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SimCodeFunctionUtil.mo
2936 lines (2701 loc) · 103 KB
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SimCodeFunctionUtil.mo
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/*
* This file is part of OpenModelica.
*
* Copyright (c) 1998-2014, Open Source Modelica Consortium (OSMC),
* c/o Linköpings universitet, Department of Computer and Information Science,
* SE-58183 Linköping, Sweden.
*
* All rights reserved.
*
* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF GPL VERSION 3 LICENSE OR
* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.2.
* ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GPL VERSION 3,
* ACCORDING TO RECIPIENTS CHOICE.
*
* The OpenModelica software and the Open Source Modelica
* Consortium (OSMC) Public License (OSMC-PL) are obtained
* from OSMC, either from the above address,
* from the URLs: http://www.ida.liu.se/projects/OpenModelica or
* http://www.openmodelica.org, and in the OpenModelica distribution.
* GNU version 3 is obtained from: http://www.gnu.org/copyleft/gpl.html.
*
* This program is distributed WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
* IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
*
* See the full OSMC Public License conditions for more details.
*
*/
encapsulated package SimCodeFunctionUtil "SimCode functions not related to equation systems"
import DAE;
import HashTableExpToIndex;
import SimCode;
protected
import Array;
import BaseHashTable;
import CevalScript;
import ClockIndexes;
import ComponentReference;
import DAEDump;
import DAEUtil;
import Debug;
import Error;
import Expression;
import ExpressionSimplify;
import ExpressionDump;
import Flags;
import GC;
import Graph;
import List;
import Mod;
import Patternm;
import SCode;
public
public function elementVars
"Used by templates to get a list of variables from a valueblock."
input list<DAE.Element> ild;
output list<SimCode.Variable> vars;
protected
list<DAE.Element> ld;
algorithm
ld := List.filterOnTrue(ild, isVarQ);
vars := List.map(ld, daeInOutSimVar);
end elementVars;
public function crefSubIsScalar
"Used by templates to determine if a component reference's subscripts are
scalar."
input DAE.ComponentRef cref;
output Boolean isScalar;
protected
list<DAE.Subscript> subs;
algorithm
subs := ComponentReference.crefSubs(cref);
isScalar := subsToScalar(subs);
end crefSubIsScalar;
protected function subsToScalar "scalar expression."
input list<DAE.Subscript> inExpSubscriptLst;
output Boolean outBoolean;
algorithm
outBoolean := match (inExpSubscriptLst)
local
Boolean b;
list<DAE.Subscript> r;
case {} then true;
case (DAE.SLICE() :: _) then false;
case (DAE.WHOLEDIM() :: _) then false;
case (DAE.INDEX() :: r)
equation
b = subsToScalar(r);
then
b;
end match;
end subsToScalar;
public function crefNoSub
"Used by templates to determine if a component reference has no subscripts."
input DAE.ComponentRef cref;
output Boolean noSub;
algorithm
noSub := not ComponentReference.crefHaveSubs(cref);
end crefNoSub;
public function inFunctionContext
input SimCode.Context inContext;
output Boolean outInFunction;
algorithm
outInFunction := match inContext
case SimCode.FUNCTION_CONTEXT() then true;
case SimCode.PARALLEL_FUNCTION_CONTEXT() then true;
else false;
end match;
end inFunctionContext;
public function crefIsScalar
"Whether a component reference is a scalar depends on what context we are in.
If we are generating code for a function, then only crefs without subscripts
are scalar. If we are generating code for simulation though, then crefs with
only constant subscripts are also scalars, since a variable is generated for
each element of an array in the model."
input DAE.ComponentRef cref;
input SimCode.Context context;
output Boolean isScalar;
algorithm
if inFunctionContext(context) then
isScalar := listEmpty(ComponentReference.crefLastSubs(cref));
else
isScalar := ComponentReference.crefHasScalarSubscripts(cref);
end if;
end crefIsScalar;
public function buildCrefExpFromAsub
"Used by templates to convert an ASUB expression to a component reference
with subscripts."
input DAE.Exp cref;
input list<DAE.Exp> subs;
output DAE.Exp cRefOut;
algorithm
cRefOut := matchcontinue(cref, subs)
local
DAE.Exp crefExp;
DAE.Type ty;
DAE.ComponentRef crNew;
list<DAE.Subscript> indexes;
case (_, {}) then cref;
case (DAE.CREF(componentRef=crNew, ty=ty), _)
equation
indexes = List.map(subs, Expression.makeIndexSubscript);
crNew = ComponentReference.subscriptCref(crNew, indexes);
crefExp = Expression.makeCrefExp(crNew, ty);
then
crefExp;
end matchcontinue;
end buildCrefExpFromAsub;
public function incrementInt
"Used by templates to create new integers that are increments of another."
input Integer inInt;
input Integer increment;
output Integer outInt;
algorithm
outInt := inInt + increment;
end incrementInt;
public function decrementInt
"Used by templates to create new integers that are increments of another."
