[viff-devel] [issue60] Make local xor fast

Martin Geisler tracker at viff.dk
Thu Aug 7 14:21:26 PDT 2008


New submission from Martin Geisler <mg at daimi.au.dk>:

Like mul, Runtime.xor should do a local computation if one of the
operands is a known constant.

Right now it just wraps whatever it gets and calls add and mul, and
because of the wrapping a slow multiplication will take place.

Maybe the wrapping is wrong?

Or maybe we should start tracking the sharing degree of all Share
objects. I think that would be the most general and most precise
solution, and it would also enable the lazy Shamir sharing talked
about in Issue 9.

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messages: 157
nosy: mg
priority: feature
status: unread
title: Make local xor fast

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VIFF Issue Tracker <tracker at viff.dk>
<http://tracker.viff.dk/issue60>
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