Re: [OMPI devel] mca_btl__prepare_dst

2016-03-18 Thread Nathan Hjelm
The prepare_dst function was a bottleneck to providing fast one-sided support using network RDMA. As the function was only used in the RDMA path it was removed in favor of btl_register_mem + a more complete put/get interface. You can look at the way the various btls moved the functionality. The si

[OMPI devel] mca_btl__prepare_dst

2016-03-18 Thread dpchoudh .
Hello developers It looks like in the trunk, the routine mca_btl__prepare_dst is no longer being implemented, at least in TCP and openib BTLs. Up until 1.10.2, it does exist. Is it a new MPI-3 related thing? What is the reason behind this? Thanks Durga Life is complex. It has real and imaginary