Is there any where I can download the sample code for GPUDirect RDMA?

Dear all,

     I am asking if there is any sample code for GPUDirect RDMA I can download. I am trying to use GPUDirect RDMA beta in the project accessing data on the GPUs of one computer from the GPUs of another computer. However, the User Manual (http://www.mellanox.com/page/products_dyn?product_family=116&mtag=gpudirect) provides the bechmark MVAPICH2-GDR which has no source code yet. Do you know where we can download the sample code using verbs + CUDA to implement GPUDirect RDMA, so I can build our own project according to the source code?

     Thanks a lot.

Lin