fix fc crash

src/common/types.h

@@ -77,7 +77,7 @@ static const std::string G_OP_TYPE_BATCHNORM = "batch_norm";
 static const std::string G_OP_TYPE_BOX_CODER = "box_coder";
 static const std::string G_OP_TYPE_CONCAT = "concat";
 static const std::string G_OP_TYPE_ELEMENTWISE_ADD = "elementwise_add";
-static const std::string G_OP_TYPE_FUSION_CONV_ADD_RELU = "FusionConvAddRelu";
+static const std::string G_OP_TYPE_FUSION_CONV_ADD_RELU = "fusion_conv_add_relu";
 static const std::string G_OP_TYPE_FC = "fc";
 static const std::string G_OP_TYPE_LRN = "lrn";
 static const std::string G_OP_TYPE_MUL = "mul";
@@ -92,6 +92,7 @@ static const std::string G_OP_TYPE_TRANSPOSE = "transpose";
 static const std::string G_OP_TYPE_SPLIT = "split";
 static const std::string G_OP_TYPE_FEED = "feed";
 static const std::string G_OP_TYPE_FETCH = "fetch";
+static const std::string G_OP_TYPE_DEPTHWISE_CONV = "depthwise_conv2d";
 
 static std::unordered_map<
     std::string, std::pair<std::vector<std::string>, std::vector<std::string>>>

src/framework/program/program-optimize/node.cpp

@@ -45,6 +45,47 @@ bool Node::operator==(const Node &in) {
   return true;
 }
 
+bool Node::CanSplit(std::unordered_set<std::string> complex_compute_set) {
+  bool split = false;
+  CanSplit(&split, false, 0, &complex_compute_set, this);
+  return split;
+}
+
+void Node::CanSplit(bool *split, bool spliting,
+                    int complex_count,
+                    std::unordered_set<std::string> *complex_compute_set, Node *pre_node) {
+  if (spliting) {
+    if (complex_compute_set->find(this->type_) != complex_compute_set->end()) {
+      complex_count++;
+    }
+  }
+
+  if (inputs_.size() > 1 && pre_node != inputs_.back()) {
+    return;
+  }
+  if (inputs_.size() > 1 && pre_node == inputs_.back()) {
+    if (complex_count > 1) {
+      *split = true;
+      return;
+    }
+  }
+
+  // multi output, to check
+  if (outputs_.size() > 1) {
+    spliting = true;
+    complex_compute_set = 0;
+  } else {
+    if (spliting == true && inputs_.size() > 0) {
+      spliting = false;
+    } else {
+    }
+  }
+
+  for (auto &output : outputs_) {
+    output->CanSplit(split, spliting, complex_count, complex_compute_set, this);
+  }
+}
+
 std::vector<std::shared_ptr<framework::OpDesc>> Node::OpDescs(uint size) {
   std::vector<std::shared_ptr<framework::OpDesc>> op_descs;
   OpDescs(size - 1, &op_descs);

src/framework/program/program-optimize/node.h

@@ -18,6 +18,7 @@ limitations under the License. */
 #include <string>
 #include <utility>
 #include <vector>
+#include <unordered_set>
 
 #include "common/log.h"
 #include "framework/paddle_mobile_object.h"
@@ -36,6 +37,7 @@ class Node : PaddleMobileObject {
       : op_desc_(op_desc), type_(op_desc->Type()) {}
   Node &operator>(std::shared_ptr<Node> node);
   bool operator==(const Node &in);
+  bool CanSplit(std::unordered_set<std::string> complex_compute_set);
   std::string ToString() const;
   std::shared_ptr<Node> To(int size);
   uint Depth(uint begin = 0);
@@ -49,6 +51,9 @@ class Node : PaddleMobileObject {
   void Description();
 
  private:
+  void CanSplit(bool *split, bool spliting,
+                int complex_count,
+                std::unordered_set<std::string> *complex_compute_set, Node *pre_node);
   void OpDescs(std::vector<std::shared_ptr<framework::OpDesc>> *op_desc,
                Node *node, bool adding_thread, int thread_num);
   void OpDescs(uint size,

src/framework/program/program-optimize/program_optimize.cpp

@@ -99,6 +99,7 @@ std::shared_ptr<ProgramDesc> ProgramOptimize::FushionOptimize(
     //    DLOG << "node: \n" << *begin_node;
 
     std::vector<std::shared_ptr<framework::OpDesc>> op_descs;
+  //    bool can_splite = begin_node->CanSplit({G_OP_TYPE_CONV, G_OP_TYPE_BATCHNORM, G_OP_TYPE_DEPTHWISE_CONV});
     GenerateOps(&op_descs, begin_node.get());
     block->ops_ = op_descs;
   }
@@ -111,6 +112,28 @@ std::shared_ptr<ProgramDesc> ProgramOptimize::FushionOptimize(
   return optimize_program;
 }
 
