CSCI/CMPE 4334 Operating Systems

Spring 2016

 

Instructor: Xiang Lian

Office: ENGR 3.275

Web: http://faculty.utpa.edu/lianx/index.html

Email: xiang.lian@utrgv.edu

Course: CSCI/CMPE 4334 Operating Systems

Prerequisites: CSCI 3333 and CSCI 3334

Time: TR, 9:25am ~ 10:40am

Location: ENGR 1.272

Course Webpage: http://faculty.utpa.edu/lianx/CSCI4334_2016spring.html

 

Instructor's Office Hours: Tuesday and Thursday (2:00pm ~ 5:00pm); or by appointment

 

Teaching Assistant: Long Lu

Office: ENGR 3.273

E-mail: long.lu01@utrgv.edu

Phone: TBA

TA's Office Hours: Tuesday (4:00pm ~ 5:30pm); or by appointment

 

 

Textbook

Operating Systems - A Modern Perspective, 3rd Edition, by Gary Nutt

 

Catalog Description

The purpose of this course is to teach the design of operating systems. We will cover major topics such as process management, memory management, file systems, and distributed operating systems.

Learning Outcomes

At the end of this course, the student should be able to:

1.      Explain the organization of the classical von Neumann machine and its major functional units.

2.      Explain how an instruction is executed in a classical von Neumann machine.

3.      Explain different instruction formats, such as addresses per instruction and variable length vs. fixed length formats.

4.      Describe the principles of memory management.

5.      Explain how interrupts are used to implement I/O control and data transfers.

6.      Explain the objectives and functions of modern operating systems.

7.      Describe how operating systems have evolved over time from primitive batch systems to sophisticated multiuser systems.

8.      Analyze the tradeoffs inherent in operating system design.

9.      Describe the functions of a contemporary operating system with respect to convenience, efficiency, and the ability to evolve.

10.  Discuss networked, client-server, distributed operating systems and how they differ from single user operating systems.

11.  Identify potential threats to operating systems and the security features design to guard against them.

12.  Describe how issues such as open source software and the increased use of the Internet are influencing operating system design.

13.  Defend the need for APIs and middleware.

14.  Describe how computing resources are used by application software and managed by system software.

15.  Contrast kernel and user mode in an operating system.

16.  Discuss the advantages and disadvantages of using interrupt processing.

17.  Compare and contrast the various ways of structuring an operating system such as object-oriented, modular, micro-kernel, and layered.

18.  Explain the use of a device list and driver I/O queue.

19.  Describe the need for concurrency within the framework of an operating system.

20.  Demonstrate the potential run-time problems arising from the concurrent operation of many separate tasks.

21.  Summarize the range of mechanisms that can be employed at the operating system level to realize concurrent systems and describe the benefits of each.

22.  Explain the different states that a task may pass through and the data structures needed to support the management of many tasks.

23.  Summarize the various approaches to solving the problem of mutual exclusion in an operating system.

24.  Describe reasons for using interrupts, dispatching, and context switching to support concurrency in an operating system.

25.  Create state and transition diagrams for simple problem domains.

26.  Discuss the utility of data structures, such as stacks and queues, in managing concurrency.

27.  Explain conditions that lead to deadlock.

28.  Compare and contrast the common algorithms used for both preemptive and non-preemptive scheduling of tasks in operating systems, such as priority, performance comparison, and fair-share schemes.

29.  Describe relationships between scheduling algorithms and application domains.

30.  Discuss the types of processor scheduling such as short-term, medium-term, long-term, and I/O.

31.  Describe the difference between processes and threads.

32.  Compare and contrast static and dynamic approaches to real-time scheduling.

33.  Discuss the need for preemption and deadline scheduling.

34.  Explain memory hierarchy and cost-performance tradeoffs.

35.  Explain the concept of virtual memory and how it is realized in hardware and software.

36.  Summarize the principles of virtual memory as applied to caching, paging, and segmentation.

37.  Evaluate the tradeoffs in terms of memory size (main memory, cache memory, auxiliary memory) and processor speed.

38.  Defend the different ways of allocating memory to tasks, citing the relative merits of each.

39.  Describe the reason for and use of cache memory.

40.  Compare and contrast paging and segmentation techniques.

41.  Discuss the concept of thrashing, both in terms of the reasons it occurs and the techniques used to recognize and manage the problem.

42.  Analyze the various memory portioning techniques including overlays, swapping, and placement and replacement policies.

