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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.

...

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  

 

 

 

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 
worksheet3 
lec3-
slides   
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:
Async, Finish
Ideal Parallelism, 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
  
 

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



worksheet15lec15-slides

 

 

 



Homework 2WS15
WS15
-solution
  


FriFeb
18
21

Lecture 16:

Data Races, Functional & Structural DeterminismModule 1: Sections 2.5, 2.6Topic 2.5 Lecture ,  Topic 2.5 Demonstration,  Topic 2.6 Lecture,  Topic 2.6 Demonstration

Recursive Task Parallelism  



worksheet16 lec16-slidesHomework 3
Homework 2

WS16-solution
 

7

Mon

Feb

21

24

Lecture 17: Midterm Review

   




lec17-slides
     





Wed

Feb

23  worksheet18

26

Lecture 18:

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

Midterm Review




lec18-slides
  
WS18-solution 

 






Fri

Feb
25 
28 

Lecture 19:  Fork/Join programming model

. OS Threads. Scheduler Pattern


Topic 2.7
 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
Mar 03 

Lecture 20:

Confinement & Monitor Pattern. Critical sections
Global lock
Module 2: Sections 5.1, 5.2, 5.6 Topic 5

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

Module 1: Sections 3.1, 3.2, 3.3Topic 3.1 Lecture, Topic
5
3.1 Demonstration , Topic
5
3.2 Lecture,
Topic 5
 Topic 3.2 Demonstration, Topic
5
3.
6
3 Lecture,
Topic 5
 Topic 3.
6
3 Demonstrationworksheet20lec20-slides
      
 

WS20-solution
 

 



Wed

Mar

02

05

Lecture 21:

  Atomic variables, Synchronized statements

Barrier Synchronization with Phasers

Module
2
1: Sections
5.4, 7.2
3.4 Topic
5
3.4 Lecture, Topic
5worksheet21
3.4 Demonstration
, Topic 7.2 Lecture
worksheet21  
lec21-slides
  


WS21-solution
  


Fri

Mar

04

07

Lecture 22:

Parallel Spanning Tree, other graph algorithms 

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
  worksheet22lec22-slidesHomework 4

Homework 3

WS22-solution 

9

Mon

Mar

07

10

Lecture 23:

Java Threads and Locks

Fuzzy Barriers with Phasers

Module
2
1:
Sections 7
Section 4.1
, 7.3
 Topic 4
Topic 7
.1 Lecture, Topic
7
4.
3 Lecture
1 Demonstrationworksheet23lec23-slides
 

 

  

Homework 3 (CP 1)

WS23-solution
 


Wed

Mar

09

12

Lecture 24:

N-Body problem, applications and implementations 

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
  worksheet24 lec24-slides 

 

  

 

Fri

Mar 11

 Lecture 25: Linearizability of Concurrent ObjectsModule 2: 7.4Topic 7.4 Lectureworksheet25lec25-slides 

 

   

Mon

Mar 14

No class: Spring Break

    


 
 

 

  







WedMar
16
19No class: Spring Break
  

 

  

 

   









Fri

Mar

18

21

No class: Spring Break

     

 

  








10

Mon

Mar

21

24

Lecture 26: Java Threads and Locks

- Soundness and progress guarantees

Module 2: Sections 7.1, 7.
5
3Topic 7.
5
1 Lecture, Topic 7.3 Lectureworksheet26lec26-slides
    

 



WS26-solution


Wed

Mar

23

26

Lecture 27:

Dining Philosophers Problem

Read-Write Locks,  Soundness and progress guarantees

Module 2: Section 7.
6
3Topic 7.
4
3 Lecture, Topic 7.
6
5 Lectureworksheet27lec27-slides

 

   


Homework 3 (CP 2)WS27-solution
 


Fri

Mar

25Module 2: 7.3, 7.5

28

Lecture 28:

Read-Write Pattern. Read-Write Locks. Fairness & starvation

Dining Philosophers Problem


Topic 7.
3 Lecture, Topic 7.5 Lecture,
6 Lecture
 
worksheet28lec28-slides

 

 

 

 




WS28-solution

11

Mon

Mar

28

31

Lecture 29

: Task Affinity and locality. Memory hierarchy

:  Linearizability of Concurrent Objects

Module 2: Sections 7.4Topic 7.4 Lecture
  
worksheet29lec29-slides

 

 

  



WS29-solution


Wed

Apr 02

 

Wed

Mar 30

Lecture 30:

Reactor Pattern. Web servers   

 Parallel Spanning Tree, other graph algorithms

 
worksheet30lec30-slides

 

   



WS30-solution


Fri

Apr

01

04

Lecture 31:

 Scan Pattern. Parallel Prefix Sum, uses and algorithms

Message-Passing programming model with Actors

Module 2: Sections 6.1, 6.2Topic 6.1 Lecture, Topic 6.1 Demonstration,   Topic 6.2 Lecture, Topic 6.2 Demonstrationworksheet31
  worksheet31
lec31-slides
Homework 5

Homework 4

  


WS31-solution

12

Mon

Apr

04

07

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  
Active Object Pattern. Combining Actors with task parallelismModule 2: Sections 6.3, 6.4Topic 6.3 Lecture, Topic 6.3 Demonstration,   Topic 6.4 Lecture, Topic 6.4 Demonstrationworksheet32lec32-slides

 

 

  



WS32-solution


Wed

Apr

06

09

Lecture 33:

Barrier Synchronization with phasersModule 1: Section 3.4

Topic 3.4 Lecture ,   Topic 3.4 Demonstration

Task Affinity and locality. Memory hierarchy



worksheet33
worksheet33
lec33-slides

 

   

 

Homework 4

Homework 3 (All)WS33-solution


Fri

Apr

08

11

Lecture 34:

  Stencil computation. Point-to-point Synchronization with PhasersModule 1: Section 4.2, 4.3Topic 4.2 Lecture ,   Topic 4.2 Demonstration, Topic 4.3 Lecture,  Topic 4.3 Demonstrationworksheet34lec34-slides 

 

  

Eureka-style Speculative Task Parallelism

 
worksheet34lec34-slides


WS34-solution

13

Mon

Apr 14

No class: Solar Eclipse









WedApr 16Lecture 35: Scan Pattern. Parallel Prefix Sum


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

FriApr 18Lecture 36: Parallel Prefix Sum applications

worksheet36lec36-slides

WS36-solution
14MonApr 21Lecture 37: Overview of other models and frameworks


lec37-slides




WedApr 23Lecture 38

13

Mon

Apr 11

Lecture 35: Message-Passing programming model with ActorsModule 2: 6.1, 6.2

Topic 6.1 Lecture ,   Topic 6.1 Demonstration ,   Topic 6.2 Lecture, Topic 6.2 Demonstration

worksheet35lec35-slides

 

 

   WedApr 13Lecture 36: Active Object Pattern. Combining Actors with task parallelism Module 2: 6.3, 6.4

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

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-
38lec39
34)
 
  

 
lec38-slides
    

Homework 4 (All)


FriApr
22
25Lecture
40
39: Course Review (Lectures 19-
38 
34)
   lec40-slides Homework 5 



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
Taskslab5-handout 6

Feb 14

Async / Finish

lab6-handout
Taskslab4-handout

-

Feb 17

No lab this week

 



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


5
 

Mar 03

-Feb 28Recursive Task Cutoff Strategy

Loop Parallelism 

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

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


7
 -Mar 21  
Mar 24Java Threadslab7-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.

...