RoundToEvenPack.h

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// RoundToEvenPack.h:
// -----------------
//

#ifndef __IPSDKUTIL_INSTRUCTIONSET_ARITHMETIC_DETAIL_ROUNDTOEVENPACK_H__
#define __IPSDKUTIL_INSTRUCTIONSET_ARITHMETIC_DETAIL_ROUNDTOEVENPACK_H__

#include <IPSDKUtil/IPSDKUtilExports.h>
#include <IPSDKUtil/InstructionSet/Arithmetic/detail/RoundToEvenReg.h>
#include <IPSDKUtil/InstructionSet/detail/UnaryPackOp.h>
#include <IPSDKUtil/InstructionSet/IS2Pack.h>
#include <IPSDKUtil/Tools/ForceInline.h>

namespace ipsdk {
namespace simd {
namespace detail {


template <eInstructionSet::domain instructionSet,
          typename T, typename Enable=void>
struct RoundToEvenPack
{
};

// implementation for ipReal32 type
template <eInstructionSet::domain instructionSet>
struct RoundToEvenPack<instructionSet, ipReal32>
{
    static
    IPSDK_FORCEINLINE
    const typename IS2Pack<instructionSet, ipReal32>::Type
    act(const typename IS2Pack<instructionSet, ipReal32>::Type& in)
    {
        return UnaryPackOp<instructionSet, ipReal32,
            RoundToEvenReg<instructionSet, ipReal32> >::act(in);
    }

    static
    IPSDK_FORCEINLINE
    void
    act(const typename IS2Pack<instructionSet, ipReal32>::Type& in,
        typename IS2Pack<instructionSet, ipReal32>::Type& out)
    {
        UnaryPackOp<instructionSet, ipReal32, RoundToEvenReg<instructionSet, ipReal32> >::act(
            in, out);
    }
};

// implementation for ipReal32 type
template <eInstructionSet::domain instructionSet>
struct RoundToEvenPack<instructionSet, ipReal64>
{
    static
        IPSDK_FORCEINLINE
        const typename IS2Pack<instructionSet, ipReal64>::Type
        act(const typename IS2Pack<instructionSet, ipReal64>::Type& in)
    {
        return UnaryPackOp<instructionSet, ipReal64,
            RoundToEvenReg<instructionSet, ipReal64> >::act(in);
    }

    static
        IPSDK_FORCEINLINE
        void
        act(const typename IS2Pack<instructionSet, ipReal64>::Type& in,
            typename IS2Pack<instructionSet, ipReal64>::Type& out)
    {
        UnaryPackOp<instructionSet, ipReal64, RoundToEvenReg<instructionSet, ipReal64> >::act(
            in, out);
    }
};


} // end of namespace detail
} // end of namespace simd
} // end of namespace ipsdk

#endif // __IPSDKUTIL_INSTRUCTIONSET_ARITHMETIC_DETAIL_ROUNDTOEVENPACK_H__