Age | Commit message (Collapse) | Author | |
---|---|---|---|
2012-04-19 | volk: updated build system for avx checking support | Josh Blum | |
updated copy of cpuid.h with the latest from gcc 4.6 | |||
2012-04-19 | Merge branch 'maint' | Johnathan Corgan | |
2012-04-18 | volk: added xgetbv stuff from volk_work to maint | Josh Blum | |
This ensures that the compiler has support for xgetbv. This also fixes MSVC by checking for _xgetbv. Also, restored copy of cpuid.h, this should not be modified. | |||
2012-04-16 | Merge branch 'maint' | Johnathan Corgan | |
Conflicts: volk/gen/make_cpuid_c.py | |||
2012-04-16 | Volk: also check to make sure OSXSAVE is enabled so you don't check XGETBV ↵ | Nick Foster | |
when OS has it disabled. | |||
2012-04-16 | Volk: add support for checking AVX enable state of OS. | Nick Foster | |
Some systems (notably Xen hypervisor) appear to use XSETBV to disable AVX. This causes SIGILL when running AVX instructions. This commit makes Volk check XCR0 on the AVX arch before proceeding. | |||
2012-04-13 | Removed whitespace and added dtools/bin/remove-whitespace as a tool to do ↵ | Tom Rondeau | |
this in the future. The sed script was provided by Moritz Fischer. | |||
2011-01-17 | volk: replace assembly and separate cases with gcc cpuid for all x86 | Josh Blum | |