frexp.hpp

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#pragma once
 
#include <sycl/sycl.hpp>
 
namespace dpnp::kernels::frexp
{
template <typename argT, typename mantT, typename expT>
struct FrexpFunctor
{
    // is function constant for given argT
    using is_constant = typename std::false_type;
    // constant value, if constant
    // constexpr resT1 constant_value1 = resT1{};
    // constexpr resT2 constant_value2 = resT2{};
    // is function defined for sycl::vec
    using supports_vec = typename std::false_type;
    // do both argT and mantT, expT support subgroup store/load operation
    using supports_sg_loadstore = typename std::true_type;
 
    mantT operator()(const argT &in, expT &exp) const
    {
        return sycl::frexp(in, &exp);
    }
};
} // namespace dpnp::kernels::frexp