dear petsc users,
is there a way to prevent Petsc during the assembly phase from redistributing
matrix rows over cpu's ?? i like the way the rows are assigned to the cpu's
during the setvalues phase.
apparently petsc assigns the first nrows to cpu0 the second nrows to cpu1 etc.
I could of
On 8/16/06, Thomas Geenen geenen at gmail.com wrote:
dear petsc users,
is there a way to prevent Petsc during the assembly phase from redistributing
matrix rows over cpu's ?? i like the way the rows are assigned to the cpu's
during the setvalues phase.
Actually, the layout of a matrix is
On Wed, 16 Aug 2006, Thomas Geenen wrote:
dear petsc users,
is there a way to prevent Petsc during the assembly phase from redistributing
matrix rows over cpu's ??
The row distribution is done at matrix creation time - and you can set
the row distribution with MatSetSizes() [or
On Wednesday 16 August 2006 22:14, Satish Balay wrote:
On Wed, 16 Aug 2006, Thomas Geenen wrote:
in matcreate i tell petsc that cpu0 owns 10 rows
yes
in matsetvalue i tell him which rows (maybe 1,9,23,46 etc) but petsc
automatically assumes that cpu0 owns the first 10 rows matsetsizes
