Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into add_reorg_op

paddle/fluid/framework/framework.proto

@@ -80,7 +80,6 @@ message OpProto {
     optional bool duplicable = 3 [ default = false ];
     optional bool intermediate = 4 [ default = false ];
     optional bool dispensable = 5 [ default = false ];
-    optional string reuse = 6;
   }
 
   // AttrProto describes the C++ type Attribute.

paddle/fluid/framework/op_proto_maker.cc

@@ -21,7 +21,6 @@ namespace framework {
 void OpProtoAndCheckerMaker::Validate() {
   validated_ = true;
   CheckNoDuplicatedInOutAttrs();
-  CheckReuseVars();
 }
 
 OpProtoAndCheckerMaker::VariableBuilder OpProtoAndCheckerMaker::AddInput(
@@ -40,40 +39,6 @@ OpProtoAndCheckerMaker::VariableBuilder OpProtoAndCheckerMaker::AddOutput(
   return OpProtoAndCheckerMaker::VariableBuilder{output};
 }
 
-void OpProtoAndCheckerMaker::Reuse(const std::string& name,
-                                   const std::string& reused_name) {
-  bool found = false;
-  proto::OpProto::Var* var;
-
-  for (auto& var : proto_->inputs()) {
-    if (var.name() == reused_name) {
-      found = true;
-      break;
-    }
-  }
-  PADDLE_ENFORCE(found == true,
-                 "Input/Output name: %s reused_name: %s, one of them is not "
-                 "exists or not matched.",
-                 name, reused_name);
-
-  found = false;
-  for (int i = 0; i < proto_->outputs().size(); ++i) {
-    var = proto_->mutable_outputs()->Mutable(i);
-    if (var->name() == name) {
-      PADDLE_ENFORCE(!var->has_reuse(),
-                     "Output(%s) has been set reused var of %s", name,
-                     var->reuse());
-      found = true;
-      var->set_reuse(reused_name);
-      break;
-    }
-  }
-  PADDLE_ENFORCE(found == true,
-                 "Input/Output name: %s reused_name: %s, one of them is not "
-                 "exists or not matched.",
-                 name, reused_name);
-}
-
 void OpProtoAndCheckerMaker::CheckNoDuplicatedInOutAttrs() {
   std::unordered_set<std::string> names;
   auto checker = [&](const std::string& name) {
@@ -91,24 +56,6 @@ void OpProtoAndCheckerMaker::CheckNoDuplicatedInOutAttrs() {
   }
 }
 
-void OpProtoAndCheckerMaker::CheckReuseVars() {
-  std::unordered_set<std::string> names;
-  for (auto& input : proto_->inputs()) {
-    names.insert(input.name());
-  }
-  auto checker = [&](const std::string& name, const std::string& reused) {
-    PADDLE_ENFORCE(
-        names.count(reused),
-        "Output [%s] reuse Input [%s], but the input is not registered.", name,
-        reused);
-  };
-  for (auto& output : proto_->outputs()) {
-    if (output.has_reuse()) {
-      checker(output.name(), output.reuse());
-    }
-  }
-}
-
 void OpProtoAndCheckerMaker::operator()(proto::OpProto* proto,
                                         OpAttrChecker* attr_checker) {
   proto_ = proto;

paddle/fluid/framework/op_proto_maker.h

@@ -14,8 +14,6 @@ limitations under the License. */
 #pragma once
 
 #include <string>
-#include <unordered_set>
-
 #include "glog/logging.h"
 #include "paddle/fluid/framework/attribute.h"
 #include "paddle/fluid/framework/framework.pb.h"
@@ -73,11 +71,6 @@ class OpProtoAndCheckerMaker {
       var_->set_dispensable(true);
       return *this;
     }
-
-    VariableBuilder &Reuse(const std::string &name) {
-      var_->set_reuse(name);
-      return *this;
-    }
   };
 
   VariableBuilder AddInput(const std::string &name, const std::string &comment);
@@ -85,8 +78,6 @@ class OpProtoAndCheckerMaker {
   VariableBuilder AddOutput(const std::string &name,
                             const std::string &comment);
 
-  void Reuse(const std::string &name, const std::string &reused_name);
-
   template <typename T>
   TypedAttrChecker<T> &AddAttr(const std::string &name,
                                const std::string &comment,
@@ -105,8 +96,6 @@ class OpProtoAndCheckerMaker {
   void CheckNoDuplicatedInOutAttrs();
   void Validate();
 
