Dot.h

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#ifndef ETISS_INTERFACES_DOT_H
#define ETISS_INTERFACES_DOT_H
 
#include "etiss/FixedSizeHashMap.h"
#include "etiss/Misc.h"
#include "etiss/ObjectPool.h"
#include "etiss/RefCountedObject.h"
 
#include <fstream>
#include <functional>
#include <limits>
#include <list>
#include <unordered_map>
#include <unordered_set>
#include <vector>
 
namespace std
{
template <>
struct hash<std::pair<void const *, void const *>>
{
    std::hash<intptr_t> mh;
    inline size_t operator()(const std::pair<void const *, void const *> &x) const
    {
        // create a pseudo pointer
        intptr_t ret = ((intptr_t)x.first * 13) ^ ((intptr_t)x.second * 23) ^ (((intptr_t)x.first >> 15) * 19) ^
                       (((intptr_t)x.second >> 15) * 29);
 
        return ret;
    }
    inline size_t operator()(const std::pair<void const *, void const *> &x) const {…}
};
struct hash<std::pair<void const *, void const *>> {…};
} // namespace std
 
namespace etiss
{
namespace interfaces
{
 
class Dot
{
  public:
    class AttrList
    {
        friend class etiss::interfaces::Dot;
 
      public:
        std::string label_;
        std::string color_;
 
      public:
        void print(std::ostream &out, const std::string &appendedattr);
    };
    class AttrList {…};
    class Link;
    class Graph;
    class Node : public AttrList
    {
        friend class etiss::interfaces::Dot;
 
      private:
        inline Node(Dot *dot, Graph *parent, const std::string &id)
            : dot_(dot), parent_(parent), id_(id.empty() ? (std::string("p_") + etiss::toString((size_t)this)) : id)
        {
            if (parent)
                parent->nodes_.insert(this);
            if (dot)
                dot->idmap_.insert(std::make_pair(id_, this));
        }
        inline Node(Dot *dot, Graph *parent, const std::string &id) {…}
 
      public:
        virtual inline ~Node()
        {
            while (!links_.empty())
                delete *links_.begin();
            if (parent_)
                parent_->nodes_.erase(this);
            if (dot_)
                dot_->idmap_.erase(id_);
        }
        virtual inline ~Node() {…}
 
      public:
        Dot *const dot_;
        Graph *const parent_;
        const std::string id_;
 
      private:
        std::unordered_set<Link *> links_;
 
      public:
        inline const std::unordered_set<Link *> &links() { return links_; }
 
      public:
        virtual inline Graph *asGraph() { return nullptr; }
 
      public:
        virtual void print(std::ostream &out, std::unordered_set<Link *> &icl);
    };
    class Node : public AttrList {…};
    class Link : public AttrList
    {
        friend class etiss::interfaces::Dot;
 
      private:
        Link(Node *src, Node *dst) : src_(src), dst_(dst)
        {
            if (src)
                src->links_.insert(this);
            if (dst)
                dst->links_.insert(this);
        }
        Link(Node *src, Node *dst) : src_(src), dst_(dst) {…}
 
      public:
        virtual inline ~Link()
        {
            if (src_)
                src_->links_.erase(this);
            if (dst_)
                dst_->links_.erase(this);
        }
        virtual inline ~Link() {…}
 
      public:
        Node *const src_;
        Node *const dst_;
 
      public:
        void print(std::ostream &out);
    };
    class Link : public AttrList {…};
    class Graph : public Node
    {
        friend class etiss::interfaces::Dot;
 
      private:
        inline Graph(Dot *dot, Graph *parent) : Node(dot, parent, "") {}
 
      public:
        virtual inline ~Graph()
        {
            while (!nodes_.empty())
                delete (*nodes_.begin());
            for (auto iter = dot_->graphs_.begin(); iter != dot_->graphs_.end(); ++iter)
            {
                if (*iter == this)
                {
                    dot_->graphs_.erase(iter);
                    break;
                }
            }
        }
        virtual inline ~Graph() {…}
 
      public:
        inline Graph *asGraph() override { return this; }
 
      private:
        std::unordered_set<Node *> nodes_;
 
      public:
        inline const std::unordered_set<Node *> &nodes() { return nodes_; }
 
      public:
        void print(std::ostream &out, std::unordered_set<Link *> &icl) override;
    };
    class Graph : public Node {…};
 
  private:
    std::list<Graph *> graphs_;
    std::unordered_map<std::string, Node *> idmap_;
 
  public:
    ~Dot();
    inline const std::list<Graph *> graphs() { return graphs_; }
 
