Hi,
It seems there has problem to do like what you asked for. See detail below:
" I checked the IBIS files using HyperLynx and ibischk5 before releasing them. I just tried again and hyperlynx crashes every time I try to run a check on the file your using. The ibischk5 is passing though (warnings, but no errors). I see the model data for the DDR data and DQS lines in the file too. Seems like the latest version of HyperLynx might have an issue."