wiki:DevelopmentActivities/ORCHIDEE-MICT-IMBALANCE-P/knownissues

Version 5 (modified by ajornet, 8 years ago) (diff)

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Known Issues

ADA

(21/09/16) ADA IBM MPI library has an unidentified issue with forcesoil. It is necessary to move to Intel MPI library (libIGCM ins_job scripts allows it). When a simulation is launched with more than 32 procs, the upper 32 range must wait for the next MPI call. The lower 32 keep running as usual. In the end, MPI calls are desynchronised. A very long run might create a MPI timeout. So the simulation crashes. In order to make sure it's not Forcesoil fault, it was tested on Curie HPC and ADA Intel MPI. No issues shown.

When debugging in ADA, it showed a weird behaviour. It was not possible to identify the source of this problem.

Routing

This issues are also found in the trunk:

  • Resolution at 2 degree does not properly work. Some Nan values might be found in the outputs.
  • Non global simulation must not "break" river basins. Be careful when you select EAST_BOUND, WEST_BOUND, ... Otherwise an exception is thrown about -1 index.