Outils pour utilisateurs

Outils du site


sunfluidh:domain_features_namelist

Différences

Ci-dessous, les différences entre deux révisions de la page.

Lien vers cette vue comparative

Les deux révisions précédentesRévision précédente
Prochaine révision
Révision précédente
sunfluidh:domain_features_namelist [2016/11/18 17:32] yannsunfluidh:domain_features_namelist [2018/12/15 12:08] (Version actuelle) – [Domain_Features] yann
Ligne 1: Ligne 1:
 ===== Domain_Features ===== ===== Domain_Features =====
-This data set defines the domain size, the grid data, the domain decomposition features (MPI parallelisation characteristics : number of MPI processes bounded to subdomains and how they are distributed over the domain) and the number of threads also used to split the domain (OpenMP parallelization).+This data set defines the domain size, the grid data, the domain decomposition features (MPI parallelisation characteristics : number of MPI processes connected to subdomains and how they are distributed over the domain) and the number of threads also used to split the domain (OpenMP parallelization).
  
 ===== Full data set of the namelist ===== ===== Full data set of the namelist =====
Ligne 12: Ligne 12:
                     End_Coordinate_K_Direction     = 0.00,                     End_Coordinate_K_Direction     = 0.00,
                     Cells_Number_I_Direction       = 80 ,                     Cells_Number_I_Direction       = 80 ,
-                    Cells_Number_J_Direction       80 ,+                    Cells_Number_J_Direction       60 ,
                     Cells_Number_K_Direction       = 1,                     Cells_Number_K_Direction       = 1,
                     Number_OMP_Threads             = 1,                     Number_OMP_Threads             = 1,
Ligne 23: Ligne 23:
                     Regular_Mesh                   = .true. /                     Regular_Mesh                   = .true. /
                        
-<note important> Find some examples [[Domain_Features_Examples | here ]]. </note>+{{ :sunfluidh:sketch_domain_2d.jpg?direct&600 |}} 
 +            
 +<note important>  
 +In domain decomposition approach (MPI parallelization), the number of cells (Cells_Number_I_Direction, Cells_Number_J_Direction, Cells_Number_K_Direction) is related to each subdomain , __not the whole domain__. 
 +Find some examples [[Domain_Features_Examples | here ]]. </note>
 ----- -----
 ===== Definition of the data set ===== ===== Definition of the data set =====
Ligne 61: Ligne 65:
 ==== Cells_Number_I_Direction ====  ==== Cells_Number_I_Direction ==== 
    * Type : integer value     * Type : integer value 
-   * Number of cells along the I-directionexcluding the ghost-cells)+   * Number of cells along the I-direction (excluding the ghost-cells).  \\ In decomposition domain approach (MPI parallelization), the number of cells is related to each subdomain , __not the whole domain__.
    * Default value= 0    * Default value= 0
 ==== Cells_Number_J_Direction ====  ==== Cells_Number_J_Direction ==== 
    * Type : integer value     * Type : integer value 
-   * Number of cells along the J-directionexcluding the ghost-cells)+   * Number of cells along the J-direction (excluding the ghost-cells). \\ In decomposition domain approach (MPI parallelization), the number of cells is related to each subdomain , __not the whole domain__.
    * Default value= 0    * Default value= 0
 ==== Cells_Number_K_Direction ====  ==== Cells_Number_K_Direction ==== 
    * Type : integer value     * Type : integer value 
-   * Number of cells along the K-directionexcluding the ghost-cells)+   * Number of cells along the K-direction (excluding the ghost-cells) \\ In decomposition domain approach (MPI parallelization), the number of cells is related to each subdomain , __not the whole domain__.
    * Default value= 0    * Default value= 0
 ==== Number_OMP_Threads ==== ==== Number_OMP_Threads ====
-   * integer value+   * integer value (__** Not for the release SUNFLUIDH_EDU**__ ).
    * Number of Threads for OpenMP parallelization    * Number of Threads for OpenMP parallelization
    * Default value= 1    * Default value= 1
 ==== MPI_Cartesian_Topology ====  ==== MPI_Cartesian_Topology ==== 
-   * Type : Boolean value+   * Type : Boolean value (__** Not for the release SUNFLUIDH_EDU**__ ).
    * Select the MPI cartesian topology for the domain decomposition method (same number of subdomains along a given direction)    * Select the MPI cartesian topology for the domain decomposition method (same number of subdomains along a given direction)
    * Default value= .false.    * Default value= .false.
 ==== MPI_Graphic_Topology ====  ==== MPI_Graphic_Topology ==== 
-   * Type : Boolean value+   * Type : Boolean value (__** Not for the release SUNFLUIDH_EDU**__ ).
    * Select the MPI graphic topology for the domain decomposition method (the number of subdomain along a given direction is variable)    * Select the MPI graphic topology for the domain decomposition method (the number of subdomain along a given direction is variable)
    * Default value= .false.    * Default value= .false.
 ==== Total_Number_MPI_Processes ====  ==== Total_Number_MPI_Processes ==== 
-   * Type : integer value +   * Type : integer value (__** Not for the release SUNFLUIDH_EDU**__ ).
    * Total number of MPI processes used in the domain decomposition method    * Total number of MPI processes used in the domain decomposition method
    * Default value= 1    * Default value= 1
 ==== Max_Number_MPI_Proc_I_Direction ====  ==== Max_Number_MPI_Proc_I_Direction ==== 
-   * Type : integer value +   * Type : integer value (__** Not for the release SUNFLUIDH_EDU**__ ).
    * Number of MPI processes along the I-direction (maximum number for the graphic topology)    * Number of MPI processes along the I-direction (maximum number for the graphic topology)
    * Default value= 1    * Default value= 1
 ==== Max_Number_MPI_Proc_J_Direction ====  ==== Max_Number_MPI_Proc_J_Direction ==== 
-   * Type : integer value +   * Type : integer value (__** Not for the release SUNFLUIDH_EDU**__ ).
    * Number of MPI processes along the J-direction (maximum number for the graphic topology)    * Number of MPI processes along the J-direction (maximum number for the graphic topology)
    * Default value= 1    * Default value= 1
 ==== Max_Number_MPI_Proc_K_Direction ====  ==== Max_Number_MPI_Proc_K_Direction ==== 
-   * Type : integer value +   * Type : integer value (__** Not for the release SUNFLUIDH_EDU**__ ).
    * Number of MPI processes along the K-direction (maximum number for the graphic topology)    * Number of MPI processes along the K-direction (maximum number for the graphic topology)
    * Default value= 1    * Default value= 1
sunfluidh/domain_features_namelist.1479486766.txt.gz · Dernière modification : 2016/11/18 17:32 de yann

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki