interpreter/preprocessor/faust-0.9.47mr3/compiler/generator/klass.hh

   1 /************************************************************************
   2  ************************************************************************
   3     FAUST compiler
   4         Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
   5     ---------------------------------------------------------------------
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  ************************************************************************
  20  ************************************************************************/
  21
  22
  23
  24 #ifndef _KLASS_H
  25 #define _KLASS_H
  26
  27 /**********************************************************************
  28                         - klass.h : class C++ � remplir (projet FAUST) -
  29
  30
  31                 Historique :
  32                 -----------
  33                 17-10-2001 : implementation initiale (yo)
  34                 18-10-2001 : Ajout de getFreshID (yo)
  35                 02-11-2001 : Ajout de sous classes (yo)
  36
  37 ***********************************************************************/
  38 using namespace std;
  39
  40 #include <string>
  41 #include <list>
  42 #include <set>
  43 #include <map>
  44 #include "sigtype.hh"
  45 #include "smartpointer.hh"
  46 #include "tlib.hh"
  47 #include "uitree.hh"
  48 #include "property.hh"
  49
  50 #define kMaxCategory 32
  51
  52 #include "loop.hh"
  53 #include "graphSorting.hh"
  54
  55 class Klass //: public Target
  56 {
  57
  58 protected:
  59     // we make it global because several classes may need
  60     // power def but we want the code to be generated only once
  61     static bool     fNeedPowerDef;              ///< true when faustpower definition is needed
  62
  63
  64  protected:
  65
  66         string                  fKlassName;
  67         string                  fSuperKlassName;
  68         int                             fNumInputs;
  69         int                             fNumOutputs;
  70     int             fNumActives;                ///< number of active controls in the UI (sliders, buttons, etc.)
  71     int             fNumPassives;               ///< number of passive widgets in the UI (bargraphs, etc.)
  72
  73     set<string>                 fIncludeFileSet;
  74         set<string>                     fLibrarySet;
  75
  76         list<Klass* >           fSubClassList;
  77
  78         list<string>            fDeclCode;
  79         list<string>            fStaticInitCode;                ///< static init code for class constant tables
  80         list<string>            fStaticFields;                  ///< static fields after class
  81         list<string>            fInitCode;
  82         list<string>            fUICode;
  83         list<string>            fUIMacro;
  84
  85 #if 0
  86     list<string>        fSlowDecl;
  87     list<string>        fSharedDecl;            ///< declare shared variables for openMP
  88     list<string>        fCommonCode;            ///< code executed by all threads
  89     list<string>        fSlowCode;
  90     list<string>        fEndCode;
  91 #endif
  92     list<string>        fSharedDecl;            ///< shared declarations
  93     list<string>        fFirstPrivateDecl;      ///< first private declarations
  94
  95     list<string>        fZone1Code;              ///< shared vectors
  96     list<string>        fZone2Code;              ///< first private
  97     list<string>        fZone2bCode;             ///< single once per block
  98     list<string>        fZone2cCode;             ///< single once per block
  99     list<string>        fZone3Code;             ///< private every sub block
 100
 101     Loop*               fTopLoop;               ///< active loops currently open
 102     property<Loop*>     fLoopProperty;          ///< loops used to compute some signals
 103
 104     bool                fVec;
 105
 106  public:
 107
 108         Klass (const string& name, const string& super, int numInputs, int numOutputs, bool __vec = false)
 109           :     fKlassName(name), fSuperKlassName(super), fNumInputs(numInputs), fNumOutputs(numOutputs),
 110             fNumActives(0), fNumPassives(0),
 111             fTopLoop(new Loop(0, "count")), fVec(__vec)
 112         {}
 113
 114         virtual ~Klass()                                                {}
 115
 116     void    openLoop(const string& size);
 117     void    openLoop(Tree recsymbol, const string& size);
 118     void    closeLoop(Tree sig);
 119
