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This article mainly explains "how to install MPICH2 under windows". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Next, let the editor take you to learn "the installation method of MPICH2 under windows".

# download address

# installation

Install MPICH2 version 1.4.1p1 on your machine using the installer downloaded from the downloads page http://www.mpich.org/downloads. Be aware to choose either a 32-bit version or 64-bit one depending on your machine.

During installation select MPICH2 to be installed for Everyone.

Also make sure that you keep the default setting for passphrase (usually behappy) during the installation.

After installing MPICH2 successfully, you may add rules to your firewall to allow the programs mpiexec.exe and smpd.exe to communicate through firewall. This process depends on your firewall.

You need to add the bin folder of MPICH2 (usually C:\ PROGRAM FILES\ MPICH2\ bin) to your PATH. Next, open an admin command prompt by right-clicking on the command prompt icon and selecting run as administrator.

# follow-up In the command prompt type the following commands in sequence: smpd-install mpiexec-remove mpiexec-register mpiexec-validate (it should return SUCCESS) smpd-status (it should return 'smpd running on') If the last two commands are successfully,then go to next step.

# trial run # find an example under / MPICH2/examples just like "mpiexec-n 2 mpi.exe" perfect!

# Note # the username and password are users' of your computer, not admin or other invalidate account.

At this point, I believe you have a deeper understanding of "the installation method of MPICH2 under windows". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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