[Cherry-pick] Update layoutautotune for inplace (#45826) (#46226)

cherry-pick from #45826
LayoutAutotune 支持 inplace 类型的OP
 根据 Add eager layout autotune #45409 修改意见调整UseAutotune
将LayoutAutotune判断放到controller中，与AMP 判断保持一致

paddle/fluid/eager/api/manual/eager_manual/forwards/conv2d_fwd_function.cc

@@ -51,17 +51,17 @@ paddle::experimental::Tensor conv2d_ad_func(
 
     auto amp_dst_dtype = egr::GetAmpDestDtype(op_name, amp_tensors_vector);
 
-    auto NEW_input =
+    auto new_input =
         egr::EagerAmpAutoCast("input", input, amp_dst_dtype, op_name);
-    auto NEW_filter =
+    auto new_filter =
         egr::EagerAmpAutoCast("filter", filter, amp_dst_dtype, op_name);
 
     {
       paddle::imperative::AutoCastGuard guard(
           egr::Controller::Instance().GetCurrentTracer(),
           paddle::imperative::AmpLevel::O0);
-      return conv2d_ad_func(NEW_input,
-                            NEW_filter,
+      return conv2d_ad_func(new_input,
+                            new_filter,
                             strides,
                             paddings,
                             paddding_algorithm,
@@ -76,7 +76,7 @@ paddle::experimental::Tensor conv2d_ad_func(
 
   // Layout autotune
 
-  if (paddle::imperative::LayoutAutoTune::Instance().UseLayoutAutoTune()) {
+  if (egr::Controller::Instance().UseLayoutAutoTune()) {
     VLOG(5) << "Check and Prepare For LAYOUT";
     paddle::small_vector<std::vector<paddle::experimental::Tensor>,
                          egr::kSlotSmallVectorSize>
@@ -85,11 +85,10 @@ paddle::experimental::Tensor conv2d_ad_func(
     auto op_name = phi::TransToFluidOpName("conv2d");
     auto transformer = egr::EagerLayoutAutotune<std::string>(
         op_name, tensors_vector, &data_format);
-    auto NEW_input = transformer->TransInTensor("input", input);
-    bool is_enable_tune =
-        paddle::imperative::LayoutAutoTune::Instance().UseLayoutAutoTune();
-    paddle::imperative::LayoutAutoTune::Instance().DisableLayoutAutoTune();
-    auto out = conv2d_ad_func(NEW_input,
+    auto new_input = transformer->TransInTensor("input", input);
+    bool need_tune = egr::Controller::Instance().UseLayoutAutoTune();
+    egr::Controller::Instance().DisableLayoutAutoTune();
+    auto out = conv2d_ad_func(new_input,
                               filter,
                               strides,
                               paddings,
@@ -101,8 +100,8 @@ paddle::experimental::Tensor conv2d_ad_func(
                               workspace_size_MB,
                               exhaustive_search);
     transformer->SetOutTensorLayout(&out);
-    if (is_enable_tune) {
-      paddle::imperative::LayoutAutoTune::Instance().EnableLayoutAutoTune();
+    if (need_tune) {
+      egr::Controller::Instance().EnableLayoutAutoTune();
     }
     // Returns
     return out;

paddle/fluid/eager/api/utils/global_utils.h

@@ -55,6 +55,23 @@ class Controller {
   paddle::imperative::AmpLevel GetAMPLevel() const {
     return tracer_->GetAmpLevel();
   }
+
+  bool UseLayoutAutoTune() {
+    bool use_autotune = false;
+#if defined(PADDLE_WITH_CUDA)
+    auto place = tracer_->ExpectedPlace();
+    bool is_gpu_place = paddle::platform::is_gpu_place(place);
+    if (is_gpu_place) {
+      use_autotune = tracer_->UseLayoutAutoTune();
+    }
+#endif
+    return use_autotune;
+  }
+
+  void DisableLayoutAutoTune() { tracer_->DisableLayoutAutoTune(); }
+
+  void EnableLayoutAutoTune() { tracer_->EnableLayoutAutoTune(); }
+
   bool HasGrad() const { return tracer_->HasGrad(); }
   void SetHasGrad(bool has_grad) { tracer_->SetHasGrad(has_grad); }
   std::string GenerateUniqueName(std::string key = "eager_in_tmp") {

paddle/fluid/eager/auto_code_generator/generator/eager_gen.py

@@ -421,15 +421,14 @@ AMP_LOGIC_TEMPLATE = \
 """
 LAYOUT_LOGIC_TEMPLATE=\
 """
-  if (paddle::imperative::LayoutAutoTune::Instance().UseLayoutAutoTune()) {{
-    VLOG(5) << "Check and Prepare For LAYOUT";
+  if (egr::Controller::Instance().UseLayoutAutoTune()) {{
     paddle::small_vector<std::vector<paddle::experimental::Tensor>, egr::kSlotSmallVectorSize> tensors_vector = {};
     {} 
     {}
-    paddle::imperative::LayoutAutoTune::Instance().DisableLayoutAutoTune(); 
+    VLOG(5) << "Check and Prepare For LAYOUT "<< op_name;
+    paddle::imperative::LayoutAutotuneGuard guard(egr::Controller::Instance().GetCurrentTracer(), false);
     {}
     {}
-    paddle::imperative::LayoutAutoTune::Instance().EnableLayoutAutoTune();
     // Returns
     return {};
   }}
@@ -906,6 +905,7 @@ class DygraphFunctionGeneratorBase(FunctionGeneratorBase):
 
             set_grad_in_meta = f"{indent}grad_node->SetGradInMeta({name}, {pos});"
             set_retain_grad = f"{indent}egr::EagerUtils::CheckAndRetainGrad({name});"
+
             set_out_rank_list.append(set_out_rank)
             set_history_list.append(set_history)
             set_grad_in_meta_list.append(set_grad_in_meta)
@@ -998,6 +998,98 @@ class DygraphForwardFunctionGenerator(DygraphFunctionGeneratorBase):
         self.forward_definition_str = ""
         self.forward_declaration_str = ""
 
