/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2015-2022 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.
 */
#include <migraphx/gpu/code_object_op.hpp>
#include <migraphx/gpu/context.hpp>
#include <migraphx/register_op.hpp>

namespace migraphx {
inline namespace MIGRAPHX_INLINE_NS {
namespace gpu {

MIGRAPHX_REGISTER_OP(code_object_op);

shape code_object_op::compute_shape(std::vector<shape> inputs) const
{
    std::transform(inputs.begin(), inputs.end(), inputs.begin(), [](const shape& s) {
        return s.normalize_standard();
    });
    auto einputs = expected_inputs;
    std::transform(einputs.begin(), einputs.end(), einputs.begin(), [](const shape& s) {
        return s.normalize_standard();
    });
    if(einputs != inputs)
        MIGRAPHX_THROW("Input shapes have changed: [" + to_string_range(einputs) + "] -> [" +
                       to_string_range(inputs) + "]");
    return output;
}
argument
code_object_op::compute(context& ctx, const shape&, const std::vector<argument>& args) const
{
    std::vector<void*> kargs(args.size());
    std::transform(
        args.begin(), args.end(), kargs.begin(), [](const argument& a) { return a.data(); });
    auto [start, stop] = ctx.get_perf_events();
    k.launch(ctx.get_stream().get(), global, local, std::move(kargs), start, stop);
    return args[get_output_arg(args.size())];
}
void code_object_op::finalize(context&, const shape&, const std::vector<shape>&)
{
    assert(not code_object.empty());
    k = kernel(code_object, symbol_name);
}

} // namespace gpu
} // namespace MIGRAPHX_INLINE_NS
} // namespace migraphx
