[IR] Add Dependency build for new ir interpretercore (#55468)

* add interface

* add code

* add code

* add code

* add code

* fix bug

* fix bug

paddle/fluid/framework/new_executor/instruction/instruction_base.cc

@@ -84,12 +84,12 @@ void InstructionBase::AddInplace(Variable* in, Variable* out) {
 void InstructionBase::ClearInplace() { vec_inplace_in_to_out_.clear(); }
 
 void InstructionBase::SetInputs(
-    const std::map<std::string, std::vector<int>>& inputs) {
+    const std::unordered_map<ir::Value, std::vector<int>>& inputs) {
   input_index_ = inputs;
 }
 
 void InstructionBase::SetOutputs(
-    const std::map<std::string, std::vector<int>>& outputs) {
+    const std::unordered_map<ir::Value, std::vector<int>>& outputs) {
   output_index_ = outputs;
 }
 

paddle/fluid/framework/new_executor/instruction/instruction_base.h

@@ -22,6 +22,10 @@
 #include "paddle/fluid/framework/new_executor/new_executor_defs.h"
 #include "paddle/fluid/platform/event.h"
 
+namespace ir {
+class Value;
+}  // namespace ir
+
 namespace paddle {
 namespace framework {
 
@@ -103,24 +107,27 @@ class InstructionBase {
   std::map<int, int>& GetMutableInplaceBackMap() { return inplace_back_map_; }
   const std::map<int, int>& GetInplaceBackMap() { return inplace_back_map_; }
 
-  const std::map<std::string, std::vector<int>>& Inputs() const {
+  const std::unordered_map<ir::Value, std::vector<int>>& Inputs() const {
     return input_index_;
   }
-  std::map<std::string, std::vector<int>>& GetMutableInputs() {
+  std::unordered_map<ir::Value, std::vector<int>>& GetMutableInputs() {
     return input_index_;
   }
-  void SetInputs(const std::map<std::string, std::vector<int>>& inputs);
+  void SetInputs(const std::unordered_map<ir::Value, std::vector<int>>& inputs);
 
-  const std::map<std::string, std::vector<int>>& Outputs() const {
+  const std::unordered_map<ir::Value, std::vector<int>>& Outputs() const {
     return output_index_;
   }
-  std::map<std::string, std::vector<int>>& GetMutableOutputs() {
+  std::unordered_map<ir::Value, std::vector<int>>& GetMutableOutputs() {
     return output_index_;
   }
-  void SetOutputs(const std::map<std::string, std::vector<int>>& outputs);
+  void SetOutputs(
+      const std::unordered_map<ir::Value, std::vector<int>>& outputs);
 
   virtual void Run() = 0;
 
+  virtual const std::string& Name() const = 0;
+
  private:
   size_t id_;
 
@@ -130,25 +137,31 @@ class InstructionBase {
 
   // dist attrs：lower value, higher priority
   int stream_priority_{0};
+
   SchedulingPriority scheduling_priority_{0};
+
   std::string execution_stream_{kDefaultStream};
 
   platform::DeviceContext* dev_ctx_;  // not owned
 
   std::vector<size_t> next_instrs_in_different_thread_;
+
   std::vector<size_t> next_instrs_in_same_thread_;
 
   std::shared_ptr<EventInter> event_to_record_;
+
   std::vector<EventInter> events_to_wait_;
 
   std::vector<size_t> gc_check_vars_;
 
   std::vector<std::pair<Variable*, Variable*>>
       vec_inplace_in_to_out_;  // If not use share data, need this ?
+
   std::map<int, int> inplace_back_map_;
 
-  std::map<std::string, std::vector<int>> input_index_;
-  std::map<std::string, std::vector<int>> output_index_;
+  std::unordered_map<ir::Value, std::vector<int>> input_index_;
+
+  std::unordered_map<ir::Value, std::vector<int>> output_index_;
 };
 
 }  // namespace framework

paddle/fluid/framework/new_executor/instruction/phi_kernel_instruction.cc

@@ -73,7 +73,10 @@ PhiKernelInstruction::PhiKernelInstruction(
     ir::Operation* op,
     Scope* scope,
     Scope* local_scope,
-    const std::unordered_map<::ir::Value, std::string>& value_2_name_map)
+    const std::unordered_map<::ir::Value, std::string>& value_2_var_name,
+    const std::map<std::string, int>& var_name_2_id,
+    const std::unordered_map<const paddle::framework::Variable*, std::string>&
+        variable_2_var_name)
     : InstructionBase(id, place) {
   auto op_attributes = op->attributes();
   auto op_name =
@@ -81,14 +84,7 @@ PhiKernelInstruction::PhiKernelInstruction(
   ir::OpInfo op_info = ir::IrContext::Instance()->GetRegisteredOpInfo(op_name);
 
   phi_op_name_ = op_name;
-
-  if (op_name == "builtin.combine" || op_name == "pd.feed" ||
-      op_name == "builtin.set_parameter" ||
-      op_name == "builtin.get_parameter") {
-    VLOG(6) << "skip process " << op_name;
-    SetArtificial(true);
-    return;
-  }
+  VLOG(6) << "construct phi kernel instruction for: " << phi_op_name_;
 
   // Todo: support paddle::dialect::DistAttribute
   //   if (op_attributes.count("dist_attr") != 0) {
@@ -117,15 +113,24 @@ PhiKernelInstruction::PhiKernelInstruction(
   //       op_func_node.scheduling_priority_ = 1;
   //     }
   //   }
+  VLOG(6) << "finish process dist attributes";
 