+    def GenerateForwardLayoutAutotune(self, forward_api_name,
+                                      amp_tensors_vector_list,
+                                      layout_tensors_vector_optional_list,
+                                      layout_autotune_list_str,
+                                      returns_type_str, returns_str,
+                                      amp_inputs_call_args_str):
+        intermediate_outputs = self.intermediate_outputs
+        forward_attrs_list = self.forward_attrs_list
+        forward_outputs_position_map = self.forward_outputs_position_map
+        num_outputs = len(
+            forward_outputs_position_map.keys()) - len(intermediate_outputs)
+        # for layout autotune attr
+        lightly_sensitive_attr = [
+            'axis', 'axes', 'dim', 'dims', 'start', 'end', 'stop'
+        ]
+        heavily_sensitive_attr = ['data_format', 'data_layout']
+        layout_autotune_attr = []
+        layout_autotune_attr_code_list = []
+        layout_autotune_attr_type_list = []
+        layout_autotune_attr_code_list.append(
+            f"auto op_name = phi::TransToFluidOpName(\"{forward_api_name}\");\n"
+        )
+
+        lightly_flag = False
+        heavily_flag = False
+        for name, atype, default_val, pos in forward_attrs_list:
+            for attr_name in lightly_sensitive_attr:
+                if name.find(attr_name) != -1 and (name
+                                                   not in layout_autotune_attr):
+                    lightly_flag = True
+                    layout_autotune_attr.append(name)
+                    layout_autotune_attr_type_list.append(atype)
+            if lightly_flag is False:
+                for attr_name in heavily_sensitive_attr:
+                    if name.find(attr_name) != -1 and (
+                            name not in layout_autotune_attr):
+                        layout_autotune_attr.append(name)
+                        layout_autotune_attr_type_list.append(atype)
+                        heavily_flag = True
+        if len(layout_autotune_attr) == 0:
+            layout_autotune_attr_code_list.append(
+                f"auto transformer = egr::EagerLayoutAutotune(op_name, tensors_vector);\n"
+            )
+        elif len(layout_autotune_attr) == 1:
+            layout_autotune_attr_code_list.append(
+                f"auto transformer = egr::EagerLayoutAutotune<{layout_autotune_attr_type_list[0]}>(op_name, tensors_vector, &{layout_autotune_attr[0]});\n"
+            )
+        elif len(layout_autotune_attr) == 2:
+            layout_autotune_attr_code_list.append(
+                f"auto transformer = egr::EagerLayoutAutotune<{layout_autotune_attr_type_list[0]}, {layout_autotune_attr_type_list[1]}>(op_name, tensors_vector, &{layout_autotune_attr[0]}, &{layout_autotune_attr[1]});\n"
+            )
+        else:
+            layout_autotune_attr_code_list.append(
+                f"auto transformer = egr::EagerLayoutAutotune<{layout_autotune_attr_type_list[0]}>(op_name, tensors_vector,&{layout_autotune_attr[0]});\n"
+            )
+        # Out tensor
+        layout_inputs_call_args_str = amp_inputs_call_args_str
+        forward_function_name = GetDygraphForwardFunctionName(forward_api_name)
+        layout_tmp_result_list = []
+        layout_autotune_outs_list = []
+        result_name = "api_result"
+        if num_outputs == 1:
+            result_name = returns_str
+            layout_autotune_outs_list.append(
+                f"transformer -> SetOutTensorLayout(&{returns_str});\n")
+        else:
+            for name, (rtype, pos) in forward_outputs_position_map.items():
+                if name in intermediate_outputs:
+                    continue
+                layout_autotune_outs_list.append(
+                    f"    auto& {name} = std::get<{len(layout_tmp_result_list)}>(api_result);\n"
+                )
+                layout_autotune_outs_list.append(
+                    f"    transformer -> SetOutTensorLayout(&{name});\n")
+                layout_tmp_result_list.append(f"{name}")
+
+        tensors_vector_list_str = "{ " + ",".join(
+            amp_tensors_vector_list) + " }"
+
+        if len(amp_tensors_vector_list) == 0:
+            layout_logic_str = ""
+        else:
+            after_call_str = f"{returns_type_str} {result_name} = {forward_function_name}({layout_inputs_call_args_str});\n"
+            layout_logic_str = LAYOUT_LOGIC_TEMPLATE.format(
+                tensors_vector_list_str,
+                "    ".join(layout_tensors_vector_optional_list),
+                "    ".join(layout_autotune_attr_code_list) + "    " +
+                layout_autotune_list_str, after_call_str,
+                "    ".join(layout_autotune_outs_list), returns_str)
+
+        return layout_logic_str
+
     def GenerateForwardDefinitionAndDeclaration(self, is_inplaced):
         namespace = self.namespace
         if self.forward_api_name[-1] == '_' and not is_inplaced:
@@ -1033,7 +1125,7 @@ class DygraphForwardFunctionGenerator(DygraphFunctionGeneratorBase):
         layout_tensors_vector_optional_list = []
         for name, (ttype, pos) in forward_inputs_position_map.items():
             inputs_call_list[pos] = f"{name}"
-            amp_inputs_call_list[pos] = f"NEW_{name}"
+            amp_inputs_call_list[pos] = f"new_{name}"
             is_optional = (name in optional_inputs)
             if IsPlainTensorType(ttype):
                 if is_optional:
@@ -1046,13 +1138,13 @@ class DygraphForwardFunctionGenerator(DygraphFunctionGeneratorBase):
                         f"if ({name}) amp_tensors_vector.push_back({{ *{name} }});\n"
                     )
                     amp_autocast_optional_list.append(
-                        f"auto NEW_{name} = egr::EagerAmpAutoCast(\"{name}\", {name}, amp_dst_dtype, op_name);\n"
+                        f"auto new_{name} = egr::EagerAmpAutoCast(\"{name}\", {name}, amp_dst_dtype, op_name);\n"
                     )
                     layout_tensors_vector_optional_list.append(
                         f"if ({name}) tensors_vector.push_back({{ *{name} }});\n"
                     )
                     layout_autotune_optional_list.append(
-                        f"auto NEW_{name} = transformer->TransInTensor(\"{name}\", {name});\n"
+                        f"auto new_{name} = transformer->TransInTensor(\"{name}\", {name});\n"
                     )
                 else:
                     if is_inplaced and forward_inplace_map and name in forward_inplace_map.keys(
@@ -1060,16 +1152,16 @@ class DygraphForwardFunctionGenerator(DygraphFunctionGeneratorBase):
                         arg_str = f"paddle::experimental::Tensor& {name}"
                         amp_tensors_vector_list.append(f"{{{name}}}")
                         amp_autocast_list.append(
-                            f"auto NEW_{name} = egr::EagerAmpAutoCast(\"{name}\", {name}, amp_dst_dtype, op_name);\n"
+                            f"auto new_{name} = egr::EagerAmpAutoCast(\"{name}\", {name}, amp_dst_dtype, op_name);\n"
                         )
                     else:
                         arg_str = f"const paddle::experimental::Tensor& {name}"
                         amp_tensors_vector_list.append(f"{{{name}}}")
                         amp_autocast_list.append(
-                            f"auto NEW_{name} = egr::EagerAmpAutoCast(\"{name}\", {name}, amp_dst_dtype, op_name);\n"
+                            f"auto new_{name} = egr::EagerAmpAutoCast(\"{name}\", {name}, amp_dst_dtype, op_name);\n"
                         )
                     layout_autotune_list.append(
-                        f"auto NEW_{name} = transformer->TransInTensor(\"{name}\", {name});\n"
+                        f"auto new_{name} = transformer->TransInTensor(\"{name}\", {name});\n"
                     )
             else:
                 assert IsVectorTensorType(ttype)
@@ -1083,10 +1175,10 @@ class DygraphForwardFunctionGenerator(DygraphFunctionGeneratorBase):
                         f"if ({name}) amp_tensors_vector.push_back( *{name} );\n"
                     )
                     amp_autocast_optional_list.append(
-                        f"auto NEW_{name} = egr::EagerAmpAutoCasts(\"{name}\", {name}, amp_dst_dtype, op_name);\n"
+                        f"auto new_{name} = egr::EagerAmpAutoCasts(\"{name}\", {name}, amp_dst_dtype, op_name);\n"
                     )
                     layout_autotune_optional_list.append(
-                        f"auto NEW_{name} = transformer->TransInTensor(\"{name}\", {name});\n"
+                        f"auto new_{name} = transformer->TransInTensors(\"{name}\", {name});\n"
                     )
                 else:
                     if is_inplaced and forward_inplace_map and name in forward_inplace_map.keys(
@@ -1096,60 +1188,15 @@ class DygraphForwardFunctionGenerator(DygraphFunctionGeneratorBase):
                         arg_str = f"const std::vector<paddle::experimental::Tensor>& {name}"
                     amp_tensors_vector_list.append(f"{name}")
                     amp_autocast_list.append(
-                        f"auto NEW_{name} = egr::EagerAmpAutoCasts(\"{name}\", {name}, amp_dst_dtype, op_name);\n"
+                        f"auto new_{name} = egr::EagerAmpAutoCasts(\"{name}\", {name}, amp_dst_dtype, op_name);\n"
                     )
                     layout_autotune_list.append(
-                        f"auto NEW_{name} = transformer->TransInTensor(\"{name}\", {name});\n"
+                        f"auto new_{name} = transformer->TransInTensors(\"{name}\", {name});\n"
                     )
 
             inputs_args_definition_list[pos] = arg_str
             inputs_args_declaration_list[pos] = arg_str
 
