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(* $Id$ *)
(* Copyright 2004 Sascha Husa, Ian Hinder, Christiane Lechner
This file is part of Kranc.
Kranc is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Kranc is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Kranc; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*)
(* This file provides:
- Source files
- List of implementations to inherit
- List of files to include
- Aliased functions to use
- Groups to schedule
- Functions to schedule
- Parameters to declare
*)
BeginPackage["CactusBoundary`", {"CodeGen`", "Thorn`",
"MapLookup`", "KrancGroups`", "Errors`", "Helpers`", "Kranc`", "MoL`",
"Code`", "Object`"}];
GetInheritedImplementations::usage = "";
GetIncludeFiles::usage = "";
GetUsedFunctions::usage = "";
GetScheduledGroups::usage = "";
GetScheduledFunctions::usage = "";
GetParameters::usage = "";
GetSources::usage = "";
CactusBoundaryProcessCode;
Begin["`Private`"];
GetInheritedImplementations[] := {"Boundary"};
GetIncludeFiles[] := {"Boundary.h"};
GetUsedFunctions[] :=
{
{Name -> "Boundary_SelectGroupForBC",
Type -> "CCTK_INT",
ArgString -> "CCTK_POINTER_TO_CONST IN GH, CCTK_INT IN faces, CCTK_INT IN boundary_width, CCTK_INT IN table_handle, CCTK_STRING IN group_name, CCTK_STRING IN bc_name"},
{Name -> "Boundary_SelectVarForBC",
Type -> "CCTK_INT",
ArgString -> "CCTK_POINTER_TO_CONST IN GH, CCTK_INT IN faces, CCTK_INT IN boundary_width, CCTK_INT IN table_handle, CCTK_STRING IN var_name, CCTK_STRING IN bc_name"}
};
boundariesName[thornName_] := thornName <> "_SelectBoundConds";
checkBoundariesName[thornName_] := thornName <> "_CheckBoundaries";
GetScheduledGroups[thornName_] :=
{
{Name -> "ApplyBCs",
Language -> "None", (* groups do not have a language *)
SchedulePoint -> "as " <> thornName <> "_ApplyBCs in MoL_PostStep "
<> "after " <> boundariesName[thornName],
Comment -> "Apply boundary conditions "
<> "controlled by thorn Boundary"
}
};
GetScheduledFunctions[thornName_, declaredGroups_List, groups_List] :=
{
{
Name -> boundariesName[thornName],
SchedulePoint -> "in MoL_PostStep",
SynchronizedGroups -> MoLEvolvedGroups[declaredGroups, groups],
Language -> "C",
Options -> "level",
Comment -> "select boundary conditions"
},
{
Name -> checkBoundariesName[thornName],
SchedulePoint -> "at BASEGRID",
Options -> "meta",
Language -> "C",
Comment -> "check boundaries treatment"
}
};
createBoundTypeParam[groupOrGF_, def_] := {
Name -> ToString@groupOrGF <> "_bound",
Type -> "KEYWORD",
Default -> def,
Description -> "Boundary condition to implement",
Visibility -> "private",
AllowedValues -> {
{Value -> "flat", Description -> "Flat boundary condition"},
{Value -> "none", Description -> "No boundary condition"},
{Value -> "static", Description -> "Boundaries held fixed"},
{Value -> "radiative", Description -> "Radiation boundary condition"},
{Value -> "scalar", Description -> "Dirichlet boundary condition"},
{Value -> "newrad", Description -> "Improved radiative boundary condition"},
{Value -> "skip", Description -> "skip boundary condition code"}},
Steerable -> Always
};
createBoundSpeedParam[groupOrGF_] := {
Name -> ToString@groupOrGF <> "_bound_speed",
Type -> "CCTK_REAL",
Default -> 1.0,
Description -> "characteristic speed at boundary",
Visibility -> "private",
AllowedValues -> {{Value -> "0:*" ,
Description -> "outgoing characteristic speed > 0"}},
Steerable -> Always
};
createBoundLimitParam[groupOrGF_] := {
Name -> ToString@groupOrGF <> "_bound_limit",
Type -> "CCTK_REAL",
Default -> 0.0,
Description -> "limit value for r -> infinity",
Visibility -> "private",
AllowedValues -> {{Value -> "*:*" ,
Description -> "value of limit value is unrestricted"}},
Steerable -> Always
};
createBoundScalarParam[groupOrGF_] := {
Name -> ToString@groupOrGF <> "_bound_scalar",
Type -> "CCTK_REAL",
Default -> 0.0,
Description -> "Dirichlet boundary value",
Visibility -> "private",
AllowedValues -> {{Value -> "*:*" ,
Description -> "unrestricted"}},
Steerable -> Always
};
DefFn[
GetParameters[declaredGroups_List, groups_List] :=
Module[
{evolvedGFs, evolvedGroups},
evolvedGroups = MoLEvolvedGroups[declaredGroups, groups];
evolvedGFs = variablesFromGroups[evolvedGroups, groups];
Join[Map[createBoundTypeParam[#,"skip"] &, evolvedGFs],
Map[createBoundTypeParam[#,"none"] &, Map[unqualifiedGroupName,evolvedGroups]],
Map[createBoundSpeedParam, evolvedGFs],
Map[createBoundSpeedParam, Map[unqualifiedGroupName,evolvedGroups]],
Map[createBoundLimitParam, evolvedGFs],
Map[createBoundLimitParam, Map[unqualifiedGroupName,evolvedGroups]],
Map[createBoundScalarParam, evolvedGFs],
Map[createBoundScalarParam, Map[unqualifiedGroupName,evolvedGroups]]]]];
GetSources[declaredGroups_, groups_, implementation_, thornName_] :=
Module[{boundarySpec, evolvedGFs},
evolvedGroups = MoLEvolvedGroups[declaredGroups, groups];
evolvedGFs = variablesFromGroups[evolvedGroups, groups];
boundarySpec =
{
Groups -> evolvedGroups,
EvolvedGFs -> Map[qualifyGFName[#, groups, implementation] &, evolvedGFs],
BaseImplementation -> implementation,
ThornName -> thornName,
ThornImplementation -> implementation,
ExcisionGFs -> evolvedGFs
};
Return[{{Filename -> "Boundaries.cc",
Contents -> CreateMoLBoundariesSource[boundarySpec]}}]];
DefFn[
CactusBoundaryProcessCode[cIn_Code, opts___] :=
Module[
{c = cIn},
c = JoinObjectField[
c, "Sources",
CactusBoundary`GetSources[
Sequence@@
(GetObjectField[c,#]& /@
{"DeclaredGroups", "Groups", "Implementation", "Name"})]];
c]];
End[];
EndPackage[];
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