<div dir="ltr"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br>
Note that Mark's logs have been switching back and forth between -use_gpu_aware_mpi and changing number of ranks -- we won't have that information if we do manual timing hacks. This is going to be a routine thing we'll need on the mailing list and we need the provenance to go with it.<br></blockquote><div><br></div><div>GPU aware MPI crashes sometimes so to be safe, while debugging, I had it off. It works fine here so it has been on in the last tests.</div><div>Here is a comparison.</div><div> <br></div></div></div>