-        # for layout autotune attr
-        lightly_sensitive_attr = [
-            'axis', 'axes', 'dim', 'dims', 'start', 'end', 'stop'
-        ]
-        heavily_sensitive_attr = ['data_format', 'data_layout']
-        layout_autotune_attr = []
-        layout_autotune_attr_code_list = []
-        layout_autotune_attr_type_list = []
-        layout_autotune_attr_code_list.append(
-            f"auto op_name = phi::TransToFluidOpName(\"{forward_api_name}\");\n"
-        )
-
-        lightly_flag = False
-        heavily_flag = False
-        for name, atype, default_val, pos in forward_attrs_list:
-            for attr_name in lightly_sensitive_attr:
-                if name.find(
-                        attr_name) != -1 and name not in layout_autotune_attr:
-                    lightly_flag = True
-                    layout_autotune_attr.append(name)
-                    layout_autotune_attr_type_list.append(atype)
-            if lightly_flag is False:
-                for attr_name in heavily_sensitive_attr:
-                    if name.find(attr_name
-                                 ) != -1 and name not in layout_autotune_attr:
-                        layout_autotune_attr.append(name)
-                        layout_autotune_attr_type_list.append(atype)
-                        heavily_flag = True
-        if len(layout_autotune_attr) == 0:
-            layout_autotune_attr_code_list.append(
-                f"auto transformer = egr::EagerLayoutAutotune(op_name, tensors_vector);\n"
-            )
-        elif len(layout_autotune_attr) == 1:
-            layout_autotune_attr_code_list.append(
-                f"auto transformer = egr::EagerLayoutAutotune<{layout_autotune_attr_type_list[0]}>(op_name, tensors_vector, &{layout_autotune_attr[0]});\n"
-            )
-        elif len(layout_autotune_attr) == 2:
-            layout_autotune_attr_code_list.append(
-                f"auto transformer = egr::EagerLayoutAutotune<{layout_autotune_attr_type_list[0]}, {layout_autotune_attr_type_list[1]}>(op_name, tensors_vector, &{layout_autotune_attr[0]}, &{layout_autotune_attr[1]});\n"
-            )
-        else:
-            layout_autotune_attr_code_list.append(
-                f"auto transformer = egr::EagerLayoutAutotune(op_name, tensors_vector, {len(layout_autotune_attr)});\n"
-            )
-
         # forward attrs
         for name, atype, default_val, pos in forward_attrs_list:
             inputs_call_list[pos] = name
@@ -1339,33 +1386,12 @@ class DygraphForwardFunctionGenerator(DygraphFunctionGeneratorBase):
                 amp_autocast_list_str, amp_call_str)
 
         # Forward layout autotune
-        layout_inputs_call_args_str = amp_inputs_call_args_str
-        layout_tmp_result_list = []
-        layout_autotune_outs_list = ""
-        if num_outputs == 1:
-            layout_autotune_outs_list += f"{indent}auto {returns_str} = api_result;\n"
-            layout_autotune_outs_list += f"{indent}transformer -> SetOutTensorLayout(&{returns_str});\n"
-        else:
-            for name, (rtype, pos) in forward_outputs_position_map.items():
-                if name in intermediate_outputs:
-                    continue
-                layout_autotune_outs_list += f"{indent}auto& {name} = std::get<{len(layout_tmp_result_list)}>(api_result);\n"
-                layout_autotune_outs_list += f"{indent}transformer -> SetOutTensorLayout(&{name});\n"
-                layout_tmp_result_list.append(f"{name}")
-
-        if returns_type_str == "paddle::experimental::Tensor&" or forward_api_name == "slice" or forward_api_name == "strided_slice" or len(
-                layout_autotune_attr) == 0:
-            layout_logic_str = ""
-        else:
-            # after_call_str = f"return {forward_ad_function_name}({layout_inputs_call_args_str});\n"
-            after_call_str = f"auto api_result = {forward_ad_function_name}({layout_inputs_call_args_str});\n"
-            layout_logic_str = LAYOUT_LOGIC_TEMPLATE.format(
-                amp_tensors_vector_list_str,
-                "    ".join(layout_tensors_vector_optional_list),
-                "    ".join(layout_autotune_attr_code_list) + "    " +
-                "    ".join(layout_autotune_list) +
-                "   ".join(layout_autotune_optional_list), after_call_str,
-                layout_autotune_outs_list, returns_str)
+        layout_autotune_list_str = "    ".join(
+            layout_autotune_list) + "    ".join(layout_autotune_optional_list)
+        layout_logic_str = self.GenerateForwardLayoutAutotune(
+            forward_api_name, amp_tensors_vector_list,
+            layout_tensors_vector_optional_list, layout_autotune_list_str,
+            returns_type_str, returns_str, amp_inputs_call_args_str)
 
         # For inputs outputs prepare for logging
         var_str = f"\n{indent}  std::string input_str = \"\";"

paddle/fluid/eager/eager_layout_auto_tune.h

@@ -19,20 +19,65 @@
 #include "paddle/fluid/imperative/layout_autotune.h"
 #include "paddle/phi/backends/gpu/gpu_info.h"
 namespace egr {
-
-// layout_agnostic_ops_
-// For agnostic op like add / relu
-inline std::shared_ptr<EagerLayoutTransformer> EagerLayoutAutotune(
+inline bool NeedTransLayout(
+    const paddle::small_vector<std::vector<paddle::experimental::Tensor>,
+                               kSlotSmallVectorSize>& tensors_vector,
+    const paddle::experimental::DataLayout& layout) {
+  for (size_t i = 0; i < tensors_vector.size(); i++) {
+    for (size_t idx = 0; idx < tensors_vector[0].size(); idx++) {
+      if (layout != tensors_vector[i][idx].layout()) {
+        return true;
+      }
+    }
+  }
+  return false;
+}
+inline std::shared_ptr<EagerLayoutTransformer> BaseTransformer(
     const std::string& op_name,
     const paddle::small_vector<std::vector<paddle::experimental::Tensor>,
                                kSlotSmallVectorSize>& tensors_vector) {
-  VLOG(3) << " Optimze Layout agnostic op: " << op_name;
   std::shared_ptr<EagerLayoutTransformer> transposer = nullptr;
-  transposer =
-      std::make_shared<EagerLayoutTransformer>(op_name, tensors_vector);
+  bool unstart =
+      (paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout() ==
+       paddle::experimental::DataLayout::UNDEFINED);
+  auto first_layout = tensors_vector[0][0].layout();
+  VLOG(3) << "Layout autotune was is start ? " << (!unstart) << op_name
+          << "'s layout is " << first_layout;
+
+  transposer = std::make_shared<EagerLayoutTransformer>(
+      op_name, tensors_vector, first_layout);
   return transposer;
 }
 
+// For agnostic op like add, relu, exp
+inline std::shared_ptr<EagerLayoutTransformer> EagerLayoutAutotune(
+    const std::string& op_name,
+    const paddle::small_vector<std::vector<paddle::experimental::Tensor>,
+                               kSlotSmallVectorSize>& tensors_vector) {
+  auto desired_layout =
+      paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout();
+  auto default_layout =
+      paddle::imperative::LayoutAutoTune::Instance().GetDefaultLayout();
+  auto first_layout = tensors_vector[0][0].layout();
+  if (NeedTransLayout(tensors_vector, first_layout)) {
+    bool need_trans_back = false;
+    for (size_t i = 0; i < tensors_vector.size(); i++) {
+      for (size_t idx = 0; idx < tensors_vector[0].size(); idx++) {
+        if (4 != tensors_vector[i][idx].shape().size()) {
+          need_trans_back = true;
+          VLOG(3) << "Agnostic op " << op_name << " shape is "
+                  << tensors_vector[i][idx].shape().size() << " and layout is "
+                  << tensors_vector[i][idx].layout();
+        }
+      }
+    }
+    auto final_layout = need_trans_back ? default_layout : desired_layout;
+    return std::make_shared<EagerLayoutTransformer>(
+        op_name, tensors_vector, final_layout);
+  }
+  return BaseTransformer(op_name, tensors_vector);
+}
+
 // For lightly op like reduce
 template <typename T>
 inline std::shared_ptr<EagerLayoutTransformer> EagerLayoutAutotune(
@@ -40,16 +85,11 @@ inline std::shared_ptr<EagerLayoutTransformer> EagerLayoutAutotune(
     const paddle::small_vector<std::vector<paddle::experimental::Tensor>,
                                kSlotSmallVectorSize>& tensors_vector,
     T* attr) {
+  VLOG(3) << "Lightly op " << op_name << "'s shape is "
+          << tensors_vector[0][0].shape().size() << " and layout is "
+          << tensors_vector[0][0].layout();
+
   std::shared_ptr<EagerLayoutTransformer> transposer = nullptr;
-  bool unstart =
-      (paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout() ==
-       paddle::experimental::DataLayout::UNDEFINED);
-  if (unstart) {
-    VLOG(3) << "Optimze Layout was not started" << op_name;
-    transposer =
-        std::make_shared<EagerLayoutTransformer>(op_name, tensors_vector);
-    return transposer;
-  }
   transposer =
       std::make_shared<EagerLightlyLayoutSensitiveOpTransformer>(op_name);
   return transposer;
@@ -63,33 +103,30 @@ inline std::shared_ptr<EagerLayoutTransformer> EagerLayoutAutotune(
                                kSlotSmallVectorSize>& tensors_vector,
     T1* axis,
     T2* keep_dim) {
+  VLOG(3) << "Lightly op " << op_name << "'s shape is "
+          << tensors_vector[0][0].shape().size() << " and layout is "
+          << tensors_vector[0][0].layout();
+
   return EagerLayoutAutotune<T1>(op_name, tensors_vector, axis);
 }
 
