A minimum of 128 MB RAM is required with a recommended 500 MB of additional swap space. Larger problems, in particular 3D cases with complex physical models, require considerably more swap space. For optimal performance, please be sure your RAM is always larger than the value recommended during program execution.
Binary files are usually smaller in size.
Any ANSI compliant C compiler can be used for compiling udfs. Below is a list of the recommended versions of the compilers specific to different systems. Newer versions of the compilers can be used if they are backward compatible with object files from previous versions. The shared library feature is not supported on the IBM AIX operating system. 7.1 Graphics Support Fluent Inc. products support various graphics display drivers depending on the system.