remove include & rename

1 files changed, 118 insertions, 0 deletions

diff --git a/omegalib/codegen/include/code_gen/CG.h b/omegalib/codegen/include/code_gen/CG.h
new file mode 100644
index 0000000..ce56768
--- /dev/null
+++ b/omegalib/codegen/include/code_gen/CG.h
@@ -0,0 +1,118 @@
+#ifndef _CG_H
+#define _CG_H
+
+#include <omega/Relation.h>
+#include <basic/BoolSet.h>
+#include <code_gen/CG_outputBuilder.h>
+#include <vector>
+
+namespace omega {
+
+class CodeGen;
+
+struct CG_result {
+  CodeGen *codegen_;
+  BoolSet<> active_;
+
+  CG_result() { codegen_ = NULL; }
+  virtual ~CG_result() { /* not responsible for codegen_ */ }
+  
+  virtual CG_result *recompute(const BoolSet<> &parent_active, const Relation &known, const Relation &restriction) = 0;
+  virtual int populateDepth() = 0;
+  virtual std::pair<CG_result *, Relation> liftOverhead(int depth, bool propagate_up) = 0;
+  virtual Relation hoistGuard() = 0;
+  virtual void removeGuard(const Relation &guard) = 0;
+  virtual CG_outputRepr *printRepr(int indent, CG_outputBuilder *ocg, const std::vector<CG_outputRepr *> &stmts, const std::vector<std::pair<CG_outputRepr *, int> > &assigned_on_the_fly) const = 0;
+  CG_outputRepr *printRepr(CG_outputBuilder *ocg, const std::vector<CG_outputRepr *> &stmts) const;
+  std::string printString() const;
+  int num_level() const;
+  virtual CG_result *clone() const = 0;
+  virtual void dump(int indent) const {}
+  void dump() { dump(0); }
+};
+
+
+struct CG_split: public CG_result {
+  std::vector<Relation> restrictions_;
+  std::vector<CG_result *> clauses_;
+
+  CG_split(CodeGen *codegen, const BoolSet<> &active, const std::vector<Relation> &restrictions, const std::vector<CG_result *> &clauses) {
+    codegen_ = codegen;
+    active_ = active;
+    restrictions_ = restrictions;
+    clauses_ = clauses;
+  } 
+  ~CG_split() {
+    for (int i = 0; i < clauses_.size(); i++)
+      delete clauses_[i];
+  } 
+  
+  CG_result *recompute(const BoolSet<> &parent_active, const Relation &known, const Relation &restriction);
+  int populateDepth();
+  std::pair<CG_result *, Relation> liftOverhead(int depth, bool propagate_up);
+  Relation hoistGuard();
+  void removeGuard(const Relation &guard);
+  CG_outputRepr *printRepr(int indent, CG_outputBuilder *ocg, const std::vector<CG_outputRepr *> &stmts, const std::vector<std::pair<CG_outputRepr *, int> > &assigned_on_the_fly) const;
+  CG_result *clone() const;
+  void dump(int indent) const;
+
+private:
+  std::vector<CG_result *> findNextLevel() const;
+};
+
+
+struct CG_loop: public CG_result {
+  int level_;
+  CG_result *body_;
+
+  Relation known_;
+  Relation restriction_;
+  Relation bounds_;
+  Relation guard_;
+  bool needLoop_;
+  int depth_;
+
+  CG_loop(CodeGen *codegen, const BoolSet<> &active, int level, CG_result *body) {
+    codegen_ = codegen;
+    active_ = active;
+    level_ = level;
+    body_ = body;
+  }
+  ~CG_loop() { delete body_; }
+  
+  CG_result *recompute(const BoolSet<> &parent_active, const Relation &known, const Relation &restriction);
+  int populateDepth();
+  std::pair<CG_result *, Relation> liftOverhead(int depth, bool propagate_up);
+  Relation hoistGuard();
+  void removeGuard(const Relation &guard);
+  CG_outputRepr *printRepr(int indent, CG_outputBuilder *ocg, const std::vector<CG_outputRepr *> &stmts, const std::vector<std::pair<CG_outputRepr *, int> > &assigned_on_the_fly) const;
+  CG_outputRepr *printRepr(bool do_print_guard, int indent, CG_outputBuilder *ocg, const std::vector<CG_outputRepr *> &stmts, const std::vector<std::pair<CG_outputRepr *, int> > &assigned_on_the_fly) const;
+  CG_result *clone() const;
+  void dump(int indent) const;
+};
+
+
+
+struct CG_leaf: public CG_result {
+  Relation known_;
+  std::map<int, Relation> guards_;
+  
+  CG_leaf(CodeGen *codegen, const BoolSet<> &active) {
+    codegen_ = codegen;
+    active_ = active;
+  }
+  ~CG_leaf() {}
+  
+  CG_result *recompute(const BoolSet<> &parent_active, const Relation &known, const Relation &restriction);
+  int populateDepth() { return 0; }
+  std::pair<CG_result *, Relation> liftOverhead(int depth, bool propagate_up);
+  Relation hoistGuard();
+  void removeGuard(const Relation &guard);
+  CG_outputRepr *printRepr(int indent, CG_outputBuilder *ocg, const std::vector<CG_outputRepr *> &stmts, const std::vector<std::pair<CG_outputRepr *, int> > &assigned_on_the_fly) const;
+  CG_result *clone() const;
+  void dump(int indent) const;
+};
+
+}
+
+#endif