// Copyright (c) 2023-2025 Advanced Micro Devices, Inc. All rights reserved.
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#ifndef ROCPRIM_DEVICE_DEVICE_MEMCPY_CONFIG_HPP_
#define ROCPRIM_DEVICE_DEVICE_MEMCPY_CONFIG_HPP_

#include <type_traits>

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

#include "config_types.hpp"
#include "detail/config/device_batch_copy.hpp"
#include "detail/config/device_batch_memcpy.hpp"
#include "detail/device_config_helper.hpp"

/// \addtogroup primitivesmodule_deviceconfigs
/// @{

BEGIN_ROCPRIM_NAMESPACE

namespace detail
{

template<class Config, class Selector, class Target>
struct non_blev_batch_memcpy_config_static_selector
{
    static constexpr auto block_size = target_config<Config, Selector, Target>::params
                                           .non_blev_batch_memcpy_kernel_config.block_size;
};

template<class Config, class Selector, class Target>
struct blev_batch_memcpy_config_static_selector
{
    static constexpr auto block_size = target_config<Config, Selector, Target>::params
                                           .blev_batch_memcpy_kernel_config.block_size;
};

template<class Value, bool IsMemCpy>
struct batch_memcpy_config_selector
{
    using targets    = std::conditional_t<IsMemCpy, batch_memcpy_targets, batch_copy_targets>;
    using param_type = batch_memcpy_config_params;

    param_type params;

    template<class Target>
    constexpr param_type picker_helper()
    {
        if constexpr(IsMemCpy)
        {
            return batch_memcpy_config_picker<Target, Value>();
        }
        else
        {
            return batch_copy_config_picker<Target, Value>();
        }
    }

    template<class Target>
    constexpr batch_memcpy_config_selector(Target) : params(picker_helper<Target>())
    {}
};

} // namespace detail

END_ROCPRIM_NAMESPACE

/// @}
// end of group primitivesmodule_deviceconfigs

#endif
