ffs                69 ompi/mca/coll/portals4/coll_portals4_gather.c         max = 1 << ffs(vrank - 1);
ffs               142 opal/mca/btl/usnic/btl_usnic_util.c         prefixlen = 33 - ffs(netmask);
ffs               112 opal/mca/btl/usnic/btl_usnic_util.h     return 33 - ffs(ntohl(netmask_be));
ffs                74 opal/mca/hwloc/hwloc201/hwloc/include/private/misc.h extern int ffs(int) __hwloc_attribute_const;
ffs                77 opal/mca/hwloc/hwloc201/hwloc/include/private/misc.h #  define hwloc_ffs(x) ffs(x)
ffs              2648 oshmem/mca/memheap/ptmalloc/malloc.c #define compute_bit2idx(X, I) I = ffs(X)-1