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COMP 322: Fundamentals of Parallel Programming (Spring

...

2025)

 


Instructors

Instructor:

Mackale Joyner, DH 2063

Zoran Budimlić, DH 3003

TAs:
Adrienne Li, Austin Hushower, Claire Xu, Diep Hoang, Hunena Badat, Maki Yu, Mantej Singh, Rose Zhang, Victor Song, Yidi Wang  Admin Assistant:Annepha Hurlock, annepha@rice.edu , DH 3122, 713-348-5186 

 

Raahim Absar, TJ Li

Piazza site:

https://piazza.com/rice/spring2025

Piazza site:

https://piazza.com/rice/spring2022

/comp322 (Piazza is the preferred medium for all course communications)

Cross-listing:

ELEC 323

Lecture location:

Herzstein

Amphitheater (online 1st 2 weeks)

Amp

Lecture times:

MWF 1:00pm - 1:50pm

Lab

locations

location:

Keck 100 (online 1st 2 weeks)

Brockman 101

Lab

times

time:

Mon  3:00pm - 3:

50pm (Austin, Claire)

Wed 4:30pm - 5:20pm (Hunena, Mantej, Yidi, Victor, Rose, Adrienne, Diep, Maki)

Course Syllabus

50pm 

Course Syllabus

A A summary PDF file containing the course syllabus for the course can be found here.  Much of the syllabus information is also included below in this course web site, along with some additional details that are not included in the syllabus.

...

There are no required textbooks for the class. Instead, lecture handouts are provided for each module as follows.  You are expected to read the relevant sections in each lecture handout before coming to the lecture.  We will also provide a number of references in the slides and handouts.The links to the latest versions of the lecture handouts are included below:

  • Module 1 handout (Parallelism)
  • Module 2 handout handout (Concurrency)

There are also a few optional textbooks that we will draw from during the course.  You are encouraged to get copies of any or all of these books.  They will serve as useful references both during and after this course:

Lecture Schedule

...

 



Week

Day

Date (

2022

2025)

Lecture

Assigned Reading

Assigned Videos (see Canvas site for video links)

In-class Worksheets

Slides

Work Assigned

Work Due

Worksheet Solutions
 

1

Mon

Jan

10

13

Lecture 1: Introduction

  



worksheet1lec1-slides  

 

 

 



WS1-solution
 


Wed

Jan

12

15

Lecture 2:  Functional Programming

GList.java  


worksheet2lec02-slides

 

 

WS2-solution 



WS2-solution

FriJan
14
17Lecture 3: Higher order functions
  


worksheet3 lec3-slides 
 

 

 



WS3-solution
 

2

Mon

Jan

17

20

No class: MLK

    

    

 










Wed

Jan

19

22

Lecture 4: Lazy Computation
LazyList.java

Lazy.java

 



worksheet4lec4-slides
 
 


WS4-solution
 

 



Fri

Jan

21

24

Lecture 5: Java Streams

  


worksheet5lec5-slidesHomework 1
 

WS5-solution
 

3MonJan
24
27

Lecture 6: Map Reduce with Java Streams

Module 1: Section 2.4Topic 2.4 Lecture, Topic 2.4 Demonstration  worksheet6lec6-slides

 

 



WS6-solution
  


Wed

Jan

26

29

Lecture 7: Futures

Module 1: Section 2.1Topic 2.1 Lecture , Topic 2.1 Demonstrationworksheet7lec7-slides

 

 



WS7-solution
  


Fri

Jan

28

31

Lecture 8:  Async, Finish, Computation Graphs

, Ideal Parallelism

Module 1: Sections 1.
2
1, 1.
3
2Topic 1.
2
1 Lecture, Topic 1.
2
1 Demonstration, Topic 1.
3
2 Lecture, Topic 1.
3
2 Demonstrationworksheet8
lec8
lec8-slides
  


WS8-solution
 

4

Mon

 Jan 31


Feb 03 Lecture 9: Ideal Parallelism
 Lecture 9: Async, Finish
, Data-Driven Tasks 

Module 1: Section 1.

1

3, 4.5

 


Topic 1.

