Dear Philippe, >> I'm now working on the migration of ROOT I/O into our analysis >> framework BASF for Belle experiment. This framework has a special >> feature of parallel processing on an SMP server based on event data >> distribution to multiple UNIX processes via shared mem. To utilize this >> mechanism with ROOT, we need a scheme to cut out a serialized stream of >> single "entry" (=event) on a TBranch, put it on the shared mem, >> and migrate it into a TBranch on a separate UNIX process. >> Does anyone know how to "cut out" a seriarized stream of single entry? > The CDF experiments has been using a similar mechanism that I coded a while > back. We will add this mechanism to the CVS repository sometime next week. > Please note that there is a few limitations and that the coding is not > trivial. If you need this feature sooner let me know and I will send a > patch (and explanations). I just updated my ROOT source codes from CVS and tried to find your codes to implement "event" passing mechanism, however, I could not find it. Could you tell me where it is? If it is not in CVS yet, could you send me the patch? Thanks in advance, Ryosuke Itoh, KEK
This archive was generated by hypermail 2b29 : Thu Jan 01 2004 - 17:50:11 MET