Re: [OMPI users] rdma over tcp?

2007-06-12 Thread Brock Palen
On Jun 12, 2007, at 10:52 AM, Brian Barrett wrote: On Jun 11, 2007, at 9:27 AM, Brock Palen wrote: With openmpi-1.2.0 i ran a: ompi_info --param btl tcp and i see reference to: MCA btl: parameter "btl_tcp_min_rdma_size" (current value: "131072") MCA btl: parameter "btl_tcp_max_rdma_size"

[OMPI users] rdma over tcp?

2007-06-11 Thread Brock Palen
With openmpi-1.2.0 i ran a: ompi_info --param btl tcp and i see reference to: MCA btl: parameter "btl_tcp_min_rdma_size" (current value: "131072") MCA btl: parameter "btl_tcp_max_rdma_size" (current value: "2147483647") Can TCP support RDMA? I thought you needed fancy hardware to get such