转发： Knights Corner: Open source software stack

[Jun_J_Intel]

开源软件包含：  an embedded Linux, a minimally modified GCC, plus driver software. There is a package for GDB available separately as well.

更多细节： http://software.intel.com/zh-cn/blogs/2012/06/05/knights-corner-open-source-software-stack

[Shan_Z_Intel]

这只是一部分，这里写的更全面

http://software.intel.com/zh-cn/articles/intel-and-third-party-tools-and-libraries-available-with-support-for-intelr-xeon-phitm

包含有：编译器，调度工具，各种library等等