To generate a VCD file with select signals, follow the instructions for generate
a VCD, as outlined in Generating a VCD File in the IDE. In the Run Settings dialog box in the Vitis IDE,
specify a user simulation options file in the Additional Arguments field, such as, --option-file=<user_sim_options.txt>. The following figure shows how
to specify the user simulation options file in to generate a selective VCD.
Figure 1. Vitis IDE to Enable Selective VCD File Generation