Re: [petsc-dev] PETSc blame digest (next) 2016-04-08

2016-04-08 Thread Michael Lange
Hi Matt, I just pushed the branch mlange/fix-plex-fluent-reader that re-enables the plex-fluent test cases and hopefully fixes these warnings. Can you please double-check this and merge to next/master? Thanks, Michael On 08/04/16 15:00, PETSc checkBuilds wrote: Dear PETSc developer, This

Re: [petsc-dev] Zoltan 3.81

2015-04-30 Thread Michael Lange
optional “--with-zoltan-fortran-interfaces” to PETSc configure? Yes, this is easy to pass. Note that Michael Lange has recently done some great work on expanding Fluidity to use DMPlex for PETSc for dynamic rebalancing. Have you talked to him? I think it will be ready in Fluidity later thi

[petsc-dev] Composing PetscSections for FieldSplit

2014-04-02 Thread Michael Lange
Hi Matt, We are trying to implement fieldsplit for mixed function spaces in Firedrake. For this we want to compose a set of sections with one field each into one section with several fields. The is to add a PetscSectionSetField() function and then use this to build a container section with s

Re: [petsc-dev] Cell overlap in DMPlexDistribute

2014-03-04 Thread Michael Lange
Hi Matt, Are there any updates on this? Thanks, Michael On 23/02/14 20:50, Matthew Knepley wrote: On Fri, Feb 21, 2014 at 6:56 AM, Michael Lange mailto:michael.la...@imperial.ac.uk>> wrote: Hi Matt, Have you had a chance to think about the cell overlap problem? I'm

Re: [petsc-dev] DMPlexCreateExodus directly from file

2014-02-26 Thread Michael Lange
Hi Matt, On 25/02/14 15:41, Matthew Knepley wrote: On Feb 25, 2014 9:48 AM, "Michael Lange" <mailto:michael.la...@imperial.ac.uk>> wrote: > > Hi, > > I keep hitting problems in my application code when I try to read in ExodusII meshes via DMPlex due to

[petsc-dev] DMPlexCreateExodus directly from file

2014-02-25 Thread Michael Lange
invokes DMPlexCreateExodus() as before Please tell me what you think and which way you prefer, and I will provide a pull request to implement this. Kind regards, Michael Lange

Re: [petsc-dev] Cell overlap in DMPlexDistribute

2014-02-21 Thread Michael Lange
ility function for point adjacency, something like DMPlexGetAdjacentPoints(dm, p). I'm happy to provide a pull request for this change, just tell me if you agree with this approach or if you see any problems. Thanks and kind regards, Michael On 03/02/14 11:32, Michael Lange wrote: Hi Ma

[petsc-dev] Missing header entry for DMPlexCreateSquareBoundary

2014-02-03 Thread Michael Lange
according patch is attached. Kind regards Michael Lange >From be36c8bb2875186ff6559ffd93fb02013e8e2bf6 Mon Sep 17 00:00:00 2001 From: Michael Lange Date: Mon, 3 Feb 2014 11:37:29 + Subject: [PATCH] DMPlex: Add DMPlexCreateSquareBoundary to header --- include/petscdmplex.h |1 + 1 f

Re: [petsc-dev] Cell overlap in DMPlexDistribute

2014-02-03 Thread Michael Lange
Hi Matt, On 31/01/14 05:11, Matthew Knepley wrote: On Tue, Jan 28, 2014 at 8:57 AM, Michael Lange mailto:michael.la...@imperial.ac.uk>> wrote: Hi, I noticed that the cell overlap created during DMPlexDistribute does not include cells that only share a vertex but no edg

[petsc-dev] Cell overlap in DMPlexDistribute

2014-01-28 Thread Michael Lange
tices associated with a given cell instead of using the provided edge graph. Please tell me what you think and whether there might be an easier way to fix this. Kind regards Michael Lange >From d2949451256a6df3df68df1efcc15694fbd414ce Mon Sep 17 00:00:00 2001 From: Michael Lange Date: Tue

[petsc-dev] Comp-comm overlap with DMPlex

2014-01-15 Thread Michael Lange
Kind regards Michael Lange

Re: [petsc-dev] Vertex assignment in DMPlexDistribute

2013-11-18 Thread Michael Lange
Brilliant, thanks a lot. Michael On 18/11/13 16:08, Matthew Knepley wrote: On Mon, Nov 18, 2013 at 9:47 AM, Matthew Knepley <mailto:knep...@gmail.com>> wrote: On Mon, Nov 18, 2013 at 3:24 AM, Michael Lange mailto:michael.la...@imperial.ac.uk>> wrote: Hi Matt,

Re: [petsc-dev] Vertex assignment in DMPlexDistribute

2013-11-18 Thread Michael Lange
with the 4 diagonal vertices assigned to rank 1 and all other vertices assigned according to the original partition. Is this correct, or am I missing something here? Many thanks for all your help Michael On 16/11/13 13:54, Matthew Knepley wrote: On Sat, Nov 16, 2013 at 7:22 AM, Mic

[petsc-dev] Vertex assignment in DMPlexDistribute

2013-11-16 Thread Michael Lange
using the closure of the original partition instead. Thanks and kind regards Michael >From 7a1aeca70d3c7454780576a35dc1ec09a4c2d479 Mon Sep 17 00:00:00 2001 From: Michael Lange Date: Sat, 16 Nov 2013 13:03:00 + Subject: [PATCH] DMPlex: Fixing vertex assignment in DMPlexDistribute When dist

Re: [petsc-dev] DMPlex with vertical numbering?

2013-11-13 Thread Michael Lange
gt; wrote: Michael Lange mailto:michael.la...@imperial.ac.uk>> writes: > Hi Matt, > > Thanks for the clarification, this does make sense. I have achieved the > local DoF ordering I want by only permuting the offsets in the created > section. However,

Re: [petsc-dev] DMPlex with vertical numbering?

2013-11-12 Thread Michael Lange
at 11:30 AM, Michael Lange mailto:michael.la...@imperial.ac.uk>> wrote: Hi, I am trying to integrate an application code with DMPlex and I'm hitting the following problem: The application code requires owned and ghost DoFs to be numbered contiguously, whereas DMP

[petsc-dev] DMPlex with vertical numbering?

2013-11-07 Thread Michael Lange
bel instead of DMPlexGetDepthStratum in DMPlexCreateSection() in order to make this work with a vertically numbered DMPlex? Kind regards, Michael Lange

Re: [petsc-dev] Hybrid MPI/OpenMP reflections

2013-08-09 Thread Michael Lange
ayoutSetUp / PetscThreadCommGetOwnershipRanges though. Regards, Michael On 08/08/13 12:08, Matthew Knepley wrote: On Thu, Aug 8, 2013 at 5:37 AM, Michael Lange mailto:michael.la...@imperial.ac.uk>> wrote: Hi, We have recently been trying to re-align our OpenMP fork (https://bitbucket.org/g

[petsc-dev] Hybrid MPI/OpenMP reflections

2013-08-08 Thread Michael Lange
second point. Up to date benchmarking results for the first two methods, including BlueGene/Q, can be found in: http://arxiv.org/abs/1307.4567 Kind regards, Michael Lange