https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/Using-oneAPI-on-Ubuntu-22-04/m-p/1672931#M4339 <P>Hi, could you give some more details about the error you saw ?</P> <P>It seems like you're trying to compile a mpi code, could you post the command and maybe also a sample code that can be used to demo the issue ?</P> Thu, 06 Mar 2025 16:35:35 GMT yzh_intel 2025-03-06T16:35:35Z https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/Using-oneAPI-on-Ubuntu-22-04/m-p/1671131#M4321 <P>I installed the oneAPI C++ and fortran compiler on WSL2 and tried to compile a program that has both fortran and C++ routines. I get an error message during installation that it could not find g++.</P><P>However g++ is installed by default, i.e.</P><P>wbwright@GRLWL0224100067:~/glennice/glennice-home$ which g++<BR />/usr/bin/g++<BR />wbwright@GRLWL0224100067:~/glennice/glennice-home$ g++ --version<BR />g++ (GCC) 12.4.1 20241226<BR />Copyright (C) 2022 Free Software Foundation, Inc.<BR />This is free software; see the source for copying conditions. There is NO<BR />warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.<BR /><BR /></P><P>I can compile some programs, except when I try to use mpi</P><P>Again, mpich 4.0.3 comes with the distribution.</P> Fri, 28 Feb 2025 18:27:11 GMT https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/Using-oneAPI-on-Ubuntu-22-04/m-p/1671131#M4321 WilliamWright 2025-02-28T18:27:11Z https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/Using-oneAPI-on-Ubuntu-22-04/m-p/1672931#M4339 <P>Hi, could you give some more details about the error you saw ?</P> <P>It seems like you're trying to compile a mpi code, could you post the command and maybe also a sample code that can be used to demo the issue ?</P> Thu, 06 Mar 2025 16:35:35 GMT https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/Using-oneAPI-on-Ubuntu-22-04/m-p/1672931#M4339 yzh_intel 2025-03-06T16:35:35Z