input Integer inInt;
input Integer decrement;
output Integer outInt;
algorithm
outInt := inInt - decrement;
end decrementInt;
public function protectedVars
input list<SimCodeVar.SimVar> InSimVars;
output list<SimCodeVar.SimVar> OutSimVars;
algorithm
OutSimVars:= List.filterOnTrue(InSimVars,isNotProtected);
end protectedVars;
protected function isNotProtected
input SimCodeVar.SimVar simVar;
output Boolean isProtected;
algorithm
SimCodeVar.SIMVAR(isProtected=isProtected) := simVar;
isProtected := not isProtected;
end isNotProtected;
public function makeCrefRecordExp
"Helper function to generate records."
input DAE.ComponentRef inCRefRecord;
input DAE.Var inVar;
output DAE.Exp outExp;
algorithm
outExp := match (inCRefRecord, inVar)
local
DAE.ComponentRef cr, cr1;
String name;
DAE.Type tp;
case (cr, DAE.TYPES_VAR(name=name, ty=tp))
equation
cr1 = ComponentReference.crefPrependIdent(cr, name, {}, tp);
outExp = Expression.makeCrefExp(cr1, tp);
then
outExp;
end match;
end makeCrefRecordExp;
public function cref2simvar
"Used by templates to find SIMVAR for given cref (to gain representaion index info mainly)."
input DAE.ComponentRef inCref;
input SimCode.SimCode simCode;
output SimCodeVar.SimVar outSimVar;
algorithm
outSimVar := matchcontinue(inCref, simCode)
local
DAE.ComponentRef cref, badcref;
SimCodeVar.SimVar sv;
SimCode.HashTableCrefToSimVar crefToSimVarHT;
String errstr;
case (cref, SimCode.SIMCODE(crefToSimVarHT = crefToSimVarHT) )
equation
sv = get(cref, crefToSimVarHT);
then sv;
case (_, _)
equation
//print("cref2simvar: " + ComponentReference.printComponentRefStr(inCref) + " not found!\n");
badcref = ComponentReference.makeCrefIdent("ERROR_cref2simvar_failed", DAE.T_REAL_DEFAULT, {});
/* Todo: This also generates an error for example itearation variables, so i commented out
"Template did not find the simulation variable for "+ ComponentReference.printComponentRefStr(cref) + ". ";
Error.addInternalError(errstr, sourceInfo());*/
then
SimCodeVar.SIMVAR(badcref, BackendDAE.VARIABLE(), "", "", "", -2, NONE(), NONE(), NONE(), NONE(), false, DAE.T_REAL_DEFAULT, false, NONE(), SimCodeVar.NOALIAS(), DAE.emptyElementSource, SimCodeVar.INTERNAL(), NONE(), {}, false, true, false, NONE());
end matchcontinue;
end cref2simvar;
public function isModelTooBigForCSharpInOneFile
"Used by C# template to determine if the generated code should be split into several files
to make Visual Studio responsive when the file is opened (C# compiler is OK,
but VS does not scale well for big C# files)."
input SimCode.SimCode simCode;
output Boolean outIsTooBig;
algorithm
outIsTooBig := match(simCode)
local
Integer numAlgVars;
case (SimCode.SIMCODE(modelInfo = SimCode.MODELINFO(varInfo = SimCode.VARINFO(numAlgVars = numAlgVars))))
equation
outIsTooBig = numAlgVars > 1000;
then outIsTooBig;
end match;
end isModelTooBigForCSharpInOneFile;
public function derComponentRef
"Used by templates to derrive a cref in a der(cref) expression.
Particularly, this function is called for the C# code generator,
while for C/C++, it is solved by prefixing the cref with '$P$DER' in daeExpCall() template.
The prefixing technique is not usable for C#, because there is no macroprocessor in C#.
TODO: all der(cref) expressions should be eliminated before the expressions enter templates
to pull this logic (and this function) out of templates."
input DAE.ComponentRef inCref;
output DAE.ComponentRef derCref;
algorithm
derCref := ComponentReference.crefPrefixDer(inCref);
end derComponentRef;
public function hackArrayReverseToCref
"This is a hack transformation of an expanded array back to its cref.
It is used in daeExpArray() (for C# yet) to optimize the generated code.
TODO: This function should not exist!
Rather the array should not be let expanded when SimCode is entering templates.
"
input DAE.Exp inExp;
input SimCode.Context context;
output DAE.Exp outExp;
algorithm
outExp := matchcontinue (inExp, context)
local
list<DAE.Exp> aRest;
DAE.ComponentRef cr;
DAE.Type aty;
DAE.Exp crefExp;
case(DAE.ARRAY(ty=aty, scalar=true, array =(DAE.CREF(componentRef=cr) ::aRest)), _)
equation
failure(SimCode.FUNCTION_CONTEXT()=context); // only in the function context
failure(SimCode.PARALLEL_FUNCTION_CONTEXT()=context); // only in the function context
{ DAE.INDEX(DAE.ICONST(1)) } = ComponentReference.crefLastSubs(cr);
cr = ComponentReference.crefStripLastSubs(cr);
true = isArrayExpansion(aRest, cr, 2);
crefExp = Expression.makeCrefExp(cr, aty);
then
crefExp;
else inExp;
end matchcontinue;
end hackArrayReverseToCref;
protected function isArrayExpansion
"Helper funtion to hackArrayReverseToCref."
