#pragma once

#include <iostream>
#include <vector>

#include "device_base.hpp"

namespace ck {
namespace tensor_operation {
namespace device {

template <index_t NumDimM,
          index_t NumDimN,
          index_t NumDimK,
          typename AElementwiseOperation,
          typename BElementwiseOperation,
          typename CElementwiseOperation>
struct DeviceContraction : public BaseOperator
{
    virtual std::unique_ptr<BaseArgument>
    MakeArgumentPointer(const void* p_a,
                        const void* p_b,
                        void* p_c,
                        std::vector<index_t> a_lengths,
                        std::vector<index_t> a_strides,
                        std::vector<index_t> b_lengths,
                        std::vector<index_t> b_strides,
                        std::vector<index_t> c_lengths,
                        std::vector<index_t> c_strides,
                        AElementwiseOperation a_element_op,
                        BElementwiseOperation b_element_op,
                        CElementwiseOperation c_element_op) = 0;

    virtual std::unique_ptr<BaseInvoker> MakeInvokerPointer() = 0;
};

} // namespace device
} // namespace tensor_operation
} // namespace ck
