History log of /petsc/src/snes/tutorials/network/output/ex1_4.out (Results 1 – 10 of 10)
Revision Date Author Comments
# ed4474eb 31-Jul-2025 Satish Balay <balay@mcs.anl.gov>

Merge branch 'barry/2025-07-20/no-petsc-options-make-check' into 'main'

Skip PETSC_OPTIONS with make check

See merge request petsc/petsc!8570


# 097b9c6c 22-Jul-2025 Barry Smith <bsmith@mcs.anl.gov>

fix bug in network example that produces FPE

change network example to use jacobi preconditioner to prevent FPE in ILU due to zero row of matrix


# 1c7e6064 15-Jun-2023 Satish Balay <balay@mcs.anl.gov>

Merge branch 'hzhang/dmnetworkview-color' into 'main'

Add color component to CoordinateDM

See merge request petsc/petsc!6479


# 7cd471e7 23-Feb-2023 Hong Zhang <hzhang@mcs.anl.gov>

Add color component to CoordinateDM in DMView_Network_CSV()
Add color handling to DMNetwork visualization script
Add check for coordinateDM creation in DMView_Network_CSV()
Update ex1.c:
set couple

Add color component to CoordinateDM in DMView_Network_CSV()
Add color handling to DMNetwork visualization script
Add check for coordinateDM creation in DMView_Network_CSV()
Update ex1.c:
set coupled_snes_max_it=power_snes_max_it=water_snes_max_it=1 to illustrate interaction between subsnes and coupledsnes
set color=localf at vertices to monitor convergence over dmnetwork
optimize UserMonitor()
Update src/dm/impls/network/tests/ex2.c to test '-dmnetwork_view draw'
Co-authored-by: dccampbell1@shockers.wichita.edu

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# 1e5479aa 14-Feb-2023 Satish Balay <balay@mcs.anl.gov>

Merge branch 'dcampbell/add-dmnetworkview-py' into 'main'

Added Matplotlib viewer functionality to DMView

See merge request petsc/petsc!5953


# cc13d412 06-Feb-2023 Hong Zhang <hzhang@mcs.anl.gov>

update ex1.c and ex2.c; add tests


# 6abb1ff3 10-Sep-2021 Satish Balay <balay@mcs.anl.gov>

Merge branch 'barry/2021-07-03/demonstrate-network-parallel-build' into 'main'

dmnetwork: bug fix for parallel input single subnetwork; API change, optimize and cleanup

See merge request petsc/pets

Merge branch 'barry/2021-07-03/demonstrate-network-parallel-build' into 'main'

dmnetwork: bug fix for parallel input single subnetwork; API change, optimize and cleanup

See merge request petsc/petsc!4176

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# f11a936e 03-Jul-2021 Barry Smith <bsmith@mcs.anl.gov>

This example seems to demonstrate that one cannot construct a DMNetwork with one subnetwork in parallel correctly.

Commit-type: bug-report
\spend 40m

DMNetworkAddSubnetwork() does not need input nv

This example seems to demonstrate that one cannot construct a DMNetwork with one subnetwork in parallel correctly.

Commit-type: bug-report
\spend 40m

DMNetworkAddSubnetwork() does not need input nv; optimize DMNetworkLayoutSetUp_Coupling() and DMNetworkLayoutSetUp()
bugfix for DMNetworkDistribute(): subnet[].nvtx was over counted
cleanup network.c; add '-malloc_dump 0' to ex10.c: otherwise opensolaris-misc pipeline test fails
use the fix suggested by Satish. This fixes the opensolaris-misc pipeline test error of ex10.c, and harmless to other cases
rm #if 0. Previously kept for future work

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# 171be8c5 15-Jan-2021 Satish Balay <balay@mcs.anl.gov>

Merge branch 'hzhang/dmnetwork-netcoupling' into 'master'

Hzhang/dmnetwork netcoupling

See merge request petsc/petsc!3051


# 2bf73ac6 28-May-2020 Hong Zhang <hzhang@mcs.anl.gov>

New design for the coupling of sub-dmnetowrks.
See email discussions on Nov 23, 2019, Subject: Re: petsc | DMNetwork: Update manual. (!2297)
See dev.html for changes made
using sf, DMNetworkVariables

New design for the coupling of sub-dmnetowrks.
See email discussions on Nov 23, 2019, Subject: Re: petsc | DMNetwork: Update manual. (!2297)
See dev.html for changes made
using sf, DMNetworkVariablesSetUp() handles shared vertex easily

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