Micro and Nano Mechanics Group
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Compile LAMMPS on cluster

Yanming Wang

June, 2014




This page discusses how to compile LAMMPS on the clusters at Stanford. An executable file can be created for running MD simulation with MEAM potential following this instruction. Before we start to compile LAMMPS, we assume the LAMMPS package was downloaded from our svn server and was unzipped into the directory Codes/LAMMPS.svn/.


LAMMPS on mc2

1. Copy Makefile.mc2 into Codes/LAMMPS.svn/src/MAKE/ directory using the following commands

cd ~/Codes/LAMMPS.svn
wget http://micro.stanford.edu/mediawiki/images/f/fb/Makefile.mc2.txt -O ./src/MAKE/Makefile.mc2 


2. In any directory, type the following command

Export TARGET=mc2

3. In your home directory, make a folder named usr

mkdir ~/usr 

4. Download the fftw library and unzip it using the following commands

cd ~/usr
wget http://micro.stanford.edu/mediawiki/images/9/9e/Fftw.tar -O fftw.tar
tar –zxvf fftw.tar

5. Make sure you have the modules for using icc and mpi complier, you can load the modules by adding the below two lines to your bash_profile file.

vi ~/.bash_profile (You can use whatever text editor to open the file and add the following lines)
module load intel/intel-11
module load mvapich/1.2rc1-intel-11-dell-gen2 

Save the file and log out. Next time when you log in, the compilers should work for you.

To confirm the compiler is ready, you can inquiry the location of the compiler by typing

which icc
which mpicc

This will tell you where are the compilers.

6. Go to LAMMPS.svn directory

cd ~/Codes/LAMMPS.svn
make clean
make

This will make the executable file lmp_mc2 in LAMMPS.svn/src directory.

LAMMPS on WCR

1. Open Codes/LAMMPS.svn/Makefile file, add the following line below SYS = $(TARGET)

libFC.wcr = ifort

2. Copy Makefile.wcr into Codes/LAMMPS.svn/src/MAKE/ directory using the following commands/

cd ~/Codes/LAMMPS.svn
wget http://micro.stanford.edu/mediawiki/images/8/80/Makefile.wcr.txt -O ./src/MAKE/Makefile.wcr

3. In any directory, type the following command

Export TARGET=wcr

4. In your home directory, make a folder named usr

mkdir ~/usr

5. Download the fftw library and unzip it using the following commands

cd ~/usr
wget http://micro.stanford.edu/mediawiki/images/9/9e/Fftw.tar -O fftw.tar
tar –zxvf fftw.tar

6. Choose the modules for the compliers. The following command can list the available modules on the cluster.

module avail

And the below command can give you the names of the modules you are currently using

module list

By default, one module is intel/intel-9, and we need to change it to intel/intel-11, which can be done by typing the commands.

module rm intel/intel-9
module load intel/intel-11

Still, you can make changes to your bash_profile to let the system load the modules automatically for you. So the following lines could be added to your ~/.bash_profile file.

module rm intel/intel-9
module load intel/intel-11
module load mvapich/1.2RC1-intel-11-gen2  

7. Go to LAMMPS.svn directory

cd ~/Codes/LAMMPS.svn
make clean
make

This will make lmp_wcr in LAMMPS.svn/src directory.

References

The below webpages would be useful when you are new to using the clusters.

https://www.stanford.edu/group/hpcc/cgi-bin/mediawiki/index.php/Main_Page

https://www.stanford.edu/group/hpcc/cgi-bin/mediawiki/index.php/I%27m_new_%26_don%27t_know_what_to_do

https://www.stanford.edu/group/hpcc/cgi-bin/mediawiki/index.php/New_to_Cluster_Computing