PaddlePaddle
diff --git a/‎paddle/fluid/eager/to_static/run_program_op_func.h
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+105Lines changed: 105 additions & 0 deletions b/‎paddle/fluid/eager/to_static/run_program_op_func.h
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+105Lines changed: 105 additions & 0 deletions
@@ -98,6 +98,7 @@ inline void run_program_ad_func(
     std::vector<paddle::Tensor*>& dout,                  // NOLINT
     const paddle::framework::AttributeMap& attrs) {
   // Prepare Autograd Meta
+  VLOG(2) << "start run run_program ad function.";
   auto deref_out = details::DereferenceTensors(out);
   std::vector<egr::AutogradMeta*> p_autograd_x =
       egr::EagerUtils::nullable_autograd_meta(x);
@@ -174,3 +175,107 @@ inline void run_program_ad_func(
     egr::EagerUtils::SetHistory(&p_autograd_outs, grad_node);
   }
 }
+
+inline void newir_run_program_ad_func(
+    const std::vector<paddle::Tensor>& x,
+    const std::vector<paddle::Tensor>& params,
+    std::vector<paddle::Tensor*>& out,                   // NOLINT
+    std::vector<paddle::framework::Scope*>& step_scope,  // NOLINT
+    std::vector<paddle::Tensor*>& dout,                  // NOLINT
+    const paddle::framework::AttributeMap& attrs) {
+  // Prepare Autograd Meta
+  VLOG(2) << "start run newir run_program ad function.";
+  auto deref_out = details::DereferenceTensors(out);
+  std::vector<egr::AutogradMeta*> p_autograd_x =
+      egr::EagerUtils::nullable_autograd_meta(x);
+  std::vector<egr::AutogradMeta*> p_autograd_params =
+      egr::EagerUtils::nullable_autograd_meta(params);
+  std::vector<egr::AutogradMeta*> p_autograd_outs =
+      egr::EagerUtils::nullable_autograd_meta(deref_out);
+
+  bool trace_backward = egr::Controller::Instance().HasGrad();
+  bool require_any_grad = egr::EagerUtils::ComputeRequireGrad(
+      trace_backward, &p_autograd_x, &p_autograd_params);
+
+  // Create Middle Output for GradNode.
+  auto middle_size =
+      PADDLE_GET_CONST(std::vector<::pir::Value>, attrs.at("fm")).size();
+  auto output_size =
+      PADDLE_GET_CONST(std::vector<::pir::Value>, attrs.at("fo")).size();
+  auto middles = std::vector<paddle::Tensor*>();
+  std::shared_ptr<NewIRGradNodeRunProgram> grad_node;
+  VLOG(2) << "start run run_program with require_any_grad = "
+          << require_any_grad;
+
+  if (require_any_grad) {
+    // Create GradOpNode (1 means [out_grad], 2 means [x_grad, paramx_grad])
+    grad_node = std::make_shared<NewIRGradNodeRunProgram>(1, 2);
+    grad_node->GetMiddle().resize(middle_size);
+    grad_node->GetOutputs().resize(output_size);
+    for (size_t i = 0; i < middle_size; ++i) {
+      grad_node->GetMiddle()[i] =
+          paddle::Tensor(std::make_shared<phi::DenseTensor>());
+      middles.push_back(&grad_node->GetMiddle()[i]);
+    }
+    for (size_t i = 0; i < output_size; ++i) {
+      grad_node->GetOutputs()[i] = *out[i];
+    }
+  }
+
+  // Call forward function
+  // if require_any_grad is False, don't save any middle vars.
+  NewIRRunProgramAPI(
+      x, params, out, middles, step_scope, dout, require_any_grad, attrs);
+  if (require_any_grad) {
+    // auto x_names =
+    // PADDLE_GET_CONST(std::vector<std::string>, attrs.at("x_names"));
+
+    egr::EagerUtils::PassStopGradient(false, &p_autograd_outs);
+
+    // Set Attributes
+    grad_node->SetAttrMap(attrs);
+
+    // auto* forward_global_block = PADDLE_GET_CONST(
+    // paddle::framework::BlockDesc*, attrs.at("forward_global_block"));
+    // auto* backward_global_block = PADDLE_GET_CONST(
+    // paddle::framework::BlockDesc*, attrs.at("backward_global_block"));
+    // Clear unused x vars
+    // auto filter_x =
+    // filter_unused_input_var_in_backward(x, x_names, backward_global_block);
+    // Set TensorWrappers
+    grad_node->SetFwdX(x);
+    // Clear unused out vars
+    // clear_unused_out_var_in_backward(out, backward_global_block,
+    // step_scope[0]);
+
+    grad_node->SetFwdParams(params);
+    grad_node->SetStepScope(step_scope);  // just for set useable.
+
+    // Set Grad out rank as same as fwd input and set stop gradient to bwd
+    // NOTE(@xiongkun): Not every tensor in x(list of tensor) is required
+    // gradient. for example: x[1] is not used for output, the x[1] is ignored.
+
+    // TODO(@xiongkun): rewrite by new ir representation.
+    std::vector<const paddle::Tensor*> x_require_grad;
+    for (size_t i = 0; i < x.size(); ++i) {
+      x_require_grad.push_back(&x[i]);
+    }
+
+    grad_node->SetGradOutMeta(x_require_grad, /*slot id*/ 0);
+    grad_node->SetGradOutMeta(params, /*slot id*/ 1);
+
+    // VLOG(2) << "clear_no_grad_edges.";
+    // clear_no_grad_edges_with_partial_block(params,
+    // forward_global_block,
+    // backward_global_block,
+    // grad_node.get(),
+    // [>slot id<] 1);
+
+    grad_node->SetGradInMeta(deref_out, 0);
+
+    egr::EagerUtils::SetOutRankWithSlot(&p_autograd_outs, 0);
+
+    // Set History for output set current Grad Node for
+    egr::EagerUtils::SetHistory(&p_autograd_outs, grad_node);
+  }
+}