    Graph *createG(std::string name = "");
    Graph *createG(Graph *parent, std::string name = "");
    Node *createN(Graph *, const std::string &id, std::string name = "");
    inline Node *pcreateN(Graph *g, const void *id, std::string name = "")
    {
        return createN(g, id ? (std::string("p_") + etiss::toString((size_t)this)) : "", name);
    }
    inline Node *pcreateN(Graph *g, const void *id, std::string name = "") {…}
    Link *createE(Node *src, Node *dst, std::string name = "");
 
    Node *find(const std::string &id);
 
    Node *lopenN(const std::list<std::string> &labelpath);
 
  public:
    virtual void print(std::ostream &out);
};
class Dot {…};
 
namespace dot
{
 
class ValueOperationTraceGraph
{
  public:
    class Link;
    class Node
    {
      public:
        inline Node() : id(0) {}
        const void *id;
        std::list<Link *> links;
    };
    class Node {…};
    class Link
    {
      public:
        inline Link() : dst(0) {}
        std::string color;
        std::string label;
        Node *dst;
    };
    class Link {…};
 
  public:
    void defineNode(const void *id, const std::string &name);
    void undefineNode(const void *id);
 
    Link *link(const void *src, const void *dst);
 
    void flush(std::ofstream &out, const std::string &graph);
 
  private:
    void filterTmp(Node *start, Node *tmp, bool hideedge, const std::string &alabels, std::ofstream &out,
                   std::unordered_set<Node *> &nnl,
                   std::unordered_set<std::pair<const void *, const void *>> &dependencies,
                   std::unordered_set<Node *> &declared);
 
    Node start;
    std::unordered_map<const void *, Node *> currentnodes_;
    std::unordered_map<const void *, Node *> currentdstnodes_;
    std::unordered_map<const void *, std::string> nodes_;
};
class ValueOperationTraceGraph {…};
 
class ValueOperationTraceGraphStreamer
{
  public:
    class Link;
    class Node //: public etiss::RefCountedObject<etiss::ObjectPool<Node> >
    {
        friend class Link;
        friend class ValueOperationTraceGraphStreamer;
 
      public:
        static const double Nan;
 
      public:
        inline Node(const void *id)
            : id(id)
            , color(0)
            , cluster(0)
            , time(Nan)
            , weight(Nan)
            , links_in_(links_in)
            , links_out_(links_out)
            , attrMap(0)
        {
        }
        inline Node(const void *id) {…}
        ~Node();
        const void *const id;
        const char *color;
        const char *cluster;
        double time;
        double weight;
        // std::name name; // name is stored in nodes_ map to prevent unneccessary copies;
        void attrToString(std::ostream &out);
        const std::unordered_set<Link *> &links_in_;
        const std::unordered_set<Link *> &links_out_;
        void setAttr(const std::string &name, const std::string &value);
 
      private:
        std::unordered_set<Link *> links_in;
        std::unordered_set<Link *> links_out;
        std::map<std::string, std::string> *attrMap;
    };
    class Node //: public etiss::RefCountedObject<etiss::ObjectPool<Node> > {…};
    class Link
    {
      public:
        static const size_t label_size = 256;
        inline Link(Node *src, Node *dst) : color(""), taken(true), src(src), dst(dst)
        {
            if ((src == 0) || (dst == 0))
                throw "error";
            if (src == dst)
                throw "loop error";
            label[0] = 0;
        }
        inline Link(Node *src, Node *dst) : color(""), taken(true), src(src), dst(dst) {…}
        const char *color;
        char label[label_size];
        void setLabel(const char *);
        bool taken;
        void attrToString(std::ostream &out);
        Node *const src;
        Node *const dst;
    };
    class Link {…};
 
  public:
    ValueOperationTraceGraphStreamer(const std::string &file, const std::string &depfile);
    ~ValueOperationTraceGraphStreamer();
    void defineNode(const void *id, const std::string &name);
    void undefineNode(const void *id);
 
    void link(const void *dst, std::initializer_list<const void *> sources, const char *label = 0);
 
    void close();
 
    void flush();
 
    const std::unordered_set<std::pair<const void *, const void *>> &staticDependencies() const;
 
    bool enable_default_graph_streaming_; 
 
  private:
    void writePath();
    void traverse(Node *n); //,std::unordered_set<Node*> & nodes); // debug loop detection
    etiss::ExpandingNativeStack<Link *, 1000> path;
 
