conv bn fuse pass

review fix

review from hshen14 fix

test=develop

fix error in broadcast and code cleanup

rename bias -> eltwise and added macro to shorten code

formatting

paddle/fluid/framework/ir/CMakeLists.txt

@@ -38,6 +38,7 @@ pass_library(fc_lstm_fuse_pass inference)
 pass_library(embedding_fc_lstm_fuse_pass inference)
 pass_library(fc_gru_fuse_pass inference)
 pass_library(seq_concat_fc_fuse_pass inference)
+pass_library(conv_bn_fuse_pass inference)
 
 cc_library(fuse_elewise_add_act_pass SRCS fuse_elewise_add_act_pass.cc DEPS pass graph_pattern_detector )
 

paddle/fluid/framework/ir/conv_bn_fuse_pass.cc

+// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "paddle/fluid/framework/ir/conv_bn_fuse_pass.h"
+#include <functional>
+#include <string>
+#include <vector>
+#include "paddle/fluid/framework/lod_tensor.h"
+#include "paddle/fluid/operators/math/cpu_vec.h"
+#include "paddle/fluid/platform/enforce.h"
+
+namespace paddle {
+namespace framework {
+namespace ir {
+
+#define GET_CONV_BN_NODES(pattern_name)                                      \
+  /* OPERATORS */                                                            \
+  GET_IR_NODE_FROM_SUBGRAPH(conv, conv, pattern_name);                       \
+  GET_IR_NODE_FROM_SUBGRAPH(batch_norm, batch_norm, pattern_name);           \
+  /* CONV inputs */                                                          \
+  GET_IR_NODE_FROM_SUBGRAPH(conv_weight, conv_weight, pattern_name);         \
+  /* CONV outputs */                                                         \
+  GET_IR_NODE_FROM_SUBGRAPH(conv_out, conv_out, pattern_name);               \
+  /* BN inputs */                                                            \
+  GET_IR_NODE_FROM_SUBGRAPH(bn_scale, bn_scale, pattern_name);               \
+  GET_IR_NODE_FROM_SUBGRAPH(bn_bias, bn_bias, pattern_name);                 \
+  GET_IR_NODE_FROM_SUBGRAPH(bn_mean, bn_mean, pattern_name);                 \
+  GET_IR_NODE_FROM_SUBGRAPH(bn_variance, bn_variance, pattern_name);         \
+  /* BN outputs */                                                           \
+  GET_IR_NODE_FROM_SUBGRAPH(bn_out, bn_out, pattern_name); /* Out */         \
+  GET_IR_NODE_FROM_SUBGRAPH(bn_mean_out, bn_mean_out, pattern_name);         \
+  GET_IR_NODE_FROM_SUBGRAPH(bn_variance_out, bn_variance_out, pattern_name); \
+  GET_IR_NODE_FROM_SUBGRAPH(bn_saved_mean, bn_saved_mean, pattern_name);     \
+  GET_IR_NODE_FROM_SUBGRAPH(bn_saved_variance, bn_saved_variance, pattern_name)
+
+LoDTensor tensor_apply(const LoDTensor& vec, float (*f)(float)) {
+  LoDTensor vec_y;
+  vec_y.Resize(vec.dims());
+  const float* x = vec.data<float>();
+  float* y = vec_y.mutable_data<float>(platform::CPUPlace());
+  for (int64_t i = 0; i < vec.numel(); i++) {
+    y[i] = f(x[i]);
+  }
+  return vec_y;
+}
+
+void tensor_apply_inplace(LoDTensor* vec, float (*f)(float)) {
+  float* data = vec->mutable_data<float>(platform::CPUPlace());
+  for (int64_t i = 0; i < vec->numel(); i++) {
+    data[i] = f(data[i]);
+  }
+}
+
+template <typename BinaryOperation>
+LoDTensor tensor_apply_eltwise(const LoDTensor& vec_a, const LoDTensor& vec_b,
+                               BinaryOperation f) {
+  PADDLE_ENFORCE_EQ(vec_a.dims(), vec_b.dims());
+  LoDTensor vec_y;
+  vec_y.Resize(vec_a.dims());
+  const float* a = vec_a.data<float>();
+  const float* b = vec_b.data<float>();
+  float* y = vec_y.mutable_data<float>(platform::CPUPlace());
+  for (int64_t i = 0; i < vec_a.numel(); i++) {
+    y[i] = f(a[i], b[i]);
+  }
+  return vec_y;
+}
+
+template <typename BinaryOperation>
+LoDTensor tensor_apply_eltwise_broadcast(const LoDTensor& vec_a,
+                                         const LoDTensor& vec_b,
+                                         BinaryOperation f) {
+  PADDLE_ENFORCE_EQ(vec_a.dims().size(), 2);
+  PADDLE_ENFORCE_EQ(vec_b.dims().size(), 2);
+  PADDLE_ENFORCE_EQ(vec_a.dims()[0], vec_b.dims()[0]);
+  PADDLE_ENFORCE_EQ(vec_b.dims()[1], 1);
+  LoDTensor vec_y;
+  vec_y.Resize(vec_a.dims());
+  const float* a = vec_a.data<float>();
+  const float* b = vec_b.data<float>();
+  float* y = vec_y.mutable_data<float>(platform::CPUPlace());
