On 12/4/21 2:27 AM, Matthew Knepley wrote:
This seems like hyperbole to me. At worst you need one collective
operation to figure out who is in.
This is no more expensive than one dot product, and probably less.
Unless you plan to do this millions
of times in the simulation, I do not see the dire problem.
OK, I'll stop worrying and learn to love the bomb :-)
- Adrian
--
Dr Adrian Croucher
Senior Research Fellow
Department of Engineering Science
University of Auckland, New Zealand
email: a.crouc...@auckland.ac.nz
tel: +64 (0)9 923 4611