   SetKernelType(AnalyseOpFuncType(op, place));
+  VLOG(6) << "finish process analyse kernel type";
 
   infer_meta_interface_ =
       op_info.GetInterfaceImpl<paddle::dialect::InferMetaInterface>();
+  VLOG(6) << "finish process infer_meta_interface_";
+
   auto yaml_interface =
       op_info.GetInterfaceImpl<paddle::dialect::OpYamlInfoInterface>();
+  PADDLE_ENFORCE_NOT_NULL(
+      yaml_interface,
+      phi::errors::PreconditionNotMet(
+          "can not find OpYamlInfoInterface from [%s]", phi_op_name_));
   paddle::dialect::OpYamlInfoParser yaml_info_parser(
       yaml_interface->get_op_info_());
+  VLOG(6) << "finish process yaml_info_parser";
 
   ::ir::BuildPhiContext<
       phi::InferMetaContext,
@@ -134,7 +139,7 @@ PhiKernelInstruction::PhiKernelInstruction(
       paddle::small_vector<phi::MetaTensor, phi::kInputSmallVectorSize>,
       paddle::small_vector<phi::MetaTensor, phi::kInputSmallVectorSize>,
       false>(op,
-             value_2_name_map,
+             value_2_var_name,
              scope,
              local_scope,
              yaml_info_parser,
@@ -159,13 +164,11 @@ PhiKernelInstruction::PhiKernelInstruction(
                         paddle::small_vector<const phi::TensorBase*>,
                         paddle::small_vector<phi::TensorBase*>,
                         true>(op,
-                              value_2_name_map,
+                              value_2_var_name,
                               scope,
                               local_scope,
                               yaml_info_parser,
-                              &kernel_context_,
-                              &(GetMutableInputs()),
-                              &(GetMutableOutputs()));
+                              &kernel_context_);
   kernel_context_.SetDeviceContext(phi::DeviceContextPool::Instance().Get(
       phi::TransToPhiPlace(kernel_key.backend())));
   VLOG(6) << "finish process kernel context";
@@ -173,13 +176,90 @@ PhiKernelInstruction::PhiKernelInstruction(
   SetDeviceContext(phi::DeviceContextPool::Instance().Get(
       phi::TransToPhiPlace(kernel_key.backend())));
   VLOG(6) << "finish process device context";
+
+  Scope* inner_scope = local_scope == nullptr ? scope : local_scope;
+  InitInputsOutputsIds(
+      op, inner_scope, value_2_var_name, var_name_2_id, variable_2_var_name);
+  VLOG(6) << "finish process inputs outputs index";
+}
+
+std::vector<int> GetValueIds(
+    ir::Value value,
+    Scope* inner_scope,
+    const std::unordered_map<::ir::Value, std::string>& value_2_var_name,
+    const std::map<std::string, int>& var_name_2_id,
+    const std::unordered_map<const paddle::framework::Variable*, std::string>&
+        variable_2_var_name) {
+  std::vector<int> ids;
+  std::string var_name = value_2_var_name.at(value);
+  ids.push_back(var_name_2_id.at(var_name));
+  // NOTE(zhangbo): Value maybe a VariableRefArray
+  auto var = inner_scope->FindVar(var_name);
+  if (var->IsType<paddle::framework::VariableRefArray>()) {
+    auto& var_array = var->Get<paddle::framework::VariableRefArray>();
+    for (size_t i = 0; i < var_array.size(); ++i) {
+      ids.push_back(var_name_2_id.at(variable_2_var_name.at(var_array[i])));
+    }
+  }
+  return ids;
+}
+
+void PhiKernelInstruction::InitInputsOutputsIds(
+    ::ir::Operation* op,
+    Scope* inner_scope,
+    const std::unordered_map<::ir::Value, std::string>& value_2_var_name,
+    const std::map<std::string, int>& var_name_2_id,
+    const std::unordered_map<const paddle::framework::Variable*, std::string>&
+        variable_2_var_name) {
+  std::unordered_map<ir::Value, std::vector<int>> inputs;
+  for (size_t i = 0; i < op->num_operands(); i++) {
+    ir::Value value = op->operand(i);
+    if (value) {
+      PADDLE_ENFORCE_NE(
+          value_2_var_name.find(value),
+          value_2_var_name.end(),
+          phi::errors::PreconditionNotMet(
+              "input should in name map, [%d] 'th input of [%s] op",
+              i,
+              phi_op_name_));
+      std::vector<int> inputs_id = GetValueIds(value,
+                                               inner_scope,
+                                               value_2_var_name,
+                                               var_name_2_id,
+                                               variable_2_var_name);
+      inputs.emplace(value, inputs_id);
+    }
+  }
+  SetInputs(inputs);
+  VLOG(8) << "finish process inputs_index";
+  std::unordered_map<ir::Value, std::vector<int>> outputs;
+  for (size_t i = 0; i < op->num_results(); i++) {
+    ir::Value value = op->result(i);
+    if (value) {
+      PADDLE_ENFORCE_NE(
+          value_2_var_name.find(value),
+          value_2_var_name.end(),
+          phi::errors::PreconditionNotMet(
+              "input should in name map, [%d] 'th input of [%s] op",
+              i,
+              phi_op_name_));
+      std::vector<int> outputs_id = GetValueIds(value,
+                                                inner_scope,
+                                                value_2_var_name,
+                                                var_name_2_id,
+                                                variable_2_var_name);
+      outputs.emplace(value, outputs_id);
+    }
+  }
+  SetOutputs(outputs);
+  VLOG(8) << "finish process outputs_index";
 }
 
 void PhiKernelInstruction::Run() {
-  VLOG(5) << "Run op " << phi_op_name_ << " infer meta.";
   infer_meta_interface_->infer_meta_(&(infer_meta_context_));
-  VLOG(5) << "Run op " << phi_op_name_ << " kernel.";
+  VLOG(6) << "Run op " << phi_op_name_ << " infer meta.";
   (*(phi_kernel_))(&(kernel_context_));
+  VLOG(6) << "Run op " << phi_op_name_ << " kernel.";
 }
 