input list<DAE.Exp> inArrayElems;
input DAE.ComponentRef inCref;
input Integer index;
output Boolean isExpanded;
algorithm
isExpanded := matchcontinue(inArrayElems, inCref, index)
local
list<DAE.Exp> aRest;
Integer i;
DAE.ComponentRef cr;
case({}, _, _) then true;
case (DAE.CREF(componentRef=cr) :: aRest, _, _)
equation
{ DAE.INDEX(DAE.ICONST(i)) } = ComponentReference.crefLastSubs(cr);
true = (i == index);
cr = ComponentReference.crefStripLastSubs(cr);
true = ComponentReference.crefEqualNoStringCompare(inCref, cr);
then isArrayExpansion(aRest, inCref, index+1);
else false;
end matchcontinue;
end isArrayExpansion;
public function hackMatrixReverseToCref
"This is a hack transformation of an expanded matrix back to its cref.
It is used in daeExpMatrix() (for C# yet) to optimize the generated code.
TODO: This function should not exist!
Rather the matrix should not be let expanded when SimCode is entering templates
"
input DAE.Exp inExp;
input SimCode.Context context;
output DAE.Exp outExp;
algorithm
outExp := matchcontinue (inExp, context)
local
DAE.ComponentRef cr;
DAE.Type aty;
list<list<DAE.Exp>> rows;
DAE.Exp crefExp;
case(DAE.MATRIX(ty=aty, matrix = rows as (((DAE.CREF(componentRef=cr))::_)::_) ), _)
equation
failure(SimCode.FUNCTION_CONTEXT()=context);
failure(SimCode.PARALLEL_FUNCTION_CONTEXT()=context); // only in the function context
{ DAE.INDEX(DAE.ICONST(1)), DAE.INDEX(DAE.ICONST(1)) } = ComponentReference.crefLastSubs(cr);
cr = ComponentReference.crefStripLastSubs(cr);
true = isMatrixExpansion(rows, cr, 1, 1);
crefExp = Expression.makeCrefExp(cr, aty);
then
crefExp;
else inExp;
end matchcontinue;
end hackMatrixReverseToCref;
protected function isMatrixExpansion
"Helper funtion to hackMatrixReverseToCref."
input list<list<DAE.Exp>> rows;
input DAE.ComponentRef inCref;
input Integer rowIndex;
input Integer colIndex;
output Boolean isExpanded;
algorithm
isExpanded := matchcontinue(rows, inCref, rowIndex, colIndex)
local
list<list<DAE.Exp>> restRows;
list<DAE.Exp> restElems;
Integer r, c;
DAE.ComponentRef cr;
case({}, _, _, _) then true;
case({} :: restRows, _, _, _) then isMatrixExpansion(restRows, inCref, rowIndex+1, 1);
case ( (DAE.CREF(componentRef=cr) :: restElems) :: restRows, _, _, _)
equation
{ DAE.INDEX(DAE.ICONST(r)), DAE.INDEX(DAE.ICONST(c)) } = ComponentReference.crefLastSubs(cr);
true = (r == rowIndex) and (c == colIndex);
cr = ComponentReference.crefStripLastSubs(cr);
true = ComponentReference.crefEqualNoStringCompare(inCref, cr);
then isMatrixExpansion(restElems :: restRows, inCref, rowIndex, colIndex+1);
else false;
end matchcontinue;
end isMatrixExpansion;
public function hackGetFirstExternalFunctionLib
"This is a hack to get the original library name given to an external function.
TODO: redesign OMC and Modelica specification so they are not so C/C++ centric."
input list<String> libs;
output String outFirstLib;
algorithm
outFirstLib := matchcontinue (libs)
local
String lib;
case _
equation
lib = List.last(libs);
lib = System.stringReplace(lib, "-l", "");
then
lib;
else "NO_LIB";
end matchcontinue;
end hackGetFirstExternalFunctionLib;
public function createAssertforSqrt
input DAE.Exp inExp;
output DAE.Exp outExp;
algorithm
outExp :=
match (inExp)
case(_)
equation
// Simplify things like abs(exp) >= 0 to exp
(outExp, _) = ExpressionSimplify.simplify(DAE.RELATION(inExp, DAE.GREATEREQ(DAE.T_REAL_DEFAULT), DAE.RCONST(0.0), -1, NONE()));
then outExp;
end match;
end createAssertforSqrt;
public function createDAEString
input String inString;
output DAE.Exp outExp;
annotation(__OpenModelica_EarlyInline = true);
algorithm
outExp := DAE.SCONST(inString);
end createDAEString;
/* end of TypeView published functions */
// =============================================================================
// section to generate SimCode from functions
//
// Finds the called functions in BackendDAE and transforms them to a list of
// libraries and a list of SimCode.Function uniontypes.
