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
QE	6.4.1	https://github.com/QEF/q-e/tags
OpenBLAS	0.3.7	https://github.com/xianyi/OpenBLAS/tree/v0.3.7
ScaLAPACK	2.0.2	http://www.netlib.org/scalapack/
Test case	AUSURF112	https://github.com/QEF/benchmarks/tree/master/AUSURF112

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: Quantum ESPRESSO 6.4.1 Porting Guide (CentOS 7.6)