Re: [OMPI devel] Problem with BTL while allocating window

2017-02-02 Thread Clement FOYER
Update : From what I've tracked, while initializing the osc_rdma module, there is a btl selected, whose endpoint can't be found back when calling ompi_osc_rdma_peer_btl_endpoint(). It seems like that for even peers, the available btl endpoints are tcp, even though we only find openib and ugn

[OMPI devel] Problem with BTL while allocating window

2017-02-02 Thread Clement FOYER
Hi everyone, I've been facing issues with the creations of windows (MPI_Win_create). Maybe it's an already known issue, or maybe you will be able to tell me where to check to find the problem. I've been developping some benchmark to evaluate the overhead of a monitoring module. Everything wo