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  1. VLBalbert

    Fortran MPI array communication

    I found the error, at least vor MPI_type_vector: the stride is the one between elements, not blocks, therefore call MPI_TYPE_VECTOR(NK, NI, NI*NJ, MPI_REAL8, y_slice_vec, err) cheers
  2. VLBalbert

    Fortran MPI array communication

    Hi there, I hope someone can help me here. This is the problem: I need to communicate between processes a slice of a 3D array (i,j,k). The slice is a plane with j=constant. The memory is not contiguos on the slice since j changes faster then k. the dimensions of the array are (NI,NJ,NK) My...

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