<int>(nSize));
                NPP_ASSERT(pResult != 0);

                return pResult;
            };

            static
            void
            Free1D(Npp32fc *pValues)
            {
                nppsFree(pValues);
            };

            static
            void
            Copy1D(Npp32fc *pDst, const Npp32fc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32fc),cudaMemcpyDeviceToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            HostToDeviceCopy1D(Npp32fc *pDst, const Npp32fc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32fc), cudaMemcpyHostToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            DeviceToHostCopy1D(Npp32fc *pDst, const Npp32fc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp32fc), cudaMemcpyDeviceToHost);
                NPP_ASSERT(cudaSuccess == eResult);
            };
    };

    template<>
    class SignalAllocator<Npp64s>
    {
        public:
            static
            Npp64s *
            Malloc1D(size_t nSize)
            {
                Npp64s *pResult = nppsMalloc_64s(static_cast<int>(nSize));
                NPP_ASSERT(pResult != 0);

                return pResult;
            };

            static
            void
            Free1D(Npp64s *pValues)
            {
                nppsFree(pValues);
            };

            static
            void
            Copy1D(Npp64s *pDst, const Npp64s *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp64s),cudaMemcpyDeviceToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            HostToDeviceCopy1D(Npp64s *pDst, const Npp64s *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp64s), cudaMemcpyHostToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            DeviceToHostCopy1D(Npp64s *pDst, const Npp64s *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp64s), cudaMemcpyDeviceToHost);
                NPP_ASSERT(cudaSuccess == eResult);
            };
    };

    template<>
    class SignalAllocator<Npp64sc>
    {
        public:
            static
            Npp64sc *
            Malloc1D(size_t nSize)
            {
                Npp64sc *pResult = nppsMalloc_64sc(static_cast<int>(nSize));
                NPP_ASSERT(pResult != 0);

                return pResult;
            };

            static
            void
            Free1D(Npp64sc *pValues)
            {
                nppsFree(pValues);
            };

            static
            void
            Copy1D(Npp64sc *pDst, const Npp64sc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp64sc),cudaMemcpyDeviceToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            HostToDeviceCopy1D(Npp64sc *pDst, const Npp64sc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp64sc), cudaMemcpyHostToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            DeviceToHostCopy1D(Npp64sc *pDst, const Npp64sc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp64sc), cudaMemcpyDeviceToHost);
                NPP_ASSERT(cudaSuccess == eResult);
            };
    };

    template<>
    class SignalAllocator<Npp64f>
    {
        public:
            static
            Npp64f *
            Malloc1D(size_t nSize)
            {
                Npp64f *pResult = nppsMalloc_64f(static_cast<int>(nSize));
                NPP_ASSERT(pResult != 0);

                return pResult;
            };

            static
            void
            Free1D(Npp64f *pValues)
            {
                nppsFree(pValues);
            };

            static
            void
            Copy1D(Npp64f *pDst, const Npp64f *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp64f),cudaMemcpyDeviceToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            HostToDeviceCopy1D(Npp64f *pDst, const Npp64f *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp64f), cudaMemcpyHostToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            DeviceToHostCopy1D(Npp64f *pDst, const Npp64f *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp64f), cudaMemcpyDeviceToHost);
                NPP_ASSERT(cudaSuccess == eResult);
            };
    };

    template<>
    class SignalAllocator<Npp64fc>
    {
        public:
            static
            Npp64fc *
            Malloc1D(size_t nSize)
            {
                Npp64fc *pResult = nppsMalloc_64fc(static_cast<int>(nSize));
                NPP_ASSERT(pResult != 0);

                return pResult;
            };

            static
            void
            Free1D(Npp64fc *pValues)
            {
                nppsFree(pValues);
            };

            static
            void
            Copy1D(Npp64fc *pDst, const Npp64fc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp64fc),cudaMemcpyDeviceToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            HostToDeviceCopy1D(Npp64fc *pDst, const Npp64fc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp64fc), cudaMemcpyHostToDevice);
                NPP_ASSERT(cudaSuccess == eResult);
            };

            static
            void
            DeviceToHostCopy1D(Npp64fc *pDst, const Npp64fc *pSrc, size_t nSize)
            {
                cudaError_t eResult;
                eResult = cudaMemcpy(pDst, pSrc, nSize * sizeof(Npp64fc), cudaMemcpyDeviceToHost);
                NPP_ASSERT(cudaSuccess == eResult);
            };
    };
} // npp namespace

#endif // NV_UTIL_NPP_SIGNAL_ALLOCATORS_NPP_H
