vcddiff - Find differences in Verilog value change dump (VCD) files
https://github.com/veripool/vcddiff
Copyright (c) 2002-2004 Pragmatic C Software Corp. All Rights reserved. Licensed under the GNU General Public License (GPL). See the 'COPYING' file for details. NO WARRANTY provided.
This is a VCD (Verilog Value Change Dump) comparison tool, with only minimal changes based on the original version created by Pragmatic C Software Corp to make it suitable for use by Verilator's self tests; see:
http://verilator.org/verilator
This version is currently intended to only provide the minimum functions needed for Verilator testing and remains as close to the original as possible. Other applications will probably want a more full-featured version of vcddiff, see e.g.
https://github.com/palmer-dabbelt/vcddiff
make
# Copy the binary into a location of your choice
cp -p vcddiff /usr/local/bin/vcddiff
See vcddiff --help