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Distributed Computing
0368-4429-01
Fall 2022/2023 תשפ"ג
Administrative
Information
· Lectures: Tuesday 15:10-18:00,
Orenshtein 102
· Office Hours, by appointment
(email me)
Course
Topics and Schedule (Tentative, subject to change !! )
Compulsory
attendance
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DATE 2022/23 |
TOPIC |
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October 25 |
Broadcast and Echo |
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November 1 |
Election day. Go To Vote ! |
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November 8 |
Termination Detection, Snapshots, Synchronizers,
Snapshot paper pdf Leader Election, ring
networks, lower
bound |
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November 15 |
Leader Election Algorithms and Spanning tree algorithms
(general topology networks) |
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November 22 |
The consensus problem. Berman Garay
phase king protocol, Algorithms and lower bounds, f<n/4 and f<n/3 in 2f
and 3f rounds |
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November 29 |
Impossibility of Consensus in shared memory 2 processors
1 fault. Impossibility n processors 1 fault
(BG simulation). |
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December 6 |
Waitfree.
The shared memory hierarchy and universal constructions. Common2.
Level 1? Atomic Snapshots of shared memories, Immediate snap-shots, |
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December 13 |
The consensus problem, and its impossibility
in asynchronous networks with one faulty processor. Simulating Shared memory in message
passing, Randomized Consensus. |
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December 20 |
Fault tolerant Byzantine Agreement, Miguel Castro,
Barbara Liskov, OSDI 1999 |
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December 27 |
Paxos, Raft, State Machine replication |
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January 3 |
From Paxos to Byzantine SMR* to Blockchains (*State Machine Replication) |
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January 10 |
Bitcoin protocol, Satoshi Nakamoto |
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January 17 |
Algorand protocol, Proof of Stake |
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January *, 2023 |
Proof of Space/Time blockchain |
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Time permitting |
Computing the maximal independent set, rings and
general graphs, upper and lower bounds |
Grade
The grade weighting for the semester will be:
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Home Works: |
40% |
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Final Project: |
55% (10% - writing and
presentation, 90% creativity, innovation and
technical depth) |
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Class participation: |
5% |
These weights are subject to change.