cbloom rants

1/09/2012

01-09-12 - LZ Optimal Parse with A Star Part 5

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Wrapping up the series with lots of numbers. Previous parts : cbloom rants 12-17-11 - LZ Optimal Parse with A Star Part 4 cbloom ra...
5 comments:
12/17/2011

12-17-11 - LZ Optimal Parse with A Star Part 4

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Continuing ... Part 1 Part 2 Part 3 So we have our A star parse from last time. First of all, when we "early out"...

12-17-11 - LZ Optimal Parse with A Star Part 3

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Continuing ... Part 1 Part 2 At the end of Part 2 we looked at how to do a forward LZSS optimal parse. Now we're going to add...
2 comments:

12-17-11 - LZ Optimal Parse with A Star Part 2

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Okay, optimal parsing with A star. (BTW "optimal" parsing here is really a misnomer that goes back to the LZSS backwards parse wh...
12/08/2011

12-08-11 - Some Semaphores

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In case you don't agree with Boost that Semaphore is too "error prone" , or if you don't agree with C++0x that semaphore ...
6 comments:
12/05/2011

12-05-11 - Surprising Producer-Consumer Failures

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I run into these a lot, so let's have a quick glance at why they happen. You're trying to do something like : Thread1 : Produ...
12/03/2011

12-03-11 - Worker Thread system with reverse dependencies

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In the previous episode we looked at a system for doing work with dependencies. That system is okay; I believe it works, but it has two...
12 comments:
12/02/2011

12-02-11 - Natural Expression

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It's so nice when you find the "natural" way to express a coding problem. All of a sudden everything because so much simpler ...
11/30/2011

11-30-11 - Basic sketch of Worker Thread system with dependencies

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You have a bunch of worker threads and work items. Work items can be dependent, on other work items, or on external timed events (such as I...
4 comments:

11-30-11 - Some more Waitset notes

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The classic waitset pattern : check condition waiter w; waitset.prepare_wait(&w); double check condition w.wait(); waitset.retire...
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