GitHunt
OS

oscargus/vcddiff

Basic VCD comparison tool, for Verilator testing

DESCRIPTION: DOCUMENT source run through perl to produce README file

Use 'make README' to produce the output file

=pod

=head1 NAME

vcddiff - Find differences in Verilog value change dump (VCD) files

=head1 DISTRIBUTION

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.

=head1 DESCRIPTION

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.

=head1 INSTALLATION

make
# Copy the binary into a location of your choice
cp -p vcddiff /usr/local/bin/vcddiff

=head1 USAGE

See vcddiff --help

Languages

C96.0%Shell2.7%Makefile1.3%

Contributors

GNU General Public License v3.0
Created January 4, 2026
Updated January 4, 2026
oscargus/vcddiff | GitHunt