ldexp.hpp

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#pragma once
 
#include <sycl/sycl.hpp>
 
// dpctl tensor headers
#include "utils/math_utils.hpp"
#include "utils/type_utils.hpp"
 
namespace dpnp::kernels::ldexp
{
template <typename argT1, typename argT2, typename resT>
struct LdexpFunctor
{
    using supports_sg_loadstore = typename std::true_type;
    using supports_vec = typename std::false_type;
 
    resT operator()(const argT1 &in1, const argT2 &in2) const
    {
        if (((int)in2) == in2) {
            return sycl::ldexp(in1, in2);
        }
 
        // a separate handling for large integer values
        if (in2 > 0) {
            return std::numeric_limits<resT>::infinity();
        }
        return resT(0);
    }
};
} // namespace dpnp::kernels::ldexp