Module: MPipe::Comm

Defined in:
ext/mpipe/mpipe.c

Class Method Summary collapse

Class Method Details

.rank ⇒ Object 



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# File 'ext/mpipe/mpipe.c', line 117

static VALUE
mp_comm_rank(VALUE self)
{
    int rank;

    MPI_Comm_rank(MPI_COMM_WORLD, &rank);
    return INT2NUM(rank);
}

.size ⇒ Object 



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# File 'ext/mpipe/mpipe.c', line 108

static VALUE
mp_comm_size(VALUE self)
{
    int size;

    MPI_Comm_size(MPI_COMM_WORLD, &size);
    return INT2NUM(size);
}