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From "Glenn Weidner" <>
Subject Re: Enabling CLA by default in SystemML 1.0
Date Mon, 29 May 2017 04:38:36 GMT



From:	"Niketan Pansare" <>
Date:	05/28/2017 02:54 PM
Subject:	Re: Enabling CLA by default in SystemML 1.0

+1 for the change. This will give us enough time to test CLA with different
setting/algorithms/data characteristics before the release.

> On May 28, 2017, at 2:42 PM, Matthias Boehm <>
> Hi all,
> just a heads-up: I intend to enable compressed linear algebra (CLA) by
> default in our SystemML 1.0 release. So far, CLA can be configured via
> 'compressed.linalg' as true or false, and it's disabled by default. For
> SystemML 1.0 release, I'd like to extend this configuration to take
> true, false, or auto, where auto will be the default. This 'auto' option
> indicates to compress out-of-core matrices (i.e., matrices that do not
> in aggregate memory), iff we support all operations over these matrices
> the given program as compressed operations to avoid implicit
> If you have any concerns, please let me know. Otherwise, I would make
> change in the next couple of weeks in order to give sufficient time for
> testing in the wild.
> Regards,
> Matthias

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