/*
// Copyright (c) 2016 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/

///////////////////////////////////////////////////////////////////////////////////////////////////
#pragma once
#include "ocl_toolkit.h"
#include "event_impl.h"
#include <vector>
#include <memory>

namespace cldnn {
namespace gpu {
class events_waiter : public context_holder {
public:
    explicit events_waiter(std::shared_ptr<gpu_toolkit> context) : context_holder(context) {}

    event_impl::ptr run(uint32_t queue_id, const std::vector<event_impl::ptr>& dependencies) {
        if (dependencies.size() == 1)
            return dependencies[0];

        return context()->enqueue_marker(queue_id, dependencies);
    }
};
}  // namespace gpu
}  // namespace cldnn
