Local case configuration: Date: -- System: Linux 5.15.0-88-generic (Ubuntu 20.04.6 LTS) Machine: -- Processor: model name : Intel(R) Xeon(R) Gold 5220 CPU @ 2.20GHz Memory: 95189 MB Directory: -- MPI ranks: 4 OpenMP threads: 2 Processors/node: 36 Compilers used for build: C compiler: gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0 C++ compiler: g++ (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0 Fortran compiler: GNU Fortran (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0 MPI version: 3.1 (Open MPI 4.0.3) OpenMP version: 4.5 External libraries: MUMPS 5.2.1 ParMETIS 4.0.3 PT-SCOTCH 7.0.3 I/O read method: collective MPI-IO (explicit offsets) I/O write method: collective MPI-IO (explicit offsets) I/O rank step: 1 -------------------------------------------------------------------------------- Partitioning: precompute cell centers: 1.12 s Peano-Hilbert curve: 0.0854 s wall clock time: 1.21 s -------------------------------------------------------------------------------- Halo creation times summary Interface creation: 0.031 s Halo creation: 0.00442 s Total time for halo creation: 0.0354 s -------------------------------------------------------------------------------- Total elapsed time for all gradient computations: 0.000 s -------------------------------------------------------------------------------- Total elapsed time for linear equation system solvers: 28976.717 s Linear solver performance for fields ------------------------------------ Summary of resolutions for "temperature" (field id 0) Solver type: GCR Preconditioning: Jacobi Number of setups: 100 Number of calls: 100 Minimum number of iterations: 1 Maximum number of iterations: 1 Mean number of iterations: 1 Total setup time: 0.026 Total solution time: 0.552 Summary of resolutions for "velocity" (field id 1) Solver type: MUMPS Number of setups: 223 Number of solves: 15404 Total setup time: 5503.654 Total solution time: 23496.939 Summary of resolutions for "C_bulk" (field id 6) Solver type: GCR Preconditioning: Jacobi Number of setups: 100 Number of calls: 100 Minimum number of iterations: 1 Maximum number of iterations: 2 Mean number of iterations: 1 Total setup time: 0.028 Total solution time: 0.602 -------------------------------------------------------------------------------- Summary of the performance monitoring for the CDO part ------------------------------------------------------ Connect Quantities Total Runtime 0.201 0.074 0.712 seconds Runtime 0.051 seconds Total runtime 29788.804 seconds Total Build Solve Extra Runtime 76.055 29679.678 0.012 seconds Runtime 7.880 0.995 0.042 seconds Runtime 9.071 1.092 0.041 seconds Total elapsed time for controller: 0.001 s Mesh entity selections by criteria statistics: entity type evaluations time ----------------------------------------- cells 0 0.00000 interior faces 0 0.00000 boundary faces 4 0.00002 -------------------------------------------------------------------------------- Writing of "results" (EnSight Gold) summary: Elapsed time for meshes: 0.053 Elapsed time for variables: 0.056 Elapsed time forcing output: 0.000 -------------------------------------------------------------------------------- All-to-many operations: (MPI_Alltoall and MPI_Alltoallv): mean minimum maximum calls Total: 1.46120 s 0.51148 1.81408 s 152 Metadata exchange: 0.50507 s 0.00724 0.70508 s 59 Data exchange: 0.22190 s 0.12968 0.27160 s 92 -------------------------------------------------------------------------------- code_saturne IO files read: mesh_input.csm global: 0.00923 s, 1.922 KiB local: 0.06874 s, 59.196 MiB open: 0.07384 s, 2 open(s) code_saturne IO files written: checkpoint/main.csc global: 0.06327 s, 18.545 KiB local: 0.21598 s, 248.146 MiB open: 0.40859 s, 5 open(s) -------------------------------------------------------------------------------- Calculation time summary: User CPU time: 34303.992 s System CPU time: 8098.155 s Total CPU time: 174382.118 s Elapsed time: 29791.109 s CPU / elapsed time 1.423 -------------------------------------------------------------------------------- Memory use summary: Total memory used: 10.544 GiB local minimum: 2.542 GiB (rank 0) local maximum: 2.680 GiB (rank 3) Virtual memory used: local minimum: 2.971 GiB (rank 0) local maximum: 3.143 GiB (rank 3) Shared libraries memory used: local minimum: 93.070 MiB (rank 0) local maximum: 93.070 MiB (rank 0) --------------------------------------------------------------------------------