-// heavily string data_format data_layout
+// heavily string data_format, data_layout
 template <>
 inline std::shared_ptr<EagerLayoutTransformer> EagerLayoutAutotune(
     const std::string& op_name,
     const paddle::small_vector<std::vector<paddle::experimental::Tensor>,
                                kSlotSmallVectorSize>& tensors_vector,
     std::string* attr) {
-  VLOG(3) << " Optimze Layout heavily op: " << op_name;
-  auto transposer =
-      std::make_shared<EagerLayoutTransformer>(op_name, tensors_vector);
+  auto first_layout = tensors_vector[0][0].layout();
+  auto transposer = std::make_shared<EagerLayoutTransformer>(
+      op_name, tensors_vector, first_layout);
   if (paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout() ==
       paddle::experimental::DataLayout::UNDEFINED) {
     // Layout autotune only supports model with convolutional layers
-    VLOG(3) << "Optimze Layout was not started" << op_name;
+    VLOG(3) << "Optimze Layout was not started " << op_name;
     if (op_name != "conv2d") {
       return transposer;
     } else {
-#if defined(PADDLE_WITH_CUDA)
-      if (paddle::platform::is_gpu_place(tensors_vector[0][0].place()) &&
-          !phi::backends::gpu::TensorCoreAvailable()) {
-        paddle::imperative::LayoutAutoTune::Instance().DisableLayoutAutoTune();
-        return transposer;
-      }
-#endif
       auto data_type = tensors_vector[0][0].dtype();
       bool is_tune_fp32 =
           (data_type == paddle::experimental::DataType::FLOAT32) &&
@@ -97,6 +134,7 @@ inline std::shared_ptr<EagerLayoutTransformer> EagerLayoutAutotune(
       bool is_tune_fp16 =
           (data_type == paddle::experimental::DataType::FLOAT16) &&
           (*attr == "NCHW");
+      VLOG(3) << "Conv2d_dy's dtype " << data_type << " format" << (*attr);
       if (is_tune_fp32) {
         paddle::imperative::LayoutAutoTune::Instance().SetDesiredLayout(
             paddle::experimental::DataLayout::NCHW);
@@ -109,26 +147,27 @@ inline std::shared_ptr<EagerLayoutTransformer> EagerLayoutAutotune(
         paddle::imperative::LayoutAutoTune::Instance().SetDefaultLayout(
             paddle::experimental::DataLayout::NCHW);
       } else {
-        paddle::imperative::LayoutAutoTune::Instance().DisableLayoutAutoTune();
+        egr::Controller::Instance().DisableLayoutAutoTune();
         return transposer;
       }
-      VLOG(3) << "Tune the layout from " << attr << " to "
-              << paddle::framework::DataLayoutToString(
-                     paddle::imperative::LayoutAutoTune::Instance()
-                         .GetDesiredLayout());
+      VLOG(3)
+          << "Tune the layout from " << *attr << " to "
+          << paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout();
     }
   }
 
   if (paddle::imperative::LayoutAutoTune::Instance().IsHeavilyLayoutSensitive(
           op_name)) {
+    VLOG(3)
+        << op_name
+        << "'s LayoutTransformer is EagerHeavilyLayoutSensitiveOpTransformer";
     auto heavily_transposer =
         std::make_shared<EagerHeavilyLayoutSensitiveOpTransformer>(op_name,
                                                                    attr);
     return heavily_transposer;
   }
-  VLOG(3) << op_name
-          << "'s LayoutTransformer is unimplemented. Use default "
-             "LayoutTransformer instead.";
+
+  VLOG(3) << op_name << "'s LayoutTransformer is unimplemented. Use default.";
   return transposer;
 }
 
@@ -139,25 +178,24 @@ inline std::shared_ptr<EagerLayoutTransformer> EagerLayoutAutotune(
     const paddle::small_vector<std::vector<paddle::experimental::Tensor>,
                                kSlotSmallVectorSize>& tensors_vector,
     std::vector<int>* attr) {
+  auto first_layout = tensors_vector[0][0].layout();
   std::shared_ptr<EagerLayoutTransformer> transposer = nullptr;
   if (paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout() ==
       paddle::experimental::DataLayout::UNDEFINED) {
-    VLOG(3) << " Optimze Layout Unstarted : " << op_name;
-    transposer =
-        std::make_shared<EagerLayoutTransformer>(op_name, tensors_vector);
+    VLOG(3) << "Optimze Layout was not started" << op_name;
+    transposer = std::make_shared<EagerLayoutTransformer>(
+        op_name, tensors_vector, first_layout);
     return transposer;
   }
-  VLOG(3) << " Optimze Layout lightly op: " << op_name;
-  if (op_name == "transpose2") {
+  if (op_name == "transpose2" &&
+      (tensors_vector[0][0].layout() ==
+       paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout())) {
     auto trans = std::make_shared<EagerTransposeOpTransformer>(op_name);
-    if (tensors_vector[0][0].layout() ==
-        paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout()) {
     trans->SetAttr(attr,
                    tensors_vector[0][0].layout() ==
                        paddle::experimental::DataLayout::NHWC);
     return trans;
   }
-  }
   transposer =
       std::make_shared<EagerLightlyLayoutSensitiveOpTransformer>(op_name);
   return transposer;
@@ -172,33 +210,32 @@ EagerLayoutAutotune<paddle::experimental::Scalar, bool>(
                                kSlotSmallVectorSize>& tensors_vector,
     paddle::experimental::Scalar* axis,
     bool* keep_dim) {
+  auto first_layout = tensors_vector[0][0].layout();
   std::shared_ptr<EagerLayoutTransformer> transposer = nullptr;
   if (paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout() ==
       paddle::experimental::DataLayout::UNDEFINED) {
-    VLOG(3) << " Optimze Layout Unstarted : " << op_name;
-    transposer =
-        std::make_shared<EagerLayoutTransformer>(op_name, tensors_vector);
+    VLOG(3) << "Optimze Layout was not started" << op_name;
+    transposer = std::make_shared<EagerLayoutTransformer>(
+        op_name, tensors_vector, first_layout);
     return transposer;
   }
   auto desired_layout =
       paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout();
-  if (op_name == "argmax") {
+  if (op_name == "argmax" &&
+      (tensors_vector[0][0].layout() == desired_layout) && (*keep_dim)) {
     std::shared_ptr<EagerArgmaxOpTransformer> argmax_transform = nullptr;
     argmax_transform = std::make_shared<EagerArgmaxOpTransformer>(op_name);
-    if ((tensors_vector[0][0].layout() == desired_layout) && (*keep_dim)) {
     argmax_transform->SetAttr(axis,
                               tensors_vector[0][0].layout() ==
                                   paddle::experimental::DataLayout::NHWC);
     return argmax_transform;
   }
-  }
-  VLOG(3) << " Optimze Layout lightly op: " << op_name;
   transposer =
       std::make_shared<EagerLightlyLayoutSensitiveOpTransformer>(op_name);
   return transposer;
 }
 
