Better Substitute and Rename instances for memory summaries.
Better Substitute and Rename instances for memory summaries.

diku-dk/futhark,ihc/futhark,mrakgr/futhark,ihc/futhark,diku-dk/futhark,diku-dk/futhark,HIPERFIT/futhark,diku-dk/futhark,diku-dk/futhark,HIPERFIT/futhark,mrakgr/futhark,HIPERFIT/futhark,ihc/futhark,CulpaBS/wbBach,mrakgr/futhark