Showing posts with label streaming_function. Show all posts
Showing posts with label streaming_function. Show all posts
Friday, April 11, 2014

callBound

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I've found that I've missed documenting yet another way to call a streaming function in Perl, the method Unit::callBound(). $unit-...
Saturday, July 13, 2013

odds and ends

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While working on threads support, I've added a few small features here and there. Some of them have been already described, some will be...
Friday, June 7, 2013

reordering the data from multiple threads, part 3

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And finally the code of the example. I've written it with the simple approach of read stdin, print to stdout. It's easier this way, ...
Thursday, June 6, 2013

reordering the data from multiple threads, part 2

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Before going to the example itself, let's talk more about the general issues of the data partitioning. If the data processing is state...

reordering the data from multiple threads, part 1

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The pipelined examples shown before had very conveniently preserved the order of the data while spreading the computational load among multi...
Tuesday, May 7, 2013

Label chaining at the front, and label method confessions.

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It has been bothering me, how the threaded pipeline example was sensitive to the order of chaining the output facet and the internal logic t...
Thursday, January 24, 2013

FnBinding in C++

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FnBinding is defined in sched/FnBinding.h, and substantially matches the Perl version. It inherits from Starget, and can be used in only one...
Tuesday, January 1, 2013

Streaming function helper classes

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A couple more of helper classes are defined in sched/FnReturn.h. ScopeFnBind does a scoped pushing and popping of a binding on an FnReturn...

FnReturn in C++

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FnReturn, defined in sched/FnReturn.h, is generally constructed similarly to the RowSetType: ret = initializeOrThrow(FnReturn::make(unit, ...
Sunday, December 30, 2012

RowSetType

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RowSetType, defined in types/RowSetType.h, is another item that is not visible in Perl. Maybe it will be in the future but at the moment thi...
Monday, November 26, 2012

Streaming functions and unit boundaries (and TQL guts)

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Now let's take a look at the insides of the Tql module. I'll be skipping over the code that is less interesting, you can find the fu...
Tuesday, November 20, 2012

Table dump

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Another intermediate step for the example I'm working on is the table dumping. It allows to iterate on a table in a functional manner. ...
Saturday, November 10, 2012

Streaming functions and template results

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The same way as the FnReturns can be used to get back the direct results of the operations on the tables, can be also used on the templates ...
Wednesday, November 7, 2012

Streaming functions and tables

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The Copy Tray used in the tables in the version 1.0 was really a precursor to the streaming functions. Now when the full-blown streaming fun...
Wednesday, October 24, 2012

Streaming functions and recursion, part 6

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The combination of the two previous examples (the one with the trays and the one with the forks) doesn't work. They could be combined bu...

Streaming functions and recursion, part 5

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And there is also a way to run the recursive calls without even the need to increase the recursion depth limit. It can be left at the defaul...