Fix warn of gcc8 (#21205)

* fix warnings oof gcc 8 compilation, test=develop

* fix boost::bad_get, test=develop

* refine PADDLE_ENFORCE, test=develop

cmake/flags.cmake

@@ -170,6 +170,8 @@ if(NOT APPLE)
                 -Wno-error=nonnull-compare # Warning in boost gcc 8.2
                 -Wno-error=address # Warning in boost gcc 8.2
                 -Wno-ignored-qualifiers # Warning in boost gcc 8.2
+                -Wno-ignored-attributes # Warning in Eigen gcc 8.3 
+                -Wno-parentheses # Warning in Eigen gcc 8.3
                 )
     endif()
 endif(NOT APPLE)

paddle/fluid/framework/details/multi_devices_helper.h

@@ -23,6 +23,8 @@
 #include "paddle/fluid/framework/details/op_handle_base.h"
 #include "paddle/fluid/framework/details/var_handle.h"
 
+#include "paddle/fluid/framework/op_desc.h"
+#include "paddle/fluid/framework/op_proto_maker.h"
 #include "paddle/fluid/framework/program_desc.h"
 #include "paddle/fluid/platform/place.h"
 
@@ -77,6 +79,27 @@ typedef std::vector<std::vector<std::pair<std::string, std::string>>>
     GroupParamsAndGrads;
 constexpr char kGroupParamsAndDenseGrads[] = "group_params_dense_grads";
 
+inline bool IsOpRole(const OpDesc &op, OpRole role) {
+  const auto &attrs = op.GetAttrMap();
+  auto iter = attrs.find(OpProtoAndCheckerMaker::OpRoleAttrName());
+  if (iter == attrs.end()) return false;
+  return static_cast<bool>(boost::get<int>(iter->second) &
+                           static_cast<int>(role));
+}
+
+inline std::vector<std::string> GetOpRoleVarsOrEmpty(const OpDesc &op) {
+  const auto &attrs = op.GetAttrMap();
+  auto iter = attrs.find(OpProtoAndCheckerMaker::OpRoleVarAttrName());
+  if (iter == attrs.end()) return {};
+  auto &ret = boost::get<std::vector<std::string>>(iter->second);
+  PADDLE_ENFORCE_EQ(
+      ret.size() % 2, 0,
+      platform::errors::InvalidArgument(
+          "The size of attribute %s must be an even number, but got %d",
+          OpProtoAndCheckerMaker::OpRoleVarAttrName(), ret.size()));
+  return boost::get<std::vector<std::string>>(iter->second);
+}
+
 }  // namespace details
 }  // namespace framework
 }  // namespace paddle

paddle/fluid/framework/details/op_handle_base.cc

@@ -32,7 +32,7 @@ std::string OpHandleBase::DebugString() const {
   return ss.str();
 }
 
-OpHandleBase::~OpHandleBase() {
+OpHandleBase::~OpHandleBase() PADDLE_MAY_THROW {
 #ifdef PADDLE_WITH_CUDA
   for (auto &ev : events_) {
     if (ev.second) {

paddle/fluid/framework/details/op_handle_base.h

@@ -46,7 +46,7 @@ class OpHandleBase {
     node_->WrappedBy(this);
   }
 
-  virtual ~OpHandleBase();
+  virtual ~OpHandleBase() PADDLE_MAY_THROW;
 
   std::string DebugString() const;
 

paddle/fluid/framework/garbage_collector.h

@@ -31,7 +31,7 @@ class GarbageCollector {
 
   GarbageCollector(const platform::Place &place, size_t max_memory_size);
 