-// lightly int flatten
+// lightly for flatten
 template <>
 inline std::shared_ptr<EagerLayoutTransformer> EagerLayoutAutotune<int, int>(
     const std::string& op_name,
@@ -206,17 +243,17 @@ inline std::shared_ptr<EagerLayoutTransformer> EagerLayoutAutotune<int, int>(
                                kSlotSmallVectorSize>& tensors_vector,
     int* start_axis,
     int* stop_axis) {
+  auto first_layout = tensors_vector[0][0].layout();
   std::shared_ptr<EagerLayoutTransformer> transposer = nullptr;
-  if (paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout() ==
-      paddle::experimental::DataLayout::UNDEFINED) {
-    VLOG(3) << " Optimze Layout Unstarted : " << op_name;
-    transposer =
-        std::make_shared<EagerLayoutTransformer>(op_name, tensors_vector);
+  auto desired_layout =
+      paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout();
+  if (desired_layout == paddle::experimental::DataLayout::UNDEFINED) {
+    VLOG(3) << "Optimze Layout was not started" << op_name;
+    transposer = std::make_shared<EagerLayoutTransformer>(
+        op_name, tensors_vector, first_layout);
     return transposer;
   }
-  bool no_tranpose =
-      tensors_vector[0][0].layout() ==
-      paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout();
+  bool no_tranpose = tensors_vector[0][0].layout() == desired_layout;
   bool is_valid = ((*start_axis) == 1 && (*stop_axis) == 3);
   if (op_name == "flatten" || op_name == "flatten_contiguous_range") {
     if (no_tranpose && is_valid) {
@@ -226,15 +263,13 @@ inline std::shared_ptr<EagerLayoutTransformer> EagerLayoutAutotune<int, int>(
     }
   }
 
-  VLOG(3) << " Optimze Layout lightly op: " << op_name;
   transposer =
       std::make_shared<EagerLightlyLayoutSensitiveOpTransformer>(op_name);
   return transposer;
 }
 
 // lightly int Concat
-// lightly T can be int vector<int> vector<int64_t> IntArray
-template <>  // default int
+template <>
 inline std::shared_ptr<EagerLayoutTransformer>
 EagerLayoutAutotune<paddle::experimental::Scalar>(
     const std::string& op_name,
@@ -243,30 +278,21 @@ EagerLayoutAutotune<paddle::experimental::Scalar>(
     paddle::experimental::Scalar* axis) {
   auto desired_layout =
       paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout();
+  auto first_layout = tensors_vector[0][0].layout();
   std::shared_ptr<EagerLayoutTransformer> transposer = nullptr;
   if (desired_layout == paddle::experimental::DataLayout::UNDEFINED) {
-    VLOG(3) << " Optimze Layout Unstarted : " << op_name;
-    transposer =
-        std::make_shared<EagerLayoutTransformer>(op_name, tensors_vector);
+    VLOG(3) << "Optimze Layout was not started" << op_name;
+    transposer = std::make_shared<EagerLayoutTransformer>(
+        op_name, tensors_vector, first_layout);
     return transposer;
   }
 
-  bool need_transpose = false;
-  for (size_t i = 0; i < tensors_vector.size(); i++) {
-    for (size_t idx = 0; idx < tensors_vector[0].size(); idx++) {
-      if (desired_layout != tensors_vector[i][idx].layout()) {
-        need_transpose = true;
-      }
-    }
-  }
-
-  if (need_transpose) {
-    VLOG(3) << "Concat need transpose to NCHW " << op_name;
+  if (NeedTransLayout(tensors_vector, desired_layout)) {
+    VLOG(3) << op_name << " need transpose to default layout";
     transposer =
         std::make_shared<EagerLightlyLayoutSensitiveOpTransformer>(op_name);
     return transposer;
   } else {
-    VLOG(3) << " Optimze Layout lightly op: " << op_name;
     auto trans = std::make_shared<EagerConcatOpTransformer>(op_name);
     trans->SetAttr(axis, desired_layout);
     return trans;

paddle/fluid/eager/eager_layout_transformer.h

@@ -22,9 +22,9 @@ namespace egr {
 inline paddle::experimental::Tensor EagerTraceTransposeOp(
     const paddle::experimental::DataLayout layout,
     const paddle::experimental::Tensor& in) {
+  VLOG(4) << "AutoTune Transpose from " << in.layout() << " to " << layout
+          << ", tensor's shape is " << in.shape().size();
   if (in.shape().size() != 4) {
-    VLOG(4) << "Shape is " << in.shape().size() << " can't transpose to"
-            << paddle::framework::DataLayoutToString(layout);
     return in;
   }
   std::vector<int> axis;
@@ -44,77 +44,75 @@ inline paddle::experimental::Tensor EagerTraceTransposeOp(
 
 // agnostic op
 class EagerLayoutTransformer {
+  using Layout = paddle::experimental::DataLayout;
+
  public:
-  EagerLayoutTransformer() : op_name_("") {}
-  explicit EagerLayoutTransformer(
-      const std::string& op_name,
-      const paddle::small_vector<std::vector<paddle::experimental::Tensor>,
-                                 kSlotSmallVectorSize>& tensors_vector)
-      : op_name_(op_name) {
-    final_layout_ = "UNDEFINED";
-    auto desired_layout =
-        paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout();
-    for (size_t i = 0; i < tensors_vector.size(); i++) {
-      for (size_t idx = 0; idx < tensors_vector[0].size(); idx++) {
-        if (final_layout_ == "UNDEFINED") {
-          final_layout_ = paddle::framework::DataLayoutToString(
-              tensors_vector[0][0].layout());
-        } else if (tensors_vector[i][idx].layout() == desired_layout) {
-          final_layout_ = paddle::framework::DataLayoutToString(desired_layout);
-          break;
-        }
-      }
-    }
-    VLOG(4) << op_name_ << "final_layout_ is  " << final_layout_;
-  }
+  EagerLayoutTransformer() : op_name_(""), final_layout_(Layout::UNDEFINED) {}
 
   EagerLayoutTransformer(const EagerLayoutTransformer&) = delete;
 
   EagerLayoutTransformer& operator=(const EagerLayoutTransformer&) = delete;
 
+  explicit EagerLayoutTransformer(
+      const std::string& op_name,
+      const paddle::small_vector<std::vector<paddle::experimental::Tensor>,
+                                 kSlotSmallVectorSize>& tensors_vector,
+      const Layout final_layout = Layout::UNDEFINED)
+      : op_name_(op_name), final_layout_(final_layout) {
+    VLOG(4) << "Agnostic op : " << op_name_ << " final_layout_ is "
+            << final_layout_;
+  }
+
   virtual ~EagerLayoutTransformer() {}
 
-  virtual paddle::optional<paddle::experimental::Tensor> TransInTensor(
-      const std::string& in_name,
-      const paddle::optional<paddle::experimental::Tensor>& in) {
-    VLOG(4) << op_name_ << "is is agnostic, final_layout_ is " << final_layout_;
+  virtual paddle::experimental::Tensor TransInTensor(
+      const std::string& in_name, const paddle::experimental::Tensor& in) {
+    if (final_layout_ == Layout::UNDEFINED || final_layout_ == in.layout()) {
+      VLOG(4) << "EagerLayoutTransformer with no trans";
       return in;
+    } else {  // from NCHW to NHWC
+      VLOG(4) << "EagerLayoutTransformer with trans from " << in.layout()
+              << " to " << final_layout_;
+      auto out_tensor = EagerTraceTransposeOp(final_layout_, in);
+      phi::DenseTensorUtils::GetMutableMeta(
+          static_cast<phi::DenseTensor*>(out_tensor.impl().get()))
+          ->layout = final_layout_;
+      return out_tensor;
+    }
   }
 
-  virtual paddle::optional<std::vector<paddle::experimental::Tensor>>
-  TransInTensor(
+  virtual paddle::optional<paddle::experimental::Tensor> TransInTensor(
       const std::string& in_name,
-      const paddle::optional<std::vector<paddle::experimental::Tensor>>& in) {
-    return in;
+      const paddle::optional<paddle::experimental::Tensor>& in) {
+    return in ? TransInTensor(in_name, *in) : in;
   }
 
-  virtual std::vector<paddle::experimental::Tensor> TransInTensor(
+  virtual std::vector<paddle::experimental::Tensor> TransInTensors(
       const std::string& in_name,
       const std::vector<paddle::experimental::Tensor>& in) {
+    VLOG(4) << " TransInTensor";
     return in;
   }
 
