mirror of
https://github.com/intel/compute-runtime.git
synced 2025-12-29 00:58:39 +08:00
44649faa0f
With this change, init for sysman Engine API would not be done during zeInit. init and thereby Engine API handle creation would be done only when user explicitly requests to enumerate handles using zesDeviceEnumEngineGroups Related-To: LOCI-3127 Signed-off-by: Kulkarni, Ashwin Kumar <ashwin.kumar.kulkarni@intel.com>
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
/*
|
|
* Copyright (C) 2020-2022 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
#include <level_zero/zes_api.h>
|
|
|
|
#include <map>
|
|
#include <mutex>
|
|
#include <vector>
|
|
|
|
struct _zes_engine_handle_t {
|
|
virtual ~_zes_engine_handle_t() = default;
|
|
};
|
|
|
|
namespace L0 {
|
|
using EngineInstanceSubDeviceId = std::pair<uint32_t, uint32_t>;
|
|
struct OsSysman;
|
|
|
|
class Engine : _zes_engine_handle_t {
|
|
public:
|
|
virtual ze_result_t engineGetProperties(zes_engine_properties_t *pProperties) = 0;
|
|
virtual ze_result_t engineGetActivity(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);
|
|
MOCKABLE_VIRTUAL ~EngineHandleContext();
|
|
|
|
MOCKABLE_VIRTUAL void init();
|
|
void releaseEngines();
|
|
|
|
ze_result_t engineGet(uint32_t *pCount, zes_engine_handle_t *phEngine);
|
|
|
|
OsSysman *pOsSysman = nullptr;
|
|
std::vector<Engine *> handleList = {};
|
|
bool isEngineInitDone() {
|
|
return engineInitDone;
|
|
}
|
|
|
|
private:
|
|
void createHandle(zes_engine_group_t engineType, uint32_t engineInstance, uint32_t subDeviceId);
|
|
std::once_flag initEngineOnce;
|
|
bool engineInitDone = false;
|
|
};
|
|
|
|
} // namespace L0
|