 }  // namespace framework

paddle/fluid/framework/new_executor/instruction/phi_kernel_instruction.h

@@ -33,9 +33,10 @@ class PhiKernelInstruction : public InstructionBase {
       ::ir::Operation* op,
       Scope* scope,
       Scope* local_scope,
-      const std::unordered_map<::ir::Value, std::string>& value_2_name_map);
-
-  const std::string& PhiOpName() const { return phi_op_name_; }
+      const std::unordered_map<::ir::Value, std::string>& value_2_var_name,
+      const std::map<std::string, int>& var_name_2_id,
+      const std::unordered_map<const paddle::framework::Variable*, std::string>&
+          variable_2_var_name);
 
   phi::Kernel* PhiKernel() const { return phi_kernel_; }
 
@@ -51,7 +52,17 @@ class PhiKernelInstruction : public InstructionBase {
 
   void Run() override;
 
+  const std::string& Name() const override { return phi_op_name_; }
+
  private:
+  void InitInputsOutputsIds(
+      ::ir::Operation* op,
+      Scope* inner_scope,
+      const std::unordered_map<::ir::Value, std::string>& value_2_var_name,
+      const std::map<std::string, int>& var_name_2_id,
+      const std::unordered_map<const paddle::framework::Variable*, std::string>&
+          variable_2_var_name);
+
   std::string phi_op_name_;
 
   paddle::dialect::InferMetaInterface::Concept* infer_meta_interface_{

paddle/fluid/framework/new_executor/interpreter/dependency_builder.cc

@@ -15,6 +15,7 @@
 #include "paddle/fluid/framework/new_executor/interpreter/dependency_builder.h"
 
 #include <queue>
+#include "paddle/fluid/framework/new_executor/instruction/instruction_base.h"
 #include "paddle/fluid/framework/new_executor/interpreter/interpreter_util.h"
 #include "paddle/fluid/platform/flags.h"
 PADDLE_DEFINE_EXPORTED_bool(
@@ -527,6 +528,247 @@ void DependencyBuilder::ShrinkDownstreamMap() {
           << StringizeDownstreamMap(op_downstream_map_);
 }
 
