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
ROOT	6.20	https://root.cern/download/root_v6.20.00.source.tar.gz
CMake	3.17	https://gitlab.kitware.com/cmake/cmake/-/archive/v3.17.0-rc2/cmake-v3.17.0-rc2.tar.gz
zstd	1.3.4	https://github.com/facebook/zstd/archive/refs/tags/v1.3.4.tar.gz
Test case	benchmarks.C	Provided by the software
Test case	simple	Provided by the software

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: ROOT 6.20 Porting Guide (CentOS 7.6)