 120     void    setLoopProperty(Tree sig, Loop* l);     ///< Store the loop used to compute a signal
 121     bool    getLoopProperty(Tree sig, Loop*& l);    ///< Returns the loop used to compute a signal
 122     const string&    getClassName() const { return fKlassName; }    ///< Returns the name of the class
 123
 124     Loop*   topLoop()   { return fTopLoop; }
 125
 126     void buildTasksList();
 127
 128         void addIncludeFile (const string& str) { fIncludeFileSet.insert(str); }
 129
 130         void addLibrary (const string& str)     { fLibrarySet.insert(str); }
 131
 132     void rememberNeedPowerDef ()            { fNeedPowerDef = true; }
 133
 134         void collectIncludeFile(set<string>& S);
 135
 136         void collectLibrary(set<string>& S);
 137
 138         void addSubKlass (Klass* son)                   { fSubClassList.push_back(son); }
 139
 140         void addDeclCode (const string& str)    { fDeclCode.push_back(str); }
 141
 142         void addInitCode (const string& str)    { fInitCode.push_back(str); }
 143
 144         void addStaticInitCode (const string& str)      { fStaticInitCode.push_back(str); }
 145
 146         void addStaticFields (const string& str)        { fStaticFields.push_back(str); }
 147
 148         void addUICode (const string& str)              { fUICode.push_back(str); }
 149
 150     void addUIMacro (const string& str)     { fUIMacro.push_back(str); }
 151
 152     void incUIActiveCount ()                { fNumActives++; }
 153     void incUIPassiveCount ()               { fNumPassives++; }
 154
 155
 156     void addSharedDecl (const string& str)          { fSharedDecl.push_back(str); }
 157     void addFirstPrivateDecl (const string& str)    { fFirstPrivateDecl.push_back(str); }
 158
 159     void addZone1 (const string& str)  { fZone1Code.push_back(str); }
 160     void addZone2 (const string& str)  { fZone2Code.push_back(str); }
 161     void addZone2b (const string& str)  { fZone2bCode.push_back(str); }
 162     void addZone2c (const string& str)  { fZone2cCode.push_back(str); }
 163     void addZone3 (const string& str)  { fZone3Code.push_back(str); }
 164
 165     void addPreCode ( const string& str)   { fTopLoop->addPreCode(str); }
 166     void addExecCode ( const string& str)   { fTopLoop->addExecCode(str); }
 167         void addPostCode (const string& str)    { fTopLoop->addPostCode(str); }
 168
 169         virtual void println(int n, ostream& fout);
 170
 171     virtual void printComputeMethod (int n, ostream& fout);
 172     virtual void printComputeMethodScalar (int n, ostream& fout);
 173     virtual void printComputeMethodVectorFaster (int n, ostream& fout);
 174     virtual void printComputeMethodVectorSimple (int n, ostream& fout);
 175     virtual void printComputeMethodOpenMP (int n, ostream& fout);
 176     virtual void printComputeMethodScheduler (int n, ostream& fout);
 177
 178     virtual void printLoopGraphScalar(int n, ostream& fout);
 179     virtual void printLoopGraphVector(int n, ostream& fout);
 180     virtual void printLoopGraphOpenMP(int n, ostream& fout);
 181     virtual void printLoopGraphScheduler(int n, ostream& fout);
 182     virtual void printLoopGraphInternal(int n, ostream& fout);
 183     virtual void printGraphDotFormat(ostream& fout);
 184
 185     // experimental
 186         virtual void printLoopDeepFirst(int n, ostream& fout, Loop* l, set<Loop*>& visited);
 187
 188     virtual void printLastLoopLevelScheduler(int n, int lnum, const lset& L, ostream& fout);
 189     virtual void printLoopLevelScheduler(int n, int lnum, const lset& L, ostream& fout);
 190     virtual void printOneLoopScheduler(lset::const_iterator p, int n, ostream& fout);
 191     virtual void printLoopLevelOpenMP(int n, int lnum, const lset& L, ostream& fout);
 192
 193     virtual void printMetadata(int n, const map<Tree, set<Tree> >& S, ostream& fout);
 194
 195         virtual void printIncludeFile(ostream& fout);
 196
 197         virtual void printLibrary(ostream& fout);
 198     virtual void printAdditionalCode(ostream& fout);
 199
 200         int     inputs()        { return fNumInputs; }
 201         int outputs()   { return fNumOutputs; }
 202 };
 203
 204 class SigIntGenKlass : public Klass {
 205
 206  public:
 207
 208         SigIntGenKlass (const string& name) : Klass(name, "", 0, 1, false)      {}
 209
 210         virtual void println(int n, ostream& fout);
 211 };
 212
 213 class SigFloatGenKlass : public Klass {
 214
 215  public:
 216
 217         SigFloatGenKlass (const string& name) : Klass(name, "", 0, 1, false)    {}
 218
 219         virtual void println(int n, ostream& fout);
 220 };
 221
 222
 223 #endif