+/// ======================== ///
+///        For new ir        ///
+/// ======================== ///
+const std::map<size_t, std::set<size_t>>& IrDependencyBuilder::Build(
+    const std::vector<std::unique_ptr<paddle::framework::InstructionBase>>&
+        instructions) {
+  if (is_build_) {
+    return op_downstream_map_;
+  }
+
+  instructions_ = &instructions;
+  op_num_ = instructions_->size();
+
+  ops_before_.assign(op_num_, {});
+  ops_behind_.assign(op_num_, {});
+  op_happens_before_.assign(op_num_, std::vector<bool>(op_num_, false));
+
+  BuildDownstreamMap();
+  VLOG(6) << "Finish BuildDownstreamMap";
+
+  ShrinkDownstreamMap();
+  VLOG(6) << "Finish ShrinkDownstreamMap";
+
+  if (FLAGS_new_executor_sequential_run) {
+    AddDependencyForSequentialRun();
+  }
+
+  // TODO(zhangbo): Add dependency for special op ？
+
+  VLOG(6) << "Finish build dependency";
+  VLOG(8) << "downstream count: " << CountDownstreamMap(op_downstream_map_);
+  VLOG(8) << "downstream_map: " << std::endl
+          << StringizeDownstreamMap(op_downstream_map_);
+
+  is_build_ = true;
+
+  return op_downstream_map_;
+}
+
+void IrDependencyBuilder::BuildDownstreamMap() {
+  auto var2min_rw_op =
+      std::map<size_t, std::list<size_t>>();  // # map from variable id to read
+                                              //  write op id.
+  auto var2recent_write_op =
+      std::map<size_t, size_t>();  // # map from variable to recent write op.
+
+  auto op2dependences =
+      std::map<size_t,
+               std::set<size_t>>();  //# map from op to the dependence list,
+                                     // op must run after the dependence.
+  std::set<size_t>
+      remove_duplicate;  // remove the duplicate between inputs and outputs
+
+  // reserve
+  for (size_t op_idx = 0; op_idx < op_num_; ++op_idx) {
+    op2dependences[op_idx] = std::set<size_t>();
+  }
+
+  auto update_var_min_rw_op =
+      [](const std::map<size_t, std::set<size_t>>& op2dependences,
+         std::map<size_t, std::list<size_t>>* var2min_rw_op,
+         size_t cur_op,
+         size_t rw_var) {
+        // rw_var is inputs or outputs of cur_op
+        // this function update the var2min_rw_op set .
+        if (var2min_rw_op->find(rw_var) == var2min_rw_op->end()) {
+          (*var2min_rw_op)[rw_var] = std::list<size_t>();
+        }
+        for (auto dep_op : op2dependences.at(cur_op)) {
+          var2min_rw_op->at(rw_var).remove(dep_op);
+        }
+        var2min_rw_op->at(rw_var).push_back(cur_op);
+      };
+
+  for (size_t op_idx = 0; op_idx < op_num_; ++op_idx) {
+    remove_duplicate.clear();
+    // step1: update the op2dependences structure
+    for (auto& item :
+         instructions_->at(op_idx)->Inputs()) {  // for all inputs(read only)
+      for (auto var : item.second) {
+        if (var2recent_write_op.count(var))
+          op2dependences[op_idx].insert(var2recent_write_op[var]);
+      }
+    }
+
+    for (auto& item :
+         instructions_->at(op_idx)->Outputs()) {  // for all write vars
+      for (auto var : item.second) {
+        if (var2min_rw_op.count(var)) {
+          for (auto dep_op : var2min_rw_op[var]) {
+            op2dependences[op_idx].insert(dep_op);
+          }
+        }
+      }
+    }
+
+    // step2: update 2 var2xxxx data structure
+    for (auto& item :
+         instructions_->at(op_idx)->Outputs()) {  // for all write vars
+      for (auto var : item.second) {
+        var2recent_write_op[var] = op_idx;
+        var2min_rw_op[var] = {static_cast<size_t>(op_idx)};
+        remove_duplicate.insert(var);
+      }
+    }
+
+    for (auto& item :
+         instructions_->at(op_idx)->Inputs()) {  // for all inputs(read only)
+      for (auto var : item.second) {
+        if (remove_duplicate.count(var) ==
+            0) {  // var in input list and in output list, so remove it.
+          update_var_min_rw_op(op2dependences, &var2min_rw_op, op_idx, var);
+        }
+      }
+    }
+  }
+
+  // convert op2dependences to downstream_map directly. op2dependences is op ->
+  // it's dependences, we want to get op -> [next ops] map, where ops is the
+  // next instruction of op. The size of downstream != size of op2dependences
+  // since there are some ops that have no downstream-op.
+  for (auto& item : op2dependences) {
+    size_t op = item.first;
+    for (auto dep_op : item.second) {
+      AddDownstreamOp(dep_op, op);
+    }
+  }
+}
+
+void IrDependencyBuilder::AddDownstreamOp(size_t prior_op_idx,
+                                          size_t posterior_op_idx) {
+  PADDLE_ENFORCE_EQ(
+      OpHappensBefore(posterior_op_idx, prior_op_idx),
+      false,
+      phi::errors::Unavailable(
+          "Can not add dependency %d->%d because %d is run before %d",
+          prior_op_idx,
+          posterior_op_idx,
+          posterior_op_idx,
+          prior_op_idx));
+
+  std::set<size_t>& downstream_ops = op_downstream_map_[prior_op_idx];
+  // NOTE(Ruibiao): Here the downstream map shrinking is best-effort, therefore
+  // ShrinkDownstreamMap after BuildDownstreamMap is still helpful. For example,
+  // a->c will not be shrinked in the following case: AddDownstreamOp(a, b) ->
+  // AddDownstreamOp(a, c) -> AddDownstreamOp(b, c), it should be shrinked by
+  // ShrinkDownstreamMap.
+  for (size_t op_idx : downstream_ops) {
+    if (OpHappensBefore(op_idx, posterior_op_idx)) {
+      VLOG(7) << "Find dependencies " << prior_op_idx << "->" << op_idx << "->"
+              << posterior_op_idx << ", skip adding " << prior_op_idx << "->"
+              << posterior_op_idx;
+      return;
+    }
+  }
+  downstream_ops.insert(posterior_op_idx);
+
+  std::vector<size_t> prior_of_prior = ops_before_[prior_op_idx];
+  std::vector<size_t> posterior_of_posterior = ops_behind_[posterior_op_idx];
+
+  auto update_op_happen_before = [this](size_t prior_op_idx,
+                                        size_t posterior_op_idx) {
+    if (!op_happens_before_[prior_op_idx][posterior_op_idx]) {
+      op_happens_before_[prior_op_idx][posterior_op_idx] = true;
+      ops_before_[posterior_op_idx].push_back(prior_op_idx);
+      ops_behind_[prior_op_idx].push_back(posterior_op_idx);
+    }
+  };
+
+  update_op_happen_before(prior_op_idx, posterior_op_idx);
+
+  // All ops before prior-op are also before posterior-op
+  for (size_t op_idx : prior_of_prior) {
+    update_op_happen_before(op_idx, posterior_op_idx);
+  }
+
+  // All ops after posterior-op are also after prior-op
+  for (size_t op_idx : posterior_of_posterior) {
+    update_op_happen_before(prior_op_idx, op_idx);
+  }
+
+  VLOG(8) << prior_op_idx << "->" << posterior_op_idx;
+  VLOG(8) << "Add dependency from " << instructions_->at(prior_op_idx)->Name()
+          << "(" << prior_op_idx << ") to "
+          << instructions_->at(posterior_op_idx)->Name() << "("
+          << posterior_op_idx << ")";
+}
+
+void IrDependencyBuilder::ShrinkDownstreamMap() {
+  // remove unnecessary downstream ops
+  // for example, a->b->c
+  // a: b, c
+  // b: c
+  // =>
+  // a: b
+  // b: c
+
+  // shrink, find the downstream op that has no other op in the
+  // downstream list happens before it
+  for (size_t i = 0; i < op_num_; ++i) {
+    if (op_downstream_map_.find(i) == op_downstream_map_.end()) {
+      continue;
+    }
+
+    std::set<size_t> minumum_nexts;
+    for (size_t item : op_downstream_map_.at(i)) {
+      bool not_after_any = true;
+      // find the op that is not executed after any
+      for (size_t other_item : op_downstream_map_.at(i)) {
+        if (OpHappensBefore(other_item, item)) {
+          VLOG(8) << "happens_before: " << other_item << "->" << item
+                  << ", so skip " << item;
+          not_after_any = false;
+          break;
+        }
+      }
+      if (not_after_any) {
+        VLOG(8) << "downstream op of " << i << ": " << item;
+        minumum_nexts.insert(item);
+      }
+    }
+    // NOTE(Ruibiao): op_happens_before will not be changed when shrink
+    // dowstream map
+    op_downstream_map_.at(i) = minumum_nexts;
+  }
+  VLOG(8) << "Finish shrink downstream map";
+  VLOG(8) << "downstream count: " << CountDownstreamMap(op_downstream_map_);
+  VLOG(8) << "downstream_map: " << std::endl
+          << StringizeDownstreamMap(op_downstream_map_);
+}
+
+void IrDependencyBuilder::AddDependencyForSequentialRun() {
+  size_t dependence_op_idx = ULLONG_MAX;
+  for (size_t op_idx = 0; op_idx < op_num_; ++op_idx) {
+    if (dependence_op_idx != ULLONG_MAX) {
+      AddDownstreamOp(dependence_op_idx, op_idx);
+    }
+    dependence_op_idx = op_idx;
+  }
+}
+
 }  // namespace interpreter
 }  // namespace framework
 }  // namespace paddle

