// SPDX-License-Identifier: MIT
// Copyright (c) 2025, Advanced Micro Devices, Inc. All rights reserved.

#include <hip/hip_runtime.h>

#include <cstring>
#include <iostream>
#include <ostream>
#include <string>
#include <tuple>

#include "ck_tile/host.hpp"
#include "grouped_convolution_utils.hpp"
#include "grouped_convolution_backward_weight_invoker.hpp"
#include "run_grouped_convolution_bwd_weight_example.inc"

template <template <typename PrecType> typename GemmConfig>
int run_grouped_conv_bwd_weight_example(ck_tile::ArgParser& arg_parser)
{
    using Invoker = GroupedConvolutionBackwardWeightInvoker;

    std::string data_type  = arg_parser.get_str("prec");
    std::string in_layout  = arg_parser.get_str("in_layout");
    std::string wei_layout = arg_parser.get_str("wei_layout");
    std::string out_layout = arg_parser.get_str("out_layout");

    if(data_type == "fp16")
    {
        return run_grouped_conv_bwd_weight_example_prec_type<Invoker,
                                                             GemmConfig<ck_tile::half_t>,
                                                             ck_tile::half_t>(
            in_layout, wei_layout, out_layout, arg_parser);
    }
    else if(data_type == "bf16")
    {
        return run_grouped_conv_bwd_weight_example_prec_type<Invoker,
                                                             GemmConfig<ck_tile::bf16_t>,
                                                             ck_tile::bf16_t>(
            in_layout, wei_layout, out_layout, arg_parser);
    }
    else
    {
        throw std::runtime_error("Unsupported data type for this operation!");
    }
}

int main(int argc, char* argv[])
{

    auto [result, arg_parser] = create_args(argc, argv);
    if(!result)
        return -1;

    try
    {
#if CK_TILE_USE_WMMA
        return !run_grouped_conv_bwd_weight_example<GemmConfigComputeV3_WMMA>(arg_parser);
#else
        return !run_grouped_conv_bwd_weight_example<GemmConfigComputeV3>(arg_parser);
#endif
    }
    catch(const std::runtime_error& e)
    {
        std::cerr << "Runtime error: " << e.what() << '\n';
        return EXIT_FAILURE;
    }
}
