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/*
* Copyright (C) 2020-2024 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "level_zero/core/source/driver/driver.h"
#include <atomic>
#include <mutex>
#include <string>
namespace L0 {
class DriverImp : public Driver {
public:
ze_result_t driverInit(ze_init_flags_t flags) override;
void initialize(ze_result_t *result) override;
unsigned int getPid() const override {
return pid;
}
ze_result_t initGtpin() override;
enum class GtPinInitializationStatus {
notNeeded,
pending,
inProgress,
error
};
protected:
uint32_t pid = 0;
std::once_flag initDriverOnce;
static ze_result_t initStatus;
std::atomic<GtPinInitializationStatus> gtPinInitializationStatus{GtPinInitializationStatus::notNeeded};
std::recursive_mutex gtpinInitMtx;
};
struct L0EnvVariables {
std::string affinityMask;
uint32_t programDebugging;
bool metrics;
bool pin;
bool sysman;
bool pciIdDeviceOrder;
bool fp64Emulation;
std::string deviceHierarchyMode;
};
} // namespace L0
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