paddle/fluid/framework/new_executor/interpreter/dependency_builder.h

@@ -23,6 +23,7 @@ DECLARE_bool(new_executor_sequential_run);
 
 namespace paddle {
 namespace framework {
+class InstructionBase;
 namespace interpreter {
 
 // DependencyBuilder provides some dependency adding function to handle the
@@ -84,6 +85,64 @@ class DependencyBuilder {
   std::vector<std::vector<bool>> op_happens_before_;
 };
 
+// /// ======================== ///
+// ///        For new ir        ///
+// /// ======================== ///
+class IrDependencyBuilder {
+ public:
+  IrDependencyBuilder() : is_build_(false), instructions_(nullptr) {}
+
+  // build op dependencies and return the mapping from op to its downstream-op
+  // set
+  const std::map<size_t, std::set<size_t>>& Build(
+      const std::vector<std::unique_ptr<paddle::framework::InstructionBase>>&
+          instructions);
+
+  const std::map<size_t, std::set<size_t>>& OpDownstreamMap() const;
+
+  bool OpHappensBefore(size_t prior_op_idx, size_t posterior_op_idx) const {
+    PADDLE_ENFORCE_GE(
+        op_happens_before_.size(),
+        0,
+        phi::errors::Unavailable("op_happen_before is not yet built"));
+    return op_happens_before_.at(prior_op_idx).at(posterior_op_idx);
+  }
+
+ private:
+  void AddDependencyForCoalesceTensorOp();
+  void AddDependencyForCommunicationOp();
+  void AddDependencyForRandomOp();
+  void AddDependencyForReadOp();
+  void AddDependencyForSequentialRun();
+
+  void AddDownstreamOp(size_t prior_op_idx, size_t posterior_op_idx);
+
+  void BuildDownstreamMap();
+
+  void ShrinkDownstreamMap();
+
+  bool is_build_;
+  const std::vector<std::unique_ptr<paddle::framework::InstructionBase>>*
+      instructions_;  // not_own
+  size_t op_num_;
+
+  // ops_behind_ is the adjacency list about op to its posterior-ops, that is to
+  // say, op_behind_[i] == {a, b, c} means op[a], op[b] and op[c] depend on
+  // op[i] directly or indirectly. ops_before_ is the revered adjacency list of
+  // ops_behind_.
+  std::vector<std::vector<size_t>> ops_before_;
+  std::vector<std::vector<size_t>> ops_behind_;
+
+  // op_downstream_map_ is the mapping from op to its downstream-op set, that is
+  // to say, op_downstream_map_[i] == {a, b, c} means op[a], op[b] and op[c]
+  // depend on op[i] directly.
+  std::map<size_t, std::set<size_t>> op_downstream_map_;
+
+  // op_happens_before_ is a matrix form of ops_before_ and ops_behind_, it is
+  // used to speed up the query.
+  std::vector<std::vector<bool>> op_happens_before_;
+};
+
 }  // namespace interpreter
 }  // namespace framework
 }  // namespace paddle

paddle/fluid/framework/new_executor/interpreter/interpreter_util.cc

@@ -1011,9 +1011,7 @@ void BuildOpFuncList(
                                 scope,
                                 local_scope,
                                 op_yaml_info_parser,
-                                &(op_func_node.kernel_context_),
-                                &(op_func_node.input_index),
-                                &(op_func_node.output_index));
+                                &(op_func_node.kernel_context_));
 
     VLOG(6) << "finish process kernel context";
     op_func_node.kernel_context_.SetDeviceContext(

paddle/fluid/framework/new_executor/new_ir_interpreter.cc

@@ -185,12 +185,21 @@ FetchList NewIRInterpreter::Run(const std::vector<std::string>& feed_names,
 
   if (!is_build_) {
     LOG_FIRST_N(INFO, 1) << "New Executor is Running.";
+    std::stringstream ss;
+    ss << this;
     ::ir::BuildScope(*ir_program_->block(),
                      InnerScope(),
+                     ss.str(),
                      &value_2_var_name_,
                      &variable_2_var_name_,
                      &var_name_2_id_,
                      &variable_list_);
+    VLOG(4) << DebugValueInfo();
+
+    // NOTE(zhangbo): Iterative version, gradually replacing BuildOpFuncList()
+    // and Convert()
+    // BuildInstruction();
+    // BuildInstructionDependences();
 