    Node *openDestNode(const void *const dst, Node *&cleanup);
    Node *openSourceNode(const void *const src);
 
    uint64_t nnodeid_;
    etiss::FixedSizeHashMap<Node *, uint64_t, etiss::pointerHash<const void>> nodeToTmpId_;
    etiss::FixedSizeHashMap<const void *, Node *, etiss::pointerHash<const void>> currentnodes_;
    // std::unordered_map<const void*,Node*,std::hash<const void*>, std::equal_to<const
    // void*>,etiss::ObjectPool<std::pair<const void * const,Node*> > > currentnodes_;
    etiss::FixedSizeHashMap<const void *, std::string, etiss::pointerHash<const void>> nodes_;
 
    std::unordered_set<std::pair<const void *, const void *>> dependencies_;
 
    std::ofstream out;
    std::ofstream depout;
 
  public:
    std::function<void(Node *)> setCurrentNodeAttr;
    std::function<void(Link *, Node * /*dst*/, Node *const * /*sources*/, size_t /*sources_count*/,
                       std::initializer_list<const void *> & /*raw sources*/, const char * /*op*/)>
        setCurrentLinkAttr;
    std::function<void(Link *, const etiss::ExpandingNativeStack<Link *, 1000> &)> setMetaLinkAttr;
    std::function<void(const etiss::ExpandingNativeStack<Link *, 1000> &)> custWritePath;
    std::function<bool(const etiss::ExpandingNativeStack<Link *, 1000> &)> hidePath;
 
  private:
    etiss::ObjectPool<Node> node_alloc_;
    etiss::ObjectPool<Link> link_alloc_;
 
    char out_buf[256 * 256];
    char depout_buf[256 * 256];
 
    bool closed_;
};
class ValueOperationTraceGraphStreamer {…};
 
class VariableDependencyGraph
{
  private:
    std::unordered_map<const void *, std::unordered_set<const void *>, std::hash<const void *>,
                       std::equal_to<const void *>,
                       etiss::ObjectPool<std::pair<const void *const, std::unordered_set<const void *>>>>
        tmp_;
 
    std::unordered_map<const void *, std::string, std::hash<const void *>, std::equal_to<const void *>,
                       etiss::ObjectPool<std::pair<const void *const, std::string>>>
        names_;
 
    std::unordered_set<std::pair<const void *, const void *>, std::hash<std::pair<const void *, const void *>>,
                       std::equal_to<std::pair<const void *, const void *>>,
                       etiss::ObjectPool<std::pair<const void *, const void *>>>
        deps_;
 
  public:
    VariableDependencyGraph();
    inline void declare(const void *const id, const std::string &name)
    {
        names_.insert(std::make_pair(id, name));
        tmp_.erase(id);
    }
    inline void declare(const void *const id, const std::string &name) {…}
    inline void deleted(const void *const id)
    {
        tmp_.erase(id);
        names_.erase(id);
    }
    inline void deleted(const void *const id) {…}
    void link(const void *dst, const std::initializer_list<const void *> &sources);
 
    void write(std::ostream &out, const std::string &graphname,
               std::function<bool(const void * /*src*/, const void * /*dst*/, std::string & /*color*/)> filterOutCon =
                   [](const void *, const void *, std::string &) { return false; },
               std::function<void(const void * /*id*/, std::string & /*color*/)> nodeattr = [](const void *,
                                                                                               std::string &) {});
 
  public:
#ifdef TRACEABLEFIED_H_
    void tf_write(const std::string &filename);
#endif
};
class VariableDependencyGraph {…};
 
} // namespace dot
namespace dot {…}
 
} // namespace interfaces
} // namespace etiss
 
#endif // ETISS_INTERFACES_DOT_H