The Sun HPC ClusterTools 3.0 release supports the following Sun compilers:
Sun WorkShop Compilers C/C++ 4.2 (also included in Sun Visual WorkShop C++ 3.0)
Sun WorkShop Compilers Fortran 4.2 (also included in Sun Performance WorkShop Fortran 3.0)
Sun Visual WorkShop C++ 5.0
Sun Performance WorkShop Fortran 5.0