-  void CheckReuseVars();
-
   proto::OpProto *proto_;
   OpAttrChecker *op_checker_;
   bool validated_{false};

paddle/fluid/framework/op_proto_maker_test.cc

@@ -47,120 +47,3 @@ TEST(ProtoMaker, DuplicatedInOut) {
   ASSERT_THROW(proto_maker(&op_proto, &op_checker),
                paddle::platform::EnforceNotMet);
 }
-
-class TestInplaceProtoMaker : public paddle::framework::OpProtoAndCheckerMaker {
- public:
-  void Make() {
-    AddInput("X", "input of test op");
-    AddOutput("XOut", "output of test op").Reuse("X");
-  }
-};
-
-class TestInplaceProtoMaker2
-    : public paddle::framework::OpProtoAndCheckerMaker {
- public:
-  void Make() {
-    AddInput("X", "input of test op");
-    AddOutput("XOut", "output of test op").Reuse("X");
-    AddOutput("NoOut", "output of test op").Reuse("NotExists");
-  }
-};
-
-TEST(ProtoMaker, InplaceOutput) {
-  paddle::framework::proto::OpProto op_proto, op_proto2;
-  paddle::framework::OpAttrChecker op_checker;
-  TestInplaceProtoMaker proto_maker;
-  TestInplaceProtoMaker2 proto_maker2;
-
-  proto_maker(&op_proto, &op_checker);
-
-  ASSERT_THROW(proto_maker2(&op_proto2, &op_checker),
-               paddle::platform::EnforceNotMet);
-}
-
-// normal reuse
-class TestReuseProtoMaker : public paddle::framework::OpProtoAndCheckerMaker {
- public:
-  void Make() {
-    AddInput("X", "input of test op");
-    AddInput("Y", "input of test op");
-    AddOutput("Out", "output of test op");
-    AddOutput("XOut", "output of test op");
-    // avoid destructor exception.
-    // Validate();
-    TestReuse();
-  }
-
-  virtual void TestReuse() {}
-};
-
-// test duplicate reuse error
-class TestReuseProtoMaker2 : public TestReuseProtoMaker {
- public:
-  void TestReuse() {
-    Reuse("Out", "X");
-    Reuse("Out", "Y");
-  }
-};
-
-// NotExists Input
-class TestReuseProtoMaker3 : public TestReuseProtoMaker {
- public:
-  void TestReuse() {
-    Reuse("Out", "NotExists");
-    Reuse("XOut", "X");
-  }
-};
-
-// NotExists Output
-class TestReuseProtoMaker4 : public TestReuseProtoMaker {
- public:
-  void TestReuse() { Reuse("NotExists", "X"); }
-};
-
-TEST(ProtoMaker, Reuse) {
-  paddle::framework::proto::OpProto op_proto;
-  paddle::framework::OpAttrChecker op_checker;
-  TestReuseProtoMaker proto_maker;
-  proto_maker(&op_proto, &op_checker);
-}
-
-// NOTE(dzhwinter):
-// There is a Fatal CHECK on base class destructor, which will call abort inside
-// instead of
-// throw an exception. If we throw an exception in Make(), we will trigger the
-// CHECK and terminate the tests.
-//
-// I had tried to replace the default CHECK with a exception, however, it's
-// still not supported by glog.
-// the details:
-// https://github.com/google/glog/issues/249
-// https://github.com/facebookresearch/TensorComprehensions/issues/351
-/*
-TEST(ProtoMaker, ReuseWithException) {
-  paddle::framework::proto::OpProto op_proto2, op_proto3, op_proto4;
-  paddle::framework::OpAttrChecker op_checker;
-  TestReuseProtoMaker2 proto_maker2;
-  TestReuseProtoMaker3 proto_maker3;
-  TestReuseProtoMaker4 proto_maker4;
-  EXPECT_THROW(proto_maker2(&op_proto2, &op_checker),
-               paddle::platform::EnforceNotMet);
-
-  EXPECT_THROW(proto_maker3(&op_proto3, &op_checker),
-               paddle::platform::EnforceNotMet);
-
-  EXPECT_THROW(proto_maker4(&op_proto4, &op_checker),
-               paddle::platform::EnforceNotMet);
-}
-
-void FailureFunction() {
-  throw std::runtime_error("Check failed in destructor.");
-  // return 0;
-}
-
-int main(int argc, char** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  google::InstallFailureFunction(&FailureFunction);
-  return RUN_ALL_TESTS();
-}
-*/

paddle/fluid/framework/parallel_executor.cc

@@ -156,12 +156,10 @@ ParallelExecutor::ParallelExecutor(
                            params, member_->local_scopes_, member_->use_cuda_);
 #endif
 