-  virtual ~GarbageCollector() = default;
+  virtual ~GarbageCollector() PADDLE_MAY_THROW {}
 
   virtual void Wait() const {}
 

paddle/fluid/framework/ir/coalesce_grad_tensor_pass.cc

@@ -432,18 +432,13 @@ class CoalesceGradTensorPass : public ir::Pass {
                             details::ParamsAndGrads *params_grads) const {
     std::vector<ir::Node *> topo_nodes = ir::TopologySortOperations(graph);
     for (auto &node : topo_nodes) {
-      try {
-        bool is_bk_op =
-            static_cast<bool>(boost::get<int>(node->Op()->GetAttr(
-                                  OpProtoAndCheckerMaker::OpRoleAttrName())) &
-                              static_cast<int>(OpRole::kBackward));
+      auto &op_desc = *(node->Op());
+
+      bool is_bk_op = details::IsOpRole(op_desc, OpRole::kBackward);
       if (!is_bk_op) continue;
       // Currently, we assume that once gradient is generated, it can be
       // broadcast, and each gradient is only broadcast once.
-        auto backward_vars =
-            boost::get<std::vector<std::string>>(node->Op()->GetNullableAttr(
-                OpProtoAndCheckerMaker::OpRoleVarAttrName()));
-        PADDLE_ENFORCE_EQ(backward_vars.size() % 2, static_cast<size_t>(0));
+      auto backward_vars = details::GetOpRoleVarsOrEmpty(op_desc);
       for (size_t i = 0; i < backward_vars.size(); i += 2) {
         VLOG(10) << "Trainable parameter: " << backward_vars[i]
                  << ", gradient: " << backward_vars[i + 1];
@@ -451,8 +446,6 @@ class CoalesceGradTensorPass : public ir::Pass {
         params_grads->emplace_back(std::make_pair(
             backward_vars[i] /*param*/, backward_vars[i + 1] /*grad*/));
       }
-      } catch (boost::bad_get &e) {
-      }
     }
   }
 

paddle/fluid/framework/ir/multi_devices_graph_pass/all_reduce_deps_pass.cc

@@ -186,27 +186,18 @@ class AllReduceDepsPass : public ir::Pass {
         graph.Get<const std::vector<OpDesc*>>(details::kStaleProgramOpDescs);
     int order = 0;
     for (auto* op_desc : ops) {
-      try {
-        bool is_bk_op =
-            static_cast<bool>(boost::get<int>(op_desc->GetAttr(
-                                  OpProtoAndCheckerMaker::OpRoleAttrName())) &
-                              static_cast<int>(OpRole::kBackward));
+      bool is_bk_op = details::IsOpRole(*op_desc, OpRole::kBackward);
       if (!is_bk_op) continue;
 
-        auto backward_vars =
-            boost::get<std::vector<std::string>>(op_desc->GetNullableAttr(
-                OpProtoAndCheckerMaker::OpRoleVarAttrName()));
+      auto backward_vars = details::GetOpRoleVarsOrEmpty(*op_desc);
       if (backward_vars.empty()) continue;
 
-        PADDLE_ENFORCE_EQ(backward_vars.size() % 2, 0);
       for (size_t i = 1; i < backward_vars.size(); i += 2) {
         vars[order].emplace_back(backward_vars[i]);
         VLOG(1) << "get parameter and gradient: " << backward_vars[i - 1]
                 << ", " << backward_vars[i];
       }
       order++;
-      } catch (boost::bad_get e) {
-      }
     }
     return vars;
   }

paddle/fluid/framework/ir/multi_devices_graph_pass/backward_optimizer_op_deps_pass.cc

@@ -172,46 +172,32 @@ class BackWardOpDepsPass : public ir::Pass {
   void GetBackWardOpHandles(
       ir::Node* node, std::vector<details::OpHandleBase*>* backward_op_handles,
       details::ParamsAndGrads* params_grads) const {
-    try {
-      bool is_bk_op =
-          static_cast<bool>(boost::get<int>(node->Op()->GetAttr(
-                                OpProtoAndCheckerMaker::OpRoleAttrName())) &
-                            static_cast<int>(OpRole::kBackward));
+    auto& op_desc = *(node->Op());
+    bool is_bk_op = details::IsOpRole(op_desc, OpRole::kBackward);
     if (!is_bk_op) return;
 
