<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hello Daniel,<div class="">Which PETSc version are you using?</div><div class="">I think this has been addressed there: <a href="https://gitlab.com/petsc/petsc/-/merge_requests/3671" class="">https://gitlab.com/petsc/petsc/-/merge_requests/3671</a></div><div class=""><br class=""></div><div class="">Thanks,</div><div class="">Pierre<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 11 May 2021, at 11:22 AM, Daniel Stone <<a href="mailto:daniel.stone@opengosim.com" class="">daniel.stone@opengosim.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">Hello,<div class=""><br class=""></div><div class="">I have the following error:</div><div class=""><br class=""></div><div class="">PETSc Error --- Open MPI library version<br class="">FUJITSU MPI Library 4.0.0 (4.0.1fj4.0.0) does not match what PETSc was compiled with 4.0, aborting<br class=""></div><div class=""><br class=""></div><div class="">I have to configure and compile petsc in a cross compilation environment and run it </div><div class="">in a different one. I'm trying to run src/snes/examples/tutorials/ex19 to confirm things </div><div class="">are working.</div><div class=""><br class=""></div><div class="">It looks like this error could be down to some confusion with string comparison</div><div class="">("4.0.0" =/= "4.0"), or it could be some nightmare misalignment between the two </div><div class="">environments I have to use, and/or my efforts to configure PETSc. I'm trying to </div><div class="">determine which.</div><div class=""><br class=""></div><div class="">Is there some way to turn off this version checking, to see if it is just a string comparison</div><div class="">error and maybe the rest of the program will run fine? Or could someone point me to where</div><div class="">in the source code/configuration scripts these numbers are harvested and this error is generated, so I can try to get a better idea about what is going on?</div><div class=""><br class=""></div><div class="">Thanks,</div><div class=""><br class=""></div><div class="">Daniel Stone</div></div>
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