Construct a ChiselGeneratorAnnotation with a generator function that will try to construct a Chisel Module from using that Module's name.
Construct a ChiselGeneratorAnnotation with a generator function that will try to construct a Chisel Module from using that Module's name. The Module must both exist in the class path and not take parameters.
a module name
firrtl.options.OptionsException
if the module name is not found or if no parameterless constructor for
that Module is found