History log of /petsc/src/mat/interface/dlregismat.c (Results 76 – 100 of 502)
Revision Date Author Comments
# 4905a7bc 03-Mar-2021 Toby Isaac <tisaac@cc.gatech.edu>

Add geqrf QR factorization for sequential dense matrices

Correct orthogonal matrix character code for complex numbers


# 4a5a4fb6 12-Jan-2021 Satish Balay <balay@mcs.anl.gov>

Merge branch 'adams/landau-cleanup' into 'master'

Adams/landau cleanup

See merge request petsc/petsc!3542


# 930e68a5 12-Jan-2021 Mark Adams <524115-markadams4@users.noreply.gitlab.com>

Adams/landau cleanup
Added mass matrix construction to GPU kernel to avoid problem with sparser mass matrix than Jacobian, messing up MatAXPY, rarely but unpredictably.
Added Kokkos solver st

Adams/landau cleanup
Added mass matrix construction to GPU kernel to avoid problem with sparser mass matrix than Jacobian, messing up MatAXPY, rarely but unpredictably.
Added Kokkos solver stubs to work with GPU offloaded matrices.
Fixed up ex2 for paper
Added runex2_[kokkos|cuda] targets to Landau makefile for paper

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# 9f90f53a 04-Jan-2021 Satish Balay <balay@mcs.anl.gov>

Merge branch 'stefanozampini/gamg-gpu-setup' into 'master'

MatMat operations with CUSPARSE

See merge request petsc/petsc!3391


# bfcc3627 23-Nov-2020 Stefano Zampini <stefano.zampini@gmail.com>

Mat: Move COO events out of CUSPARSE class

Fix a few typos in the code


# 2911d1db 23-Dec-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'barry/2020-09-07/matstructure-unknown' into 'master'

Barry/2020 09 07/matstructure unknown

See merge request petsc/petsc!3182


# d60b7d5c 17-Sep-2020 Barry Smith <bsmith@mcs.anl.gov>

Introduce UNKNOW_NONZERO_PATTERN for MatAXPY() make it the default for TS when using both IJacobian and RHSJacobian

Provide TSSetMatStructure() to allows users to indicate the nonzero structure rela

Introduce UNKNOW_NONZERO_PATTERN for MatAXPY() make it the default for TS when using both IJacobian and RHSJacobian

Provide TSSetMatStructure() to allows users to indicate the nonzero structure relationship between the RHS and I Jacobian

When the RHS Jacobian matrix is not set and is obtained with a MatDuplicate() from the I Jacobian set the flag to SAME_NONZERO_PATTERN

Add MatStructures and update SLEPc to compile with no warning message after the new MatStructure MAT_UNKNOWN_PATTERN was introduced

Commit-type: optimization
/spend 25m
Thanks-to: Ed Buler

/spend 35m

Update SLEPc branch to support new enum type

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# fc426f32 14-Dec-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'hzhang/mat-force-diagonals' into 'master'

Hzhang/mat force diagonals

See merge request petsc/petsc!3472


# 8c78258c 09-Dec-2020 Hong Zhang <hzhang@mcs.anl.gov>

Add MatOption MAT_FORCE_DIAGONAL_ENTRIES; rm MAT_NEW_DIAGONALS
Reported-by: Nourgaliev, Robert Nr <nourgaliev1@llnl.gov>
implemented for C = At*B with aij for all the algorithms
implemented for C = A

Add MatOption MAT_FORCE_DIAGONAL_ENTRIES; rm MAT_NEW_DIAGONALS
Reported-by: Nourgaliev, Robert Nr <nourgaliev1@llnl.gov>
implemented for C = At*B with aij for all the algorithms
implemented for C = A*B with aij matrices

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# da79fbbc 22-Oct-2020 Stefano Zampini <stefano.zampini@gmail.com>

MATSEQAJICUSPARSE: perform analysis only once


# 7e8381f9 18-Oct-2020 Stefano Zampini <stefano.zampini@gmail.com>

MATCUSPARSE: Implement fast assembly from COO data


# 6f7728a9 22-Sep-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jczhang/support-cuda-11' into 'master'

Add support of CUDA-11

See merge request petsc/petsc!3207


# fd7c363c 17-Sep-2020 Satish Balay <balay@mcs.anl.gov>

Revert "CUDA: Get PETSc to compile with CUDA 11."

This reverts commit 21a6055d1ede0202436f221d06f48a7b9836052d.


# cf5f8798 09-Sep-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'karlrupp/fix-cuda-11-compilation' into 'master'

CUDA: Get PETSc to compile with CUDA 11.

See merge request petsc/petsc!3154


# 21a6055d 08-Sep-2020 Karl Rupp <me@karlrupp.net>

CUDA: Get PETSc to compile with CUDA 11.

CUSPARSE has changed significantly in CUDA 11.
This has lead to a lot of broken code.
This commit disables the AIJCUSPARSE class so that PETSc at least compi

CUDA: Get PETSc to compile with CUDA 11.

CUSPARSE has changed significantly in CUDA 11.
This has lead to a lot of broken code.
This commit disables the AIJCUSPARSE class so that PETSc at least compiles with other GPU features enabled.

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# 6472a4ed 05-Sep-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'barry/2020-07-12/snes-lag-jacobian-rosw' into 'master'

Barry/2020 07 12/snes lag jacobian rosw

See merge request petsc/petsc!3049


# 2a350339 12-Jul-2020 Barry Smith <bsmith@mcs.anl.gov>

SeqDense treats ILU as LU allowing PC defaults to work when dense matrix
is not yet known

DMSHELL uses dense format if no format provided.

Fix manual pages for MatFactor

Commit-type: feature, test

SeqDense treats ILU as LU allowing PC defaults to work when dense matrix
is not yet known

DMSHELL uses dense format if no format provided.

Fix manual pages for MatFactor

Commit-type: feature, testing-fix, documentation
/spend 1h

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# 7b917211 24-Aug-2020 Satish Balay <balay@mcs.anl.gov>

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

Fix 0 -> NULL for pointers

See merge request petsc/petsc!3086


# f4259b30 23-Aug-2020 Lisandro Dalcin <dalcinl@gmail.com>

Mat: Replace 0 -> NULL for pointers


# 7f3f1200 01-Jul-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'stefanozampini/feature-cusparse-notransgen-herm' into 'master'

feature cusparse notransgen herm

See merge request petsc/petsc!2915


# 85ba7357 28-Jun-2020 Stefano Zampini <stefano.zampini@gmail.com>

MATSEQAIJCUSPARSE: log transpose generation


# 0382be2f 25-Jun-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jose/scalapack' into 'master'

MATSCALAPACK: new Mat type that wraps a ScaLAPACK matrix

See merge request petsc/petsc!2858


# d24d4204 29-May-2020 Jose E. Roman <jroman@dsic.upv.es>

MATSCALAPACK: new Mat type that wraps a ScaLAPACK matrix


# d8304050 29-May-2020 Jose E. Roman <jroman@dsic.upv.es>

Minor fixes to MATELEMENTAL


# 5c428121 21-Mar-2020 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jacobf/feature-better-petscinfo-controls' into 'master'

Jacobf/feature better petscinfo controls

Closes #420

See merge request petsc/petsc!2216


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