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/*
// 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 "api_impl.h"
#include "refcounted_obj.h"
#include <list>
#include <mutex>
namespace cldnn
{
struct user_event;
struct event_impl : public refcounted_obj<event_impl>
{
public:
event_impl() = default;
void wait();
bool is_set();
//returns true if handler has been successfully added
bool add_event_handler(cldnn_event_handler handler, void* data);
const std::list<cldnn_profiling_interval>& get_profiling_info();
private:
std::mutex _handlers_mutex;
std::list<std::pair<cldnn_event_handler, void*>> _handlers;
bool _profiling_captured = false;
std::list<cldnn_profiling_interval> _profiling_info;
protected:
bool _set = false;
void call_handlers();
virtual void wait_impl() = 0;
virtual bool is_set_impl() = 0;
virtual bool add_event_handler_impl(cldnn_event_handler, void*) { return true; }
//returns whether profiling info has been captures successfully and there's no need to call this impl a second time when user requests to get profling info
virtual bool get_profiling_info_impl(std::list<cldnn_profiling_interval>&) { return true; };
};
struct user_event : virtual public event_impl
{
public:
user_event(bool set = false)
{
_set = set;
}
void set()
{
if (_set)
return;
_set = true;
set_impl();
call_handlers();
}
private:
virtual void set_impl() = 0;
};
}
API_CAST(::cldnn_event, cldnn::event_impl)
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