While building 1.7rc6 on a i386 w/ InfiniBand I saw numerous instances of this warning: ../../../../../orte/mca/oob/ud/oob_ud.h:93: warning: cast from pointer to integer of different size
The following 1-line change fixes this. Alternatively, a single cast to type uintptr_t is probably sufficient. --- openmpi-1.7rc6/orte/mca/oob/ud/oob_ud.h~ 2013-01-25 18:03:20.000000000 -0800 +++ openmpi-1.7rc6/orte/mca/oob/ud/oob_ud.h 2013-01-25 18:03:37.000000000 -0800 @@ -90,7 +90,7 @@ static inline void mca_oob_ud_fill_recv_ static inline void mca_oob_ud_fill_sge (struct ibv_sge *sge, void *addr, uint32_t length, uint32_t lkey) { - sge->addr = (uint64_t)addr; + sge->addr = (uint64_t)(uintptr_t)addr; sge->length = length; sge->lkey = lkey; } -Paul -- Paul H. Hargrove phhargr...@lbl.gov Future Technologies Group Computer and Data Sciences Department Tel: +1-510-495-2352 Lawrence Berkeley National Laboratory Fax: +1-510-486-6900