Update mesa
Update Mesa and LLVM. The LLVM update to 4.0.0 now contains improved AVX512 code generation for KNL
System updates will be applied on Nov 25th between 7am and 9am, EST (UTC-05:00). This site will have intermittent downtime during that time.
Update Mesa and LLVM. The LLVM update to 4.0.0 now contains improved AVX512 code generation for KNL