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Parallelize greedy algorithm #155

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merged 31 commits into from Oct 5, 2015

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sdrave commented Oct 1, 2015

This pull request contains the (updated) parallelized version of pymor.algorithms.greedy from the pymor-paper branch.

sdrave added some commits Mar 24, 2015

[parallel] rename interface methods
distribute -> push
distribute_array -> scatter_array
distribute_list -> scatter_list
[greedy] update paralleization to interface change
and use DummyPool to have only on code path for both the
sequential and parallel case.

@sdrave sdrave added this to the 0.4 milestone Oct 1, 2015

else:
logger.info('Using pool of {} workers for parallel greedy search'.format(len(pool)))
with RemoteObjectManager() as rom:

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ftalbrecht Oct 1, 2015

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rom may be a misleading name in the context of model reduction (reduced order model), but it is probably unproblematic in this local context...

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Repository health increased by 0.00% when pulling 5cc43a6 on parallel_greedy_merge into f7c29ce on master.

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sdrave commented Oct 5, 2015

With #148 merged, I would propose to merge this one as well. I guess, the implementation could still use some testing, but it gets more testing if its in master and 0.4 is still some way ahead ...

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ftalbrecht commented Oct 5, 2015

agreed, go ahead

sdrave added a commit that referenced this pull request Oct 5, 2015

Merge pull request #155 from pymor/parallel_greedy_merge
Parallelize greedy algorithm

@sdrave sdrave merged commit ace8d74 into master Oct 5, 2015

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@renefritze renefritze deleted the parallel_greedy_merge branch Oct 6, 2015

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