# Post details

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MPICH2 MPI with GNU compilers

MPI For my understanding of what MPI is &/or does, please refer to this post. Compiling MPICH2 (v1.3.1) with GNU Compilers (GCC v4.1.2) mkdir $HOME/tmp/ Download MPICH2 from the Argonne National Laboratory Save mpich2-1.3.1.tar.gz in $HOME/tmp/ cd $HOME/tmp/ tar -zxvpf mpich2-1.3.1.tar.gz cd mpich2-1.3.1   ./configure –prefix=$HOME/mpich2/1.3.1/gcc/4.1.2 –enable-f77 –enable-f90modules   make   make install Once the … Continue reading MPICH2 MPI with GNU compilers

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VASP, MPICH, Intel Compilers and Rocks

Much of the weekend was spent in some relaxation, shoveling snow (I have come to realize that this is a very good exercise – it can make one sweat even when it’s +10F outside!) and trying to debug the errors associated with execution of parallel version of VASP 4.6.28. However, same errors persisted and I … Continue reading VASP, MPICH, Intel Compilers and Rocks