Environment Requirements

Table 1 lists the hardware requirements.

**Table 1** Hardware requirements
Item	Description
CPU	Kunpeng 920

Table 2 lists the software requirements.

**Table 2** Software requirements
Item	Version	Download Address
LAMMPS	June 5, 2019	https://lammps.sandia.gov/tars/
FFTW	3.3.8	http://www.fftw.org/fftw-3.3.8.tar.gz
Test case	in.lj	Included in the bench directory of the LAMMPS source package

Table 3 lists the OS requirements.

**Table 3** OS requirements
Item	Version	How to Obtain
CentOS	7.6	https://www.centos.org/download/
Kernel	4.14.0-115	Included in the OS image.

Parent topic: LAMMPS 5 Jun 2019 Porting Guide (CentOS 7.6)