fixed bug in streaming
fixed bug in streaming

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