[TIR] Added PrettyPrint of ProducerStore/ProducerRealize nodes (apach…

…e#9259)

src/printer/text_printer.h

@@ -276,6 +276,8 @@ class TIRTextPrinter : public StmtFunctor<Doc(const Stmt&)>,
   std::unordered_map<Var, Doc, ObjectPtrHash, ObjectPtrEqual> memo_var_;
   /*! \brief Map from Buffer to Doc */
   std::unordered_map<Buffer, Doc, ObjectPtrHash, ObjectPtrEqual> memo_buf_;
+  /*! \brief Map from Buffer to Doc */
+  std::unordered_map<DataProducer, Doc, ObjectPtrHash, ObjectPtrEqual> memo_producer_;
   /*! \brief name allocation map */
   std::unordered_map<std::string, int> name_alloc_map_;
 
@@ -321,7 +323,9 @@ class TIRTextPrinter : public StmtFunctor<Doc(const Stmt&)>,
   Doc VisitStmt_(const AssertStmtNode* op) override;
   Doc VisitStmt_(const StoreNode* op) override;
   Doc VisitStmt_(const BufferStoreNode* op) override;
+  Doc VisitStmt_(const ProducerStoreNode* op) override;
   Doc VisitStmt_(const BufferRealizeNode* op) override;
+  Doc VisitStmt_(const ProducerRealizeNode* op) override;
   Doc VisitStmt_(const AllocateNode* op) override;
   Doc VisitStmt_(const IfThenElseNode* op) override;
   Doc VisitStmt_(const SeqStmtNode* op) override;
@@ -342,7 +346,9 @@ class TIRTextPrinter : public StmtFunctor<Doc(const Stmt&)>,
   Doc PrintIterVar(const IterVarNode* op);
   Doc PrintRange(const RangeNode* op);
   Doc PrintBuffer(const BufferNode* op);
+  Doc PrintProducer(const DataProducerNode* op);
   Doc BufferNode2Doc(const BufferNode* op, Doc doc);
+  Doc DataProducerNode2Doc(const DataProducerNode* op, Doc doc);
   Doc PrintString(const StringObj* op) { return Doc::StrLiteral(op->data); }
   Doc PrintBufferRegion(const BufferRegionNode* op);
 
@@ -361,6 +367,7 @@ class TIRTextPrinter : public StmtFunctor<Doc(const Stmt&)>,
   Doc GetUniqueName(std::string prefix);
   Doc AllocVar(const Var& var);
   Doc AllocBuf(const Buffer& buffer);
+  Doc AllocProducer(const DataProducer& buffer);
   /*!
    * \brief special method to render vectors of docs with a separator
    * \param vec vector of docs

src/printer/tir_text_printer.cc

@@ -65,6 +65,8 @@ Doc TIRTextPrinter::Print(const ObjectRef& node) {
     return PrintRange(node.as<RangeNode>());
   } else if (node->IsInstance<BufferNode>()) {
     return PrintBuffer(node.as<BufferNode>());
+  } else if (node->IsInstance<DataProducerNode>()) {
+    return PrintProducer(node.as<DataProducerNode>());
   } else if (node->IsInstance<StringObj>()) {
     return PrintString(node.as<StringObj>());
   } else if (node->IsInstance<BufferRegionNode>()) {
@@ -199,6 +201,19 @@ Doc TIRTextPrinter::PrintBuffer(const BufferNode* op) {
   }
 }
 
+Doc TIRTextPrinter::PrintProducer(const DataProducerNode* op) {
+  const DataProducer& prod = GetRef<DataProducer>(op);
+
+  if (meta_->InMeta(prod)) {
+    return meta_->GetMetaNode(prod);
+  } else if (memo_producer_.count(prod)) {
+    return memo_producer_[prod];
+  } else {
+    memo_producer_[prod] = AllocProducer(prod);
+    return DataProducerNode2Doc(op, memo_producer_[prod]);
+  }
+}
+
 Doc TIRTextPrinter::BufferNode2Doc(const BufferNode* buf, Doc doc) {
   doc << Doc::Text(": Buffer(") << Print(buf->data) << ", " << PrintDType(buf->dtype) << ", "
       << Print(buf->shape) << ", " << Print(buf->strides);
@@ -220,6 +235,11 @@ Doc TIRTextPrinter::BufferNode2Doc(const BufferNode* buf, Doc doc) {
   return doc << ")";
 }
 
+Doc TIRTextPrinter::DataProducerNode2Doc(const DataProducerNode* prod, Doc doc) {
+  return doc << Doc::Text(": DataProducer(") << Print(prod->GetNameHint()) << ", "
+             << PrintDType(prod->GetDataType()) << ", " << Print(prod->GetShape()) << ")";
+}
+
 Doc TIRTextPrinter::PrintBufferRegion(const BufferRegionNode* op) {
   Doc doc;
   doc << Print(op->buffer) << "[";
@@ -439,13 +459,26 @@ Doc TIRTextPrinter::VisitStmt_(const BufferStoreNode* op) {
   return doc;
 }
 
+Doc TIRTextPrinter::VisitStmt_(const ProducerStoreNode* op) {
+  Doc doc;
+  doc << Print(op->producer) << Print(op->indices) << " = " << Print(op->value);
+  return doc;
+}
+
 Doc TIRTextPrinter::VisitStmt_(const BufferRealizeNode* op) {
   Doc doc;
   doc << "realize(" << Print(op->buffer) << ", " << Print(op->bounds) << ", "
       << Print(op->condition) << PrintBody(op->body) << ")";
   return doc;
 }
 
+Doc TIRTextPrinter::VisitStmt_(const ProducerRealizeNode* op) {
+  Doc doc;
+  doc << "producer_realize(" << Print(op->producer) << ", " << Print(op->bounds) << ", "
+      << Print(op->condition) << ", " << PrintBody(op->body) << ")";
+  return doc;
+}
+
 Doc TIRTextPrinter::VisitStmt_(const AllocateNode* op) {
   Doc doc;
   auto scope = GetPtrStorageScope(op->buffer_var);
@@ -709,6 +742,20 @@ Doc TIRTextPrinter::AllocBuf(const Buffer& buffer) {
   return val;
 }
 
+Doc TIRTextPrinter::AllocProducer(const DataProducer& producer) {
+  const auto& it = memo_producer_.find(producer);
+  if (it != memo_producer_.end()) {
+    return it->second;
+  }
+  std::string name = producer->GetNameHint();
+  if (name.length() == 0 || !std::isalpha(name[0])) {
+    name = "tensor_" + name;
+  }
+  Doc val = GetUniqueName(name);
+  memo_producer_[producer] = val;
+  return val;
+}
+
 Doc TIRTextPrinter::PrintSep(const std::vector<Doc>& vec, const Doc& sep) {
   Doc seq;
   if (vec.size() != 0) {