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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/zes_api.h>
#include <memory>
#include <mutex>
#include <vector>
namespace L0 {
namespace Sysman {
struct OsSysman;
class Memory : _zes_mem_handle_t {
public:
virtual ~Memory() = default;
virtual ze_result_t memoryGetProperties(zes_mem_properties_t *pProperties) = 0;
virtual ze_result_t memoryGetBandwidth(zes_mem_bandwidth_t *pBandwidth) = 0;
virtual ze_result_t memoryGetState(zes_mem_state_t *pState) = 0;
static Memory *fromHandle(zes_mem_handle_t handle) {
return static_cast<Memory *>(handle);
}
inline zes_mem_handle_t toHandle() { return this; }
bool initSuccess = false;
};
struct MemoryHandleContext {
MemoryHandleContext(OsSysman *pOsSysman) : pOsSysman(pOsSysman){};
~MemoryHandleContext();
ze_result_t init(uint32_t subDeviceCount);
ze_result_t memoryGet(uint32_t *pCount, zes_mem_handle_t *phMemory);
void releaseMemoryHandles();
OsSysman *pOsSysman = nullptr;
std::vector<std::unique_ptr<Memory>> handleList = {};
bool isMemoryInitDone() {
return memoryInitDone;
}
private:
void createHandle(bool onSubdevice, uint32_t subDeviceId);
std::once_flag initMemoryOnce;
bool memoryInitDone = false;
};
} // namespace Sysman
} // namespace L0
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