On Mar 21, 2014, at 4:13 PM, Ross Boylan <r...@biostat.ucsf.edu> wrote:
> There was a problem in the R code that cause MPI_Request objects to be reused > before the original request completed. > Things are working much better now, though some bugs remain (not necessarily > related to MPI_Isend or Testsome). > > Just for the record, isend in Rmpi is unreliable because the objects being > sent are subject to garbage collection (by R) before the send completes. I > am working on modifications to Rmpi to fix that. Cool. >> What should the integer size be for MPI on 64 bit architectures, >> specifically linux gcc (Debian 4.4.5-8) 4.4.5? > I think it's still 32 bits and the problems were elsewhere. It'll be whatever C defines an "int" to be. It's usually 32 bits, even for 64 bit applications. -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