     // Currently, we assume that once gradient is generated, it can be
     // broadcast, and each gradient is only broadcast once.
-      auto backward_vars =
-          boost::get<std::vector<std::string>>(node->Op()->GetNullableAttr(
-              OpProtoAndCheckerMaker::OpRoleVarAttrName()));
-      PADDLE_ENFORCE_EQ(backward_vars.size() % 2, static_cast<size_t>(0));
-      PADDLE_ENFORCE(node->IsWrappedBy<details::OpHandleBase>());
+    auto backward_vars = details::GetOpRoleVarsOrEmpty(op_desc);
+    PADDLE_ENFORCE_EQ(node->IsWrappedBy<details::OpHandleBase>(), true,
+                      platform::errors::InvalidArgument(
+                          "Node must be wrapped by OpHandleBase"));
 
-      backward_op_handles->emplace_back(
-          &node->Wrapper<details::OpHandleBase>());
+    backward_op_handles->emplace_back(&node->Wrapper<details::OpHandleBase>());
 
     for (size_t i = 0; i < backward_vars.size(); i += 2) {
       VLOG(10) << "Trainable parameter: " << backward_vars[i]
                << ", gradient: " << backward_vars[i + 1];
 
-        params_grads->emplace_back(std::make_pair(
-            backward_vars[i] /*param*/, backward_vars[i + 1] /*grad*/));
-      }
-    } catch (boost::bad_get e) {
+      params_grads->emplace_back(std::make_pair(backward_vars[i] /*param*/,
+                                                backward_vars[i + 1] /*grad*/));
     }
   }
 
   void GetOptimizerOpHandles(
       ir::Node* node, std::vector<details::OpHandleBase*>* opt_handles) const {
-    try {
-      bool is_opt_op =
-          static_cast<bool>(boost::get<int>(node->Op()->GetAttr(
-                                OpProtoAndCheckerMaker::OpRoleAttrName())) &
-                            static_cast<int>(OpRole::kOptimize));
-      if (!is_opt_op) return;
-
+    if (details::IsOpRole(*(node->Op()), OpRole::kOptimize)) {
       opt_handles->emplace_back(&node->Wrapper<details::OpHandleBase>());
-    } catch (boost::bad_get e) {
     }
   }
 };

paddle/fluid/framework/ir/multi_devices_graph_pass/multi_devices_graph_pass.cc

@@ -206,11 +206,8 @@ void MultiDevSSAGraphBuilderBase::ApplyImpl(ir::Graph *graph) const {
 
       // Insert collective ops if nranks > 1
       if (!is_forwarding && Get<size_t>(details::kNRanks) > 1) {
-        try {
-          bool is_bk_op =
-              static_cast<bool>(boost::get<int>(node->Op()->GetAttr(
-                                    OpProtoAndCheckerMaker::OpRoleAttrName())) &
-                                static_cast<int>(OpRole::kBackward));
+        auto &op_desc = *(node->Op());
+        bool is_bk_op = details::IsOpRole(op_desc, OpRole::kBackward);
         // optimize op is already processed in DealWithSpecialOp,
         // here we only consider backward op
         if (!is_bk_op) continue;
@@ -229,10 +226,7 @@ void MultiDevSSAGraphBuilderBase::ApplyImpl(ir::Graph *graph) const {
 
         // Currently, we assume that once gradient is generated, it can be
         // broadcast, and each gradient is only broadcast once.
-          auto backward_vars =
-              boost::get<std::vector<std::string>>(node->Op()->GetNullableAttr(
-                  OpProtoAndCheckerMaker::OpRoleVarAttrName()));
-          PADDLE_ENFORCE_EQ(backward_vars.size() % 2, 0);
+        auto backward_vars = details::GetOpRoleVarsOrEmpty(op_desc);
         for (size_t i = 0; i < backward_vars.size(); i += 2) {
           auto &p_name = backward_vars[i];
           auto &g_name = backward_vars[i + 1];
@@ -242,8 +236,6 @@ void MultiDevSSAGraphBuilderBase::ApplyImpl(ir::Graph *graph) const {
             InsertCollectiveOp(&result, p_name, g_name);
           }
         }
-        } catch (boost::bad_get &e) {
-        }
       }
     }
   }
@@ -772,15 +764,7 @@ std::vector<ir::Node *> ReduceSSAGraphBuilder::SortForReduceMode(
       if (!is_bk_op) continue;
       // Currently, we assume that once gradient is generated, it can be
       // broadcast, and each gradient is only broadcast once.
-      std::vector<std::string> backward_vars;
-      try {
-        backward_vars =
-            boost::get<std::vector<std::string>>(node->Op()->GetNullableAttr(
-                OpProtoAndCheckerMaker::OpRoleVarAttrName()));
-      } catch (boost::bad_get &e) {
-      }
-      PADDLE_ENFORCE_EQ(backward_vars.size() % 2, 0);
-
+      auto backward_vars = details::GetOpRoleVarsOrEmpty(*(node->Op()));
       for (size_t i = 0; i < backward_vars.size(); i += 2) {
         auto &g_name = backward_vars[i + 1];
         size_t cur_device_id = GetAppropriateDeviceID({g_name});

