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Bug 1729 - Use aligned storage inside SparseMatrix
Summary: Use aligned storage inside SparseMatrix
Status: DECISIONNEEDED
Alias: None
Product: Eigen
Classification: Unclassified
Component: Sparse (show other bugs)
Version: 3.4 (development)
Hardware: All All
: Normal Internal Design
Assignee: Nobody
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Reported: 2019-07-05 13:33 UTC by Christoph Hertzberg
Modified: 2019-12-04 18:42 UTC (History)
3 users (show)


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Description Christoph Hertzberg 2019-07-05 13:33:23 UTC 
Bug 1728 exposed some non-deterministic behavior involving sparse reductions.
This could be solved by having SparseMatrix (and SparseVector) store their coefficients aligned.

A big drawback is that this would break ABI compatibility.
Comment 1 Nobody 2019-12-04 18:42:17 UTC 
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