Hi, You need to use the command prompt provided by Visual Studio and it will work.
Matthieu 2012/5/18 Ghobad Zarrinchian <gzarrin....@gmail.com> > Hi. I've installed Visual Studio 2008 on my machine. But i have still the > same problem. How can i solve it? thx > > > On Fri, May 11, 2012 at 10:50 PM, Ghobad Zarrinchian < > gzarrin....@gmail.com> wrote: > >> Thanks Dmitry for your reply. :) >> >> >> On Fri, May 11, 2012 at 4:47 PM, Dmitry N. Mikushin >> <maemar...@gmail.com>wrote: >> >>> Hi Ghobad, >>> >>> The error message means the OpenMPI wants to use cl.exe - the compiler >>> from Microsoft Visual Studio. >>> >>> Here http://www.open-mpi.org/software/ompi/v1.5/ms-windows.php is it >>> stated: >>> >>> This is the first binary release for Windows, with basic MPI libraries >>> and executables. The supported platforms are Windows XP, Windows >>> Vista, Windows Server 2003/2008, and Windows 7 (including both 32 and >>> 64 bit versions). The installers were configured with CMake 2.8.1 and >>> compiled under Visual Studio 2010, and they support for C/C++ >>> compilers of Visual Studio 2005, 2008 and 2010. >>> >>> So, to compile MPI programs you probably need one of this compilers to >>> be installed. >>> >>> Best regards. >>> - Dima. >>> >>> 2012/5/10 Ghobad Zarrinchian <gzarrin....@gmail.com>: >>> > Hi all. I'm a new open-mpi user. I've downloaded the >>> > OpenMPI_v1.5.5-1_win32.exe file to install open-mpi on my dual-core >>> windows >>> > 7 machine. I installed the file but now i can't compile my mpi >>> programs. I >>> > use command below (in command prompt window) to compile my 'test.cpp' >>> > program: >>> > >>> >>> mpic++ -o test test.cpp >>> > >>> > but i get error as follows: >>> > >>> >>> The open mpi wrapper compiler was unable to find the specified >>> compiler >>> >>> cl.exe in your path. >>> > Note that this compiler was either specified at configure time or >>> in >>> > one several possible environment variables. >>> > >>> > What is the problem? Is my compilation command right? Is there any >>> remained >>> > necessary steps to complete my open-mpi installation? >>> > Is it necessary to specify some environment variables? >>> > >>> > Thanks in advanced. >>> > >>> > _______________________________________________ >>> > users mailing list >>> > us...@open-mpi.org >>> > http://www.open-mpi.org/mailman/listinfo.cgi/users >>> >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>> >> >> > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > -- Information System Engineer, Ph.D. Blog: http://matt.eifelle.com LinkedIn: http://www.linkedin.com/in/matthieubrucher