     std::vector<paddle::framework::OpFuncNode> op_func_nodes;
     interpreter::BuildOpFuncList(place_,
@@ -241,13 +250,18 @@ FetchList NewIRInterpreter::BetaRun(const std::vector<std::string>& feed_names,
   SetDeviceId(place_);
   if (!is_build_) {
     LOG_FIRST_N(INFO, 1) << "New Executor is BetaRunning.";
+    std::stringstream ss;
+    ss << this;
     ::ir::BuildScope(*ir_program_->block(),
                      InnerScope(),
+                     ss.str(),
                      &value_2_var_name_,
                      &variable_2_var_name_,
                      &var_name_2_id_,
                      &variable_list_);
+    VLOG(4) << DebugValueInfo();
     BuildInstruction();
+    BuildInstructionDependences();
     for (size_t instr_id = 0; instr_id < vec_instruction_base_.size();
          ++instr_id) {
       vec_instruction_base_[instr_id]->Run();
@@ -1534,8 +1548,27 @@ void NewIRInterpreter::BuildInstruction() {
        ++it) {
     VLOG(0) << "Build Instruction for op: " << op_idx;
     if ((*it)->dialect()->name() == "pd_kernel") {
-      vec_instruction_base_.emplace_back(std::make_unique<PhiKernelInstruction>(
-          op_idx++, place_, (*it), scope_, local_scope_, value_2_var_name_));
+      auto op_name = (*it)
+                         ->attributes()
+                         .at("op_name")
+                         .dyn_cast<::ir::StrAttribute>()
+                         .AsString();
+      if (op_name == "builtin.combine" || op_name == "builtin.slice" ||
+          op_name == "pd.feed" || op_name == "pd.fetch" ||
+          op_name == "builtin.set_parameter" ||
+          op_name == "builtin.get_parameter") {
+        VLOG(6) << "skip process " << op_name;
+        continue;
+      }
+      vec_instruction_base_.emplace_back(
+          std::make_unique<PhiKernelInstruction>(op_idx++,
+                                                 place_,
+                                                 (*it),
+                                                 scope_,
+                                                 local_scope_,
+                                                 value_2_var_name_,
+                                                 var_name_2_id_,
+                                                 variable_2_var_name_));
     } else {
       PADDLE_THROW(platform::errors::Unimplemented(
           "Now only support pd_kernel dialect."));
@@ -1543,5 +1576,64 @@ void NewIRInterpreter::BuildInstruction() {
   }
 }
 
+std::string NewIRInterpreter::DebugValueInfo() {
+  std::stringstream os;
+  os << "value info of interpretercore " << this << "\n"
+     << "value -> var_name -> id -> variable*"
+     << "\n";
+  for (auto kv : value_2_var_name_) {
+    os << kv.first.impl() << " -> " << kv.second << " -> "
+       << var_name_2_id_.at(kv.second) << " -> "
+       << InnerScope()->FindVar(kv.second) << "\n";
+  }
+  return os.str();
+}
+
+void NewIRInterpreter::BuildInstructionDependences() {
+  // analysis the dependences between instructions, add next_instr_list to each
+  // instr, and set the dependecy_count_
+  size_t instr_num = vec_instruction_base_.size();
+  dependecy_count_ = std::vector<size_t>(instr_num, 0);
+  auto downstream_map = ir_dependency_builder_.Build(vec_instruction_base_);
+
+  for (size_t instr_id = 0; instr_id < instr_num; ++instr_id) {
+    InstructionBase* cur_instr = vec_instruction_base_[instr_id].get();
+    const std::set<size_t>& next_instr_ids = downstream_map[instr_id];
+
+    if (FLAGS_new_executor_serial_run) {
+      for (size_t next_instr_id : next_instr_ids) {
+        cur_instr->AddNextInstrInSameThread(next_instr_id);
+      }
+    } else {
+      if (cur_instr->KernelType() == OpFuncType::kGpuAsync) {
+        for (size_t next_instr_id : next_instr_ids) {
+          if (vec_instruction_base_[next_instr_id]->KernelType() ==
+              OpFuncType::kGpuAsync) {
+            cur_instr->AddNextInstrInSameThread(next_instr_id);
+          } else {
+            cur_instr->AddNextInstrInDifferentThread(next_instr_id);
+          }
+        }
+      } else {
+        bool has_instr_in_same_thread = false;
+        for (size_t next_instr_id : next_instr_ids) {
+          if (!has_instr_in_same_thread &&
+              vec_instruction_base_[next_instr_id]->KernelType() !=
+                  OpFuncType::kGpuAsync) {
+            cur_instr->AddNextInstrInSameThread(next_instr_id);
+            has_instr_in_same_thread = true;
+          } else {
+            cur_instr->AddNextInstrInDifferentThread(next_instr_id);
+          }
+        }
+      }
+    }
+
+    for (size_t next_instr_id : next_instr_ids) {
+      ++dependecy_count_[next_instr_id];
+    }
+  }
+}
+
 }  // namespace framework
 }  // namespace paddle

paddle/fluid/framework/new_executor/new_ir_interpreter.h

@@ -186,17 +186,26 @@ class NewIRInterpreter : public InterpreterBaseImpl {
   /// ======================== ///
   ///        For new ir        ///
   /// ======================== ///
+  std::string DebugValueInfo();
+
   void BuildInstruction();
 
