gloo

USE flags

• cuda - Enable CUDA support
• libuv - Enable libuv support
• mpi - Add MPI (Message Passing Interface) layer to the apps that support it
• redis - Enable Redis backend for storage via dev-libs/hiredis
• ssl - Add support for SSL/TLS connections (Secure Socket Layer / Transport Layer Security)
• test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)