Environment Requirements

Table 1 lists the hardware requirements.

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

Table 2-2 lists the software requirements.

**Table 2** Software requirements
Item	Version	Download Link
ecCodes	2.18.0	https://confluence.ecmwf.int/download/attachments/45757960/eccodes-2.18.0-Source.tar.gz
CMake	3.16.4	https://cmake.org/files/v3.16/cmake-3.16.4.tar.gz

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: ecCodes 2.18.0 Porting Guide (CentOS 7.6)