-  if (VLOG_IS_ON(5)) {
-    // If the loss_var_name is given, the number of graph should be only one.
-    if (loss_var_name.size()) {
-      PADDLE_ENFORCE_EQ(ir::GraphNum(*graph), 1,
-                        "The number of graph should be only one");
-    }
+  // If the loss_var_name is given, the number of graph should be only one.
+  if (loss_var_name.size()) {
+    PADDLE_ENFORCE_EQ(ir::GraphNum(*graph), 1,
+                      "The number of graph should be only one");
   }
 
   if (exec_strategy.type_ == ExecutionStrategy::kDefault) {

paddle/fluid/operators/activation_op.cc

@@ -28,7 +28,7 @@ using paddle::framework::Tensor;
    public:                                                              \
     void Make() override {                                              \
       AddInput("X", "Input of " #OP_NAME " operator");                  \
-      AddOutput("Out", "Output of " #OP_NAME " operator").Reuse("X");   \
+      AddOutput("Out", "Output of " #OP_NAME " operator");              \
       AddAttr<bool>("use_mkldnn",                                       \
                     "(bool, default false) Only used in mkldnn kernel") \
           .SetDefault(false);                                           \

paddle/fluid/operators/adam_op.cc

@@ -92,9 +92,9 @@ class AdamOpMaker : public framework::OpProtoAndCheckerMaker {
     AddInput("Beta1Pow", "(Tensor) Input beta1 power accumulator");
     AddInput("Beta2Pow", "(Tensor) Input beta2 power accumulator");
 
-    AddOutput("ParamOut", "(Tensor) Output parameter").Reuse("Param");
-    AddOutput("Moment1Out", "(Tensor) Output first moment").Reuse("Moment1");
-    AddOutput("Moment2Out", "(Tensor) Output second moment").Reuse("Moment2");
+    AddOutput("ParamOut", "(Tensor) Output parameter");
+    AddOutput("Moment1Out", "(Tensor) Output first moment");
+    AddOutput("Moment2Out", "(Tensor) Output second moment");
 
     AddAttr<float>("beta1",
                    "(float, default 0.9) "

paddle/fluid/operators/batch_norm_op.cc

@@ -135,15 +135,13 @@ class BatchNormOpMaker : public framework::OpProtoAndCheckerMaker {
     AddInput("Variance",
              "The global variance (for training) "
              "or estimated Variance (for testing)");
-    AddOutput("Y", "result after normalization").Reuse("X");
+    AddOutput("Y", "result after normalization");
     AddOutput("MeanOut",
               "Share memory with Mean. "
-              "Store the global mean when training")
-        .Reuse("Mean");
+              "Store the global mean when training");
     AddOutput("VarianceOut",
               "Share memory with Variance. "
-              "Store the global Variance when training")
-        .Reuse("Variance");
+              "Store the global Variance when training");
     AddOutput("SavedMean",
               "Mean of the current mini batch, "
               "will apply to output when training")

paddle/fluid/operators/conv_op.cc

@@ -130,8 +130,7 @@ void Conv2DOpMaker::Make() {
       .AsDispensable();
   AddOutput("Output",
             "(Tensor) The output tensor of convolution operator. "
-            "The format of output tensor is also NCHW.")
-      .Reuse("Input");
+            "The format of output tensor is also NCHW.");
   AddInput("ResidualData",
            "(Tensor) Tensor with residual data "
            "to which convolution output will be added."
@@ -238,8 +237,7 @@ void Conv3DOpMaker::Make() {
            "input image channels divided by the groups.");
   AddOutput("Output",
             "(Tensor) The output tensor of convolution operator."
-            "The format of output tensor is also NCDHW.")
-      .Reuse("Input");
+            "The format of output tensor is also NCDHW.");
   AddAttr<std::vector<int>>("strides",
                             "(vector<int>, default:{1, 1, 1}), the "
                             "strides(d_stride, h_stride, w_stride) of "

paddle/fluid/operators/elementwise_op.h

@@ -80,8 +80,6 @@ class ElementwiseOpMaker : public framework::OpProtoAndCheckerMaker {
   void Make() final {
     AddInput("X", "(Tensor), The first input tensor of elementwise op.");
     AddInput("Y", "(Tensor), The second input tensor of elementwise op.");
-    // AddOutput("SavedShape", "(Tensor), save X, Y shape for grad to save
-    // memory.").AsIntermediate();
     AddOutput("Out", "The output of elementwise op.");
     AddAttr<int>("axis",
                  "(int, default -1). The start dimension index "
@@ -129,13 +127,11 @@ But the output only shares the LoD information with the input $X$.
 
