【UVM】【UVM Class Reference Manual 1.2】uvm pack

 packing： 将一组数据打包到一个比特数组中。

 unpacking：将一个比特数组拆解成一组数据。

 

uvm_packer - used to pack (serialize) and unpack uvm_object-based properties into bit, byte, or int arrays and back again.

 用于打包或者解包uvm_object (一个或者多个)。

 

 

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Summary

uvm_packer

      The uvm_packer class provides a policy object for packing and unpacking  uvm_objects.

PACKING (function)

1. pack_field                       Packs an integral value (less than or equal to 4096 bits) into the packed array.
2. pack_field_int                 Packs the integral value (less than or equal to 64 bits) into the pack array.
3. pack_bits                        Packs bits from an upacked array of bits into the pack array.
4. pack_bytes                     Packs bits from an upacked array of bytes into the pack array.
5. pack_ints                        Packs b