+  void BuildInstructionDependences();
+
   std::unique_ptr<::ir::Program> ir_program_{nullptr};
 
   std::vector<std::unique_ptr<InstructionBase>> vec_instruction_base_;
 
   std::unordered_map<::ir::Value, std::string> value_2_var_name_;
+
   std::unordered_map<const paddle::framework::Variable*, std::string>
       variable_2_var_name_;
+
   std::map<std::string, int> var_name_2_id_;
+
   std::vector<Variable*> variable_list_;
+
+  interpreter::IrDependencyBuilder ir_dependency_builder_;
 };
 
 }  // namespace framework

paddle/fluid/ir/interface/op_yaml_info_parser.cc

@@ -88,6 +88,10 @@ const std::map<std::string, int>& OpYamlInfoParser::InputName2Id() const {
   return input_name2id_;
 }
 
+const std::map<std::string, int>& OpYamlInfoParser::OutputName2Id() const {
+  return input_name2id_;
+}
+
 bool OpYamlInfoParser::HasInplace(const std::string& out_name) const {
   auto& inplace_info = std::get<3>(op_info_tuple_).inplace;
   for (size_t i = 0; i < inplace_info.size(); i++) {
@@ -113,10 +117,9 @@ const std::string& OpYamlInfoParser::InplaceName(
 void OpYamlInfoParser::parse() {
   auto input_info = std::get<0>(op_info_tuple_);
 
-  int start_index = 0;
-
+  int input_start_index = 0;
   for (size_t i = 0; i < input_info.size(); ++i) {
-    input_name2id_[input_info[i].name] = start_index++;
+    input_name2id_[input_info[i].name] = input_start_index++;
     input_name_list_.push_back(input_info[i].name);
     input_info_[input_info[i].name] = input_info[i];
     if (!input_info[i].is_mutable_attribute) {
@@ -130,8 +133,10 @@ void OpYamlInfoParser::parse() {
     attr_info_[attribute_info[i].name] = attribute_info[i];
   }
 
+  int output_start_index = 0;
   auto output_info = std::get<2>(op_info_tuple_);
   for (size_t i = 0; i < output_info.size(); ++i) {
+    output_name2id_[output_info[i].name] = output_start_index++;
     output_name_list_.push_back(output_info[i].name);
     output_info_[output_info[i].name] = output_info[i];
   }

paddle/fluid/ir/interface/op_yaml_info_parser.h

@@ -35,6 +35,7 @@ class OpYamlInfoParser {
   const std::vector<std::string>& AttrParams(bool is_kernel = false) const;
   const OpRunTimeInfo& OpRuntimeInfo() const;
   const std::map<std::string, int>& InputName2Id() const;
+  const std::map<std::string, int>& OutputName2Id() const;
 
   const std::vector<std::string>& InputNames() const {
     return input_name_list_;
@@ -69,6 +70,7 @@ class OpYamlInfoParser {
   std::map<std::string, OpAttributeInfo> attr_info_;
 
   // output info
+  std::map<std::string, int> output_name2id_;
   std::vector<std::string> output_name_list_;
   std::map<std::string, OpOutputInfo> output_info_;
 

paddle/fluid/ir/phi_kernel_adaptor/phi_kernel_adaptor.h

@@ -60,9 +60,12 @@ class PhiKernelAdaptor {
         variable_2_var_name;
     std::map<std::string, int> var_name_2_id;
     std::vector<paddle::framework::Variable*> variable_list;
+    std::stringstream ss;
+    ss << this;
 
     BuildScope(*block,
                scope_,
+               ss.str(),
                &value_2_var_name,
                &variable_2_var_name,
                &var_name_2_id,

paddle/fluid/ir/phi_kernel_adaptor/phi_kernel_util.cc

@@ -49,6 +49,7 @@ using VariableNameMap =
 paddle::framework::Variable* CreateVar(
     ir::Value value,
     paddle::framework::Scope* inner_scope,
+    const std::string& var_name_prefix,
     bool force_persisable,
     std::unordered_map<ir::Value, std::string>* value_2_var_name,
     std::unordered_map<const paddle::framework::Variable*, std::string>*
@@ -65,6 +66,7 @@ paddle::framework::Variable* CreateVar(
   }
 
   paddle::framework::Variable* var = nullptr;
+  VLOG(6) << "var_name_prefix is: " << var_name_prefix;
   std::string name = "inner_var_" + std::to_string(variable_2_var_name->size());
   if (force_persisable || is_persisable) {
     VLOG(6) << "Create var: " << name << " in scope " << inner_scope->root();
@@ -109,6 +111,7 @@ void CheckInputVars(
 
