Results 1 to 10 of 25

Thread: Optimizing Mesa Performance With Compiler Flags

Threaded View

Previous Post Previous Post   Next Post Next Post
  1. #13
    Join Date
    Oct 2008


    Quote Originally Posted by nej_simon View Post
    Then why not use something like -march=i686 -msse -msse2? That would enable gcc to use cmov and sse/sse2 instructions and the binaries would still run on a P4.
    The v2 patch now has these options, and will almost certainly get approved.

    -march=pentium4 -mtune=core2 -mfpmath=sse

    Actually that looks like a typo - the patch comments talk about sse2, but the patch itself just enables sse.
    Last edited by smitty3268; 01-28-2013 at 11:09 PM.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts