The following three warnings occur on 32-bit targets, and can each be avoided by adding an intermediate cast to uintptr_t or intptr_t:
-bash-4.2$ grep -B2 'different size' make.log CC fcoll_dynamic_file_read_all.lo /home/phargrov/OMPI/openmpi-1.7-latest-netbsd6-i386/openmpi-1.7.4rc2r30168/ompi/mca/fcoll/dynamic/fcoll_dynamic_file_read_all.c: In function 'mca_fcoll_dynamic_file_read_all': /home/phargrov/OMPI/openmpi-1.7-latest-netbsd6-i386/openmpi-1.7.4rc2r30168/ompi/mca/fcoll/dynamic/fcoll_dynamic_file_read_all.c:591:5: warning: cast to pointer from integer of different size /home/phargrov/OMPI/openmpi-1.7-latest-netbsd6-i386/openmpi-1.7.4rc2r30168/ompi/mca/fcoll/dynamic/fcoll_dynamic_file_read_all.c:606:9: warning: cast to pointer from integer of different size -- CC io_ompio.lo /home/phargrov/OMPI/openmpi-1.7-latest-netbsd6-i386/openmpi-1.7.4rc2r30168/ompi/mca/io/ompio/io_ompio.c: In function 'ompi_io_ompio_generate_current_file_view': /home/phargrov/OMPI/openmpi-1.7-latest-netbsd6-i386/openmpi-1.7.4rc2r30168/ompi/mca/io/ompio/io_ompio.c:249:17: warning: cast from pointer to integer of different size The following additional warnings show up on a 32-bit Solaris system with InfiniBand. I've not looked at whether or not an (u)intptr_t cast is appropriate for these. $ grep -B2 'different size' make.log CC btl_openib.lo /shared/OMPI/openmpi-1.7-latest-solaris11-x86-ib-gcc452/openmpi-1.7.4rc2r30168/ompi/mca/btl/openib/btl_openib.c: In function 'check_if_device_support_modify_srq': /shared/OMPI/openmpi-1.7-latest-solaris11-x86-ib-gcc452/openmpi-1.7.4rc2r30168/ompi/mca/btl/openib/btl_openib.c:272:21: warning: cast from pointer to integer of different size -- CC connect/btl_openib_connect_udcm.lo /shared/OMPI/openmpi-1.7-latest-solaris11-x86-ib-gcc452/openmpi-1.7.4rc2r30168/ompi/mca/btl/openib/connect/btl_openib_connect_udcm.c: In function 'udcm_post_send': /shared/OMPI/openmpi-1.7-latest-solaris11-x86-ib-gcc452/openmpi-1.7.4rc2r30168/ompi/mca/btl/openib/connect/btl_openib_connect_udcm.c:1455:17: warning: cast to pointer from integer of different size -- CC btl_usnic_module.lo /shared/OMPI/openmpi-1.7-latest-solaris11-x86-ib-gcc452/openmpi-1.7.4rc2r30168/ompi/mca/btl/usnic/btl_usnic_module.c: In function 'prepare_src_small': /shared/OMPI/openmpi-1.7-latest-solaris11-x86-ib-gcc452/openmpi-1.7.4rc2r30168/ompi/mca/btl/usnic/btl_usnic_module.c:404:17: warning: cast to pointer from integer of different size /shared/OMPI/openmpi-1.7-latest-solaris11-x86-ib-gcc452/openmpi-1.7.4rc2r30168/ompi/mca/btl/usnic/btl_usnic_mo dule.c: In function 'usnic_send': /shared/OMPI/openmpi-1.7-latest-solaris11-x86-ib-gcc452/openmpi-1.7.4rc2r30168/ompi/mca/btl/usnic/btl_usnic_module.c:1345:21: warning: cast to pointer from integer of different size -- CC btl_usnic_component.lo/shared/OMPI/openmpi-1.7-latest-solaris11-x86-ib-gcc452/openmpi-1.7.4rc2r30168/ompi/mca/btl/usnic/btl_usnic_component.c: In function 'usnic_component_progress': /shared/OMPI/openmpi-1.7-latest-solaris11-x86-ib-gcc452/openmpi-1.7.4rc2r30168/ompi/mca/btl/usnic/btl_usnic_component.c:884:28: warning: cast to pointer from integer of different size -- CC btl_usnic_send.lo/shared/OMPI/openmpi-1.7-latest-solaris11-x86-ib-gcc452/openmpi-1.7.4rc2r30168/ompi/mca/btl/usnic/btl_usnic_send.c: In function 'ompi_btl_usnic_finish_put_or_send': /shared/OMPI/openmpi-1.7-latest-solaris11-x86-ib-gcc452/openmpi-1.7.4rc2r30168/ompi/mca/btl/usnic/btl_usnic_send.c:138:21: warning: cast to pointer from integer of different size -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
