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SimCodeUtil.mo
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SimCodeUtil.mo
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/*
* This file is part of OpenModelica.
*
* Copyright (c) 1998-CurrentYear, Linköping University,
* Department of Computer and Information Science,
* SE-58183 Linköping, Sweden.
*
* All rights reserved.
*
* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF GPL VERSION 3
* AND THIS OSMC PUBLIC LICENSE (OSMC-PL).
* ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES RECIPIENT'S
* ACCEPTANCE OF THE OSMC PUBLIC LICENSE.
*
* The OpenModelica software and the Open Source Modelica
* Consortium (OSMC) Public License (OSMC-PL) are obtained
* from Linköping University, 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 SimCodeUtil
" file: SimCodeUtil.mo
package: SimCodeUtil
description: Code generation using Susan templates
The entry points to this module are the functions createSimCode and
createFunctions.
RCS: $Id$"
// public imports
public import Absyn;
public import Algorithm;
public import BackendDAE;
public import BackendDAEUtil;
public import Ceval;
public import DAE;
public import Env;
public import HashTableExpToIndex;
public import HashTableStringToPath;
public import HashTableCrSimVars;
public import SCode;
public import Tpl;
public import Types;
public import Values;
public import SimCode;
// protected imports
protected import BackendDAECreate;
protected import BackendDAEOptimize;
protected import BackendDAETransform;
protected import BackendDump;
protected import BackendEquation;
protected import BackendVariable;
protected import BackendVarTransform;
protected import BaseHashTable;
protected import BaseHashSet;
protected import Builtin;
protected import CevalScript;
protected import CheckModel;
protected import ClassInf;
protected import ComponentReference;
protected import Config;
protected import DAEDump;
protected import DAEUtil;
protected import Debug;
protected import Error;
protected import Expression;
protected import ExpressionDump;
protected import ExpressionSimplify;
protected import ExpressionSolve;
protected import Flags;
protected import HashSet;
protected import Initialization;
protected import Inline;
protected import InlineSolver;
protected import List;
protected import Mod;
protected import PartFn;
protected import PriorityQueue;
protected import Settings;
protected import SimCodeDump;
protected import System;
protected import Util;
protected import ValuesUtil;
//protected import ReduceDAE;
// =============================================================================
//
// Section for public function for SimCodeTV
// =============================================================================
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.filter(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;
public function crefNoSub
"Used by templates to determine if a component reference has no subscripts."
input DAE.ComponentRef cref;
output Boolean noSub;
algorithm
noSub := boolNot(ComponentReference.crefHaveSubs(cref));
end crefNoSub;
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
isScalar := matchcontinue(cref, context)
local
Boolean res;
case (_, SimCode.FUNCTION_CONTEXT())
equation
res = crefNoSub(cref);
then
res;
case (_, SimCode.PARALLEL_FUNCTION_CONTEXT())
equation
res = crefNoSub(cref);
then
res;
case (_, _)
equation
res = ComponentReference.crefHasScalarSubscripts(cref);
then
res;
end matchcontinue;
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 makeCrefRecordExp
"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 SimCode.SimVar outSimVar;
algorithm
outSimVar := matchcontinue(inCref, simCode)
local
DAE.ComponentRef cref, badcref;
SimCode.SimVar sv;
SimCode.HashTableCrefToSimVar crefToSimVarHT;
case (cref, SimCode.SIMCODE(crefToSimVarHT = crefToSimVarHT) )
equation
sv = get(cref, crefToSimVarHT);
then sv;
case (cref, _)
equation
