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users > RE: landmarks, subsampling and .xform data
Jan 10, 2013 10:01 PM | Torsten Rohlfing
RE: landmarks, subsampling and .xform data
Yay! :)
By the way - an additional benefit of using Cygwin builds is that gcc supports OpenMP, which Visual Studio Express (I don't have a full version) only started supporting in the 2012 version. So you get more parallel code (at least until I start releasing VS2012 builds).
If you want some more performance oomph - go into "ccmake" in your build directory, find the "CMAKE_C_FLAGS" and "CMAKE_CXX_FLAGS" variables and add the following to both (!):
-march=nocona -mmmx -msse -msse2 -mfpmath=sse
(This is assuming you have an x86_64-capable CPU, but these days, who doesn't?)
Best,
Torsten
By the way - an additional benefit of using Cygwin builds is that gcc supports OpenMP, which Visual Studio Express (I don't have a full version) only started supporting in the 2012 version. So you get more parallel code (at least until I start releasing VS2012 builds).
If you want some more performance oomph - go into "ccmake" in your build directory, find the "CMAKE_C_FLAGS" and "CMAKE_CXX_FLAGS" variables and add the following to both (!):
-march=nocona -mmmx -msse -msse2 -mfpmath=sse
(This is assuming you have an x86_64-capable CPU, but these days, who doesn't?)
Best,
Torsten
Threaded View
| Title | Author | Date |
|---|---|---|
| Ruben Portugues | Dec 17, 2012 | |
| Torsten Rohlfing | Dec 17, 2012 | |
| Ruben Portugues | Jan 8, 2013 | |
| Torsten Rohlfing | Jan 8, 2013 | |
| Ruben Portugues | Jan 8, 2013 | |
| Torsten Rohlfing | Jan 8, 2013 | |
| Torsten Rohlfing | Jan 9, 2013 | |
| Ruben Portugues | Jan 9, 2013 | |
| Torsten Rohlfing | Jan 9, 2013 | |
| Ruben Portugues | Jan 10, 2013 | |
| Torsten Rohlfing | Jan 10, 2013 | |
| Ruben Portugues | Jan 10, 2013 | |
| Torsten Rohlfing | Jan 10, 2013 | |
| Ruben Portugues | Jan 10, 2013 | |
| Torsten Rohlfing | Jan 10, 2013 | |
| Ruben Portugues | Jan 10, 2013 | |
| Torsten Rohlfing | Jan 10, 2013 | |
| Ruben Portugues | Jan 10, 2013 | |
| Torsten Rohlfing | Jan 10, 2013 | |
| Ruben Portugues | Jan 10, 2013 | |
| Torsten Rohlfing | Jan 10, 2013 | |
| Ruben Portugues | Jan 11, 2013 | |
| Torsten Rohlfing | Jan 11, 2013 | |
| Ruben Portugues | Jan 11, 2013 | |
| Torsten Rohlfing | Jan 11, 2013 | |
| Ruben Portugues | Jan 11, 2013 | |
| Torsten Rohlfing | Jan 11, 2013 | |
| Ruben Portugues | Jan 12, 2013 | |
| Ruben Portugues | Jan 8, 2013 | |