1

3 Lecture, Topic 1.

1

3 Demonstration, Topic 4.5 Lecture, Topic 4.5 Demonstration

worksheet9

lec9-
slides   
slides 

WS9-solution
  


WedFeb
02
05Lecture 10: Event-based programming model

    




worksheet10lec10-slides
 

Homework 1WS10-solution
  


FriFeb
04
07Lecture 11: GUI programming
as an example of event-based,
futures/callbacks in GUI programming
, Scheduling/executing computation graphs

Module 1: Section 1.4Topic 1.4 Lecture , Topic 1.4 Demonstration
  
worksheet11lec11-slidesHomework 2
Homework 1

WS11-solution
 

5

Mon

Feb

07

10

Lecture 12:
Scheduling/executing computation graphs
Abstract performance metrics, Parallel Speedup, Amdahl's Law Module 1: Section 1.
4
5Topic 1.
4
5 Lecture , Topic 1.
4
5 Demonstrationworksheet12lec12-slides
  


WS12-solution
 

 



Wed

Feb

09

12

Lecture 13:

Parallel Speedup, Critical Path, Amdahl's Law

Accumulation and reduction. Finish accumulators

Module 1: Section
1
2.
5
3

Topic

1

2.

5

3 Lecture

,

  Topic

1

2.

5

3 Demonstration

worksheet13lec13-slides
 
 
WS13-solution
 

 



Fri

Feb

11

14

No class: Spring Recess

 

     

   










6

Mon

Feb

14

17

Lecture 14:

Accumulation and reduction. Finish accumulators

Data Races, Functional & Structural Determinism

Module 1:
Section
Sections 2.5, 2.
3
6Topic 2.5 Lecture ,  Topic 2.5 Demonstration,  Topic 2.
3
6 Lecture,  Topic 2.
3
6 Demonstrationworksheet14lec14-slides
  


WS14-solution
  


Wed

Feb
16
19

Lecture 15:

Recursive Task Parallelism    

Limitations of Functional parallelism.
Abstract vs. real performance. Cutoff Strategy



worksheet15
worksheet15
lec15-slides



Homework 2WS15-solution

FriFeb 21

Lecture 16: Recursive Task Parallelism  



worksheet16

 

 
lec16-slidesHomework 3
WS16
WS15
-solution

7

Mon

Feb 24

Lecture 17: Midterm Review

 



lec17-slides
Fri





Wed

Feb

18

26

Lecture

16: Data Races, Functional & Structural DeterminismModule 1: Sections 2.5, 2.6

18: Midterm Review




lec18-slides




Fri

Feb 28 

Lecture 19:  Fork/Join programming model


Topic 2.
5
7 Lecture
 
,
 
Topic 2.
5
7 Demonstration,
 
Topic 2.
6
8 Lecture,
 
Topic 2.
6
8 Demonstration
worksheet16
worksheet19
lec16WS16
lec19-slides
Homework 3Homework 2


7
WS19-solution
 

8

Mon

Feb 21
Mar 03 

Lecture

17: Midterm Review   lec17-slides    

 

Wed

Feb 23

Lecture 18: Limitations of Functional parallelism.
Abstract vs. real performance. Cutoff Strategy

  worksheet18lec18-slides  WS18-solution 

 

Fri

Feb 25 

Lecture 19: Fork/Join programming model. OS Threads. Scheduler Pattern 

Module 1: Sections 2.7, 2.8Topic 2.7 Lecture, Topic 2.7 Demonstration, Topic 2.8 Lecture, Topic 2.8 Demonstration, worksheet19lec19-slides  WS19-solution 

8

Mon

Feb 28

Lecture 20: Confinement & Monitor Pattern. Critical sections
Global lock

Module 2: Sections 5.1, 5.2, 5.6 Topic 5.1 Lecture, Topic 5.1 Demonstration, Topic 5.2 Lecture, Topic 5.2 Demonstration, Topic 5.6 Lecture, Topic 5.6 Demonstrationworksheet20lec20-slides        WS20-solution 

 

Wed

Mar 02

Lecture 21:  Atomic variables, Synchronized statements

Module 2: Sections 5.4, 7.2

Topic 5.4 Lecture, Topic 5.4 Demonstration, Topic 7.2 Lectureworksheet21lec21-slides  WS21-solution 

 

Fri

Mar 04

Lecture 22: Parallel Spanning Tree, other graph algorithms 

  worksheet22lec22-slidesHomework 4

Homework 3

WS22-solution 

9

Mon

Mar 07

Lecture 23: Java Threads and Locks

Module 2: Sections 7.1, 7.3

Topic 7.1 Lecture, Topic 7.3 Lecture

worksheet23 lec23-slides  

 

WS23-solution 

 

Wed

Mar 09

Lecture 24: Java Locks - Soundness and progress guarantees  

Module 2: 7.5Topic 7.5 Lecture worksheet24 lec24-slides 

 

WS24-solution 

 

Fri

Mar 11

 Lecture 25: Dining Philosophers Problem  Module 2: 7.6Topic 7.6 Lectureworksheet25lec25-slides 

 

WS25-solution  

Mon

Mar 14

No class: Spring Break

     

 

   WedMar 16No class: Spring Break    

 

   

 

Fri

Mar 18

No class: Spring Break

     

 

  

10

Mon

Mar 21

Lecture 26: N-Body problem, applications and implementations 

  worksheet26lec26-slides   WS26-solution 

 

Wed

Mar 23

Lecture 27: Read-Write Locks, Linearizability of Concurrent Objects

Module 2: 7.3, 7.4Topic 7.3 Lecture, Topic 7.4 Lectureworksheet27lec27-slides

 

 WS27-solution 

 

Fri

Mar 25

Lecture 28: Message-Passing programming model with Actors

Module 2: 6.1, 6.2Topic 6.1 Lecture, Topic 6.1 Demonstration,   Topic 6.2 Lecture, Topic 6.2 Demonstration worksheet28lec28-slides

 

 

 

  

11

Mon

Mar 28

Lecture 29: Active Object Pattern. Combining Actors with task parallelism 

Module 2: 6.3, 6.4Topic 6.3 Lecture, Topic 6.3 Demonstration,   Topic 6.4 Lecture, Topic 6.4 Demonstrationworksheet29lec29-slides

 

 

  

 

Wed

Mar 30

Lecture 30: Task Affinity and locality. Memory hierarchy 

  worksheet30lec30-slides

 

   

 

Fri

Apr 01

Lecture 31: Scan Pattern. Parallel Prefix Sum, uses and algorithms

  worksheet31lec31-slidesHomework 5

Homework 4

  

12

Mon

Apr 04

Lecture 32: Data-Parallel Programming model. Loop-Level Parallelism, Loop ChunkingModule 1: Sections 3.1, 3.2, 3.3Topic 3.1 Lecture , Topic 3.1 Demonstration , Topic 3.2 Lecture,  Topic 3.2 Demonstration, Topic 3.3 Lecture,  Topic 3.3 Demonstrationworksheet32lec32-slides

 

 

  

 

Wed

Apr 06

Lecture 33: Barrier Synchronization with phasers

Module 1: Section 3.4

Topic 3.4 Lecture ,   Topic 3.4 Demonstration

worksheet33lec33-slides

 

   

 

Fri

Apr 08

Lecture 34:  Stencil computation. Point-to-point Synchronization with Phasers

Module 1: Section 4.2, 4.3Topic 4.2 Lecture ,   Topic 4.2 Demonstration, Topic 4.3 Lecture,  Topic 4.3 Demonstrationworksheet34lec34-slides 

 

  

13

Mon

Apr 11

Lecture 35: Reactor Pattern. Web servers  

 

worksheet35lec35-slides

 

 

   WedApr 13Lecture 36: TBD 

 

worksheet36lec36-slides     FriApr 15Lecture 37: Eureka-style Speculative Task Parallelism  worksheet37lec37-slides    14MonApr 18Lecture 38: Overview of other models and frameworks   lec38-slides     WedApr 20Lecture 39: Course Review (Lectures 19-38)   lec39-slides     FriApr 22Lecture 40: Course Review (Lectures 19-38)   lec40-slides Homework 5 

20: Data-Parallel Programming model. Loop-Level Parallelism, Loop Chunking

Module 1: Sections 3.1, 3.2, 3.3Topic 3.1 Lecture, Topic 3.1 Demonstration , Topic 3.2 Lecture,  Topic 3.2 Demonstration, Topic 3.3 Lecture,  Topic 3.3 Demonstrationworksheet20lec20-slides  

WS20-solution


Wed

Mar 05

Lecture 21: Barrier Synchronization with Phasers

Module 1: Sections 3.4 Topic 3.4 Lecture, Topic 3.4 Demonstrationworksheet21   lec21-slides

WS21-solution


Fri

Mar 07

Lecture 22:Stencil computation. Point-to-point Synchronization with Phasers

Module 1: Sections 4.2, 4.3

Topic 4.2 Lecture, Topic 4.2 Demonstration, Topic 4.3 Lecture, Topic 4.3 Demonstrationworksheet22lec22-slides

WS22-solution

9

Mon

Mar 10

Lecture 23: Fuzzy Barriers with Phasers

Module 1: Section 4.1 Topic 4.1 Lecture, Topic 4.1 Demonstrationworksheet23lec23-slides

Homework 3 (CP 1)

WS23-solution


Wed

Mar 12

Lecture 24: Confinement & Monitor Pattern. Critical sections
Global lock

Module 2: Sections 5.1, 5.2Topic 5.1 Lecture, Topic 5.1 Demonstration, Topic 5.2 Lecture, Topic 5.2 Demonstration, Topic 5.6 Lecture, Topic 5.6 Demonstrationworksheet24 lec24-slides