 

 

Tentative Schedule

Week

Topic

Notes1

Week 1 (Jan. 19)

Introduction and overview of operating systems

 

Week 1 (Jan. 21)

 

Exercise (1)

Week 2 (Jan. 26)

Using the operating system

 

Week 2 (Jan. 28)

 

Homework 1 (Due on Feb. 11)

Week 3 (Feb. 2)

Operating system organization

 

Review: Computer organization

 

Week 3 (Feb. 4)

Devices and their management

 

Exercise (2)

 

Week 4 (Feb. 9)

Process management

 

Week 4 (Feb. 11)

 

Exercise (3) (Bonus exercises for Valentine's Day; 2 extra points; Hard Deadline: Due on Feb. 16)

Week 5 (Feb. 16)

Q/A

 

Project 1 (Due on Mar. 24)

 

Review for Midterm Exam 1

 

Week 5 (Feb. 18)

EXAM 1

 

 

Week 6 (Feb. 23)

Process scheduling

 

Week 6 (Feb. 25)

 

Exercise (4)

Week 7 (Mar. 1)

Quiz 1 (Please write down your name and student ID for bonus attendance; 5 extra bonus points added to your final score; open-book quiz)

Exercise (5)

Week 7 (Mar. 3)

Basic synchronization

 

 

Week 8 (Mar. 8)

 

Homework 2 (Due on Mar. 31)

 

 

Exercise (6)

Week 8 (Mar. 10)

High-level synchronization

 

Week 9 (Mar. 15)

--

March 14 - 18, Spring break; No classes

Week 9 (Mar. 17)

--

Week 10 (Mar. 22)

 

Project 2 (Bonus Project; Hard Deadline: Due on Apr. 28)

 

Week 10 (Mar. 24)

 

Exercise (7)

Week 11 (Mar. 29)

Deadlock

 

Week 11 (Mar. 31)

 

Exercise (8)

Week 12 (Apr. 5)

 

Exercise (9)

Week 12 (Apr. 7)

Memory management

 

Week 13 (Apr. 12)

Q/A

[Reading Slides]

 

 

April 13, Drop/Withdrawal deadline

 

Review for Midterm Exam 2

 

Week 13 (Apr. 14)

EXAM 2

 

Week 14 (Apr. 19)

Virtual memory

Exercise (10)

 

Week 14 (Apr. 21)

 

 

Quiz 2 (For bonus attendance only)

 

Week 15 (Apr. 26)

 

Exercise (11)

 

File management

 

Protection & security

 

Week 15 (Apr. 28)

 

 

Week 16 (May 3)

Q/A

 

Review for Final Exam

 

Week 16 (May 5)

--

Study day; No classes or exams

Week 17 (May 6 - 12)

Final Exam (8:00am-9:45am, Thursday, May 12)

 

 

1 Academic calendar: http://www.utrgv.edu/_files/documents/admissions/utrgv-academic-calendar-2016-2017.pdf

Final exam schedule: http://www.utrgv.edu/_files/documents/admissions/spring-2016-final-exam-schedule-1-8-16.pdf

NOTE: Exam dates are tentative, exact dates will be announced in class!!!

Drops and drop passes must be handled by you and the admission office; I will sign the necessary documents. But, I will not place a drop or drop pass on the final grade sheet.

 

Resources

 

UNIX Tutorial for Beginners: http://www.ee.surrey.ac.uk/Teaching/Unix/

UNIX ON-LINE Man Pages: http://unixhelp.ed.ac.uk/CGI/man-cgi

 

 

Scoring and Grading

5% - Attendance or quiz

25% - 2 major exams

35% - Homework

15% - Programming projects

20% - Final exam

 

            A = 90 or higher

            B = 80 - 89

            C = 70 - 79

            D = 60 - 69

            F = <60

 


 

Guidelines for Homework/Projects

 

All homeworks and projects will be submitted electronically only. Instructions are given separately.

 

Program Identification Section.

 

All programs should begin with a comment section that would include the following:

 

STUDENT NAME:_________________________________________________

STUDENT ID:___________________________________________________________

CLASS:________________________ ASSIGNMENT #:_________________________

DATE DUE:__________________ DATE TURNED IN:_________________________

·         Assignments (homeworks and projects) must be submitted to Blackboard before class starts by the due date.

·         An assignment turned in within one week after the due date will be considered late and will lose 30% of its grade.

·         No assignment will be accepted for grading after one week late.

·         Project deliverables cannot be submitted late without prior consent of the instructor.

 

Projects

There will be a number of programming projects relating to the Linux kernel. All projects will use the C programming language. If you have C++ before, you will have no difficulty understanding the source code given. You will not be able to program using classes though.

 

Project Grading

For each of the projects, I will look for the following items:

·         Clarity: Programs should be well written and well documented.

·         Organization: Programs should be written in well-defined modules and interface (parameters) should be well defined.

·         Format: Programs should be clear and very readable.

·         Correctness: Programs should generate correct results.

·         Robustness: Programs should handle unexpected input properly.

·         Simplicity: While achieving the above goals, the simpler the program is, the better.

 

Electronic Submission of Projects

For every programming project you do, you should create a directory. Keep all related files in that directory. When finishing the project, you need to write a readme file, including your full name, student ID, and project number. For convenience, please also include your email address in every submission. The source code and all associated files should be sent as a tar attachment (see below) to the Blackboard.

