Did you configure and build libpmi​ separately? Anyway, try again with the clean source tree and let us know if the issue persists. Hui ________________________________ From: Amine CHADIL via discuss <[email protected]> Sent: Tuesday, August 6, 2024 10:44 AM To: [email protected] <[email protected]> Cc: Amine CHADIL <[email protected]> Subject: [mpich-discuss] Error in mpiech compilation Hello I followed the instructions given in the MPICH Installer’s Guide, and thank you for sharing it. The compilation didn’t get through; you can find here attached, as requested in the document, the log files. Could you please tell me if you can see why it’s not working. Thank you in advance for your help Best regards Amine CHADIL CNRS, MSME