When running post-synthesis function simulation in Vivado 2013.1, the following error occurs:
What are the possible causes for this error and how can I resolve it?
The error occurs because the testbench file is not successfully compiled.
This is usually due to a missing file in the project file (.prj) generated by Vivado.
You can check the project file in the <project_name>.sim/sim_1/synth/func/ directory.
If the file is missing in the automatically generated .prj file, you can try the following methods: