Hello again, I have compiled openmpi--1.9a1r29873 from nightly build trunk and so far everything looks alright. But I have not test the cuda support yet.
On Fri, Dec 13, 2013 at 2:38 PM, Özgür Pekçağlıyan < ozgur.pekcagli...@gmail.com> wrote: > Hello, > > I am having difficulties with compiling openMPI with CUDA support. I have > followed this (http://www.open-mpi.org/faq/?category=building#build-cuda) > faq entry. As below; > > $ cd openmpi-1.7.3/ > $ ./configure --with-cuda=/urs/local/cuda-5.5 > $ make all install > > everything goes perfect during compilation. But when I try to execute > simplest mpi hello world application I got following error; > > $ mpicc hello.c -o hello > $ mpirun -np 2 hello > > hello: symbol lookup error: /usr/local/lib/openmpi/mca_pml_ob1.so: > undefined symbol: progress_one_cuda_htod_event > hello: symbol lookup error: /usr/local/lib/openmpi/mca_pml_ob1.so: > undefined symbol: progress_one_cuda_htod_event > -------------------------------------------------------------------------- > mpirun has exited due to process rank 0 with PID 30329 on > node cudalab1 exiting improperly. There are three reasons this could occur: > > 1. this process did not call "init" before exiting, but others in > the job did. This can cause a job to hang indefinitely while it waits > for all processes to call "init". By rule, if one process calls "init", > then ALL processes must call "init" prior to termination. > > 2. this process called "init", but exited without calling "finalize". > By rule, all processes that call "init" MUST call "finalize" prior to > exiting or it will be considered an "abnormal termination" > > 3. this process called "MPI_Abort" or "orte_abort" and the mca parameter > orte_create_session_dirs is set to false. In this case, the run-time cannot > detect that the abort call was an abnormal termination. Hence, the only > error message you will receive is this one. > > This may have caused other processes in the application to be > terminated by signals sent by mpirun (as reported here). > > You can avoid this message by specifying -quiet on the mpirun command line. > > -------------------------------------------------------------------------- > > $ mpirun -np 1 hello > > hello: symbol lookup error: /usr/local/lib/openmpi/mca_pml_ob1.so: > undefined symbol: progress_one_cuda_htod_event > -------------------------------------------------------------------------- > mpirun has exited due to process rank 0 with PID 30327 on > node cudalab1 exiting improperly. There are three reasons this could occur: > > 1. this process did not call "init" before exiting, but others in > the job did. This can cause a job to hang indefinitely while it waits > for all processes to call "init". By rule, if one process calls "init", > then ALL processes must call "init" prior to termination. > > 2. this process called "init", but exited without calling "finalize". > By rule, all processes that call "init" MUST call "finalize" prior to > exiting or it will be considered an "abnormal termination" > > 3. this process called "MPI_Abort" or "orte_abort" and the mca parameter > orte_create_session_dirs is set to false. In this case, the run-time cannot > detect that the abort call was an abnormal termination. Hence, the only > error message you will receive is this one. > > This may have caused other processes in the application to be > terminated by signals sent by mpirun (as reported here). > > You can avoid this message by specifying -quiet on the mpirun command line. > > -------------------------------------------------------------------------- > > > Any suggestions? > I have two PCs with Intel I3 CPUs and Geforce GTX 480 GPUs. > > > And here is the hello.c file; > > #include <stdio.h> > #include <mpi.h> > > > int main (int argc, char **argv) > { > int rank, size; > > MPI_Init (&argc, &argv); /* starts MPI */ > MPI_Comm_rank (MPI_COMM_WORLD, &rank); /* get current process id */ > MPI_Comm_size (MPI_COMM_WORLD, &size); /* get number of processes */ > printf( "Hello world from process %d of %d\n", rank, size ); > MPI_Finalize(); > return 0; > } > > > > > -- > Özgür Pekçağlıyan > B.Sc. in Computer Engineering > M.Sc. in Computer Engineering > -- Özgür Pekçağlıyan B.Sc. in Computer Engineering M.Sc. in Computer Engineering
