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/*
* Copyright (C) 2020-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "level_zero/api/sysman/zes_handles_struct.h"
#include "level_zero/sysman/source/device/sysman_device.h"
#include <level_zero/zes_api.h>
#include <map>
#include <mutex>
#include <set>
#include <vector>
namespace L0 {
namespace Sysman {
typedef std::pair<uint32_t, uint32_t> EngineInstanceAndTileId;
typedef std::set<EngineInstanceAndTileId> SetOfEngineInstanceAndTileId;
typedef std::map<zes_engine_group_t, SetOfEngineInstanceAndTileId> MapOfEngineInfo;
struct OsSysman;
class Engine : _zes_engine_handle_t {
public:
virtual ~Engine() = default;
virtual ze_result_t engineGetProperties(zes_engine_properties_t *pProperties) = 0;
virtual ze_result_t engineGetActivity(zes_engine_stats_t *pStats) = 0;
virtual ze_result_t engineGetActivityExt(uint32_t *pCount, zes_engine_stats_t *pStats) = 0;
static Engine *fromHandle(zes_engine_handle_t handle) {
return static_cast<Engine *>(handle);
}
inline zes_engine_handle_t toHandle() { return this; }
bool initSuccess = false;
};
struct EngineHandleContext {
EngineHandleContext(OsSysman *pOsSysman);
virtual ~EngineHandleContext();
MOCKABLE_VIRTUAL void init(uint32_t subDeviceCount);
void releaseEngines();
ze_result_t engineGet(uint32_t *pCount, zes_engine_handle_t *phEngine);
OsSysman *pOsSysman = nullptr;
std::vector<std::unique_ptr<Engine>> handleList = {};
bool isEngineInitDone() {
return engineInitDone;
}
private:
void createHandle(MapOfEngineInfo &mapEngineInfo, zes_engine_group_t engineType, uint32_t engineInstance, uint32_t tileId, ze_bool_t onSubdevice);
std::once_flag initEngineOnce;
bool engineInitDone = false;
ze_result_t deviceEngineInitStatus = ZE_RESULT_SUCCESS;
};
} // namespace Sysman
} // namespace L0
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