WS24-solution


Fri

Mar 14

 Lecture 25:  Atomic variables, Synchronized statementsModule 2: Sections 5.4, 7.2Topic 5.4 Lecture, Topic 5.4 Demonstration, Topic 7.2 Lecture worksheet25lec25-slides


WS25-solution

Mon

Mar 17

No class: Spring Break


 






WedMar 19No class: Spring Break








Fri

Mar 21

No class: Spring Break









10

Mon

Mar 24

Lecture 26: Java Threads and Locks

Module 2: Sections 7.1, 7.3Topic 7.1 Lecture, Topic 7.3 Lectureworksheet26lec26-slides

WS26-solution


Wed

Mar 26

Lecture 27: Read-Write Locks,  Soundness and progress guarantees

Module 2: Section 7.3Topic 7.3 Lecture, Topic 7.5 Lectureworksheet27lec27-slides


Homework 3 (CP 2)WS27-solution


Fri

Mar 28

Lecture 28: Dining Philosophers Problem


Topic 7.6 Lectureworksheet28lec28-slides




WS28-solution

11

Mon

Mar 31

Lecture 29:  Linearizability of Concurrent Objects

Module 2: Sections 7.4Topic 7.4 Lectureworksheet29lec29-slides



WS29-solution


Wed

Apr 02

Lecture 30:  Parallel Spanning Tree, other graph algorithms

 
worksheet30lec30-slides



WS30-solution


Fri

Apr 04

No class









12

Mon

Apr 07

Lecture 31: Message-Passing programming model with ActorsModule 2: Sections 6.1, 6.2Topic 6.1 Lecture, Topic 6.1 Demonstration,   Topic 6.2 Lecture, Topic 6.2 Demonstrationworksheet31lec31-slides



WS31-solution


Wed

Apr 09

Lecture 32: Active Object Pattern. Combining Actors with task parallelism

Module 2: Sections 6.3, 6.4

Topic 6.3 Lecture, Topic 6.3 Demonstration,   Topic 6.4 Lecture, Topic 6.4 Demonstration

worksheet32lec32-slides

Homework 4

Homework 3 (All)WS32-solution


Fri

Apr 11

Lecture 33: Task Affinity and locality. Memory hierarchy

 
worksheet33lec33-slides


WS33-solution

13

Mon

Apr 14

Lecture 34: Eureka-style Speculative Task Parallelism


worksheet34lec34-slides



WS34-solution

WedApr 16Lecture 35: Scan Pattern. Parallel Prefix Sum


worksheet35lec35-slides
Homework 4 (CP 1)WS35-solution

FriApr 18Lecture 36: Scan Pattern. Parallel Prefix Sum cont. 


lec36-slides



14MonApr 21Lecture 37: Parallel Prefix Sum applications

worksheet37lec37-slides

WS37-solution

WedApr 23Lecture 38: Course Review (Lectures 19-34)
 
lec38-slides
Homework 4 (All)


FriApr 25Lecture 39: Course Review (Lectures 19-34)


lec39-slides
 





Lab Schedule

Lab #

Date (

2022

2025)

Topic

Handouts

Examples

1

Jan

10

13

Infrastructure setup

lab0-handout

lab1-handout

 


-Jan 20No lab this week (MLK)

2Jan
17
27Functional Programminglab2-handout
 

3

Jan 24

Java Streams

Feb 03

Futures

lab3-handout
 

4
Jan 31Futureslab4-handout 5
Feb
07
10Data-Driven Tasks
lab5-handout 6

Feb 14

Async / Finish

lab6-handout
lab4-handout

-

Feb 17

No lab this week

 



-Feb
21
24No lab this week (Midterm Exam)
 


5
 

Mar 03

7Feb 28Recursive Task Cutoff Strategy

Loop Parallelism 

lab5
lab7
-handout
 
image kernels
8
6Mar
07Java Threads
10Recursive Task Cutoff Strategylab6
lab8
-handout
 

-Mar
14
17No lab this week (Spring Break)
 


7
 9
Mar
21
24
Concurrent Lists
Java Threads
lab910
lab7-handout
 

-Mar
28   -

Apr 04

 

  

-

Apr 11

 

 
31No lab this week

8Apr 07Concurrent Listslab8-handout
9

Apr 14

Actors

lab9-handout
 

-

Apr

18

21

No lab this week

 

  



Grading, Honor Code Policy, Processes and Procedures

...

Labs must be submitted by the following Wednesday at 4:30pmFriday at 4pm.  Labs must be checked off by a TA.

...