+  size_t a_height = vec_a.dims()[0];
+  size_t a_width = vec_a.dims()[1];
+  for (size_t h = 0; h < a_height; h++) {
+    for (size_t w = 0; w < a_width; ++w) {
+      *(y++) = f(*(a++), b[h]);
+    }
+  }
+  return vec_y;
+}
+
+// reshape to two dimensions {A, B * C * ...}
+void make_tensor_2d(LoDTensor* tensor_to_reshape) {
+  auto dims_count = tensor_to_reshape->dims().size();
+  PADDLE_ENFORCE_GT(dims_count, 0);
+
+  int size2 = 1;
+  for (int i = 1; i < dims_count; i++) {
+    size2 *= tensor_to_reshape->dims()[i];
+  }
+  tensor_to_reshape->Resize(make_ddim({tensor_to_reshape->dims()[0], size2}));
+}
+
+void recompute_conv_weights(LoDTensor* weights, LoDTensor* tmp) {
+  // remember the weights tensor shape {A, B, C, ...}
+  auto weights_shape = weights->dims();
+  // reduce the weights to 2d {A, B * C * ...}
+  make_tensor_2d(weights);
+  // make tmp tensor 2d by adding 1 as second dim {A, 1}
+  make_tensor_2d(tmp);
+
+  *weights =
+      tensor_apply_eltwise_broadcast(*weights, *tmp, std::multiplies<float>());
+  // reshape weights to the original dims {A, B, C, ...}
+  weights->Resize(weights_shape);
+}
+
+void recompute_bias_and_weights(const Scope* scope,
+                                ir::Node* conv_weight,            //
+                                const ir::Node& bn_scale,         //
+                                const LoDTensor& bn_bias_tensor,  //
+                                const ir::Node& bn_mean,          //
+                                const ir::Node& bn_variance,      //
+                                LoDTensor* eltwise_y_in_tensor) {
+  // Re-compute bias of conv2d from BN
+  PADDLE_ENFORCE_EQ(eltwise_y_in_tensor->dims(), bn_bias_tensor.dims());
+
+  auto* scale_tensor = scope->FindVar(bn_scale.Name())->GetMutable<LoDTensor>();
+  auto* variance_tensor =
+      scope->FindVar(bn_variance.Name())->GetMutable<LoDTensor>();
+  auto* mean_tensor = scope->FindVar(bn_mean.Name())->GetMutable<LoDTensor>();
+
+  auto std_tensor = LoDTensor();
+  std_tensor.Resize(bn_bias_tensor.dims());
+  std_tensor =
+      tensor_apply(*variance_tensor, [](float x) { return x + 1e-5f; });
+
+  tensor_apply_inplace(&std_tensor, std::sqrt);
+  auto tmp_tensor =
+      tensor_apply_eltwise(*scale_tensor, std_tensor, std::divides<float>());
+  auto tensor_minus = tensor_apply_eltwise(*eltwise_y_in_tensor, *mean_tensor,
+                                           std::minus<float>());
+  auto tensor_mul =
+      tensor_apply_eltwise(tensor_minus, tmp_tensor, std::multiplies<float>());
+  *eltwise_y_in_tensor =
+      tensor_apply_eltwise(tensor_mul, bn_bias_tensor, std::plus<float>());
+
+  // Re-compute weight of conv2d from BN
+  auto* current_param =
+      scope->FindVar(conv_weight->Name())->GetMutable<LoDTensor>();
+  recompute_conv_weights(current_param, &tmp_tensor);
+}
+
+std::unique_ptr<ir::Graph> ConvBNFusePass::ApplyImpl(
+    std::unique_ptr<ir::Graph> graph) const {
+  PADDLE_ENFORCE(graph.get());
+  FusePassBase::Init(name_scope_, graph.get());
+
+  auto* scope = param_scope();
+  PADDLE_ENFORCE(scope);
+
+  GraphPatternDetector gpd;
+  auto* conv_input =
+      gpd.mutable_pattern()
+          ->NewNode(patterns::PDNodeName(name_scope_, "conv_input"))
+          ->AsInput()
+          ->assert_is_op_input("conv2d", "Input");
+  patterns::ConvBN conv_bn_pattern(gpd.mutable_pattern(), name_scope_);
+  conv_bn_pattern(conv_input, false /*with_eltwise_add*/);
+
+  int found_conv_bn_count = 0;
+  auto handler = [&](const GraphPatternDetector::subgraph_t& subgraph,
+                     Graph* g) {
+    VLOG(4) << "handle ConvBN fuse";
+
+    // conv, batch_norm,
+    // conv_weight, conv_out,
+    // bn_scale, bn_bias, bn_mean, bn_variance,
+    // bn_out, bn_mean_out, bn_variance_out, bn_saved_mean, bn_saved_variance
+    GET_CONV_BN_NODES(conv_bn_pattern);
+
+    // Create eltwise_y (conv bias) variable
+    VarDesc eltwise_y_in_desc(
+        patterns::PDNodeName(name_scope_, "eltwise_y_in"));
+    auto* eltwise_y_in_node = g->CreateVarNode(&eltwise_y_in_desc);
+    auto* eltwise_y_in_tensor =
+        scope->Var(eltwise_y_in_node->Name())->GetMutable<LoDTensor>();
+
+    // Get batch norm bias
