Which is the best way to randomize the pkt with different payload length in UVM

UVM
1

i would like to randomize my payload with different length in UVM.
so,can anyone give the solution how to do that.?

thanks,

2

In reply to Rao.Bee:

You can declare payload as dynamic array & randomize by giving constraints for the size of the dynamic array.

Thanks & Regards,
Shanthi

3

In reply to Rao.Bee:

class packet;
  rand bit [7:0] payload[];
  int max_size=200;
  int min_size=100
  constraint payload_size { payload.size() inside {[min_size:max_size]}; }
endclass