This is quite strange, and we're having some trouble figuring out exactly why the opening is failing. Do you have a (somewhat?) easy list of instructions so that I can try to reproduce this?
Thanks, Brian On Tue, 2006-08-22 at 20:58 -0600, Brian Granger wrote: > HI, > > I am trying to dynamically load mpi.dylib on Mac OS X (using ctypes in > python). It seems to > load fine, but when I call MPI_Init(), I get the error shown below. I > can call other functions just fine (like MPI_Initialized). > > Also, my mpi install is seeing all the needed components and I can > load them myself without error using dlopen. I can also compile and > run mpi programs and I build openmpi with shared library support. > > [localhost:00973] mca: base: component_find: unable to open: > dlopen(/usr/local/openmpi-1.1/lib/openmpi/mca_allocator_basic.so, 9): > Symbol not found: _ompi_free_list_item_t_class > Referenced from: > /usr/local/openmpi-1.1/lib/openmpi/mca_allocator_basic.so > Expected in: flat namespace > (ignored) > [localhost:00973] mca: base: component_find: unable to open: > dlopen(/usr/local/openmpi-1.1/lib/openmpi/mca_rcache_rb.so, 9): Symbol > not found: _ompi_free_list_item_t_class > Referenced from: /usr/local/openmpi-1.1/lib/openmpi/mca_rcache_rb.so > Expected in: flat namespace > (ignored) > [localhost:00973] mca: base: component_find: unable to open: > dlopen(/usr/local/openmpi-1.1/lib/openmpi/mca_mpool_sm.so, 9): Symbol > not found: _mca_allocator_base_components > Referenced from: /usr/local/openmpi-1.1/lib/openmpi/mca_mpool_sm.so > Expected in: flat namespace > (ignored) > [localhost:00973] mca: base: component_find: unable to open: > dlopen(/usr/local/openmpi-1.1/lib/openmpi/mca_pml_ob1.so, 9): Symbol > not found: _ompi_free_list_item_t_class > Referenced from: /usr/local/openmpi-1.1/lib/openmpi/mca_pml_ob1.so > Expected in: flat namespace > (ignored) > [localhost:00973] mca: base: component_find: unable to open: > dlopen(/usr/local/openmpi-1.1/lib/openmpi/mca_coll_basic.so, 9): > Symbol not found: _mca_pml > Referenced from: /usr/local/openmpi-1.1/lib/openmpi/mca_coll_basic.so > Expected in: flat namespace > (ignored) > [localhost:00973] mca: base: component_find: unable to open: > dlopen(/usr/local/openmpi-1.1/lib/openmpi/mca_coll_hierarch.so, 9): > Symbol not found: _ompi_mpi_op_max > Referenced from: /usr/local/openmpi-1.1/lib/openmpi/mca_coll_hierarch.so > Expected in: flat namespace > (ignored) > [localhost:00973] mca: base: component_find: unable to open: > dlopen(/usr/local/openmpi-1.1/lib/openmpi/mca_coll_sm.so, 9): Symbol > not found: _ompi_mpi_local_convertor > Referenced from: /usr/local/openmpi-1.1/lib/openmpi/mca_coll_sm.so > Expected in: flat namespace > (ignored) > [localhost:00973] mca: base: component_find: unable to open: > dlopen(/usr/local/openmpi-1.1/lib/openmpi/mca_coll_tuned.so, 9): > Symbol not found: _mca_pml > Referenced from: /usr/local/openmpi-1.1/lib/openmpi/mca_coll_tuned.so > Expected in: flat namespace > (ignored) > [localhost:00973] mca: base: component_find: unable to open: > dlopen(/usr/local/openmpi-1.1/lib/openmpi/mca_osc_pt2pt.so, 9): Symbol > not found: _ompi_request_t_class > Referenced from: /usr/local/openmpi-1.1/lib/openmpi/mca_osc_pt2pt.so > Expected in: flat namespace > (ignored) > -------------------------------------------------------------------------- > No available pml components were found! > > This means that there are no components of this type installed on your > system or all the components reported that they could not be used. > > This is a fatal error; your MPI process is likely to abort. Check the > output of the "ompi_info" command and ensure that components of this > type are available on your system. You may also wish to check the > value of the "component_path" MCA parameter and ensure that it has at > least one directory that contains valid MCA components. > > -------------------------------------------------------------------------- > [localhost:00973] PML ob1 cannot be selected > > Any Ideas? > > Thanks > > Brian Granger > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