badcref = ComponentReference.makeCrefIdent("ERROR_cref2simvar_failed", DAE.T_REAL_DEFAULT, {});
//errstr = "Template did not find the simulation variable for "+& ComponentReference.printComponentRefStr(cref) +& ". ";
//Error.addMessage(Error.INTERNAL_ERROR, {errstr});
then
SimCode.SIMVAR(badcref, BackendDAE.STATE(), "", "", "", -1, NONE(), NONE(), NONE(), NONE(), false, DAE.T_REAL_DEFAULT, false, NONE(), SimCode.NOALIAS(), DAE.emptyElementSource, SimCode.INTERNAL(),NONE(),{});
end matchcontinue;
end cref2simvar;
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;
case (_, _) then 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);
case (_, _,_) then 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;
case (_, _) then inExp;
end matchcontinue;
end hackMatrixReverseToCref;
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;
case(_) then "NO_LIB";
end matchcontinue;
end hackGetFirstExternalFunctionLib;
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 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;
public function appendAllequations
input list<SimCode.JacobianMatrix> inJacobianMatrix;
output list<SimCode.SimEqSystem> outEqn;
algorithm
outEqn :=
match(inJacobianMatrix)
local
list<SimCode.JacobianColumn> column;
list<SimCode.SimEqSystem> tmp,tmp1;
list<SimCode.JacobianMatrix> rest;
case ((column,_,_,_,_,_)::rest)
equation
tmp = appendAllequation(column);
tmp1 = appendAllequations(rest);
tmp1 = listAppend(tmp,tmp1);
then tmp1;
case({}) then {};
end match;
end appendAllequations;
protected function appendAllequation
input list<SimCode.JacobianColumn> inJacobianColumn;
output list<SimCode.SimEqSystem> outEqn;
algorithm
outEqn :=
match(inJacobianColumn)
local
list<SimCode.SimEqSystem> tmp,tmp1;
list<SimCode.JacobianColumn> rest;
case (((tmp,_,_)::rest))
equation
tmp1 = appendAllequation(rest);
tmp1 = listAppend(tmp,tmp1);
then tmp1;
case({}) then {};
end match;
end appendAllequation;
public function appendLists
input list<SimCode.SimEqSystem> inEqn1;
input list<SimCode.SimEqSystem> inEqn2;
output list<SimCode.SimEqSystem> outEqn;
algorithm
outEqn := listAppend(inEqn1,inEqn2);
end appendLists;
/** 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. */
public function createFunctions
input DAE.DAElist inDAElist;
input BackendDAE.BackendDAE inBackendDAE;
input Absyn.Path inPath;
output list<String> libs;
output list<String> includes;
output list<String> includeDirs;
output list<SimCode.RecordDeclaration> recordDecls;
output list<SimCode.Function> functions;
output BackendDAE.BackendDAE outBackendDAE;
output DAE.DAElist outDAE;
output tuple<Integer,HashTableExpToIndex.HashTable,list<DAE.Exp>> literals;
algorithm
(libs, includes, includeDirs, recordDecls, functions, outBackendDAE, outDAE, literals) :=
matchcontinue (inDAElist,inBackendDAE,inPath)
local
list<String> libs2,includes2,includeDirs2;
list<DAE.Function> funcelems,part_func_elems;
DAE.DAElist dae;
BackendDAE.BackendDAE dlow;
DAE.FunctionTree functionTree;
Absyn.Path path;
list<SimCode.Function> fns;
list<DAE.Exp> lits;
case (dae,dlow as BackendDAE.DAE(shared=BackendDAE.SHARED(functionTree=functionTree)),path)
equation
// get all the used functions from the function tree
funcelems = DAEUtil.getFunctionList(functionTree);
part_func_elems = PartFn.createPartEvalFunctions(funcelems);
(dae, part_func_elems) = PartFn.partEvalDAE(dae, part_func_elems);
part_func_elems = PartFn.partEvalBackendDAE(dlow,part_func_elems);
funcelems = List.union(part_func_elems, part_func_elems);
//funcelems = List.union(funcelems, part_func_elems);
funcelems = Inline.inlineCallsInFunctions(funcelems,(NONE(),{DAE.NORM_INLINE(), DAE.AFTER_INDEX_RED_INLINE()}),{});
//Debug.fprintln(Flags.INFO, "Generating functions, call Codegen.\n") "debug" ;
(funcelems,literals as (_,_,lits)) = simulationFindLiterals(dlow,funcelems);
(fns, recordDecls, includes2, includeDirs2, libs2) = elaborateFunctions(funcelems, {}, lits, {}); // Do we need metarecords here as well?
