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Environment Requirements

Hardware Requirements

Table 1 lists the hardware requirements.

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

Software Requirements

Table 2 lists the software requirements.

**Table 2** Software requirements
Item	Version	Download URL
GNU	9.3.0	https://ftp.gnu.org/gnu/gcc/gcc-9.3.0/
HDF5	1.10.5	https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-1.10/hdf5-1.10.5/src/hdf5-1.10.5.tar.gz
NetCDF-C	4.7.0	https://github.com/Unidata/netcdf-c/archive/refs/tags/v4.7.0.tar.gz
NetCDF-Fortran	4.4.5	https://github.com/Unidata/netcdf-fortran/archive/refs/tags/v4.4.5.tar.gz
PyFerret	7.6.0	https://github.com/NOAA-PMEL/PyFerret/releases/tag/v7.6.0

OS Requirements

Table 3 lists the OS requirements.

**Table 3** OS requirements
Item	Version	Download URL
openEuler	openEuler 21.03 LTS	https://repo.openeuler.org/openEuler-21.03/
Kernel	5.10	Included in the OS image

Parent topic: PyFerret 7.6.0 Porting Guide (openEuler 21.03)