// =============================================================================
protected function orderRecordDecls
input SimCode.RecordDeclaration decl1;
input SimCode.RecordDeclaration decl2;
output Boolean b;
algorithm
b := match (decl1,decl2)
local
Absyn.Path path1,path2;
case (SimCode.RECORD_DECL_DEF(path=path1),SimCode.RECORD_DECL_DEF(path=path2)) then Absyn.pathGe(path1,path2);
else true;
end match;
end orderRecordDecls;
public function elaborateFunctions
input Absyn.Program program;
input list<DAE.Function> daeElements;
input list<DAE.Type> metarecordTypes;
input list<DAE.Exp> literals;
input list<String> includes;
output list<SimCode.Function> functions;
output list<SimCode.RecordDeclaration> extraRecordDecls;
output list<String> outIncludes;
output list<String> includeDirs;
output list<String> libs;
output list<String> libpaths;
protected
list<SimCode.Function> fns;
list<String> outRecordTypes;
HashTableStringToPath.HashTable ht;
list<tuple<SimCode.RecordDeclaration,list<SimCode.RecordDeclaration>>> g;
algorithm
(extraRecordDecls, outRecordTypes) := elaborateRecordDeclarationsForMetarecords(literals, {}, {});
(functions, outRecordTypes, extraRecordDecls, outIncludes, includeDirs, libs,libpaths) := elaborateFunctions2(program, daeElements, {}, outRecordTypes, extraRecordDecls, includes, {}, {},{});
extraRecordDecls := List.unique(extraRecordDecls);
(extraRecordDecls, _) := elaborateRecordDeclarationsFromTypes(metarecordTypes, extraRecordDecls, outRecordTypes);
extraRecordDecls := List.sort(extraRecordDecls, orderRecordDecls);
ht := HashTableStringToPath.emptyHashTableSized(BaseHashTable.lowBucketSize);
(extraRecordDecls,_) := List.mapFold(extraRecordDecls, aliasRecordDeclarations, ht);
// Topological sort since we have no guarantees in the order of generated records
g := Graph.buildGraph(extraRecordDecls, getRecordDependencies, extraRecordDecls);
(extraRecordDecls, {}) := Graph.topologicalSort(g, isRecordDeclEqual);
end elaborateFunctions;
protected function getRecordDependencies
input SimCode.RecordDeclaration decl;
input list<SimCode.RecordDeclaration> allDecls;
output list<SimCode.RecordDeclaration> dependencies;
algorithm
dependencies := match (decl,allDecls)
local
String name;
list<SimCode.Variable> vars;
list<DAE.Type> tys;
list<list<DAE.Type>> tyss;
case (SimCode.RECORD_DECL_FULL(aliasName=SOME(name)),_)
then List.select1(allDecls, isRecordDecl, name);
case (SimCode.RECORD_DECL_FULL(variables=vars),_)
equation
tys = list(getVarType(v) for v in vars);
tyss = List.map1(tys, Types.getAllInnerTypesOfType, Util.anyReturnTrue);
tys = List.flatten(tyss);
dependencies = List.filterMap1(tys, getRecordDependenciesFromType, allDecls);
then List.unique(dependencies);
else {};
end match;
end getRecordDependencies;
protected function getVarType
input SimCode.Variable var;
output DAE.Type ty;
algorithm
ty := match var
case SimCode.VARIABLE(ty=ty) then ty;
else DAE.T_ANYTYPE_DEFAULT;
end match;
end getVarType;
protected function getRecordDependenciesFromType
input DAE.Type ty;
input list<SimCode.RecordDeclaration> allDecls;
output SimCode.RecordDeclaration decl;
protected
Absyn.Path path;
String name;
algorithm
DAE.T_COMPLEX(complexClassType = ClassInf.RECORD(path)) := ty;
name := Absyn.pathStringUnquoteReplaceDot(path, "_");
decl := List.find1(allDecls, isRecordDecl, name);
end getRecordDependenciesFromType;
protected function isRecordDecl
input SimCode.RecordDeclaration decl;
input String name;
output Boolean b;
algorithm
b := match (decl,name)
local
String name1;
case (SimCode.RECORD_DECL_FULL(name=name1),_) then stringEq(name,name1);
else false;
end match;
end isRecordDecl;
protected function isRecordDeclEqual
input SimCode.RecordDeclaration decl1;
input SimCode.RecordDeclaration decl2;
output Boolean b;
algorithm
b := match (decl1,decl2)
local
String name1,name2;
Absyn.Path path1,path2;
case (SimCode.RECORD_DECL_FULL(name=name1),SimCode.RECORD_DECL_FULL(name=name2)) then stringEq(name1,name2);
case (SimCode.RECORD_DECL_DEF(path=path1),SimCode.RECORD_DECL_DEF(path=path2)) then Absyn.pathEqual(path1,path2);
else false;
end match;
end isRecordDeclEqual;
protected function elaborateFunctions2
input Absyn.Program program;
input list<DAE.Function> daeElements;
input list<SimCode.Function> inFunctions;
input list<String> inRecordTypes;
input list<SimCode.RecordDeclaration> inDecls;
input list<String> inIncludes;
input list<String> inIncludeDirs;
input list<String> inLibs;
input list<String> inPaths;
output list<SimCode.Function> outFunctions;
output list<String> outRecordTypes;
output list<SimCode.RecordDeclaration> outDecls;
output list<String> outIncludes;
output list<String> outIncludeDirs;
output list<String> outLibs;
output list<String> outLibsPaths;
algorithm