-  virtual paddle::experimental::Tensor TransInTensor(
-      const std::string& in_name, const paddle::experimental::Tensor& in) {
+  virtual paddle::optional<std::vector<paddle::experimental::Tensor>>
+  TransInTensors(
+      const std::string& in_name,
+      const paddle::optional<std::vector<paddle::experimental::Tensor>>& in) {
+    VLOG(4) << " TransInTensor";
+    if (in) {
+      return TransInTensors(in_name, *in);
+    }
     return in;
   }
 
-  virtual void SetOutTensorLayout(paddle::experimental::Tensor* out_tensor) {
-    bool use_default = (final_layout_ == "Undefined(AnyLayout)" ||
-                        final_layout_ == ("UNDEFINED"));
-    auto layout = paddle::framework::StringToDataLayout(final_layout_);
-    if (!use_default) {
-      phi::DenseTensorUtils::GetMutableMeta(
-          static_cast<phi::DenseTensor*>(out_tensor->impl().get()))
-          ->layout = layout;
-    }
-    VLOG(4) << op_name_ << "is is agnostic, use_default " << use_default;
+  virtual void SetOutTensorLayout(
+      paddle::optional<paddle::experimental::Tensor>* out_tensor) {
+    VLOG(4) << "optional out_tensor";
   }
 
   virtual void SetOutTensorLayout(
       std::vector<paddle::experimental::Tensor>* out_tensor) {
-    bool use_default = (final_layout_ == "Undefined(AnyLayout)" ||
-                        final_layout_ == ("UNDEFINED"));
+    bool use_default = (final_layout_ == Layout::UNDEFINED);
     if (!use_default) {
       for (size_t i = 0; i < out_tensor->size(); i++) {
         phi::DenseTensorUtils::GetMutableMeta(
@@ -126,9 +124,24 @@ class EagerLayoutTransformer {
     VLOG(4) << op_name_ << "is is agnostic, use_default " << use_default;
   }
 
+  virtual void SetOutTensorLayout(
+      paddle::optional<std::vector<paddle::experimental::Tensor>>* out_tensor) {
+    VLOG(4) << "optional out_tensor";
+  }
+
+  virtual void SetOutTensorLayout(paddle::experimental::Tensor* out_tensor) {
+    bool use_default = final_layout_ == Layout::UNDEFINED;
+    if (!use_default) {
+      phi::DenseTensorUtils::GetMutableMeta(
+          static_cast<phi::DenseTensor*>(out_tensor->impl().get()))
+          ->layout = final_layout_;
+    }
+    VLOG(4) << op_name_ << "is is agnostic, use_default " << use_default;
+  }
+
  protected:
   std::string op_name_;
-  std::string final_layout_;
+  const Layout final_layout_;
 };
 
 class EagerHeavilyLayoutSensitiveOpTransformer : public EagerLayoutTransformer {
@@ -145,21 +158,6 @@ class EagerHeavilyLayoutSensitiveOpTransformer : public EagerLayoutTransformer {
     }
   }
 
-  virtual paddle::optional<std::vector<paddle::experimental::Tensor>>
-  TransInTensor(
-      const std::string& in_name,
-      const paddle::optional<std::vector<paddle::experimental::Tensor>>& in) {
-    VLOG(4) << op_name_ << "is is heavily";
-    return in;
-  }
-
-  virtual paddle::optional<paddle::experimental::Tensor> TransInTensor(
-      const std::string& in_name,
-      const paddle::optional<paddle::experimental::Tensor>& in) {
-    VLOG(4) << op_name_ << "is is heavily";
-    return in;
-  }
-
   paddle::experimental::Tensor TransInTensor(
       const std::string& in_name, const paddle::experimental::Tensor& in) {
     if (heavily_input_.count(in_name) != 0 && in.layout() != desired_layout_) {
@@ -230,7 +228,6 @@ class EagerLightlyLayoutSensitiveOpTransformer : public EagerLayoutTransformer {
         paddle::framework::DataLayoutToString(in.layout());
     auto default_layout =
         paddle::imperative::LayoutAutoTune::Instance().GetDefaultLayout();
-
     if (final_layout_ == input_layout && in.shape().size() == 4) {
       VLOG(4) << op_name_ << "'s " << in_name << " need transpose from "
               << input_layout << " to default_layout";
@@ -245,7 +242,7 @@ class EagerLightlyLayoutSensitiveOpTransformer : public EagerLayoutTransformer {
     return in;
   }
 
-  virtual std::vector<paddle::experimental::Tensor> TransInTensor(
+  virtual std::vector<paddle::experimental::Tensor> TransInTensors(
       const std::string& in_name,
       const std::vector<paddle::experimental::Tensor>& in) {
     std::vector<paddle::experimental::Tensor> result;
@@ -340,22 +337,19 @@ class EagerTransposeOpTransformer
 
   paddle::experimental::Tensor TransInTensor(
       const std::string& in_name, const paddle::experimental::Tensor& in) {
-    VLOG(4) << "with no transpose: EagerTransposeOpTransformer " << in_name
-            << "'s layout is "
-            << paddle::framework::DataLayoutToString(in.layout());
     return in;
   }
 
   void SetOutTensorLayout(paddle::experimental::Tensor* out_tensor) {
-    auto desired_layout =
-        paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout();
-    if (out_tensor->layout() != desired_layout) {
+    auto default_layout =
+        paddle::imperative::LayoutAutoTune::Instance().GetDefaultLayout();
+    if (out_tensor->layout() != default_layout) {
       VLOG(4) << " Set Out_tensor's layout from "
               << paddle::framework::DataLayoutToString(out_tensor->layout())
-              << " to " << final_layout_;
+              << " to " << default_layout;
       phi::DenseTensorUtils::GetMutableMeta(
           static_cast<phi::DenseTensor*>(out_tensor->impl().get()))
-          ->layout = desired_layout;
+          ->layout = default_layout;
     }
   }
 
@@ -385,15 +379,15 @@ class EagerArgmaxOpTransformer
   void SetOutTensorLayout(paddle::experimental::Tensor* out_tensor) {
     VLOG(4) << "EagerArgmaxOpTransformer's out layout is"
             << paddle::framework::DataLayoutToString(out_tensor->layout());
-    auto desired_layout =
-        paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout();
-    if (desired_layout != out_tensor->layout()) {
+    auto default_layout =
+        paddle::imperative::LayoutAutoTune::Instance().GetDefaultLayout();
+    if (default_layout != out_tensor->layout()) {
       VLOG(4) << "Change layout from "
               << paddle::framework::DataLayoutToString(out_tensor->layout())
-              << " to " << final_layout_;
+              << " to " << default_layout;
       phi::DenseTensorUtils::GetMutableMeta(
           static_cast<phi::DenseTensor*>(out_tensor->impl().get()))
-          ->layout = desired_layout;
+          ->layout = default_layout;
     }
   }
 
@@ -410,11 +404,11 @@ class EagerFlattenOpTransformer
   explicit EagerFlattenOpTransformer(const std::string& op_name)
       : op_name_(op_name) {
     VLOG(3) << "Optimze Layout lightly " << op_name;
-    auto desired_layout =
-        paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout();
-    std::string desired_layout_str =
-        paddle::framework::DataLayoutToString(desired_layout);
-    final_layout_ = desired_layout_str;
+    auto default_layout =
+        paddle::imperative::LayoutAutoTune::Instance().GetDefaultLayout();
+    std::string default_layout_str =
+        paddle::framework::DataLayoutToString(default_layout);
+    final_layout_ = default_layout_str;
   }
 