then
(libs2, includes2, includeDirs2, recordDecls, fns, dlow, dae, literals);
else
equation
Error.addMessage(Error.INTERNAL_ERROR, {"Creation of Modelica functions failed. "});
then
fail();
end matchcontinue;
end createFunctions;
public function getCalledFunctionReferences
"Goes through the BackendDAE structure, finds all function references calls,
and returns them in a list. Removes duplicates."
input DAE.DAElist dae;
input BackendDAE.BackendDAE dlow;
output list<Absyn.Path> res;
list<DAE.Exp> explist,fcallexps;
list<Absyn.Path> calledfuncs;
algorithm
res := matchcontinue(dae, dlow)
case (dae, dlow)
equation
false = Config.acceptMetaModelicaGrammar();
then {};
case (dae, dlow)
equation
true = Config.acceptMetaModelicaGrammar();
fcallexps = BackendDAEUtil.traverseBackendDAEExps(dlow,matchFnRefs,{});
calledfuncs = List.map(fcallexps, getCallPath);
res = removeDuplicatePaths(calledfuncs);
then res;
end matchcontinue;
end getCalledFunctionReferences;
public function elaborateFunctions
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;
protected
list<SimCode.Function> fns;
list<String> outRecordTypes;
algorithm
(extraRecordDecls, outRecordTypes) := elaborateRecordDeclarationsForMetarecords(literals,{},{});
(functions, outRecordTypes, extraRecordDecls, outIncludes, includeDirs, libs) := elaborateFunctions2(daeElements,{},outRecordTypes,extraRecordDecls,includes,{},{});
(extraRecordDecls,_) := elaborateRecordDeclarationsFromTypes(metarecordTypes, extraRecordDecls, outRecordTypes);
end elaborateFunctions;
protected function elaborateFunctions2
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;
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;
algorithm
(outFunctions, outRecordTypes, outDecls, outIncludes, outIncludeDirs, outLibs) :=
matchcontinue (daeElements, inFunctions, inRecordTypes, inDecls, inIncludes, inIncludeDirs, inLibs)
local
list<SimCode.Function> accfns, fns;
SimCode.Function fn;
list<String> rt, rt_1, rt_2, includes, libs;
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)
then (listReverse(accfns), rt, decls, includes, includeDirs, libs);
case ((DAE.FUNCTION(path=path,type_ = DAE.T_FUNCTION(functionAttributes=DAE.FUNCTION_ATTRIBUTES(isBuiltin=DAE.FUNCTION_BUILTIN_PTR()))) :: rest), accfns, rt, decls, includes, includeDirs, libs)
equation
// skip over builtin functions
(fns, rt_2, decls, includes, includeDirs, libs) = elaborateFunctions2(rest, accfns, rt, decls, includes, includeDirs, libs);
then
(fns, rt_2, decls, includes, includeDirs, libs);
case ((DAE.FUNCTION(partialPrefix = true) :: rest), accfns, rt, decls, includes, includeDirs, libs)
equation
// skip over partial functions
(fns, rt_2, decls, includes, includeDirs, libs) = elaborateFunctions2(rest, accfns, rt, decls, includes, includeDirs, libs);
then
(fns, rt_2, decls, includes, includeDirs, libs);
case (DAE.FUNCTION(functions = DAE.FUNCTION_EXT(externalDecl = DAE.EXTERNALDECL(language="builtin"))::_)::rest,accfns,rt,decls,includes,includeDirs,libs)
equation
// skip over builtin functions
(fns, rt_2, decls, includes, includeDirs, libs) = elaborateFunctions2(rest, accfns, rt, decls, includes, includeDirs, libs);
then
(fns, rt_2, decls, includes, includeDirs, libs);
case (DAE.FUNCTION(functions = DAE.FUNCTION_EXT(externalDecl = DAE.EXTERNALDECL(name=name,language="C"))::_)::rest,accfns,rt,decls,includes,includeDirs,libs)
equation
// skip over builtin functions
true = listMember(name,SCode.knownExternalCFunctions);
