https://community.intel.com/t5/Intel-MPI-Library/fast-option-forces-static-MPI-link/m-p/1653756#M12023 <P><a href="https://community.intel.com/t5/user/viewprofilepage/user-id/78902">@Kevin_McGrattan</a></P><P><BR /></P><P>thanks for reporting this, I see some warnings and some issues with -fast but not the one that you see. </P><P><BR /></P><P>Could you please show the full output of the link command that fails with</P><P>mpiifx -show -fast ... ?</P><P><BR /></P><BR /> Thu, 02 Jan 2025 14:37:38 GMT TobiasK 2025-01-02T14:37:38Z https://community.intel.com/t5/Intel-MPI-Library/fast-option-forces-static-MPI-link/m-p/1645870#M11989 <P>I am using the latest version of the HPC toolkit and I am trying to use the -fast option for a Fortran code that uses Intel MPI. I am warned about static linking, and then I receive the error messages</P><P>&nbsp;</P><P>ld: cannot find -lm<BR />ld: cannot find -lc<BR />ld: cannot find -lc</P><P>&nbsp;</P><P>Is there some other option for Intel MPI that I need. I cannot find documentation for this error.</P> Tue, 26 Nov 2024 15:08:33 GMT https://community.intel.com/t5/Intel-MPI-Library/fast-option-forces-static-MPI-link/m-p/1645870#M11989 Kevin_McGrattan 2024-11-26T15:08:33Z https://community.intel.com/t5/Intel-MPI-Library/fast-option-forces-static-MPI-link/m-p/1653756#M12023 <P><a href="https://community.intel.com/t5/user/viewprofilepage/user-id/78902">@Kevin_McGrattan</a></P><P><BR /></P><P>thanks for reporting this, I see some warnings and some issues with -fast but not the one that you see. </P><P><BR /></P><P>Could you please show the full output of the link command that fails with</P><P>mpiifx -show -fast ... ?</P><P><BR /></P><BR /> Thu, 02 Jan 2025 14:37:38 GMT https://community.intel.com/t5/Intel-MPI-Library/fast-option-forces-static-MPI-link/m-p/1653756#M12023 TobiasK 2025-01-02T14:37:38Z