Intel® Cluster Toolkit Compiler Edition 4.0 provides an extensive software package containing Intel® C++ and Intel® Fortran Compilers for developing applications targeted at IA-32 and Intel® 64 architectures, plus all the Intel® Cluster Tools to develop, analyze, and optimize performance of parallel applications on Linux* or Windows* clusters. Combining all the compilers and tools into one license package allows simplified installation, interoperability, and support for these best-in-class cluster tools.