+    auto* bn_bias_tensor =
+        scope->FindVar(bn_bias->Name())->GetMutable<LoDTensor>();
+
+    // Initialize eltwise_y
+    eltwise_y_in_tensor->Resize(bn_bias_tensor->dims());
+    std::fill_n(eltwise_y_in_tensor->mutable_data<float>(platform::CPUPlace()),
+                eltwise_y_in_tensor->numel(), 0.0f);
+
+    // update weights and biases
+    recompute_bias_and_weights(scope, conv_weight, *bn_scale, *bn_bias_tensor,
+                               *bn_mean, *bn_variance, eltwise_y_in_tensor);
+
+    // Create an elementwise add node
+    OpDesc desc;
+    desc.SetInput("X", std::vector<std::string>({conv_out->Name()}));
+    desc.SetInput("Y", std::vector<std::string>({eltwise_y_in_node->Name()}));
+    desc.SetOutput("Out", std::vector<std::string>({bn_out->Name()}));
+    desc.SetType("elementwise_add");
+    desc.SetAttr("axis", 1);
+    bool a = boost::get<bool>(conv->Op()->GetAttr("use_mkldnn"));
+    desc.SetAttr("use_mkldnn", a);
+    auto eltwise_op = g->CreateOpNode(&desc);  // OpDesc will be copied.
+
+    GraphSafeRemoveNodes(graph.get(), {bn_scale, bn_bias, bn_mean, bn_variance,
+                                       batch_norm, bn_mean_out, bn_variance_out,
+                                       bn_saved_mean, bn_saved_variance});
+
+    PADDLE_ENFORCE(subgraph.count(conv_input));
+    IR_NODE_LINK_TO(conv_out, eltwise_op);
+    IR_NODE_LINK_TO(eltwise_y_in_node, eltwise_op);
+    IR_NODE_LINK_TO(eltwise_op, bn_out);
+
+    found_conv_bn_count++;
+  };
+
+  gpd(graph.get(), handler);
+
+  AddStatis(found_conv_bn_count);
+  return graph;
+}
+
+std::unique_ptr<ir::Graph> ConvEltwiseAddBNFusePass::ApplyImpl(
+    std::unique_ptr<ir::Graph> graph) const {
+  PADDLE_ENFORCE(graph.get());
+  FusePassBase::Init(name_scope_, graph.get());
+
+  auto* scope = param_scope();
+  PADDLE_ENFORCE(scope);
+
+  GraphPatternDetector gpd;
+  auto* conv_input =
+      gpd.mutable_pattern()
+          ->NewNode(patterns::PDNodeName(name_scope_, "conv_input"))
+          ->AsInput()
+          ->assert_is_op_input("conv2d", "Input");
+  patterns::ConvBN conv_bn_pattern(gpd.mutable_pattern(), name_scope_);
+  conv_bn_pattern(conv_input, true /*with_eltwise_add*/);
+
+  int found_conv_bn_count = 0;
+  auto handler = [&](const GraphPatternDetector::subgraph_t& subgraph,
+                     Graph* g) {
+    VLOG(4) << "handle ConvBN fuse";
+
+    // conv, batch_norm,
+    // conv_weight, conv_out,
+    // bn_scale, bn_bias, bn_mean, bn_variance,
+    // bn_out, bn_mean_out, bn_variance_out, bn_saved_mean,bn_saved_variance
+    GET_CONV_BN_NODES(conv_bn_pattern);
+    // OPERATORS
+    GET_IR_NODE_FROM_SUBGRAPH(eltwise, eltwise, conv_bn_pattern);
+    // BIAS inputs
+    GET_IR_NODE_FROM_SUBGRAPH(eltwise_y_in, eltwise_y_in, conv_bn_pattern);
+    // BIAS outputs
+    GET_IR_NODE_FROM_SUBGRAPH(eltwise_out, eltwise_out, conv_bn_pattern);
+
+    // Get eltwise_y (conv bias) variable
+    auto* eltwise_y_in_tensor =
+        scope->FindVar(eltwise_y_in->Name())->GetMutable<LoDTensor>();
+
+    // Get batch norm bias
+    auto* bn_bias_tensor =
+        scope->FindVar(bn_bias->Name())->GetMutable<LoDTensor>();
+
+    // update weights and biases
+    recompute_bias_and_weights(scope, conv_weight, *bn_scale, *bn_bias_tensor,
+                               *bn_mean, *bn_variance, eltwise_y_in_tensor);
+
+    // Update the elementwise_add node
+    eltwise->Op()->SetAttr("axis", 1);
+    eltwise->Op()->SetOutput("Out", std::vector<std::string>({bn_out->Name()}));
+
+    GraphSafeRemoveNodes(
+        graph.get(),
+        {bn_scale, bn_bias, bn_mean, bn_variance, batch_norm, bn_mean_out,
+         bn_variance_out, bn_saved_mean, bn_saved_variance, eltwise_out});
+
+    PADDLE_ENFORCE(subgraph.count(conv_input));
+    IR_NODE_LINK_TO(eltwise, bn_out);
+
+    found_conv_bn_count++;
+  };
+
+  gpd(graph.get(), handler);
+
+  AddStatis(found_conv_bn_count);
+  return graph;
+}
+
+}  // namespace ir
+}  // namespace framework
+}  // namespace paddle
+
+REGISTER_PASS(conv_bn_fuse_pass, paddle::framework::ir::ConvBNFusePass);
+REGISTER_PASS(conv_eltwiseadd_bn_fuse_pass,
+              paddle::framework::ir::ConvEltwiseAddBNFusePass);

