History log of /petsc/src/ksp/pc/impls/gamg/gamg.c (Results 201 – 225 of 941)
Revision Date Author Comments
# adf5291f 28-Nov-2020 Stefano Zampini <stefano.zampini@gmail.com>

Fix improper use of %D


# b4da3a1b 23-Nov-2020 Stefano Zampini <stefano.zampini@gmail.com>

PCGAMG: clear products intermediate data when no longer needed


# e589036e 16-Nov-2020 Stefano Zampini <stefano.zampini@gmail.com>

MatAIJCUSPARSESetGenerateTranspose: convenience function for seq and mpi


# 8abdc6da 16-Nov-2020 Stefano Zampini <stefano.zampini@gmail.com>

PCGAMG: improve RAP reusage

remove setup_count from data structure


# 43ef1857 03-Nov-2020 Stefano Zampini <stefano.zampini@gmail.com>

PCGAMG: comments for GPU optimizations


# b3e187dc 03-Nov-2020 Stefano Zampini <stefano.zampini@gmail.com>

PCGAMG: fix view operation


# 91f31d3d 03-Nov-2020 Stefano Zampini <stefano.zampini@gmail.com>

PCGAMG: always generate the transpose by default with CUDA


# bdea225a 30-Dec-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'barry/2020-10-08/fix-mpi-error-codes' into 'master'

Convert MPI error type to PETSc error with string message for all MPI calls

See merge request petsc/petsc!3326


# ffc4695b 08-Oct-2020 Barry Smith <bsmith@mcs.anl.gov>

Convert MPI error type to PETSc error with string message for all MPI calls

Now PETSc examples will ONLY return PETSc error codes and never MPI error codes directly so we can understand and post-pro

Convert MPI error type to PETSc error with string message for all MPI calls

Now PETSc examples will ONLY return PETSc error codes and never MPI error codes directly so we can understand and post-process their
errors better.

The test harness will now automatically retry tests that fail with MPI, this may help with Intel MPI that produces
seemingly random failures.

Commit-type: error-checking
/spend 30m

show more ...


# 22f8e9db 18-Oct-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'adams/gamg-reduce-opt-cuda' into 'master'

Adams/gamg reduce opt cuda

See merge request petsc/petsc!3339


# c9567895 18-Oct-2020 Mark <cal2princeton@yahoo.com>

Reducing first coarse grid to one process/device in Cuda and manual override of this and other heuristics for process reduction in GAMG coarse grids.


# efba6e65 10-Oct-2020 Satish Balay <balay@mcs.anl.gov>

Merge remote-tracking branch 'origin/release' into master


# d1debf72 09-Oct-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'stefanozampini/fix-gamg-transposegencuda' into 'release'

Fix CUDA performance regression and KOKKOS bugfixes

See merge request petsc/petsc!3310


# 0ed2132d 06-Oct-2020 Stefano Zampini <stefano.zampini@gmail.com>

PCGAMGSetUseSAEstEig: fix logic

We need to call setfromoptions before PCSetUp_MG to really
use the SA estimates, otherwise the chebyshev smoother will keep
estimating the eigenvalues internally if t

PCGAMGSetUseSAEstEig: fix logic

We need to call setfromoptions before PCSetUp_MG to really
use the SA estimates, otherwise the chebyshev smoother will keep
estimating the eigenvalues internally if the transformation is
given at command line via -ksp_chebyshev_esteig x,y,z,w

fix function argument

show more ...


# 4b1575e2 06-Oct-2020 Stefano Zampini <stefano.zampini@gmail.com>

PCGAMG: use symbolic squaring for GEO variant


# f7df55f0 05-Oct-2020 Stefano Zampini <stefano.zampini@gmail.com>

PCGAMG: fix performance regression with GAMG

when we reuse the interpolation between successive GAMG calls, it is better to generate the tranpose by default


# 16924cb1 26-Aug-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'barry/2020-08-16/fix-source-formatting' into 'master'

Turn on checkbadSource test to generate an error when found; fix all source code that causes errors

See merge request petsc/petsc

Merge branch 'barry/2020-08-16/fix-source-formatting' into 'master'

Turn on checkbadSource test to generate an error when found; fix all source code that causes errors

See merge request petsc/petsc!3064

show more ...


# 2da392cc 17-Aug-2020 Barry Smith <bsmith@mcs.anl.gov>

Turn on checkbadSource test to generate an error when found; fix all source code that causes errors

Commit-type: portability-fix, testing-fix, style-fix, feature, maintainability
/spend 1.5h


# f5b63860 25-Jun-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'adams/cheby-spd-cg' into 'master'

make cg default for cheby with MAT_SPD

See merge request petsc/petsc!2868


# d24ecf33 25-Jun-2020 Mark <cal2princeton@yahoo.com>

make cg default for cheby with MAT_SPD


# d1a08c99 16-May-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'dalcinl/fix-null' into 'master'

KSP/PC: Fix 0 ->NULL for pointers

See merge request petsc/petsc!2794


# 0a545947 14-May-2020 Lisandro Dalcin <dalcinl@gmail.com>

KSP/PC: Fix 0 ->NULL for pointers


# 126da3a8 05-Feb-2020 Satish Balay <balay@mcs.anl.gov>

Merge remote-tracking branch 'origin/maint'


# 4efdc7c3 05-Feb-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jolivet/fix-error-view' into 'maint'

PCView error with MUMPS, GAMG, and LMVM

See merge request petsc/petsc!2502


# dbf6bb8d 05-Feb-2020 prj- <pierre.jolivet@enseeiht.fr>

PCView error with MUMPS, GAMG, and LMVM


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