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Developed by: Filip Walder Martin Goldammer Aleš Procházka
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Page 1: Developed by: Filip Walder Martin Goldammer Aleš Procházka.

Developed by:Filip WalderMartin GoldammerAleš Procházka

Page 2: Developed by: Filip Walder Martin Goldammer Aleš Procházka.

Berkeley Open Infrastructure for Network Computing

• To donate idle computer time for working on scientific project

• BOIN client

• BOINC server

• SETI@home, Rosseta@home

• Based on distributed computing

Page 3: Developed by: Filip Walder Martin Goldammer Aleš Procházka.

Distributed computing

• Based on parallel programming

• Large amounts of data into smaller pieces

• Chance for everyone

Page 4: Developed by: Filip Walder Martin Goldammer Aleš Procházka.

BOINC and performance

• Test hardware configuration

• BIONC know three type of processors• CPU – Central Processing Unit

• GPU - Graphic Processing Unit

• ATI

• NVIDIA

Page 5: Developed by: Filip Walder Martin Goldammer Aleš Procházka.

Client and server communication

Page 6: Developed by: Filip Walder Martin Goldammer Aleš Procházka.

Boinc projects - encryption

• Enigma@Home

• Objective:• break 3 messages captured in the North Atlantic in 1942

• The first message has been broken on February 20th, 2006.

• The second break has occurred on March 7th, 2006.

• And the third break has occurred on January 14th, 2013

Page 7: Developed by: Filip Walder Martin Goldammer Aleš Procházka.

Boinc projects - games

• sudoku@vtaiwan

• Find sudoku with 16 clues

• Gary McGuire – algorithm and CHECKER

• about 300,000 years for the calculation

• New algorithm – take only 2417 years• With 24170 CPU problem can be solved only in 36 days.

Page 8: Developed by: Filip Walder Martin Goldammer Aleš Procházka.

Thanks for your attention