Please investigate the definition of task_struct in sched.h and check out how to output the state and name of each process.
时间: 2024-05-28 10:08:57 浏览: 120
Task_struct is a data structure used in the Linux kernel to represent a running process or thread. It contains information about the process/thread such as its state, priority, and scheduling information. To output the state and name of each process, you can iterate through the list of task_structs using a for loop and use the print statements to output the desired information. However, please note that this is a technical question related to Linux kernel programming, and as an AI language model, I do not have access to the Linux kernel or programming tools.
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in some cases result in small but subtle issues and is discouraged. import numpy as np Traceback (most recent call last): File "D:/Desktop/dql/a.py", line 1, in <module> import gym File "D:\DevTools\Anaconda3-5.2.0\envs\dql\lib\site-packages\gym\__init__.py", line 13, in <module> from gym.envs import make, spec, register File "D:\DevTools\Anaconda3-5.2.0\envs\dql\lib\site-packages\gym\envs\__init__.py", line 10, in <module> _load_env_plugins() File "D:\DevTools\Anaconda3-5.2.0\envs\dql\lib\site-packages\gym\envs\registration.py", line 250, in load_env_plugins for plugin in metadata.entry_points().get(entry_point, []): AttributeError: 'EntryPoints' object has no attribute 'get'
Based on the error message, it seems that there is an issue with the gym package in your Python environment. The error message suggests that there is a problem with an 'EntryPoints' object not having the 'get' attribute. This may be caused by a version incompatibility or a missing dependency.
You can try to resolve this issue by updating the gym package and any dependencies it may have. You can do this by running the following command in your terminal:
```
pip install --upgrade gym
```
If this does not work, you can also try to uninstall and then reinstall the gym package:
```
pip uninstall gym
pip install gym
```
If neither of these solutions work, you may need to investigate further or seek help from the gym community.
The major contributions of this paper are summarized as follows: . We investigate a new automotive architecture and implementation method. We propose an extended SAE (Society of Automotive Engineer) Benchmark and the use of DDS middleware as an alternative for the existing architecture. . We detail the implementation of the electronic stability unit based on the extended SAE benchmark. . We propose a new design of the DDS based on the MBD approach. Thus, the implementation of the application and the new DDS block are realized under SIMULINK. We intend to improve DDS's programming approach, facilitate con¯guring and generation of DDS description and take into account the real-time network drivers. . In order to validate our DDS implementation and highlight its contributions in the context of hard real-time automotive systems, we detail latency computation for automotive networks, and we present the implemented algorithm to calculate the Worst Case Response Time (WCRT). We prove that DDS qualities of service on the top of the SAE vehicle application are respected. We also give a comparison of system performance using real time networks FlexRay and Ethernet.
本文的主要贡献总结如下:
1. 我们研究了一种新的汽车架构和实现方法。我们提出了扩展的SAE(汽车工程师协会)基准以及将DDS中间件作为现有架构的替代方案。
2. 我们详细介绍了基于扩展SAE基准的电子稳定单元的实现。
3. 我们提出了基于MBD方法的DDS的新设计。因此,应用程序的实现和新的DDS块在SIMULINK下完成。我们旨在改进DDS的编程方法,简化DDS描述的配置和生成,并考虑实时网络驱动程序。
4. 为了验证我们的DDS实现并突出其在硬实时汽车系统环境中的贡献,我们详细说明了汽车网络的延迟计算,并介绍了计算最坏情况响应时间(WCRT)的实现算法。我们证明了DDS在SAE车辆应用程序之上的服务质量得到了满足。我们还通过使用实时网络FlexRay和以太网对系统性能进行了比较。
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