Changes between Version 10 and Version 11 of SourceCode/TestRev2247
- Timestamp:
- 2014-08-19T12:21:48+02:00 (10 years ago)
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SourceCode/TestRev2247
v10 v11 3 3 == Conclusion == 4 4 * ORCHIDEE gives the identical results for simulations with different number of cores MPI and/or OMP. It does not matter if the executable is compiled for pur MPI mode or for mixt MPI/OMP mode. 5 * Exception is while coupling to LMDZ on curie. In this case, changing the number of cores MPI changes the results. At ada, results are identical.5 * At curie, compile options must be updated, see below 6 6 * Simulations coupled to LMDZ do not succeed in debug mode (and not dev at ada). This seems be due to following change on LMDZ : [http://web.lmd.jussieu.fr/trac/changeset/2011/LMDZ5/trunk/libf/phylmd/coefcdrag.F90]. The problem seems to be only in the first time-step. 7 * The executable compiled in pur MPI and in mixt MPI_OMP gives the same results if the same optimization mode is used (prod/dev/debug) 7 * The executable compiled in pur MPI and in mixt MPI_OMP gives the same results if the same optimization mode is used (prod/dev/debug) 8 8 * Sequential mode is tested with gfortran : simulations are reproductible 9 9 … … 19 19 * Compilation en mode prod, dev and debug are successful for pur mpi and mixt mpi_omp. 20 20 * Offline mode: all simulations are identical : compile mode, different number of cores MPI, pur mpi or mixt mpi_omp (but only running on 1 omp) 21 * '''Coupled mode: simulations are not identical while changing the number of cores MPI and or OMP''' 22 * '''Coupled mode in debug mode: simulations stops''' 23 * LMDZ without ORCHIDEE : all simulations finish (also debug), results are different while changing the number of cores MPI and/or OMP 21 * Coupled mode: 22 * '''Simulations are not identical while changing the number of cores MPI and or OMP''' also without ORCHIDEE using LMDZ bucket 23 * In debug mode: simulations stops (stops when ORCHIDEE is activated, ok with bucket) 24 * Coupled mode with modifications in compile options for LMDZ as in commit [http://web.lmd.jussieu.fr/trac/changeset/2108]: 25 * '''Simulations are identical while changing the number of cores MPI and or OMP''' 26 * '''Simulations are identical between prod, dev and debug compile options''' 27 * Simulations still stops in debug mode for LMDZOR simulations 24 28 25 29 === Summary at local PC using gfortran ===