I am trying to figure out a few things about the run-time selection of collectives. It appears from the code that I could create a file that would specify which algorithms to use for each of the collectives at runtime making use of the dynamic decision feature. However, I cannot figure out the format for that file. Also, it appears that I could at run time force a specific algorithm to be used. Does anyone have more details on these features? I have hunted around the code and the documents, but come up empty. Giving me a RTFM would be fine.
Thanks, Rolf V -- ========================= rolf.vandeva...@sun.com 781-442-3043 =========================