(outFunctions, outRecordTypes, outDecls, outIncludes, outIncludeDirs, outLibs,outLibsPaths) :=
match (program, daeElements, inFunctions, inRecordTypes, inDecls, inIncludes, inIncludeDirs, inLibs,inPaths)
local
Boolean b;
list<SimCode.Function> accfns, fns;
SimCode.Function fn;
list<String> rt, rt_1, rt_2, includes, libs,libPaths;
DAE.Function fel;
list<DAE.Function> rest;
list<SimCode.RecordDeclaration> decls;
String name;
list<String> includeDirs;
Absyn.Path path;
case (_, {}, accfns, rt, decls, includes, includeDirs, libs,libPaths)
then (listReverse(accfns), rt, decls, includes, includeDirs, libs,libPaths);
case (_, (DAE.FUNCTION( type_ = DAE.T_FUNCTION(functionAttributes=DAE.FUNCTION_ATTRIBUTES(isBuiltin=DAE.FUNCTION_BUILTIN_PTR()))) :: rest), accfns, rt, decls, includes, includeDirs, libs,libPaths)
equation
// skip over builtin functions
(fns, rt_2, decls, includes, includeDirs, libs,libPaths) = elaborateFunctions2(program, rest, accfns, rt, decls, includes, includeDirs, libs,libPaths);
then
(fns, rt_2, decls, includes, includeDirs, libs,libPaths);
case (_, (DAE.FUNCTION(partialPrefix = true) :: rest), accfns, rt, decls, includes, includeDirs, libs,libPaths)
equation
// skip over partial functions
(fns, rt_2, decls, includes, includeDirs, libs,libPaths) = elaborateFunctions2(program, rest, accfns, rt, decls, includes, includeDirs, libs,libPaths);
then
(fns, rt_2, decls, includes, includeDirs, libs,libPaths);
case (_, DAE.FUNCTION(functions = DAE.FUNCTION_EXT(externalDecl = DAE.EXTERNALDECL(language="builtin"))::_)::rest, accfns, rt, decls, includes, includeDirs, libs,libPaths)
equation
// skip over builtin functions
(fns, rt_2, decls, includes, includeDirs, libs,libPaths) = elaborateFunctions2(program, rest, accfns, rt, decls, includes, includeDirs, libs,libPaths);
then
(fns, rt_2, decls, includes, includeDirs, libs,libPaths);
case (_, (fel as DAE.FUNCTION(functions = DAE.FUNCTION_EXT(externalDecl = DAE.EXTERNALDECL(name=name, language="C"))::_))::rest, accfns, rt, decls, includes, includeDirs, libs,libPaths)
equation
// skip over builtin functions
b = listMember(name, SCode.knownExternalCFunctions);
(fn,_, decls, includes, includeDirs, libs,libPaths) = elaborateFunction(program, fel, rt, decls, includes, includeDirs, libs,libPaths);
(fns, rt_2, decls, includes, includeDirs, libs,libPaths) = elaborateFunctions2(program, rest, List.consOnTrue(not b, fn, accfns), rt, decls, includes, includeDirs, libs,libPaths);
then
(fns, rt_2, decls, includes, includeDirs, libs,libPaths);
case (_, (fel :: rest), accfns, rt, decls, includes, includeDirs, libs,libPaths)
equation
(fn, rt_1, decls, includes, includeDirs, libs,libPaths) = elaborateFunction(program, fel, rt, decls, includes, includeDirs, libs,libPaths);
(fns, rt_2, decls, includes, includeDirs, libs,libPaths) = elaborateFunctions2(program, rest, (fn :: accfns), rt_1, decls, includes, includeDirs, libs,libPaths);
then
(fns, rt_2, decls, includes, includeDirs, libs,libPaths);
end match;
end elaborateFunctions2;
/* Does the actual work of transforming a DAE.FUNCTION to a SimCode.Function. */
protected function elaborateFunction
input Absyn.Program program;
input DAE.Function inElement;
input list<String> inRecordTypes;
input list<SimCode.RecordDeclaration> inRecordDecls;
input list<String> inIncludes;
input list<String> inIncludeDirs;
input list<String> inLibs;
input list<String> inLibPaths;
output SimCode.Function outFunction;
output list<String> outRecordTypes;
output list<SimCode.RecordDeclaration> outRecordDecls;
output list<String> outIncludes;
output list<String> outIncludeDirs;
output list<String> outLibs;
output list<String> outLibPaths;
algorithm
(outFunction, outRecordTypes, outRecordDecls, outIncludes, outIncludeDirs, outLibs,outLibPaths):=
matchcontinue (program, inElement, inRecordTypes, inRecordDecls, inIncludes, inIncludeDirs, inLibs,inLibPaths)
local
DAE.Function fn;
String extfnname, lang, str;
list<DAE.Element> algs, vars; // , bivars, invars, outvars;
list<String> includes, libs, libPaths, fn_libs,fn_paths, fn_includes, fn_includeDirs, rt, rt_1;
Absyn.Path fpath;
list<DAE.FuncArg> args;
DAE.Type restype, tp;
list<DAE.ExtArg> extargs;
list<SimCode.SimExtArg> simextargs;
SimCode.SimExtArg extReturn;
DAE.ExtArg extretarg;
Option<SCode.Annotation> ann;
DAE.ExternalDecl extdecl;
list<SimCode.Variable> outVars, inVars, biVars, funArgs, varDecls;
list<SimCode.RecordDeclaration> recordDecls;
list<DAE.Statement> bodyStmts;
list<DAE.Element> daeElts;
Absyn.Path name;
DAE.ElementSource source;
SourceInfo info;
Boolean dynamicLoad, hasIncludeAnnotation, hasLibraryAnnotation;
list<String> includeDirs;
DAE.FunctionAttributes funAttrs;
list<DAE.Var> varlst;
DAE.VarKind kind;
SCode.Visibility visibility;
// Modelica functions.
