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/*! \file */
/* ************************************************************************
* Copyright (C) 2019-2022 Advanced Micro Devices, Inc. All rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* ************************************************************************ */
#pragma once
#ifndef TYPE_DISPATCH_HPP
#define TYPE_DISPATCH_HPP
#include "rocsparse_arguments.hpp"
// ----------------------------------------------------------------------------
// Calls TEST template based on the argument types. TEST<> is expected to
// return a functor which takes a const Arguments& argument. If the types do
// not match a recognized type combination, then TEST<void> is called. This
// function returns the same type as TEST<...>{}(arg), usually bool or void.
// ----------------------------------------------------------------------------
// Simple functions which take only one datatype
//
// Even if the function can take mixed datatypes, this function can handle the
// cases where the types are uniform, in which case one template type argument
// is passed to TEST, and the rest are assumed to match the first.
template <template <typename...> class TEST>
auto rocsparse_simple_dispatch(const Arguments& arg)
{
switch(arg.compute_type)
{
case rocsparse_datatype_f32_r:
return TEST<float>{}(arg);
case rocsparse_datatype_f64_r:
return TEST<double>{}(arg);
case rocsparse_datatype_f32_c:
return TEST<rocsparse_float_complex>{}(arg);
case rocsparse_datatype_f64_c:
return TEST<rocsparse_double_complex>{}(arg);
default:
return TEST<void>{}(arg);
}
}
template <template <typename...> class TEST>
auto rocsparse_it_dispatch(const Arguments& arg)
{
const auto I = arg.index_type_I;
if(I == rocsparse_indextype_i32)
{
switch(arg.compute_type)
{
case rocsparse_datatype_f32_r:
return TEST<int32_t, float>{}(arg);
case rocsparse_datatype_f64_r:
return TEST<int32_t, double>{}(arg);
case rocsparse_datatype_f32_c:
return TEST<int32_t, rocsparse_float_complex>{}(arg);
case rocsparse_datatype_f64_c:
return TEST<int32_t, rocsparse_double_complex>{}(arg);
default:
return TEST<void>{}(arg);
}
}
else if(I == rocsparse_indextype_i64)
{
switch(arg.compute_type)
{
case rocsparse_datatype_f32_r:
return TEST<int64_t, float>{}(arg);
case rocsparse_datatype_f64_r:
return TEST<int64_t, double>{}(arg);
case rocsparse_datatype_f32_c:
return TEST<int64_t, rocsparse_float_complex>{}(arg);
case rocsparse_datatype_f64_c:
return TEST<int64_t, rocsparse_double_complex>{}(arg);
default:
return TEST<void>{}(arg);
}
}
return TEST<void>{}(arg);
}
template <template <typename...> class TEST>
auto rocsparse_ijt_dispatch(const Arguments& arg)
{
const auto I = arg.index_type_I;
const auto J = arg.index_type_J;
if(I == rocsparse_indextype_i32 && J == rocsparse_indextype_i32)
{
switch(arg.compute_type)
{
case rocsparse_datatype_f32_r:
return TEST<int32_t, int32_t, float>{}(arg);
case rocsparse_datatype_f64_r:
return TEST<int32_t, int32_t, double>{}(arg);
case rocsparse_datatype_f32_c:
return TEST<int32_t, int32_t, rocsparse_float_complex>{}(arg);
case rocsparse_datatype_f64_c:
return TEST<int32_t, int32_t, rocsparse_double_complex>{}(arg);
default:
return TEST<void>{}(arg);
}
}
else if(I == rocsparse_indextype_i64 && J == rocsparse_indextype_i32)
{
switch(arg.compute_type)
{
case rocsparse_datatype_f32_r:
return TEST<int64_t, int32_t, float>{}(arg);
case rocsparse_datatype_f64_r:
return TEST<int64_t, int32_t, double>{}(arg);
case rocsparse_datatype_f32_c:
return TEST<int64_t, int32_t, rocsparse_float_complex>{}(arg);
case rocsparse_datatype_f64_c:
return TEST<int64_t, int32_t, rocsparse_double_complex>{}(arg);
default:
return TEST<void>{}(arg);
}
}
else if(I == rocsparse_indextype_i64 && J == rocsparse_indextype_i64)
{
switch(arg.compute_type)
{
case rocsparse_datatype_f32_r:
return TEST<int64_t, int64_t, float>{}(arg);
case rocsparse_datatype_f64_r:
return TEST<int64_t, int64_t, double>{}(arg);
case rocsparse_datatype_f32_c:
return TEST<int64_t, int64_t, rocsparse_float_complex>{}(arg);
case rocsparse_datatype_f64_c:
return TEST<int64_t, int64_t, rocsparse_double_complex>{}(arg);
default:
return TEST<void>{}(arg);
}
}
return TEST<void>{}(arg);
}
#endif // TYPE_DISPATCH_HPP
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