 void BuildValue(ir::Value value,
                 paddle::framework::Scope* inner_scope,
+                const std::string& var_name_prefix,
                 std::unordered_map<ir::Value, std::string>* value_2_var_name,
                 std::unordered_map<const paddle::framework::Variable*,
                                    std::string>* variable_2_var_name,
@@ -120,6 +123,7 @@ void BuildValue(ir::Value value,
   } else {
     var = CreateVar(value,
                     inner_scope,
+                    var_name_prefix,
                     false,
                     value_2_var_name,
                     variable_2_var_name,
@@ -146,6 +150,7 @@ void BuildValue(ir::Value value,
                          "DenseTensorType"));
       auto var_i = CreateVar(value,
                              inner_scope,
+                             var_name_prefix,
                              false,
                              value_2_var_name,
                              variable_2_var_name,
@@ -163,6 +168,7 @@ void BuildValue(ir::Value value,
 void HandleForSpecialOp(
     ir::Operation* op,
     paddle::framework::Scope* inner_scope,
+    const std::string& var_name_prefix,
     std::unordered_map<ir::Value, std::string>* value_2_var_name,
     std::unordered_map<const paddle::framework::Variable*, std::string>*
         variable_2_var_name,
@@ -189,6 +195,7 @@ void HandleForSpecialOp(
     auto value = op->result(0);
     auto var = CreateVar(value,
                          inner_scope,
+                         var_name_prefix,
                          false,
                          value_2_var_name,
                          variable_2_var_name,
@@ -217,6 +224,7 @@ void HandleForSpecialOp(
     } else {
       var = CreateVar(out_value,
                       inner_scope,
+                      var_name_prefix,
                       false,
                       value_2_var_name,
                       variable_2_var_name,
@@ -296,6 +304,7 @@ void HandleForSpecialOp(
 void HandleForInplaceOp(
     ir::Operation* op,
     paddle::framework::Scope* inner_scope,
+    const std::string& var_name_prefix,
     std::unordered_map<ir::Value, std::string>* value_2_var_name,
     std::unordered_map<const paddle::framework::Variable*, std::string>*
         variable_2_var_name,
@@ -328,6 +337,7 @@ void HandleForInplaceOp(
     } else {
       BuildValue(value,
                  inner_scope,
+                 var_name_prefix,
                  value_2_var_name,
                  variable_2_var_name,
                  var_name_2_id,
@@ -340,6 +350,7 @@ void HandleForInplaceOp(
 // created in inner_scope.
 void BuildScope(const ir::Block& block,
                 paddle::framework::Scope* inner_scope,
+                const std::string& var_name_prefix,
                 std::unordered_map<ir::Value, std::string>* value_2_var_name,
                 std::unordered_map<const paddle::framework::Variable*,
                                    std::string>* variable_2_var_name,
@@ -367,6 +378,7 @@ void BuildScope(const ir::Block& block,
         op_name == "builtin.get_parameter" || op_name == "builtin.slice") {
       HandleForSpecialOp(op,
                          inner_scope,
+                         var_name_prefix,
                          value_2_var_name,
                          variable_2_var_name,
                          var_name_2_id,
@@ -384,6 +396,7 @@ void BuildScope(const ir::Block& block,
             .data()) {
       HandleForInplaceOp(op,
                          inner_scope,
+                         var_name_prefix,
                          value_2_var_name,
                          variable_2_var_name,
                          var_name_2_id,
@@ -393,6 +406,7 @@ void BuildScope(const ir::Block& block,
       for (size_t i = 0; i < op->num_results(); ++i) {
         BuildValue(op->result(i),
                    inner_scope,
+                   var_name_prefix,
                    value_2_var_name,
                    variable_2_var_name,
                    var_name_2_id,

paddle/fluid/ir/phi_kernel_adaptor/phi_kernel_util.h

@@ -43,6 +43,7 @@
 namespace ir {
 void BuildScope(const ir::Block& block,
                 paddle::framework::Scope* inner_scope,
+                const std::string& var_name_prefix,
                 std::unordered_map<ir::Value, std::string>* value_2_var_name,
                 std::unordered_map<const paddle::framework::Variable*,
                                    std::string>* variable_2_var_name,
@@ -55,15 +56,12 @@ template <typename Context,
           typename InListType,
           typename OutListType,
           bool is_kernel>
-void BuildPhiContext(
-    ir::Operation* op,
+void BuildPhiContext(ir::Operation* op,
                      const std::unordered_map<ir::Value, std::string>& name_map,
                      paddle::framework::Scope* scope,
                      paddle::framework::Scope* local_scope,
                      const paddle::dialect::OpYamlInfoParser& op_yaml_info,
-    Context* ctx,
-    std::map<std::string, std::vector<int>>* input_map = nullptr,
-    std::map<std::string, std::vector<int>>* output_map = nullptr) {
+                     Context* ctx) {
   paddle::framework::Scope* inner_scope =
       local_scope != nullptr ? local_scope : scope;
   VLOG(6) << "BuildPhiContext in scope[" << scope << "] inner_scope["
@@ -120,17 +118,6 @@ void BuildPhiContext(
       ir::Value ptr = op->operand(name2id.at(t));
 
       auto in_var_name = name_map.at(ptr);
-      if (input_map != nullptr) {
-        // only deal with single input for now, [todo] need support multi input
-        // like concat
-        // TODO(phlrain): OpFuncNode need input_index and output_index,
-        // construct input_index and output_here,  should remove input_index and
-        // output_index from OpFuncNode Each in_var_name named "inner_var_" +
-        // index, len("inner_var_") = 10
-
-        size_t tmp_id = std::atol(in_var_name.substr(4, 100).c_str());
-        (*input_map)[std::to_string(name2id.at(t))].push_back(tmp_id);
-      }
 
       auto& tensor_attr_type = op_yaml_info.TensorAttrTypeName(t);
       VLOG(6) << "ctx->EmplaceBack mutable attr: " << t << "\t" << in_var_name;
@@ -324,18 +311,6 @@ void BuildPhiContext(
         PADDLE_THROW(
             phi::errors::Unimplemented("only support DenseTensor and vector "));
       }
-
-      if (output_map != nullptr) {
-        // only deal with single input for now, [todo] need support multi input
-        // like concat
-        // TODO(phlrain): OpFuncNode need input_index and output_index,
-        // construct input_index and output_here,  should remove input_index and
-        // output_index from OpFuncNode Each in_var_name named "inner_var_" +
-        // index, len("inner_var_") = 10
-
-        size_t tmp_id = std::atol(name.substr(4, 100).c_str());
-        (*output_map)["out"].push_back(tmp_id);
-      }
     }
   }
   VLOG(6) << "Done build phi context";