+
+void ProgramOptimize::GenerateOps(
+        std::vector<std::shared_ptr<framework::OpDesc>> *op_desc, Node *input_node,
+        Node *current_node) {
+
+  if (current_node->inputs_.size() > 1 &&
+      input_node != current_node->inputs_.back()) {
+    return;
+  } else if (current_node->inputs_.size() > 1 &&
+             input_node == current_node->inputs_.back()) {
+    op_desc->push_back(current_node->op_desc_);
+  } else {
+    op_desc->push_back(current_node->op_desc_);
+  }
+
+  for (int i = 0; i < current_node->outputs_.size(); ++i) {
+    auto &output = current_node->outputs_[i];
+    GenerateOps(op_desc, current_node, output.get());
+  }
+
+}
+
 void ProgramOptimize::GenerateOps(
     std::vector<std::shared_ptr<framework::OpDesc>> *op_desc, Node *input_node,
     Node *current_node, bool adding_thread, int thread_num,
@@ -234,7 +257,11 @@ void ProgramOptimize::GenerateOps(
   // std::vector<std::shared_ptr<framework::OpDesc>> *op_desc,
   //             Node *input_node, Node *current_node, bool adding_thread, int
   //             thread_num
-  this->GenerateOps(op_descs, begin_node, begin_node, false, -1, nullptr);
+  if (false) {
+    this->GenerateOps(op_descs, begin_node, begin_node, false, -1, nullptr);
+  } else {
+    this->GenerateOps(op_descs, begin_node, begin_node);
+  }
 }
 
 }  // namespace framework

src/framework/program/program-optimize/program_optimize.h

@@ -33,9 +33,11 @@ class ProgramOptimize {
  private:
   int current_block_;
   std::vector<std::shared_ptr<BlockDesc>> new_blocks_;
-
   void GenerateOps(std::vector<std::shared_ptr<framework::OpDesc>> *op_descs,
                    Node *begin_node);
+  void GenerateOps(
+          std::vector<std::shared_ptr<framework::OpDesc>> *op_desc, Node *input_node,
+          Node *current_node);
   void GenerateOps(std::vector<std::shared_ptr<framework::OpDesc>> *op_desc,
                    Node *input_node, Node *current_node, bool adding_thread,
                    int thread_num, std::shared_ptr<BlockDesc> new_block);

src/io.cpp

@@ -220,13 +220,18 @@ const framework::Program<Dtype, P> Loader<Dtype, P>::Load(
       }
     }
   }
-  originProgramDesc->Description("program: ");
 
   if (optimize) {
     framework::ProgramOptimize program_optimize;
     program.optimizeProgram =
         program_optimize.FushionOptimize(originProgramDesc);
   }
+  if (optimize) {
+    program.optimizeProgram->Description("optimize: ");
+  } else {
+    originProgramDesc->Description("program: ");
+  }
+
 
   paddle_mobile__framework__proto__program_desc__free_unpacked(c_program, NULL);
   return program;
@@ -254,6 +259,7 @@ Executor<Dtype, P>::Executor(const framework::Program<Dtype> p, int batch_size,
     std::vector<std::shared_ptr<framework::OpDesc>> ops = block_desc->Ops();
     for (int j = 0; j < ops.size(); ++j) {
       std::shared_ptr<framework::OpDesc> op = ops[j];
+      DLOG << "create op: " << op->Type();
       auto op_base = framework::OpRegistry<Dtype>::CreateOp(
           op->Type(), op->GetInputs(), op->GetOutputs(), op->GetAttrMap(),
           program_.scope);

src/operators/fusion_conv_add_relu_op.h

@@ -28,10 +28,10 @@ class FushionConvAddReluOpMatcher : public framework::FusionOpMatcher {
         std::make_shared<framework::Node>(G_OP_TYPE_RELU);
   }
 
-  void FolderNodes(framework::Node &node) {
+  void FolderNodes(framework::Node *node) {
     std::vector<std::shared_ptr<framework::OpDesc>> origin_descs =
-        node.OpDescs(node_.Depth());
-    node.Folder(node_.Depth(), Type(),
+        node->OpDescs(node_.Depth());
+    node->Folder(node_.Depth(), Type(),
                 {{G_OP_TYPE_ELEMENTWISE_ADD, {"Y", "Z"}}});
   }
   std::string Type() { return G_OP_TYPE_FUSION_CONV_ADD_RELU; }

src/operators/fusion_fc_op.h

@@ -32,10 +32,10 @@ class FusionFcMatcher : public framework::FusionOpMatcher {
     node_ > std::make_shared<framework::Node>(G_OP_TYPE_ELEMENTWISE_ADD);
   }
 
-  void FolderNodes(framework::Node &node) {
+  void FolderNodes(framework::Node *node)  {
     vector<std::shared_ptr<framework::OpDesc>> origin_descs =
-        node.OpDescs(node_.Depth());
-    node.Folder(node_.Depth(), Type(),
+        node->OpDescs(node_.Depth());
+    node->Folder(node_.Depth(), Type(),
                 {{G_OP_TYPE_ELEMENTWISE_ADD, {"Y", "Z"}}});
   }
 

test/net/test_googlenet.cpp

@@ -18,11 +18,12 @@ limitations under the License. */
 
 int main() {
   paddle_mobile::Loader<paddle_mobile::CPU> loader;
+  bool optimize = true;
   auto time1 = time();
-  auto program = loader.Load(g_googlenet, false);
+  auto program = loader.Load(g_googlenet, optimize);
   auto time2 = time();
   DLOG << "load cost :" << time_diff(time1, time2) << "ms\n";
-  paddle_mobile::Executor<paddle_mobile::CPU> executor(program, 1, false);
+  paddle_mobile::Executor<paddle_mobile::CPU> executor(program, 1, optimize);
   std::vector<float> input;
   std::vector<int64_t> dims{1, 3, 224, 224};
   GetInput<float>(g_test_image_1x3x224x224, &input, dims);