OMPI_MTL_CALL     448 ompi/mca/mtl/mtl.h #define OMPI_MTL_CALL(a) OMPI_MTL_CALL_EXPANDER(MCA_ompi_mtl_DIRECT_CALL_COMPONENT, a)
OMPI_MTL_CALL     453 ompi/mca/mtl/mtl.h #define OMPI_MTL_CALL(a) ompi_mtl->mtl_ ## a