27520b99b8
mtl_ofi_provider_include (resp. mtl_ofi_provider_exclude) can be used to specify which provider(s) the OFI MTL can select (resp. ignore). e.g. --mca mtl_ofi_provider_include "psm,sockets" By default, mtl_ofi_provider_exclude is set to "sockets,mxm". This deprecates the old MCA var named "mtl_ofi_provider".