ILOG CP Optimizer 2.1 is supported by Unix and Windows platforms.

Unix Platforms

Machine: IBM Power architecture
OS: AIX 5.2, 5.3, 6.1
C++ compiler: IBM XL C/C++ 7.0,8.0
Java: JDK 5.0, 6.0

Machine: IBM Power architecture
OS: AIX 5.2, 5.3, 6.1
C++ compiler: IBM XL C/C++ 7.0, 8.0 (64-bit)
Java: JDK 5.0, 6.0

Machine: SUN UltraSPARC
OS: Solaris 9, 10
C++ compiler: Sun ONE Studio 9
Java: JDK 5.0, 6.0

Machine: SUN UltraSPARC64
OS: Solaris 9, 10
C++ compiler: Sun ONE Studio 9
Java: JDK 5.0, 6.0

Machine: x86
OS: Red Hat Enterprise Linux 5.0 (AS, ES, WS)
SUSE Linux Enterprise Server 10.0
Debian 4.0
C++ compiler: g++ 4.1
Java: JDK 5.0, 6.0

Machine: x86-64 (aka AMD64, Opteron, EM64T, ia32e)
OS: Red Hat Enterprise Linux 5.0 (AS, ES, WS)
SUSE Linux Enterprise Server 10.0
Debian 4.0
C++ compiler: g++ 4.1 (64-bit)
Java: JDK 5.0, 6.0

Machine: x86
OS: Mac OS X 10.4, 10.5
C++ compiler: g++ 4.0 (32 bits)
No Java support

Windows Platforms

Machine: x86
OS: Windows XP, Server 2003, Vista, Server 2008
C++ compiler: Microsoft Visual Studio 2005
.NET: Framework 2.0, 3.0, 3.5
Java: 5.0, 6.0

Machine: x64 (aka AMD64, Opteron, EM64T, ia32e)
OS: Windows XP x64, Server 2003 (64-bit), Vista, Server 2008
C++ compiler: Microsoft Visual Studio 2005 (64-bit)
Java: JDK 5.0, 6.0

Machine: x86
OS: Windows XP, Server 2003, Vista, Server 2008
C++ compiler: Microsoft Visual Studio 2008
.NET: Framework 2.0, 3.0, 3.5
Java: 5.0, 6.0

Machine: x64 (aka AMD64, Opteron, EM64T, ia32e)
OS: Windows XP x64, Server 2003 (64-bit), Vista, Server 2008
C++ compiler: Microsoft Visual Studio 2008 (64-bit)
Java: JDK 5.0, 6.0

Note: Many vendors have operating system and compiler versions that are different from those listed above. In some cases they are compatible with the compilers listed here. See the vendor's technical support for compatibility details.