case (_, DAE.FUNCTION(path = fpath, source = source, visibility = visibility,
functions = DAE.FUNCTION_DEF(body = daeElts)::_, // might be followed by derivative maps
type_ = DAE.T_FUNCTION(funcArg=args, functionAttributes=funAttrs),
partialPrefix=false), rt, recordDecls, includes, includeDirs, libs,libPaths)
equation
DAE.FUNCTION_ATTRIBUTES(functionParallelism=DAE.FP_NON_PARALLEL()) = funAttrs;
outVars = List.map(DAEUtil.getOutputVars(daeElts), daeInOutSimVar);
funArgs = List.map1(args, typesSimFunctionArg, NONE());
(recordDecls, rt_1) = elaborateRecordDeclarations(daeElts, recordDecls, rt);
vars = List.filterOnTrue(daeElts, isVarQ);
varDecls = List.map(vars, daeInOutSimVar);
bodyStmts = listAppend(elaborateStatement(e) for e guard DAEUtil.isAlgorithm(e) in daeElts);
info = DAEUtil.getElementSourceFileInfo(source);
then
(SimCode.FUNCTION(fpath, outVars, funArgs, varDecls, bodyStmts, visibility, info), rt_1, recordDecls, includes, includeDirs, libs,libPaths);
case (_, DAE.FUNCTION(path = fpath, source = source,
functions = DAE.FUNCTION_DEF(body = daeElts)::_, // might be followed by derivative maps
type_ = DAE.T_FUNCTION(funcArg=args, functionAttributes=funAttrs),
partialPrefix=false), rt, recordDecls, includes, includeDirs, libs,libPaths)
equation
DAE.FUNCTION_ATTRIBUTES(functionParallelism=DAE.FP_KERNEL_FUNCTION()) = funAttrs;
outVars = List.map(DAEUtil.getOutputVars(daeElts), daeInOutSimVar);
funArgs = List.map1(args, typesSimFunctionArg, NONE());
(recordDecls, rt_1) = elaborateRecordDeclarations(daeElts, recordDecls, rt);
vars = List.filterOnTrue(daeElts, isVarNotInputNotOutput);
varDecls = List.map(vars, daeInOutSimVar);
bodyStmts = listAppend(elaborateStatement(e) for e guard DAEUtil.isAlgorithm(e) in daeElts);
info = DAEUtil.getElementSourceFileInfo(source);
then
(SimCode.KERNEL_FUNCTION(fpath, outVars, funArgs, varDecls, bodyStmts, info), rt_1, recordDecls, includes, includeDirs, libs,libPaths);
case (_, DAE.FUNCTION(path = fpath, source = source,
functions = DAE.FUNCTION_DEF(body = daeElts)::_, // might be followed by derivative maps
type_ = DAE.T_FUNCTION(funcArg=args, functionAttributes = funAttrs),
partialPrefix=false), rt, recordDecls, includes, includeDirs, libs,libPaths)
equation
DAE.FUNCTION_ATTRIBUTES(functionParallelism=DAE.FP_PARALLEL_FUNCTION()) = funAttrs;
outVars = List.map(DAEUtil.getOutputVars(daeElts), daeInOutSimVar);
funArgs = List.map1(args, typesSimFunctionArg, NONE());
(recordDecls, rt_1) = elaborateRecordDeclarations(daeElts, recordDecls, rt);
vars = List.filterOnTrue(daeElts, isVarQ);
varDecls = List.map(vars, daeInOutSimVar);
bodyStmts = listAppend(elaborateStatement(e) for e guard DAEUtil.isAlgorithm(e) in daeElts);
info = DAEUtil.getElementSourceFileInfo(source);
then
(SimCode.PARALLEL_FUNCTION(fpath, outVars, funArgs, varDecls, bodyStmts, info), rt_1, recordDecls, includes, includeDirs, libs,libPaths);
// External functions.
