> >> By default, the code is disable and has to be configured into the library. >> --with-cuda(=DIR) Build cuda support, optionally adding DIR/include, >> DIR/lib, and DIR/lib64 >> --with-cuda-libdir=DIR Search for cuda libraries in DIR > > My $0.02: cuda shouldn't be disabled by default (and only enabled if you > --with-cuda). If configure finds all the Right cuda magic, then cuda support > should be enabled by default. Just like all other optional support libraries > that OMPI uses.
Actually I'm not sure that it is good idea to enable CUDA by default, since it disables zero-copy protocol, that is critical for good performance. My 0.02$ Pasha.