Files
compute-runtime/level_zero/tools/source/sysman/engine/engine.h
Mateusz Jablonski 2394f9fd91 feature: update base layout of L0 handles to match ze_handle_t layout
this layout is required by L0 DDI Handle extension

Related-To: NEO-13121, NEO-13917
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
2025-03-28 14:40:20 +01:00

57 lines
1.7 KiB
C++

/*
* Copyright (C) 2020-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "level_zero/api/sysman/zes_handles_struct.h"
#include "level_zero/core/source/device/device.h"
#include <level_zero/zes_api.h>
#include <mutex>
#include <vector>
namespace L0 {
using EngineInstanceSubDeviceId = std::pair<uint32_t, uint32_t>;
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; }
ze_result_t initStatus = ZE_RESULT_SUCCESS;
};
struct EngineHandleContext {
EngineHandleContext(OsSysman *pOsSysman);
MOCKABLE_VIRTUAL ~EngineHandleContext();
MOCKABLE_VIRTUAL void init(std::vector<ze_device_handle_t> &deviceHandles);
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(zes_engine_group_t engineType, uint32_t engineInstance, uint32_t subDeviceId, ze_bool_t onSubdevice);
std::once_flag initEngineOnce;
bool engineInitDone = false;
ze_result_t deviceEngineInitStatus = ZE_RESULT_SUCCESS;
};
} // namespace L0