openmp
Build support for the OpenMP (support parallel computing), requires >=sys-devel/gcc-4.2 built with USE="openmp"
| Name | Category | Description |
|---|---|---|
| fftw | sci-libs | Fast C library for the Discrete Fourier Transform |
| flann | sci-libs | Fast approximate nearest neighbor searches in high dimensional spaces |
| flightgear | games-simulation | Open Source Flight Simulator |
| fortran | virtual | Virtual for Fortran Compiler |
| freeverb3 | media-libs | Reverb and Impulse Response Convolution plug-ins (Audacious/JACK) |
| gcc | sys-devel | The GNU Compiler Collection |
| gcc-apple | sys-devel | Apple branch of the GNU Compiler Collection, Developer Tools 4.0 |
| gdl | dev-lang | GNU Data Language |
| gegl | media-libs | A graph based image processing framework |
| gettext | sys-devel | GNU locale utilities |
| ginkgo | sci-libs | Numerical linear algebra software package |
| gmic | media-gfx | GREYC's Magic Image Converter |
| gmp-ecm | sci-mathematics | Elliptic Curve Method for Integer Factorization |
| gmt | sci-geosciences | Powerful map generator |
| gnatcoll-bindings | dev-ada | GNAT Component Collection |
| gnat-gpl | dev-lang | GNAT Ada Compiler - GPL version |
| graphicsmagick | media-gfx | Collection of tools and libraries for many image formats |
| graph-tool | dev-python | An efficient python module for manipulation and statistical analysis of graphs |
| grass | sci-geosciences | A free GIS with raster and vector functionality, as well as 3D vizualization |
| gretl | sci-mathematics | Regression, econometrics and time-series library |