case (_, DAE.FUNCTION(path = fpath, source = source, visibility = visibility,
functions = DAE.FUNCTION_EXT(body = daeElts, externalDecl = extdecl)::_, // might be followed by derivative maps
type_ = (DAE.T_FUNCTION(funcArg = args))), rt, recordDecls, includes, includeDirs, libs,libPaths)
equation
DAE.EXTERNALDECL(name=extfnname, args=extargs,
returnArg=extretarg, language=lang, ann=ann) = extdecl;
// outvars = DAEUtil.getOutputVars(daeElts);
// invars = DAEUtil.getInputVars(daeElts);
// bivars = DAEUtil.getBidirVars(daeElts);
funArgs = List.map1(args, typesSimFunctionArg, NONE());
outVars = List.map(DAEUtil.getOutputVars(daeElts), daeInOutSimVar);
inVars = List.map(DAEUtil.getInputVars(daeElts), daeInOutSimVar);
biVars = List.map(DAEUtil.getBidirVars(daeElts), daeInOutSimVar);
(recordDecls, rt_1) = elaborateRecordDeclarations(daeElts, recordDecls, rt);
info = DAEUtil.getElementSourceFileInfo(source);
(fn_includes, fn_includeDirs, fn_libs, fn_paths,dynamicLoad) = generateExtFunctionIncludes(program, fpath, ann, info);
includes = List.union(fn_includes, includes);
includeDirs = List.union(fn_includeDirs, includeDirs);
libs = List.union(fn_libs, libs);
libPaths = List.union(fn_paths, libPaths);
simextargs = List.map(extargs, extArgsToSimExtArgs);
extReturn = extArgsToSimExtArgs(extretarg);
(simextargs, extReturn) = fixOutputIndex(outVars, simextargs, extReturn);
// make lang to-upper as we have FORTRAN 77 and Fortran 77 in the Modelica Library!
lang = System.toupper(lang);
then
(SimCode.EXTERNAL_FUNCTION(fpath, extfnname, funArgs, simextargs, extReturn,
inVars, outVars, biVars, fn_includes, fn_libs, lang, visibility, info, dynamicLoad),
rt_1, recordDecls, includes, includeDirs, libs,libPaths);
// Record constructor.
case (_, DAE.RECORD_CONSTRUCTOR(source = source, type_ = DAE.T_FUNCTION(funcArg = args, funcResultType = restype as DAE.T_COMPLEX(complexClassType = ClassInf.RECORD(name))),kind=kind), rt, recordDecls, includes, includeDirs, libs,libPaths)
equation
funArgs = List.map1(args, typesSimFunctionArg, NONE());
(recordDecls, rt_1) = elaborateRecordDeclarationsForRecord(restype, recordDecls, rt);
DAE.T_COMPLEX(varLst = varlst) = restype;
varlst = List.filterOnTrue(varlst, Types.isProtectedVar);
varDecls = List.map(varlst, typesVar);
info = DAEUtil.getElementSourceFileInfo(source);
then
(SimCode.RECORD_CONSTRUCTOR(name, funArgs, varDecls, SCode.PUBLIC(), info, kind), rt_1, recordDecls, includes, includeDirs, libs,libPaths);
// failure
case (_, fn, _, _, _, _, _,_)
equation
Error.addInternalError("function elaborateFunction failed for function: \n" + DAEDump.dumpFunctionStr(fn), sourceInfo());
then
fail();
end matchcontinue;
end elaborateFunction;
protected function typesSimFunctionArg
"Generates code from a function argument."
input DAE.FuncArg inFuncArg;
input Option<DAE.Exp> binding;
output SimCode.Variable outVar;
algorithm
outVar := matchcontinue (inFuncArg, binding)
local
DAE.Type tty;
String name;
DAE.ComponentRef cref_;
DAE.Const const;
list<DAE.FuncArg> args;
DAE.Type res_ty;
list<SimCode.Variable> var_args;
list<DAE.Type> tys;
DAE.VarKind kind;
DAE.VarParallelism prl;
case (DAE.FUNCARG(name=name, ty=DAE.T_FUNCTION(funcArg = args, funcResultType = DAE.T_TUPLE(types = tys))), _)
equation
var_args = List.map1(args, typesSimFunctionArg, NONE());
tys = List.map(tys, Types.simplifyType);
then
SimCode.FUNCTION_PTR(name, tys, var_args, binding);
case (DAE.FUNCARG(name=name, ty=DAE.T_FUNCTION(funcArg = args, funcResultType = DAE.T_NORETCALL())), _)
equation
var_args = List.map1(args, typesSimFunctionArg, NONE());
then
SimCode.FUNCTION_PTR(name, {}, var_args, binding);
case (DAE.FUNCARG(name=name, ty=DAE.T_FUNCTION(funcArg = args, funcResultType = res_ty)), _)
equation
res_ty = Types.simplifyType(res_ty);
var_args = List.map1(args, typesSimFunctionArg, NONE());
then
SimCode.FUNCTION_PTR(name, {res_ty}, var_args, binding);
case (DAE.FUNCARG(name=name, ty=tty, par=prl, const=const), _)
equation
tty = Types.simplifyType(tty);
cref_ = ComponentReference.makeCrefIdent(name, tty, {});
kind = DAEUtil.const2VarKind(const);
then
SimCode.VARIABLE(cref_, tty, binding, {}, prl, kind);
end matchcontinue;
end typesSimFunctionArg;
protected function daeInOutSimVar
input DAE.Element inElement;
output SimCode.Variable outVar;
