device_transform_config.hpp

// Copyright (c) 2018-2023 Advanced Micro Devices, Inc. All rights reserved.
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#ifndef ROCPRIM_DEVICE_DEVICE_TRANSFORM_CONFIG_HPP_
#define ROCPRIM_DEVICE_DEVICE_TRANSFORM_CONFIG_HPP_

#include <type_traits>

#include "../config.hpp"
#include "../functional.hpp"
#include "../detail/various.hpp"

#include "detail/device_config_helper.hpp"


BEGIN_ROCPRIM_NAMESPACE

namespace detail
{

// device transform does not have config tuning
template<unsigned int arch, class value_type>
struct default_transform_config : default_transform_config_base<value_type>
{};

template<typename TransformConfig>
constexpr transform_config_params wrap_transform_config()
{
    return transform_config_params{
        {
         TransformConfig::block_size,
         TransformConfig::items_per_thread,
         TransformConfig::size_limit,
         }
    };
}

template<typename TransformConfig, typename>
struct wrapped_transform_config
{
    template<target_arch Arch>
    struct architecture_config
    {
        static constexpr transform_config_params params = wrap_transform_config<TransformConfig>();
    };
};

template<typename Value>
struct wrapped_transform_config<default_config, Value>
{
    template<target_arch Arch>
    struct architecture_config
    {
        static constexpr transform_config_params params = wrap_transform_config<
            default_transform_config<static_cast<unsigned int>(Arch), Value>>();
    };
};

#ifndef DOXYGEN_SHOULD_SKIP_THIS
template<typename TransformConfig, typename Value>
template<target_arch Arch>
constexpr transform_config_params
    wrapped_transform_config<TransformConfig, Value>::architecture_config<Arch>::params;

template<typename Value>
template<target_arch Arch>
constexpr transform_config_params
    wrapped_transform_config<default_config, Value>::architecture_config<Arch>::params;
#endif // DOXYGEN_SHOULD_SKIP_THIS

} // end namespace detail

END_ROCPRIM_NAMESPACE

// end of group primitivesmodule_deviceconfigs

#endif // ROCPRIM_DEVICE_DEVICE_TRANSFORM_CONFIG_HPP_