MinPack.h

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// MinPack.h:
// -------------------
//

#ifndef __IPSDKUTIL_INSTRUCTIONSET_REDUCTION_DETAIL_AVX_MINPACK_H__
#define __IPSDKUTIL_INSTRUCTIONSET_REDUCTION_DETAIL_AVX_MINPACK_H__

#include <IPSDKUtil/IPSDKUtilExports.h>
#include <IPSDKUtil/InstructionSet/Arithmetic/detail/MinReg.h>
#include <IPSDKUtil/InstructionSet/Reduction/detail/AVX/MinReg.h>
#include <IPSDKUtil/InstructionSet/cast.h>
#include <IPSDKUtil/Tools/ForceInline.h>

namespace ipsdk {
namespace simd {
namespace detail {
namespace reduction {


template <>
struct MinPack<eInstructionSet::eIS_Avx, ipReal32>
{
    static IPSDK_FORCEINLINE
    ipReal32
    act(const BasePack<ePackType::ePT_Avx, ipReal32>& in)
    {
        typedef detail::MinReg<eInstructionSet::eIS_Avx, ipReal32> MinR;
        AvxType<ipReal32>::Type res = MinR::act(in._val[0], in._val[1]);
        res = MinR::act(res, in._val[2]);
        res = MinR::act(res, in._val[3]);
        return reduction::MinReg<eInstructionSet::eIS_Avx, ipReal32>::act(res);
    }
};

template <>
struct MinPack<eInstructionSet::eIS_Avx, ipReal64>
{
    static IPSDK_FORCEINLINE
    ipReal64
    act(const BasePack<ePackType::ePT_Avx, ipReal64>& in)
    {
        typedef detail::MinReg<eInstructionSet::eIS_Avx, ipReal64> MinR;
        AvxType<ipReal64>::Type res = MinR::act(in._val[0], in._val[1]);
        res = MinR::act(res, in._val[2]);
        res = MinR::act(res, in._val[3]);
        res = MinR::act(res, in._val[4]);
        res = MinR::act(res, in._val[5]);
        res = MinR::act(res, in._val[6]);
        res = MinR::act(res, in._val[7]);
        return reduction::MinReg<eInstructionSet::eIS_Avx, ipReal64>::act(res);
    }
};


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

#endif // __IPSDKUTIL_INSTRUCTIONSET_REDUCTION_DETAIL_AVX_MINPACK_H__