[Trilinos-Users] Zoltan rcb bug?

Biddiscombe, John A. biddisco at cscs.ch
Mon Jun 20 08:59:30 MDT 2011


I've been getting some strange crashes in RCB method of balancing. I've narrowed it down to when I have 
  Zoltan_Set_Param(zz, "RCB_RECOMPUTE_BOX", "0");
its OK, but when I use
  Zoltan_Set_Param(zz, "RCB_RECOMPUTE_BOX", "1");
it sometimes crashes in 
	void compute_RCB_box( ...
with the dotpt structure being too small (it seems from my limited knowledge of the internal) to loop over all k.

Can anyone with better knowledge tell me if I might be on to something or has the code been so well tested that it's just not possible any bugs still exist? (I'm smiling as I write that, by the way)


JB

-- 
John Biddiscombe,                            email:biddisco @ cscs.ch
http://www.cscs.ch/
CSCS, Swiss National Supercomputing Centre  | Tel:  +41 (91) 610.82.07
Via Cantonale, 6928 Manno, Switzerland      | Fax:  +41 (91) 610.82.82






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