Files
compute-runtime/shared/source/os_interface/device_factory.h
Jitendra Sharma 1186c1aae3 zesSysmanDeviceReset: Reinitialize device after device reset
Before performing gpu device reset, first all level zero resources
and gpu device specific resources have to be cleaned up. Also as
after device reset, state of gpu device would be lost.
Hence after performing gpu device reset, level zero device have
to be reinitialized by querying gpu device again.
This change is aimed at reinitializing the level zero resources
after gpu device reset, so that user could continue using level zero
devices after device reset.

Related-To: LOCI-2627

Signed-off-by: Jitendra Sharma <jitendra.sharma@intel.com>
2021-11-07 23:43:48 +01:00

33 lines
1.3 KiB
C++

/*
* Copyright (C) 2018-2021 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include <cstdlib>
#include <memory>
#include <string>
#include <vector>
namespace NEO {
class ExecutionEnvironment;
class Device;
bool prepareDeviceEnvironments(ExecutionEnvironment &executionEnvironment);
bool prepareDeviceEnvironment(ExecutionEnvironment &executionEnvironment, std::string &osPciPath, const uint32_t rootDeviceIndex);
class DeviceFactory {
public:
static bool prepareDeviceEnvironments(ExecutionEnvironment &executionEnvironment);
static bool prepareDeviceEnvironment(ExecutionEnvironment &executionEnvironment, std::string &osPciPath, const uint32_t rootDeviceIndex);
static bool prepareDeviceEnvironmentsForProductFamilyOverride(ExecutionEnvironment &executionEnvironment);
static std::vector<std::unique_ptr<Device>> createDevices(ExecutionEnvironment &executionEnvironment);
static std::unique_ptr<Device> createDevice(ExecutionEnvironment &executionEnvironment, std::string &osPciPath, const uint32_t rootDeviceIndex);
static bool isHwModeSelected();
static std::unique_ptr<Device> (*createRootDeviceFunc)(ExecutionEnvironment &executionEnvironment, uint32_t rootDeviceIndex);
static bool (*createMemoryManagerFunc)(ExecutionEnvironment &executionEnvironment);
};
} // namespace NEO