Environment Requirements

Table 1 lists the hardware requirements.

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

Table 2 lists the software requirements.

**Table 2** Software requirements
Item	Version	Download URL
wgrib2	3.1.1	https://www.ftp.cpc.ncep.noaa.gov/wd51we/wgrib2/wgrib2.tgz.v3.1.1

Table 3 lists the OS requirements.

**Table 3** OS requirements
Item	Version	Download URL
Kylin	v10	https://www.kylinos.cn/scheme/server/1.html
Kernel	4.19.90-23.8.v2101.ky10.aarch64	Included in the OS image

Parent topic: wgrib2 3.1.1 Porting Guide (Kylin V10)