Re: [Libmesh-users] data partition in parallel applications

2016-06-27 Thread 张江
Another question I found is that some methods including mesh.prepare_for_use() and equation system.init() cost too much time no matter running in serial or in parallel (it even took more time in parallel). Is this reasonable? If not, how to solve this problem? > On Jun 27, 2016, at 2:06 PM, 张江

Re: [Libmesh-users] data partition in parallel applications

2016-06-27 Thread 张江
Thanks. It’s really helpful for me. I have another question about local nodes and local elements. A process can only access one part of solution vectors. This part of vectors contains the solution of all local nodes, is it right? If it’s right, when there is a local element contains a node that

Re: [Libmesh-users] data partition in parallel applications

2016-06-27 Thread John Peterson
On Mon, Jun 27, 2016 at 10:24 AM, 张江 wrote: > Hi, > > I have a few questions about reading data in parallel using libmesh. The > program is running on n processes, and I wish to have n partitions on this > mesh which means each data partition is assigned to one process. > > 1. How to make sure th