MUR_ROTL32        517 ompi/mca/topo/treematch/treematch/uthash.h #define MUR_ROTL32(x,r) (((x) << (r)) | ((x) >> (32 - (r))))
MUR_ROTL32        561 opal/mca/hwloc/hwloc201/hwloc/include/netloc/uthash.h #define MUR_ROTL32(x,r) (((x) << (r)) | ((x) >> (32 - (r))))