algorithm
outVar := matchcontinue(inElement)
local
String name;
DAE.Type daeType;
DAE.ComponentRef id;
DAE.VarKind kind;
DAE.VarParallelism prl;
list<DAE.Dimension> inst_dims;
list<DAE.Exp> inst_dims_exp;
Option<DAE.Exp> binding;
SimCode.Variable var;
case (DAE.VAR(componentRef = DAE.CREF_IDENT(ident=name), ty = daeType as DAE.T_FUNCTION(), parallelism = prl, binding = binding))
equation
var = typesSimFunctionArg(DAE.FUNCARG(name, daeType, DAE.C_VAR(), prl, NONE()), binding);
then var;
case (DAE.VAR(componentRef = id,
parallelism = prl,
ty = daeType,
binding = binding,
dims = inst_dims,
kind = kind
))
equation
daeType = Types.simplifyType(daeType);
inst_dims_exp = List.map(inst_dims, Expression.dimensionSizeExpHandleUnkown);
then SimCode.VARIABLE(id, daeType, binding, inst_dims_exp, prl, kind);
else
equation
// TODO: ArrayEqn fails here
Error.addInternalError("function daeInOutSimVar failed\n", sourceInfo());
then
fail();
end matchcontinue;
end daeInOutSimVar;
protected function extArgsToSimExtArgs
input DAE.ExtArg extArg;
output SimCode.SimExtArg simExtArg;
algorithm
simExtArg :=
match (extArg)
local
DAE.ComponentRef componentRef;
DAE.Attributes attributes;
DAE.Type type_;
Boolean isInput;
Boolean isOutput;
Boolean isArray;
DAE.Exp exp_;
Integer outputIndex;
case DAE.EXTARG(componentRef, attributes, type_)
equation
isInput = Types.isInputAttr(attributes);
isOutput = Types.isOutputAttr(attributes);
outputIndex = if isOutput then -1 else 0; // correct output index is added later by fixOutputIndex
isArray = Types.isArray(type_);
type_ = Types.simplifyType(type_);
then SimCode.SIMEXTARG(componentRef, isInput, outputIndex, isArray, false /*fixed later*/, type_);
case DAE.EXTARGEXP(exp_, type_)
equation
type_ = Types.simplifyType(type_);
then SimCode.SIMEXTARGEXP(exp_, type_);
case DAE.EXTARGSIZE(componentRef, attributes, type_, exp_)
equation
isInput = Types.isInputAttr(attributes);
isOutput = Types.isOutputAttr(attributes);
outputIndex = if isOutput then -1 else 0; // correct output index is added later by fixOutputIndex
type_ = Types.simplifyType(type_);
then SimCode.SIMEXTARGSIZE(componentRef, isInput, outputIndex, type_, exp_);
case DAE.NOEXTARG() then SimCode.SIMNOEXTARG();
end match;
end extArgsToSimExtArgs;
protected function fixOutputIndex
input list<SimCode.Variable> outVars;
input list<SimCode.SimExtArg> simExtArgsIn;
input SimCode.SimExtArg extReturnIn;
output list<SimCode.SimExtArg> simExtArgsOut;
output SimCode.SimExtArg extReturnOut;
algorithm
(simExtArgsOut, extReturnOut) := match (outVars, simExtArgsIn, extReturnIn)
local
case (_, _, _)
equation
simExtArgsOut = List.map1(simExtArgsIn, assignOutputIndex, outVars);
extReturnOut = assignOutputIndex(extReturnIn, outVars);
then
(simExtArgsOut, extReturnOut);
end match;
end fixOutputIndex;
protected function assignOutputIndex
input SimCode.SimExtArg simExtArgIn;
input list<SimCode.Variable> outVars;
output SimCode.SimExtArg simExtArgOut;
algorithm
simExtArgOut :=
matchcontinue (simExtArgIn, outVars)
local
DAE.ComponentRef cref, fcref;
Boolean isInput;
Integer outputIndex; // > 0 if output
Boolean isArray, hasBinding;
DAE.Type type_;
DAE.Exp exp;
Integer newOutputIndex;
case (SimCode.SIMEXTARG(cref, isInput, outputIndex, isArray, _, type_), _)
equation
true = outputIndex == -1;
fcref = ComponentReference.crefFirstCref(cref);
(newOutputIndex, hasBinding) = findIndexInList(fcref, outVars, 1);
then
SimCode.SIMEXTARG(cref, isInput, newOutputIndex, isArray, hasBinding, type_);
case (SimCode.SIMEXTARGSIZE(cref, isInput, outputIndex, type_, exp), _)
equation
true = outputIndex == -1;
(newOutputIndex, _) = findIndexInList(cref, outVars, 1);
then
SimCode.SIMEXTARGSIZE(cref, isInput, newOutputIndex, type_, exp);
else
simExtArgIn;
end matchcontinue;
end assignOutputIndex;
protected function findIndexInList
input DAE.ComponentRef cref;
input list<SimCode.Variable> outVars;
input Integer inCurrentIndex;
output Integer crefIndexInOutVars;
output Boolean hasBinding;
algorithm
(crefIndexInOutVars, hasBinding) :=
matchcontinue (cref, outVars, inCurrentIndex)
local
DAE.ComponentRef name;
list<SimCode.Variable> restOutVars;
Option<DAE.Exp> v;
Integer currentIndex;
case (_, {}, _) then (-1, false);
case (_, SimCode.VARIABLE(name=name, value=v) :: _, currentIndex)
equation