Hi Xin,
Perhaps there is some confusion here. AcceleradRT does duplicate some functions of evalglare, but it calculates glare in real time on the images it renders. Glare values are displayed in the AcceleradRT graphic interface. AcceleradRT does not perform calculations on existing image files, so if you have already created your HDR images with a different process, then you will need to use evalglare. For 200 images, this should only take a few minutes.
Nathaniel