Re: [OMPI users] . cuda-memcheck reports errors for MPI functions after use of cudaSetDevice

2016-06-09 Thread Kristina Tesch
mcheck reports errors for MPI functions afteruse of >> cudaSetDevice (Kristina Tesch) >> -- >> >> Message: 1 >> Date: Wed, 8 Jun 2016 14:59:24 +0200 >> From: Kristina Tesch >> To: us...@open-mpi.org >> Subject: [OMPI users] cuda-memcheck repor

Re: [OMPI users] . cuda-memcheck reports errors for MPI functions after use of cudaSetDevice

2016-06-09 Thread Jiri Kraus
cudaSetDevice (Kristina Tesch) > -- > > Message: 1 > Date: Wed, 8 Jun 2016 14:59:24 +0200 > From: Kristina Tesch > To: us...@open-mpi.org > Subject: [OMPI users] cuda-memcheck reports errors for MPI f

[OMPI users] cuda-memcheck reports errors for MPI functions after use of cudaSetDevice

2016-06-08 Thread Kristina Tesch
Hello everyone, in my application I use CUDA-aware OpenMPI 1.10.2 together with CUDA 7.5. If I call cudaSetDevice() cuda-memcheck reports this error for all subsequent MPI function calls: = CUDA-MEMCHECK = Program hit CUDA_ERROR_INVALID_VALUE (error 1) due to "invalid argument"