On Aug 23, 2010, at 17:29, Tony Harminc wrote: > > >> Is there a query at execution time to extract cache line size to >> adjust the geometry of the pointer arrays adaptively? > > On newer machines, yes - there's Extract Cache Attribute (ECAG), which > is unprivileged, and will tell you the size of a cache line, and > various other things about the shape and size of the cache(s). > Is there any reporting of cache hit ratio?
-- gil
