<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div><br></div><div> I have added support for PCREDISTRIBUTE to propogate your PCFieldSplitSetIS() down to an inner PCFIELDSPLIT. You can </div><div>access it with</div><div><br></div><div> git fetch</div><div> git checkout <b style="color: rgb(200, 20, 201); font-family: Menlo; font-size: 14px;">barry/2023-04-22/fieldsplit-fields-propogate</b></div><div><b style="color: rgb(200, 20, 201); font-family: Menlo; font-size: 14px;"> </b>./configure</div><div> make all check</div><div><br></div><div> Take a look at src/ksp/ksp/tutorials/ex84.c and run with the options at the bottom of the file.</div><div><br></div><div> Please let us know at <a href="https://gitlab.com/petsc/petsc/-/merge_requests/6366">https://gitlab.com/petsc/petsc/-/merge_requests/6366</a> if it works for you or you have any difficulties.</div><div><br></div><div> Barry</div><div><br></div><div><br><div><br><blockquote type="cite"><div>On Apr 20, 2023, at 10:14 AM, Carl-Johan Thore <carl-johan.thore@liu.se> wrote:</div><br class="Apple-interchange-newline"><div><meta charset="UTF-8"><div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;">Great, thanks! I’ve attached the code, a makefile, and a 1-page power-point which hopefully explains<o:p></o:p></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;">what I’m trying to do on this little toy-problem. There is obviously (?) something I need to add around<o:p></o:p></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;">line 327 in the code in order to move the indices to the correct rank.<o:p></o:p></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><o:p> </o:p></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;">Output should be something like this when running:<o:p></o:p></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><o:p> </o:p></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"></div></div></div></blockquote></div></div></body></html>