paddle/fluid/framework/operator_test.cc

@@ -429,7 +429,7 @@ TEST(IndicateVarDataTypeTest, lodtensor) {
   bool caught = false;
   try {
     op->Run(scope, cpu_place);
-  } catch (paddle::platform::EnforceNotMet err) {
+  } catch (paddle::platform::EnforceNotMet& err) {
     caught = true;
     std::string ex_msg = err.what();
     EXPECT_TRUE(
@@ -457,7 +457,7 @@ TEST(IndicateVarDataTypeTest, selectedrows) {
   bool caught = false;
   try {
     op->Run(scope, cpu_place);
-  } catch (paddle::platform::EnforceNotMet err) {
+  } catch (paddle::platform::EnforceNotMet& err) {
     caught = true;
     std::string ex_msg = err.what();
     EXPECT_TRUE(
@@ -484,7 +484,7 @@ TEST(IndicateVarDataTypeTest, other) {
   bool caught = false;
   try {
     op->Run(scope, cpu_place);
-  } catch (paddle::platform::EnforceNotMet err) {
+  } catch (paddle::platform::EnforceNotMet& err) {
     caught = true;
     std::string ex_msg = err.what();
     EXPECT_TRUE(ex_msg.find("The Input Variable(Other) of "
@@ -580,7 +580,7 @@ void SetGetLoDLevelTestMain(std::string op_type) {
       "kernel.";
   try {
     op->Run(scope, place);
-  } catch (paddle::platform::EnforceNotMet err) {
+  } catch (paddle::platform::EnforceNotMet& err) {
     caught = true;
     std::string ex_msg = err.what();
     EXPECT_TRUE(ex_msg.find(err_str) != std::string::npos);

paddle/fluid/framework/variable.h

@@ -67,7 +67,7 @@ class Variable {
 
  private:
   struct Placeholder {
-    virtual ~Placeholder() = default;
+    virtual ~Placeholder() PADDLE_MAY_THROW {}
 
     inline int Type() const { return type_; }
     inline const void* Ptr() const { return ptr_; }

paddle/fluid/platform/cuda_helper.h

@@ -39,7 +39,7 @@ class CublasHandleHolder {
 #endif
   }
 
-  ~CublasHandleHolder() {
+  ~CublasHandleHolder() PADDLE_MAY_THROW {
     PADDLE_ENFORCE_CUDA_SUCCESS(dynload::cublasDestroy(handle_));
   }
 

paddle/fluid/platform/cudnn_helper.h

@@ -226,7 +226,7 @@ class ScopedTensorDescriptor {
   ScopedTensorDescriptor() {
     PADDLE_ENFORCE_CUDA_SUCCESS(dynload::cudnnCreateTensorDescriptor(&desc_));
   }
-  ~ScopedTensorDescriptor() {
+  ~ScopedTensorDescriptor() PADDLE_MAY_THROW {
     PADDLE_ENFORCE_CUDA_SUCCESS(dynload::cudnnDestroyTensorDescriptor(desc_));
   }
 
@@ -287,7 +287,7 @@ class ScopedFilterDescriptor {
   ScopedFilterDescriptor() {
     PADDLE_ENFORCE_CUDA_SUCCESS(dynload::cudnnCreateFilterDescriptor(&desc_));
   }
-  ~ScopedFilterDescriptor() {
+  ~ScopedFilterDescriptor() PADDLE_MAY_THROW {
     PADDLE_ENFORCE_CUDA_SUCCESS(dynload::cudnnDestroyFilterDescriptor(desc_));
   }
 