(fns, rt_2, decls, includes, includeDirs, libs) = elaborateFunctions2(rest, accfns, rt, decls, includes, includeDirs, libs);
then
(fns, rt_2, decls, includes, includeDirs, libs);
case ((fel :: rest), accfns, rt, decls, includes, includeDirs, libs)
equation
(fn, rt_1, decls, includes, includeDirs, libs) = elaborateFunction(fel, rt, decls, includes, includeDirs, libs);
(fns, rt_2, decls, includes, includeDirs, libs) = elaborateFunctions2(rest, (fn :: accfns), rt_1, decls, includes, includeDirs, libs);
then
(fns, rt_2, decls, includes, includeDirs, libs);
end matchcontinue;
end elaborateFunctions2;
/* Does the actual work of transforming a DAE.FUNCTION to a SimCode.Function. */
protected function elaborateFunction
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;
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;
algorithm
(outFunction,outRecordTypes,outRecordDecls,outIncludes,outIncludeDirs,outLibs):=
matchcontinue (inElement,inRecordTypes,inRecordDecls,inIncludes,inIncludeDirs,inLibs)
local
DAE.Function fn;
String extfnname,lang,str;
list<DAE.Element> algs, vars; //, bivars, invars, outvars;
list<String> includes,libs,fn_libs,fn_includes,fn_includeDirs,rt,rt_1;
Absyn.Path fpath;
list<DAE.FuncArg> args;
Types.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<SimCode.Statement> bodyStmts;
list<DAE.Element> daeElts;
Absyn.Path name;
DAE.ElementSource source;
Absyn.Info info;
Boolean dynamicLoad;
list<String> includeDirs;
DAE.FunctionAttributes funAttrs;
// Modelica functions.
case (DAE.FUNCTION(path = fpath, source = source,
functions = DAE.FUNCTION_DEF(body = daeElts)::_, // might be followed by derivative maps
type_ = tp as DAE.T_FUNCTION(funcArg=args, funcResultType=restype, functionAttributes=funAttrs),
partialPrefix=false), rt, recordDecls, includes, includeDirs, libs)
equation
DAE.FUNCTION_ATTRIBUTES(_,_,_, DAE.FP_NON_PARALLEL()) = funAttrs;
outVars = List.map(DAEUtil.getOutputVars(daeElts), daeInOutSimVar);
funArgs = List.map(args, typesSimFunctionArg);
(recordDecls,rt_1) = elaborateRecordDeclarations(daeElts, recordDecls, rt);
vars = List.filter(daeElts, isVarQ);
varDecls = List.map(vars, daeInOutSimVar);
algs = List.filter(daeElts, DAEUtil.isAlgorithm);
bodyStmts = List.map(algs, elaborateStatement);
info = DAEUtil.getElementSourceFileInfo(source);
then
(SimCode.FUNCTION(fpath,outVars,funArgs,varDecls,bodyStmts,info),rt_1,recordDecls,includes,includeDirs,libs);
case (DAE.FUNCTION(path = fpath, source = source,
functions = DAE.FUNCTION_DEF(body = daeElts)::_, // might be followed by derivative maps
type_ = tp as DAE.T_FUNCTION(funcArg=args, funcResultType=restype, functionAttributes=funAttrs),
partialPrefix=false), rt, recordDecls, includes, includeDirs, libs)
equation
DAE.FUNCTION_ATTRIBUTES(_,_,_, DAE.FP_KERNEL_FUNCTION()) = funAttrs;
outVars = List.map(DAEUtil.getOutputVars(daeElts), daeInOutSimVar);
funArgs = List.map(args, typesSimFunctionArg);
(recordDecls,rt_1) = elaborateRecordDeclarations(daeElts, recordDecls, rt);
vars = List.filter(daeElts, isVarNotInputNotOutput);
varDecls = List.map(vars, daeInOutSimVar);
algs = List.filter(daeElts, DAEUtil.isAlgorithm);
bodyStmts = List.map(algs, elaborateStatement);
info = DAEUtil.getElementSourceFileInfo(source);
then
(SimCode.KERNEL_FUNCTION(fpath,outVars,funArgs,varDecls,bodyStmts,info),rt_1,recordDecls,includes,includeDirs,libs);
case (DAE.FUNCTION(path = fpath, source = source,
functions = DAE.FUNCTION_DEF(body = daeElts)::_, // might be followed by derivative maps