paddle/fluid/framework/ir/conv_bn_fuse_pass.h

+// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include <string>
+#include "paddle/fluid/framework/ir/fuse_pass_base.h"
+#include "paddle/fluid/framework/ir/graph.h"
+#include "paddle/fluid/framework/ir/graph_pattern_detector.h"
+
+namespace paddle {
+namespace framework {
+namespace ir {
+
+/*
+ * Fuse the Conv and BatchNorm to a ConvBNMKLDNNOp.
+ */
+class ConvBNFusePass : public FusePassBase {
+ public:
+  virtual ~ConvBNFusePass() {}
+
+ protected:
+  std::unique_ptr<ir::Graph> ApplyImpl(std::unique_ptr<ir::Graph> graph) const;
+  const std::string name_scope_{"conv_bn_fuse"};
+};
+
+class ConvEltwiseAddBNFusePass : public FusePassBase {
+ public:
+  virtual ~ConvEltwiseAddBNFusePass() {}
+
+ protected:
+  std::unique_ptr<ir::Graph> ApplyImpl(std::unique_ptr<ir::Graph> graph) const;
+  const std::string name_scope_{"conv_eltwiseadd_bn_fuse"};
+};
+
+}  // namespace ir
+}  // namespace framework
+}  // namespace paddle

paddle/fluid/framework/ir/graph_pattern_detector.cc

@@ -626,6 +626,112 @@ bool VarLinksFromOp(Node *node, const std::string &op_type) {
   return false;
 }
 
