Parallel programming

Fork exercises

Keywords: fork, variables, if, for

Include: stdio.h sys/types.h unistd.h

Compile: gcc fork.c

Run: ./fork

• Hello fork
• f1.c
• forkforkfork
• f2.c
• If fork
• f3.c
• X fork
• f4.c
• For fork 1
• f5.c
• For fork 2
• f6.c
• :O fork
• f7.c

Fork

Keywords: template

Compile: gcc fork.c

Run: ./fork

• Parent/child template
• fork.c

Java Basics

Keywords: Thread, Runnable, join, sleep

Compile: javac Main.java

Run: java Main

• Thread/Runnable
• ThreadMain.java
• Synchronized
• SynchronizedMain.java
• Producer Consumer problem
• ProducerConsumerMain.java

Java Executors

Keywords: ExecutorService, Callable, Future

Compile: javac Main.java

Run: java Main

• ExecutorService
• ESMain.java
• Max
• MaxMain.java
• FindMaxThread.java
• FindMaxCallable.java

Occam

Keywords: PROC, CHAN, SEQ, PAR, ALT, FOR, !, ?

Connect to linux5: ssh linux5.inf.u-szeged.hu

The linux5 server is only accessible from the Kabinet. From home you should connect to linux.inf.u-szeged.hu first.

Compile: kroc pipesort.occ -lcourse

Run: ./pipesort

• Hello Occam
• 1.occ
• Proc pipe
• 2.occ
• Count lowercase
• 3.occ
• Multiplexer
• multi
• Pipesort
• pipesort
• Farmer Worker
• fws
• Mandelbrot
• mandel

PVM

Keywords: pvm_spawn, pvm_initsend, pvm_pkint, pvm_send, pvm_recv, pvm_upkint

Connect to linux5: ssh linux5.inf.u-szeged.hu

The linux5 server is only accessible from the Kabinet. From home you should connect to linux.inf.u-szeged.hu first.

Start pvmd: pvm

Compile: cc -g -I$PVM_ROOT/include hello.c -L$PVM_ROOT/lib/LINUXI386 -lpvm3

Run: ./hello

• PVM
• pvm_usage
• pvm
• Hello PVM
• hello_server
• hello_client
• Sort
• sort_server
• sort_task