   // transpose from NHWC to NCHW
@@ -424,16 +418,17 @@ class EagerFlattenOpTransformer
   }
 
   void SetOutTensorLayout(paddle::experimental::Tensor* out_tensor) {
-    VLOG(4) << "EagerArgmaxOpTransformer's out layout is"
+    VLOG(4) << "EagerFlattenOpTransformer's out layout is"
             << paddle::framework::DataLayoutToString(out_tensor->layout());
-    auto layout = paddle::framework::StringToDataLayout(final_layout_);
-    if (layout != out_tensor->layout()) {
+    auto desired_layout =
+        paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout();
+    if (desired_layout != out_tensor->layout()) {
       VLOG(4) << "Change layout from "
               << paddle::framework::DataLayoutToString(out_tensor->layout())
-              << " to " << final_layout_;
+              << " to " << desired_layout;
       phi::DenseTensorUtils::GetMutableMeta(
           static_cast<phi::DenseTensor*>(out_tensor->impl().get()))
-          ->layout = layout;
+          ->layout = desired_layout;
     }
   }
 
@@ -450,11 +445,11 @@ class EagerConcatOpTransformer
   explicit EagerConcatOpTransformer(const std::string& op_name)
       : op_name_(op_name) {
     VLOG(3) << "Optimze Layout lightly " << op_name;
-    auto desired_layout =
-        paddle::imperative::LayoutAutoTune::Instance().GetDesiredLayout();
-    std::string desired_layout_str =
-        paddle::framework::DataLayoutToString(desired_layout);
-    final_layout_ = desired_layout_str;
+    auto default_layout =
+        paddle::imperative::LayoutAutoTune::Instance().GetDefaultLayout();
+    std::string default_layout_str =
+        paddle::framework::DataLayoutToString(default_layout);
+    final_layout_ = default_layout_str;
   }
 
   void SetAttr(paddle::experimental::Scalar* axis,
@@ -467,7 +462,7 @@ class EagerConcatOpTransformer
     (*axis) = static_cast<paddle::experimental::Scalar>(perm[axes]);
   }
 
-  virtual std::vector<paddle::experimental::Tensor> TransInTensor(
+  virtual std::vector<paddle::experimental::Tensor> TransInTensors(
       const std::string& in_name,
       const std::vector<paddle::experimental::Tensor>& in) {
     return in;

paddle/fluid/imperative/layout_autotune.cc

@@ -14,23 +14,15 @@
 
 #include "paddle/fluid/imperative/layout_autotune.h"
 
+#include "paddle/fluid/eager/api/utils/global_utils.h"
 #include "paddle/fluid/framework/op_info.h"
 #include "paddle/fluid/imperative/layout_transformer.h"
 #include "paddle/phi/backends/gpu/gpu_info.h"
 #include "paddle/phi/core/enforce.h"
 #include "paddle/phi/core/errors.h"
-
 namespace paddle {
 namespace imperative {
 
-bool LayoutAutoTune::UseLayoutAutoTune() const {
-#if defined(PADDLE_WITH_CUDA)
-  return use_layout_autotune_;
-#else
-  return false;
-#endif
-}
-
 LayoutAutoTune::LayoutAutoTune() {
   const auto& op_info = paddle::framework::OpInfoMap::Instance().map();
   for (auto it = op_info.begin(); it != op_info.end(); it++) {
@@ -140,6 +132,26 @@ paddle::imperative::NameVarMap<VarType> DealLightlyLayoutSensitive(
   return transposer->Apply(ins, outs, attrs, tracer);
 }
 
+LayoutAutotuneGuard::LayoutAutotuneGuard(std::shared_ptr<Tracer> tracer,
+                                         bool use_autotune)
+    : tracer_(tracer) {
+  pre_layout_autotune_ = tracer_->UseLayoutAutoTune();
+  if (pre_layout_autotune_ != use_autotune) {
+    tracer_->EnableLayoutAutoTune();
+    if (!use_autotune) {
+      tracer_->DisableLayoutAutoTune();
+    }
+  }
+}
+
+LayoutAutotuneGuard::~LayoutAutotuneGuard() {
+  if (pre_layout_autotune_) {
+    tracer_->EnableLayoutAutoTune();
+  } else {
+    tracer_->DisableLayoutAutoTune();
+  }
+}
+
 template <typename VarType>
 paddle::imperative::NameVarMap<VarType> AutoTuneLayout(
     const std::string& op_type,
@@ -147,7 +159,7 @@ paddle::imperative::NameVarMap<VarType> AutoTuneLayout(
     const paddle::imperative::NameVarMap<VarType>& outs,
     paddle::framework::AttributeMap* attrs,
     const std::shared_ptr<imperative::Tracer>& tracer) {
-  if (!LayoutAutoTune::Instance().UseLayoutAutoTune()) {
+  if (!tracer->UseLayoutAutoTune()) {
     return ins;
   }
   // When layout autotuning is enabled, the tuner will check the desired layout.
@@ -165,7 +177,7 @@ paddle::imperative::NameVarMap<VarType> AutoTuneLayout(
     } else {
 #if defined(PADDLE_WITH_CUDA)
       if (!phi::backends::gpu::TensorCoreAvailable()) {
-        LayoutAutoTune::Instance().DisableLayoutAutoTune();
+        tracer->DisableLayoutAutoTune();
         return ins;
       }
 #endif
@@ -185,7 +197,7 @@ paddle::imperative::NameVarMap<VarType> AutoTuneLayout(
       } else if (is_tune_fp16) {
         LayoutAutoTune::Instance().SetDesiredLayout(DataLayout::NHWC);
       } else {
-        LayoutAutoTune::Instance().DisableLayoutAutoTune();
+        tracer->DisableLayoutAutoTune();
         return ins;
       }
       VLOG(3) << "Tune the layout from "

paddle/fluid/imperative/layout_autotune.h

@@ -19,8 +19,8 @@
 #include <unordered_set>
 
 #include "paddle/fluid/framework/type_defs.h"
+#include "paddle/fluid/imperative/tracer.h"
 #include "paddle/phi/common/layout.h"
-
 namespace paddle {
 namespace imperative {
 
@@ -35,12 +35,6 @@ class LayoutAutoTune {
     return layout_autoTune;
   }
 
-  bool UseLayoutAutoTune() const;
-
-  void EnableLayoutAutoTune() { use_layout_autotune_ = true; }
-
-  void DisableLayoutAutoTune() { use_layout_autotune_ = false; }
-
   bool IsHeavilyLayoutSensitive(const std::string& op_type) const {
     return heavily_layout_sensitive_ops_.count(op_type) != 0;
   }
@@ -64,8 +58,6 @@ class LayoutAutoTune {
  private:
   LayoutAutoTune();
 
-  bool use_layout_autotune_{false};
-
   std::unordered_set<std::string> layout_agnostic_ops_{};
 
   std::unordered_set<std::string> heavily_layout_sensitive_ops_{"batch_norm"};
@@ -73,11 +65,29 @@ class LayoutAutoTune {
   std::unordered_set<std::string> lightly_layout_sensitive_ops_{
       "instance_norm", "softmax", "transpose", "transpose2", "reshape2"};
 
+  // Best Layout in this platform
   DataLayout desired_layout_{DataLayout::UNDEFINED};
 
+  // Default Layout in this model
   DataLayout default_layout_{DataLayout::UNDEFINED};
 };
 
+// LayoutAutotuneGuard is used for RAII.
+class LayoutAutotuneGuard {
+ public:
+  LayoutAutotuneGuard(std::shared_ptr<Tracer> tracer, bool use_autotune);
+
+  ~LayoutAutotuneGuard();
+
+  // forbid copy and operator=
+  LayoutAutotuneGuard(const LayoutAutotuneGuard& guard) = delete;
+  LayoutAutotuneGuard& operator=(const LayoutAutotuneGuard& guard) = delete;
+
+ private:
+  std::shared_ptr<Tracer> tracer_;
+  bool pre_layout_autotune_;
+};
+
 template <typename VarType>
 paddle::imperative::NameVarMap<VarType> AutoTuneLayout(
     const std::string& op_type,

paddle/fluid/imperative/layout_transformer.h

@@ -19,8 +19,24 @@
 #include "paddle/fluid/imperative/var_helper.h"
 #include "paddle/phi/core/enforce.h"
 #include "paddle/phi/core/errors.h"
+#include "paddle/phi/core/tensor_utils.h"
 namespace paddle {
 namespace imperative {
+template <typename VarType>
+void SetOutDataLayout(std::shared_ptr<VarType> var,
+                      const paddle::experimental::DataLayout layout) {
+  if (var != nullptr) {
+    paddle::imperative::SetDataLayout(var, layout);
+    // set out_tensor's layout
+    if (var->MutableVar()->IsInitialized()) {
+      paddle::framework::Variable* tmp_var = var->MutableVar();
+      auto* out = tmp_var->GetMutable<framework::LoDTensor>();
+      phi::DenseTensorUtils::GetMutableMeta(
+          static_cast<framework::LoDTensor*>(out))
+          ->layout = layout;
+    }
+  }
+}
 