type_ = tp as DAE.T_FUNCTION(funcArg=args, funcResultType=restype, functionAttributes = funAttrs),
partialPrefix=false), rt, recordDecls, includes, includeDirs, libs)
equation
DAE.FUNCTION_ATTRIBUTES(_,_,_,DAE.FP_PARALLEL_FUNCTION()) = funAttrs;
outVars = List.map(DAEUtil.getOutputVars(daeElts), daeInOutSimVar);
funArgs = List.map(args, typesSimFunctionArg);
(recordDecls,rt_1) = elaborateRecordDeclarations(daeElts, recordDecls, rt);
vars = List.filter(daeElts, isVarQ);
varDecls = List.map(vars, daeInOutSimVar);
algs = List.filter(daeElts, DAEUtil.isAlgorithm);
bodyStmts = List.map(algs, elaborateStatement);
info = DAEUtil.getElementSourceFileInfo(source);
then
(SimCode.PARALLEL_FUNCTION(fpath,outVars,funArgs,varDecls,bodyStmts,info),rt_1,recordDecls,includes,includeDirs,libs);
/*
//mahge930: kernel functions
case (DAE.FUNCTION(path = fpath, source = source,
functions = DAE.FUNCTION_DEF(body = daeElts)::_, // might be followed by derivative maps
type_ = tp as DAE.T_FUNCTION(funcArg=args, funcResultType=restype, functionAttributes = funAttrs),
partialPrefix=false), rt, recordDecls, includes, includeDirs, libs)
equation
DAE.FUNCTION_ATTRIBUTES(_,_,_, DAE.FP_KERNEL_FUNCTION()) = funAttrs;
outVars = List.map(DAEUtil.getOutputVars(daeElts), daeInOutSimVar);
funArgs = List.map(args, typesSimFunctionArg);
(recordDecls,rt_1) = elaborateRecordDeclarations(daeElts, recordDecls, rt);
vars = List.filter(daeElts, isVarQ);
varDecls = List.map(vars, daeInOutSimVar);
algs = List.filter(daeElts, DAEUtil.isAlgorithm);
bodyStmts = List.map(algs, elaborateStatement);
info = DAEUtil.getElementSourceFileInfo(source);
outVars = Util.listMap(DAEUtil.getOutputVars(daeElts), daeInOutSimVarKernelInterface);
//outVars = Util.listMap(DAEUtil.getOutputVars(daeElts), daeInOutSimVar);
funArgs = Util.listMap(args, typesSimFunctionArgKernelInterface);
//funArgs = Util.listMap(args, typesSimFunctionArg);
(recordDecls,rt_1) = elaborateRecordDeclarations(daeElts, recordDecls, rt);
//kernel function "vardecls" shouldn't include output vars.
vars = Util.listFilter(daeElts, isVarNotInputNotOutput);
varDecls = Util.listMap(vars, daeInOutSimVar);
algs = Util.listFilter(daeElts, DAEUtil.isAlgorithm);
bodyStmts = Util.listMap(algs, elaborateStatement);
then
(KERNEL_FUNCTION(fpath,outVars,funArgs,varDecls,bodyStmts,info),rt_1,recordDecls,includes,includeDirs,libs);
*/
// External functions.
case (DAE.FUNCTION(path = fpath, source = source,
functions = DAE.FUNCTION_EXT(body = daeElts, externalDecl = extdecl)::_, // might be followed by derivative maps
type_ = (tp as DAE.T_FUNCTION(funcArg = args,funcResultType = restype))),rt,recordDecls,includes,includeDirs,libs)
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.map(args, typesSimFunctionArg);
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);
(fn_includes, fn_includeDirs, fn_libs, dynamicLoad) = generateExtFunctionIncludes(fpath,ann);
includes = List.union(fn_includes, includes);
includeDirs = List.union(fn_includeDirs, includeDirs);
libs = List.union(fn_libs, libs);
simextargs = List.map(extargs, extArgsToSimExtArgs);
extReturn = extArgsToSimExtArgs(extretarg);
(simextargs, extReturn) = fixOutputIndex(outVars, simextargs, extReturn);
info = DAEUtil.getElementSourceFileInfo(source);
// 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_libs, lang, info, dynamicLoad),
rt_1, recordDecls, includes, includeDirs, libs);
// Record constructor.