+PDNode *patterns::ConvBN::operator()(paddle::framework::ir::PDNode *conv_input,
+                                     bool with_eltwise_add) {
+  // Create Operators
+  conv_input->assert_is_op_input("conv2d", "Input");
+  auto *conv_op = pattern->NewNode(conv_repr())->assert_is_op("conv2d");
+
+  PDNode *eltwise_op = nullptr;
+  if (with_eltwise_add) {
+    eltwise_op =
+        pattern->NewNode(eltwise_repr())->assert_is_op("elementwise_add");
+  }
+  auto *batch_norm_op =
+      pattern->NewNode(batch_norm_repr())->assert_is_op("batch_norm");
+  // Create variables
+  // Conv Filter
+  auto *conv_weight_var = pattern->NewNode(conv_weight_repr())
+                              ->AsInput()
+                              ->assert_is_persistable_var()
+                              ->assert_is_op_input("conv2d", "Filter");
+
+  auto *conv_out_var = pattern->NewNode(conv_out_repr())
+                           ->AsIntermediate()
+                           ->assert_is_only_output_of_op("conv2d");
+
+  PDNode *eltwise_y_in_var = nullptr;
+  PDNode *eltwise_out_var = nullptr;
+  if (with_eltwise_add) {
+    // Conv output as Bias input
+    conv_out_var->assert_is_op_input("elementwise_add", "X");
+    // Bias
+    eltwise_y_in_var = pattern->NewNode(eltwise_y_in_repr())
+                           ->assert_is_op_input("elementwise_add", "Y")
+                           ->AsInput();
+    eltwise_out_var = pattern->NewNode(eltwise_out_repr())
+                          ->AsIntermediate()
+                          ->assert_is_only_output_of_op("elementwise_add");
+  } else {
+    // Conv output as BN input
+    conv_out_var->assert_is_op_input("batch_norm", "X");
+  }
+
+  // BN Scale
+  auto *bn_scale_var = pattern->NewNode(bn_scale_repr())
+                           ->AsInput()
+                           ->assert_is_persistable_var()
+                           ->assert_is_op_input("batch_norm", "Scale");
+  // BN Bias
+  auto *bn_bias_var = pattern->NewNode(bn_bias_repr())
+                          ->AsInput()
+                          ->assert_is_persistable_var()
+                          ->assert_is_op_input("batch_norm", "Bias");
+  // BN Mean
+  auto *bn_mean_var = pattern->NewNode(bn_mean_repr())
+                          ->AsInput()
+                          ->assert_is_persistable_var()
+                          ->assert_is_op_input("batch_norm", "Mean");
+  // BN Variance
+  auto *bn_variance_var = pattern->NewNode(bn_variance_repr())
+                              ->AsInput()
+                              ->assert_is_persistable_var()
+                              ->assert_is_op_input("batch_norm", "Variance");
+
+  // BN output
+  auto *bn_out_var = pattern->NewNode(bn_out_repr())
+                         ->AsOutput()
+                         ->assert_is_op_output("batch_norm");
+
+  auto *bn_mean_out_var = pattern->NewNode(bn_mean_out_repr())
+                              ->AsOutput()
+                              ->assert_is_op_output("batch_norm", "MeanOut");
+
+  auto *bn_variance_out_var =
+      pattern->NewNode(bn_variance_out_repr())
+          ->AsOutput()
+          ->assert_is_op_output("batch_norm", "VarianceOut");
+
+  auto *bn_saved_mean_var =
+      pattern->NewNode(bn_saved_mean_repr())
+          ->AsOutput()
+          ->assert_is_op_output("batch_norm", "SavedMean");
+
+  auto *bn_saved_variance_var =
+      pattern->NewNode(bn_saved_variance_repr())
+          ->AsOutput()
+          ->assert_is_op_output("batch_norm", "SavedVariance");
+
+  conv_op->LinksFrom({conv_input, conv_weight_var}).LinksTo({conv_out_var});
+
+  if (with_eltwise_add) {
+    eltwise_op->LinksFrom({conv_out_var, eltwise_y_in_var})
+        .LinksTo({eltwise_out_var});
+    batch_norm_op
+        ->LinksFrom({eltwise_out_var, bn_scale_var, bn_bias_var, bn_mean_var,
+                     bn_variance_var})
+        .LinksTo({bn_out_var, bn_mean_out_var, bn_variance_out_var,
+                  bn_saved_mean_var, bn_saved_variance_var});
+  } else {
+    batch_norm_op
+        ->LinksFrom({conv_out_var, bn_scale_var, bn_bias_var, bn_mean_var,
+                     bn_variance_var})
+        .LinksTo({bn_out_var, bn_mean_out_var, bn_variance_out_var,
+                  bn_saved_mean_var, bn_saved_variance_var});
+  }
+  return bn_out_var;
+}
+
 PDNode *patterns::ConvReLU::operator()(
     paddle::framework::ir::PDNode *conv_input) {
   // Create Operators

