const MEDCouplingPointSet *trg, const DataArrayInt *trgIds, const std::string& trgMeth, int trgProcId);
void prepare(const std::vector< int > & procsToSendField);
const MEDCouplingPointSet *trg, const DataArrayInt *trgIds, const std::string& trgMeth, int trgProcId);
void prepare(const std::vector< int > & procsToSendField);