Hello all My machine has 3 network cards:
1. Broadcom GbE (vanilla type, with some offload capability) 2. Chelsion S310 10Gb iWARP 3. Qlogic DDR 4X Infiniband. With this setup, I built libfabric like this: ./configure --enable-udp=auto --enable-gni=auto --enable-mxm=auto --enable-usnic=auto --enable-verbs=auto --enable-sockets=auto --enable-psm2=auto --enable-psm=auto && make && sudo make install However, in the built libfabric, I do not see a verb provider, which I'd expect for the iWARP card, at least. [durga@smallMPI libfabric]$ fi_info psm: psm version: 0.9 type: FI_EP_RDM protocol: FI_PROTO_PSMX UDP: UDP-IP version: 1.0 type: FI_EP_DGRAM protocol: FI_PROTO_UDP sockets: IP version: 1.0 type: FI_EP_MSG protocol: FI_PROTO_SOCK_TCP sockets: IP version: 1.0 type: FI_EP_DGRAM protocol: FI_PROTO_SOCK_TCP sockets: IP version: 1.0 type: FI_EP_RDM protocol: FI_PROTO_SOCK_TCP Am I doing something wrong or misunderstanding how libfabric works? Thanks in advance Durga We learn from history that we never learn from history.