 

For each of the projects, you should submit the following.

 

·         A README file briefly describing your solution to the problem. The file should be in plain text so I can read it without Word or StarOffice software.

·         A TESTCASE file listing the test cases you have used and the results generated, and explain what they mean.

·         All source code and user-created header files.

·         A makefile that governs the compilation of the project.

 

 

Each file should contain your name, the class section, the assignment number, the date and instructor's name. When you are ready to submit, create a tar (tape archive) file for the directory and upload the entire package to the Blackboard. Make sure put your full name, student ID, and the course number (CSCI/CMPE 4334) on the subject line.

 

Here is an example. Suppose I have files hw1.h, hw1.c, functions.c, README, and TESTCASE in a directory called hw-one which is under my home directory. Do the following to mail the project to the instructor.

 

% cd                                                      ; takes me to the home directory

% tar -cvf hw-one.tar hw-one               ; creates the archive

 

(do the appropriate magic to send the file hw-one.tar to me)

 

After you invoke the mailer, make sure to put your full name, student ID, and course number on the subject

line. For example :

 

Your Name - Your ID - project one - CSCI/CMPE 4334

 


Lecture Attendance Policy

Attendance in the lecture is mandatory. Students are responsible for all materials covered in class, the textbook, tutorials, and homework assignments. Students are expected to attend lectures, study the text, and contribute to discussions. You need to write your name on attendance sheets throughout the course, so please attend every lecture.

Students are expected to attend all scheduled classes and may be dropped from the course for excessive absences.  UTRGV’s attendance policy excuses students from attending class if they are participating in officially sponsored university activities, such as athletics; for observance of religious holy days; or for military service. Students should contact the instructor in advance of the excused absence and arrange to make up missed work or examinations.


Make-up Exam Policy

No make-up exams will be given except for university sanctioned excused absences. If you miss an exam (for a good reason), it is your responsibility to contact me before the exam, or soon after the exam as possible.


Program Outcomes

·            (a) An ability to apply knowledge of computing and mathematics appropriate to the discipline

·            (b) An ability to analyze a problem, and identify and define the computing requirements appropriate to its solution

·            (c) An ability to design, implement, and evaluate a computer-based system, process, component, or program to meet desired needs

·            (i) An ability to use current techniques, skills, and tools necessary for computing practice

·            (j) An ability to apply mathematical foundations, algorithmic principles, and computer science theory in the modeling and design of computer-based systems in a way that demonstrates comprehension of the tradeoffs involved in design choices

·            (k) An ability to apply design and development principles in the construction of software systems of varying complexity


Academic Dishonesty Policy

The University expects a student to maintain a high standard of individual honor in his/her scholastic work. Unless otherwise required, each student is expected to complete his or her assignment individually and independently. Although study together is encouraged, the work handed in for grading by each student is expected to be his or her own. Any form of academic dishonesty will be strictly forbidden and will be punished to the maximum extent. Copying an assignment from another student in this class or obtaining a solution from some other source will lead to an automatic failure for this course and to a disciplinary action. Allowing another student to copy one's work will be treated as an act of academic dishonesty, leading to the same penalty as copying.


Students with Disabilities

If you have a documented disability (physical, psychological, learning, or other disability which affects your academic performance) and would like to receive academic accommodations, please inform your instructor and contact Student Accessibility Services to schedule an appointment to initiate services. It is recommended that you schedule an appointment with Student Accessibility Services before classes start. However, accommodations can be provided at any time. Brownsville Campus: Student Accessibility Services is located in Cortez Hall Room 129 and can be contacted by phone at (956) 882-7374 (Voice) or via email at accessibility@utrgv.edu. Edinburg Campus: Student Accessibility Services is located in 108 University Center and can be contacted by phone at (956) 665-7005 (Voice), (956) 665-3840 (Fax), or via email at accessibility@utrgv.edu.


Mandatory Course Evaluation Period

Students are required to complete an ONLINE evaluation of this course, accessed through your UTRGV account (http://my.utrgv.edu); you will be contacted through email with further instructions. Students who complete their evaluations will have priority access to their grades.


Sexual Harassment, Discrimination, and Violence 

In accordance with UT System regulations, your instructor is a “responsible employee” for reporting purposes under Title IX regulations and so must report any instance, occurring during a student’s time in college, of sexual assault, stalking, dating violence, domestic violence, or sexual harassment about which she/he becomes aware during this course through writing, discussion, or personal disclosure. More information can be found at www.utrgv.edu/equity, including confidential resources available on campus. The faculty and staff of UTRGV actively strive to provide a learning, working, and living environment that promotes personal integrity, civility, and mutual respect in an environment free from sexual misconduct and discrimination.


Disclaimer

The instructor reserves the right to alter this syllabus as necessary.