 template <typename VarType>
 std::shared_ptr<VarType> TraceTransposeOp(
@@ -118,7 +134,7 @@ class LayoutTransformer {
           auto out_vars = outs.at(name);
           for (auto& var : out_vars) {
             if (var != nullptr) {
-              paddle::imperative::SetDataLayout(var, layout);
+              paddle::imperative::SetOutDataLayout(var, layout);
             }
           }
           not_in_out = false;
@@ -130,7 +146,7 @@ class LayoutTransformer {
       for (auto& pair : outs) {
         for (auto& var : pair.second) {
           if (var != nullptr) {
-            paddle::imperative::SetDataLayout(var, layout);
+            paddle::imperative::SetOutDataLayout(var, layout);
           }
         }
       }

paddle/fluid/imperative/tracer.cc

@@ -42,6 +42,8 @@ thread_local bool Tracer::enable_program_desc_tracing_ = false;
 
 thread_local bool Tracer::has_grad_ = true;
 
+thread_local bool Tracer::use_layout_autotune_ = false;
+
 thread_local AmpLevel Tracer::amp_level_ = AmpLevel::O0;
 
 thread_local phi::DataType Tracer::amp_dtype_ = phi::DataType::FLOAT32;

paddle/fluid/imperative/tracer.h

@@ -28,9 +28,9 @@
 #include "paddle/fluid/imperative/basic_engine.h"
 #include "paddle/fluid/imperative/jit/program_desc_tracer.h"
 #include "paddle/fluid/imperative/layer.h"
+#include "paddle/fluid/imperative/layout_autotune.h"
 #include "paddle/fluid/platform/macros.h"
 #include "paddle/phi/core/compat/arg_map_context.h"
-
 namespace paddle {
 namespace imperative {
 
@@ -184,6 +184,20 @@ class Tracer {
     }
   }
 
+  void DisableLayoutAutoTune() { use_layout_autotune_ = false; }
+
+  void EnableLayoutAutoTune() { use_layout_autotune_ = true; }
+
+  bool UseLayoutAutoTune() {
+#if defined(PADDLE_WITH_CUDA)
+    if (phi::backends::gpu::TensorCoreAvailable()) {
+      return use_layout_autotune_;
+    }
+#endif
+    use_layout_autotune_ = false;
+    return false;
+  }
+
   phi::KernelSignature GetExpectedKernelSignature(
       const std::string& type,
       const NameTensorMap& ins,
@@ -199,8 +213,8 @@ class Tracer {
   std::unique_ptr<UniqueNameGenerator> generator_;
   platform::Place expected_place_;
   GarbageCollectorMap gcs_;
-
   static thread_local bool enable_program_desc_tracing_;
+  static thread_local bool use_layout_autotune_;
   static thread_local bool has_grad_;
   static thread_local AmpLevel amp_level_;
   static thread_local phi::DataType amp_dtype_;

paddle/fluid/pybind/pybind.cc

@@ -2502,19 +2502,14 @@ All parameter, weight, gradient are variables in Paddle.
     return res;
   });
 
-  m.def("enable_layout_autotune", [] {
-    return paddle::imperative::LayoutAutoTune::Instance()
-        .EnableLayoutAutoTune();
-  });
+  m.def("enable_layout_autotune",
+        [] { return egr::Controller::Instance().EnableLayoutAutoTune(); });
 
-  m.def("disable_layout_autotune", [] {
-    return paddle::imperative::LayoutAutoTune::Instance()
-        .DisableLayoutAutoTune();
-  });
+  m.def("disable_layout_autotune",
+        [] { return egr::Controller::Instance().DisableLayoutAutoTune(); });
 
-  m.def("use_layout_autotune", [] {
-    return paddle::imperative::LayoutAutoTune::Instance().UseLayoutAutoTune();
-  });
+  m.def("use_layout_autotune",
+        [] { return egr::Controller::Instance().UseLayoutAutoTune(); });
 
   BindFleetWrapper(&m);
   BindIO(&m);

paddle/phi/api/lib/data_transform.cc

@@ -52,9 +52,9 @@ inline bool NeedTransformPlace(const paddle::platform::Place& input,
   return ret;
 }
 
-inline bool NeedTransformLayout(const paddle::platform::Place& place,
-                                const DataLayout& input,
+inline bool NeedTransformLayout(const DataLayout& input,
                                 const DataLayout& target,
+                                const paddle::platform::Place& place,
                                 const TransformFlag& transform_flag) {
   bool ret = transform_flag.need_trans_layout() &&
              (input != DataLayout::ALL_LAYOUT &&
@@ -202,9 +202,9 @@ phi::DenseTensor TransformData(phi::DenseTensor* tensor,
   bool trans_layout = false;
   bool trans_dtype = false;
 
-  if (NeedTransformLayout(tensor->place(),
-                          tensor->layout(),
+  if (NeedTransformLayout(tensor->layout(),
                           target_args_def.layout,
+                          tensor->place(),
                           transform_flag)) {
     out = TransDataLayout(out, target_args_def.layout);
     trans_layout = true;
@@ -240,9 +240,9 @@ std::shared_ptr<phi::DenseTensor> PrepareData(
              dense_tensor.place(), target_args_def.backend, transform_flag) &&
          !NeedTransformDataType(
              dense_tensor.dtype(), target_args_def.dtype, transform_flag) &&
-         !NeedTransformLayout(dense_tensor.place(),
-                              dense_tensor.layout(),
+         !NeedTransformLayout(dense_tensor.layout(),
                               target_args_def.layout,
+                              dense_tensor.place(),
                               transform_flag))) {
       return std::static_pointer_cast<phi::DenseTensor>(tensor_in);
     }
@@ -277,9 +277,9 @@ std::unique_ptr<std::vector<phi::DenseTensor>> PrepareData(
              tensor_in->place(), target_args_def.backend, transform_flag) &&
          !NeedTransformDataType(
              tensor_in->dtype(), target_args_def.dtype, transform_flag) &&
-         !NeedTransformLayout(tensor_in->place(),
-                              tensor_in->layout(),
+         !NeedTransformLayout(tensor_in->layout(),
                               target_args_def.layout,
+                              tensor_in->place(),
                               transform_flag))) {
       pt_tensors->emplace_back(
           *std::dynamic_pointer_cast<phi::DenseTensor>(tensor_in));

python/paddle/fluid/tests/unittests/test_layout_autotune.py

@@ -46,6 +46,13 @@ class SimpleNet(paddle.nn.Layer):
 
 class LayoutAutoTune(unittest.TestCase):
 
+    def test_config(self):
+        paddle.fluid.core.enable_layout_autotune()
+        if self.use_autoune():
+            self.assertEqual(paddle.fluid.core.use_layout_autotune(), True)
+            paddle.fluid.core.disable_layout_autotune()
+        self.assertEqual(paddle.fluid.core.use_layout_autotune(), False)
+
     def setUp(self):
         self.use_autoune()
 

python/paddle/nn/functional/conv.py

@@ -130,15 +130,13 @@ def _conv_nd(x,
         if bias is not None:
             channel_dim = channel_dim + len(
                 x.shape) if channel_dim < 0 else channel_dim
-            if pre_bias.layout == "NHWC":
-                channel_dim = 3  # last dim
             if isinstance(x, tuple):
                 x = x[0]
             if isinstance(bias, tuple):
                 bias = bias[0]
             if len(bias.shape) < len(x.shape):
                 tmp_bias = _C_ops.reshape(
-                    bias, bias.shape +
+                    bias, [1 for i in range(channel_dim)] + bias.shape +
                     [1 for i in range(len(x.shape) - channel_dim - 1)])
                 return _C_ops.add(pre_bias, tmp_bias)
             else: