[petsc-dev] About parallel of ILU

Chen Gang 569615491 at qq.com
Mon Jan 11 19:45:26 CST 2021


Dear Professor,


I'm writing about this mail about the ILU algorithm in PETSc. I have noticed that the ILU in PETSs cannot be paralleled, and the Hypre providing the parallel implement of ILU.


My questions is : why the PETSc does not provide the parallel implement of ILU directly, instead of linking to the Hypre to obtain the Parallel ILU algorithm?


PS: the attachment is the Parallel ILU algorithm in Hypre.


I'm looking forward to hear you!


Best,


Gang Chen


Sichuan Univertsity,
School of Mathematics,
Chengdu, China
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20210112/87c91d78/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: parallelILU2.pdf
Type: application/octet-stream
Size: 186994 bytes
Desc: not available
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20210112/87c91d78/attachment-0001.obj>


More information about the petsc-dev mailing list