case (DAE.RECORD_CONSTRUCTOR(path = fpath, source = source, type_ = tp as DAE.T_FUNCTION(funcArg = args,funcResultType = restype as DAE.T_COMPLEX(complexClassType = ClassInf.RECORD(name)))), rt,recordDecls,includes,includeDirs,libs)
equation
funArgs = List.map(args, typesSimFunctionArg);
(recordDecls,rt_1) = elaborateRecordDeclarationsForRecord(restype, recordDecls, rt);
info = DAEUtil.getElementSourceFileInfo(source);
then
(SimCode.RECORD_CONSTRUCTOR(name, funArgs, info),rt_1,recordDecls,includes,includeDirs,libs);
// failure
case (fn,_,_,_,_,_)
equation
str = "./Compiler/BackEnd/SimCodeUtil.mo: function elaborateFunction failed for function: \n" +& DAEDump.dumpFunctionStr(fn);
Error.addMessage(Error.INTERNAL_ERROR, {str});
then
fail();
end matchcontinue;
end elaborateFunction;
protected function typesSimFunctionArg
"function: generateFunctionArgs
Generates code from a function argument."
input Types.FuncArg inFuncArg;
output SimCode.Variable outVar;
algorithm
outVar := matchcontinue (inFuncArg)
local
Types.Type tty;
String name;
DAE.ComponentRef cref_;
list<Types.FuncArg> args;
DAE.Type res_ty;
list<SimCode.Variable> var_args;
list<DAE.Type> tys;
case ((name, tty as DAE.T_FUNCTION(funcArg = args, funcResultType = DAE.T_TUPLE(tupleType = tys)), _, _))
equation
var_args = List.map(args, typesSimFunctionArg);
tys = List.map(tys, Types.simplifyType);
then
SimCode.FUNCTION_PTR(name, tys, var_args);
case ((name, tty as DAE.T_FUNCTION(funcArg = args, funcResultType = DAE.T_NORETCALL(source = _)),_,_))
equation
var_args = List.map(args, typesSimFunctionArg);
then
SimCode.FUNCTION_PTR(name, {}, var_args);
case ((name, tty as DAE.T_FUNCTION(funcArg = args, funcResultType = res_ty),_,_))
equation
res_ty = Types.simplifyType(res_ty);
var_args = List.map(args, typesSimFunctionArg);
then
SimCode.FUNCTION_PTR(name, {res_ty}, var_args);
case ((name,tty,_,_))
equation
tty = Types.simplifyType(tty);
cref_ = ComponentReference.makeCrefIdent(name, tty, {});
then
SimCode.VARIABLE(cref_,tty,NONE(),{}, DAE.NON_PARALLEL());
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;
Expression.ComponentRef id;
DAE.VarParallelism prl;
list<Expression.Subscript> 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(funcArg=_)))
equation
var = typesSimFunctionArg((name,daeType,DAE.C_VAR(),NONE()));
then var;
case (DAE.VAR(componentRef = id,
parallelism = prl,
ty = daeType,
binding = binding,
dims = inst_dims
))
equation
daeType = Types.simplifyType(daeType);
inst_dims_exp = List.map(inst_dims, indexSubscriptToExp);
then SimCode.VARIABLE(id,daeType,binding,inst_dims_exp,prl);
case (_)
equation
// TODO: ArrayEqn fails here
Error.addMessage(Error.INTERNAL_ERROR, {"./Compiler/BackEnd/SimCodeUtil.mo: function daeInOutSimVar failed\n"});
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 = Util.if_(isOutput, -1, 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 = Util.if_(isOutput, -1, 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;
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;
(newOutputIndex,hasBinding) = findIndexInList(cref, outVars, 1);
then
SimCode.SIMEXTARG(cref, isInput, newOutputIndex, isArray, hasBinding, type_);