Le 14/01/2011 23:08, Jeff Squyres a écrit : > On Jan 11, 2011, at 5:19 PM, Brice Goglin wrote: > > >>> When memory binding to nodesets or cpusets, do bit locations correspond to >>> hwloc logical values or physical (os_index) values? >>> >> It's clearly stated in "hwlocality_sets" at the beginning of hwloc.h >> that cpusets and nodesets are always made of physical/OS indexes. >> > Actually, it says this: > > * For use in hwloc itself, a hwloc_bitmap_t usually represents a set of > * objects, typically logical processors or memory nodes, indexed by OS > * physical number. > > which says both "logical" and "physical". :-) > > So it's definitely supposed to be physical? >
yes physical. The above "logical processor" means "hyperthread" and the non-intel variants :) Brice