 )DOC",
                                GetName(), GetEquation()));
-    SetReuse();
   }
 
  protected:
   virtual std::string GetName() const = 0;
   virtual std::string GetEquation() const = 0;
-  virtual void SetReuse() {}
 };
 
 class ElementwiseOpGrad : public framework::OperatorWithKernel {
@@ -269,7 +265,6 @@ class ElemwiseGradKernel : public framework::OpKernel<T> {
    protected:                                                          \
     virtual std::string GetName() const { return op_name; }            \
     virtual std::string GetEquation() const { return equation; }       \
-    virtual void SetReuse() { Reuse(__VA_ARGS__); }                    \
   };                                                                   \
   REGISTER_OPERATOR(op_type, ::paddle::operators::ElementwiseOp,       \
                     __ElemwiseOp##op_type##Maker__,                    \

paddle/fluid/operators/mean_op.cc

@@ -34,7 +34,7 @@ class MeanOpMaker : public framework::OpProtoAndCheckerMaker {
  public:
   void Make() override {
     AddInput("X", "(Tensor) The input of mean op");
-    AddOutput("Out", "(Tensor) The output of mean op").Reuse("X");
+    AddOutput("Out", "(Tensor) The output of mean op");
     AddComment(R"DOC(
 Mean Operator calculates the mean of all elements in X.
 

paddle/fluid/operators/pool_op.cc

@@ -151,8 +151,7 @@ void Pool2dOpMaker::Make() {
             "The format of output tensor is also NCHW, "
             "where N is batch size, C is the number of channels, "
             "H is the height of the feature, "
-            "and W is the width of the feature.")
-      .Reuse("X");
+            "and W is the width of the feature.");
 
   AddAttr<std::string>("pooling_type",
                        "(string), pooling type, can be \"max\" for max-pooling "
@@ -252,8 +251,7 @@ void Pool3dOpMaker::Make() {
             "The format of output tensor is also NCDHW, "
             "where N is batch size, C is "
             "the number of channels, and D, H and W is the depth, height and "
-            "width of the feature, respectively.")
-      .Reuse("X");
+            "width of the feature, respectively.");
 
   AddAttr<std::string>("pooling_type",
                        "(string) Pooling type, can be \"max\" for max-pooling "

paddle/fluid/operators/sgd_op.cc

@@ -77,8 +77,7 @@ class SGDOpMaker : public framework::OpProtoAndCheckerMaker {
     AddInput("Grad", "(Tensor or SelectedRows) Input gradient");
     AddOutput("ParamOut",
               "(Tensor or SelectedRows, same with Param) "
-              "Output parameter, should share the same memory with Param")
-        .Reuse("Param");
+              "Output parameter, should share the same memory with Param");
     AddComment(R"DOC(
 
 SGD operator

paddle/fluid/operators/softmax_op.cc

@@ -80,8 +80,7 @@ class SoftmaxOpMaker : public framework::OpProtoAndCheckerMaker {
     AddInput("X",
              "The input tensor of softmax, "
              "whose last dimension is the input_feature_dimensions.");
-    AddOutput("Out", "The normalized values with the same shape as X.")
-        .Reuse("X");
+    AddOutput("Out", "The normalized values with the same shape as X.");
     AddAttr<bool>(
         "use_cudnn",
         "(bool, default false) Only used in cudnn kernel, need install cudnn")

paddle/fluid/operators/sum_op.cc

@@ -132,7 +132,7 @@ class SumOpMaker : public framework::OpProtoAndCheckerMaker {
   void Make() override {
     AddInput("X", "(vector<Tensor>) The input tensors of sum operator.")
         .AsDuplicable();
-    AddOutput("Out", "(Tensor) The output tensor of sum operator.").Reuse("X");
+    AddOutput("Out", "(Tensor) The output tensor of sum operator.");
     AddAttr<bool>("use_mkldnn",
                   "(bool, default false) Only used in mkldnn kernel")
         .SetDefault(false);

paddle/fluid/operators/top_k_op.cc

@@ -50,7 +50,7 @@ class TopkOpMaker : public framework::OpProtoAndCheckerMaker {
  public:
   void Make() override {
     AddInput("X", "(Tensor) The input of Topk op");
-    AddOutput("Out", "(Tensor) The output tensor of Topk op").Reuse("X");
+    AddOutput("Out", "(Tensor) The output tensor of Topk op");
     AddOutput("Indices", "(Tensor) The indices of Topk elements of input");
     AddComment(R"DOC(
 Top K operator