paddle/fluid/framework/ir/graph_pattern_detector.h

@@ -375,6 +375,44 @@ struct PatternBase {
   size_t id_;
 };
 
+// Conv with batch norm
+// op: conv + (elementwise_add +) batch_norm
+// named nodes:
+// conv_weight, conv_out, conv,
+// bn_x, bn_scale, bn_bias, bn_mean,  bn_variance,
+// bn_batch_norm, bn_y, bn_mean_out, bn_variance_out,
+// bn_saved_mean, bn_saved_variance
+struct ConvBN : public PatternBase {
+  ConvBN(PDPattern* pattern, const std::string& name_scope)
+      : PatternBase(pattern, name_scope, "conv_bn") {}
+
+  PDNode* operator()(PDNode* conv_input, bool with_eltwise_add);
+
+  // declare operator node's name
+  PATTERN_DECL_NODE(conv);
+  PATTERN_DECL_NODE(batch_norm);
+  PATTERN_DECL_NODE(eltwise);  // ELEMENTWISE_ADD
+  // CONV inputs
+  PATTERN_DECL_NODE(conv_weight);  // Filter
+  // CONV outputs
+  PATTERN_DECL_NODE(conv_out);  // tmp
+  // ELTWISE inputs
+  PATTERN_DECL_NODE(eltwise_y_in);
+  // ELTWISE outputs
+  PATTERN_DECL_NODE(eltwise_out);  // tmp
+  // BN inputs
+  PATTERN_DECL_NODE(bn_scale);
+  PATTERN_DECL_NODE(bn_bias);
+  PATTERN_DECL_NODE(bn_mean);
+  PATTERN_DECL_NODE(bn_variance);
+  // BN outputs
+  PATTERN_DECL_NODE(bn_out);  // Out
+  PATTERN_DECL_NODE(bn_mean_out);
+  PATTERN_DECL_NODE(bn_variance_out);
+  PATTERN_DECL_NODE(bn_saved_mean);
+  PATTERN_DECL_NODE(bn_saved_variance);
+};
+
 // CONV with ReLU
 // op: conv + relu
 // named nodes:

paddle/fluid/inference/analysis/analyzer.h

@@ -64,15 +64,17 @@ class Analyzer : public OrderedRegistry<PassManager> {
   // larger fusion.
   const std::vector<std::string> all_ir_passes_{{
       // Manual update the passes here.
-      "infer_clean_graph_pass",       //
-      "attention_lstm_fuse_pass",     //
-      "embedding_fc_lstm_fuse_pass",  //
-      "fc_lstm_fuse_pass",            //
-      "mul_lstm_fuse_pass",           //
-      "fc_gru_fuse_pass",             //
-      "mul_gru_fuse_pass",            //
-      "seq_concat_fc_fuse_pass",      //
-      "fc_fuse_pass",                 //
+      "infer_clean_graph_pass",        //
+      "attention_lstm_fuse_pass",      //
+      "embedding_fc_lstm_fuse_pass",   //
+      "fc_lstm_fuse_pass",             //
+      "mul_lstm_fuse_pass",            //
+      "fc_gru_fuse_pass",              //
+      "mul_gru_fuse_pass",             //
+      "seq_concat_fc_fuse_pass",       //
+      "fc_fuse_pass",                  //
+      "conv_bn_fuse_pass",             //
+      "conv_eltwiseadd_bn_fuse_pass",  //
 #ifdef PADDLE_WITH_MKLDNN
       "conv_relu_mkldnn_fuse_pass",  //
 #endif