You are now in the directory for the port "devel/opencl".
The package name of this port is "opencl-3.0".
This is the one-line description for this port:
Open Computing Language (OpenCL) specifications V2.2 (header files)
Please read the "description file" for a longer description.
If needed, you may contact the maintainer of this port or the port mailing-list.
Go to the top of the ports tree for a summary on how to use the ports collection.