The same problem exists on a ppc64 target with a newer xlc (12.1 vs 11.1) but the same xlf (14.1).
-Paul On Sat, Feb 8, 2014 at 5:22 PM, Paul Hargrove <phhargr...@lbl.gov> wrote: > Testing the current v1.7 tarball (1.7.5a1r30634), I get a failure when > building the oshmem examples. > I've confirmed that the same problem exists on trunk (so not a problem > with the CMR). > > [...] > mpifort -g ring_usempi.f90 -o ring_usempi > ** ring === End of Compilation 1 === > 1501-510 Compilation successful for file ring_usempi.f90. > make[2]: Leaving directory > `/gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples' > make[1]: Leaving directory > `/gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples' > make[1]: Entering directory > `/gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples' > make[2]: Entering directory > `/gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples' > shmemcc -g hello_oshmem_c.c -o hello_oshmem > make[2]: Leaving directory > `/gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples' > make[2]: Entering directory > `/gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples' > shmemcc -g ring_oshmem_c.c -o ring_oshmem > make[2]: Leaving directory > `/gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples' > make[2]: Entering directory > `/gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples' > shmemfort -g hello_oshmemfh.f90 -o hello_oshmemfh > ** hello_oshmem === End of Compilation 1 === > 1501-510 Compilation successful for file hello_oshmemfh.f90. > make[2]: Leaving directory > `/gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples' > make[2]: Entering directory > `/gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples' > shmemfort -g ring_oshmemfh.f90 -o ring_oshmemfh > ** ring_oshmem === End of Compilation 1 === > 1501-510 Compilation successful for file ring_oshmemfh.f90. > ring_oshmemfh.o: In function `ring_oshmem': > /gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples/ring_oshmemfh.f90:33: > undefined reference to `shmem_put8' > /gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples/ring_oshmemfh.f90:46: > undefined reference to `shmem_int8_wait_until' > /gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples/ring_oshmemfh.f90:55: > undefined reference to `shmem_put8' > make[2]: *** [ring_oshmemfh] Error 1 > make[2]: Leaving directory > `/gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples' > make[1]: *** [oshmem] Error 2 > make[1]: Leaving directory > `/gpfs-biou/phh1/OMPI/openmpi-1.7-latest-linux-ppc32-xlc-11.1/BLD/examples' > make: *** [all] Error 2 > > The link of ring_oshmemfh is failing with undefined references to > shmem_put8 and shmem_int8_wait_until. > The relevant portion of "make" output in the example dir is shown above. > Note that ring_usempi linked fine, indicating that F90 MPI bindings are > fine. > Additionally, ring_oshmem linked file, indicating that C language OSHMEM > bindings are fine, too. > > In case it is relevant: this build is configured with > --enable-static --enable-shared --enable-mpi-fortran=usempi --disable-vt > > The "--enable-static --enable-shared" flags are just to make for a more > thorough test. > However, retesting without --enable-static did not resolve the problem. > > The --enable-mpi-fortran flag is necessary because the F08 bindings don't > build with this compiler ( > http://www.open-mpi.org/community/lists/devel/2014/01/13802.php). > > The --disable-vt flag is necessary because the compiler crashes building > VT. > > Some misc bits of info: > > $ shmemfort -g ring_oshmemfh.f90 -o ring_oshmemfh --show > xlf -g ring_oshmemfh.f90 -o ring_oshmemfh > -I/home/phh1/SCRATCH/OMPI/openmpi-trunk-linux-ppc32-xlc-11.1/INST/include > -I/home/phh1/SCRATCH/OMPI/openmpi-trunk-linux-ppc32-xlc-11.1/INST/lib > -Wl,-rpath > -Wl,/home/phh1/SCRATCH/OMPI/openmpi-trunk-linux-ppc32-xlc-11.1/INST/lib > -Wl,--enable-new-dtags > -L/home/phh1/SCRATCH/OMPI/openmpi-trunk-linux-ppc32-xlc-11.1/INST/lib > -loshmem -lmpi_mpifh -lmpi -lm -lnuma -ldl -lrt -lnsl -lutil -lpthread > > $ nm INST/lib/liboshmem.so | grep shmem_put8 > 0009eab0 t 00000000.plt_pic32.shmem_put8_f > 00063f20 T shmem_put8_ > 00063fa0 T shmem_put8__ > 00063e00 T shmem_put8_f > $ nm INST/lib/liboshmem.a | grep shmem_put8 > shmem_put8_f.o: > 00000120 T shmem_put8_ > 000001a0 T shmem_put8__ > 00000000 T shmem_put8_f > > -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 > -- 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
