On 04/28/2014 02:34 PM, VandeVondele Joost wrote:

Unfortunately, the leak doesn't reproduce with some testcases I tried to construct. I'm not sure what makes the real application different from the testcases, so I don't have much more info than the backtraces.

is cp2k using intercommunicators? ==rob -- Rob Latham Mathematics and Computer Science Division Argonne National Lab, IL USA