@@ -329,7 +329,7 @@ class ScopedConvolutionDescriptor {
     PADDLE_ENFORCE_CUDA_SUCCESS(
         dynload::cudnnCreateConvolutionDescriptor(&desc_));
   }
-  ~ScopedConvolutionDescriptor() {
+  ~ScopedConvolutionDescriptor() PADDLE_MAY_THROW {
     PADDLE_ENFORCE_CUDA_SUCCESS(
         dynload::cudnnDestroyConvolutionDescriptor(desc_));
   }
@@ -377,7 +377,7 @@ class ScopedPoolingDescriptor {
   ScopedPoolingDescriptor() {
     PADDLE_ENFORCE_CUDA_SUCCESS(dynload::cudnnCreatePoolingDescriptor(&desc_));
   }
-  ~ScopedPoolingDescriptor() {
+  ~ScopedPoolingDescriptor() PADDLE_MAY_THROW {
     PADDLE_ENFORCE_CUDA_SUCCESS(dynload::cudnnDestroyPoolingDescriptor(desc_));
   }
 
@@ -405,7 +405,7 @@ class ScopedSpatialTransformerDescriptor {
     PADDLE_ENFORCE_CUDA_SUCCESS(
         dynload::cudnnCreateSpatialTransformerDescriptor(&desc_));
   }
-  ~ScopedSpatialTransformerDescriptor() {
+  ~ScopedSpatialTransformerDescriptor() PADDLE_MAY_THROW {
     PADDLE_ENFORCE_CUDA_SUCCESS(
         dynload::cudnnDestroySpatialTransformerDescriptor(desc_));
   }
@@ -429,7 +429,7 @@ class ScopedActivationDescriptor {
     PADDLE_ENFORCE_CUDA_SUCCESS(
         dynload::cudnnCreateActivationDescriptor(&desc_));
   }
-  ~ScopedActivationDescriptor() {
+  ~ScopedActivationDescriptor() PADDLE_MAY_THROW {
     PADDLE_ENFORCE_CUDA_SUCCESS(
         dynload::cudnnDestroyActivationDescriptor(desc_));
   }
@@ -495,7 +495,7 @@ class ScopedCTCLossDescriptor {
   ScopedCTCLossDescriptor() {
     PADDLE_ENFORCE_CUDA_SUCCESS(dynload::cudnnCreateCTCLossDescriptor(&desc_));
   }
-  ~ScopedCTCLossDescriptor() {
+  ~ScopedCTCLossDescriptor() PADDLE_MAY_THROW {
     PADDLE_ENFORCE_CUDA_SUCCESS(dynload::cudnnDestroyCTCLossDescriptor(desc_));
   }
 

paddle/fluid/platform/device_context.h

@@ -46,7 +46,7 @@ namespace platform {
 
 class DeviceContext {
  public:
-  virtual ~DeviceContext() {}
+  virtual ~DeviceContext() PADDLE_MAY_THROW {}
   virtual Place GetPlace() const = 0;
 
   virtual void Wait() const {}

paddle/fluid/platform/enforce.h

@@ -58,6 +58,10 @@ namespace platform {
 
 /** HELPER MACROS AND FUNCTIONS **/
 
+#ifndef PADDLE_MAY_THROW
+#define PADDLE_MAY_THROW noexcept(false)
+#endif
+
 // Because most enforce conditions would evaluate to true, we can use
 // __builtin_expect to instruct the C++ compiler to generate code that
 // always forces branch prediction of true.

paddle/fluid/platform/nccl_helper.h

@@ -66,7 +66,7 @@ class NCCLGroupGuard {
     PADDLE_ENFORCE_CUDA_SUCCESS(dynload::ncclGroupStart());
   }
 
-  inline ~NCCLGroupGuard() {
+  inline ~NCCLGroupGuard() PADDLE_MAY_THROW {
     PADDLE_ENFORCE_CUDA_SUCCESS(dynload::ncclGroupEnd());
     NCCLMutex().unlock();
   }
@@ -179,7 +179,7 @@ inline std::string GetHierarchicalInterNCCLVarName(size_t pos) {
 class NCCLCommunicator {
  public:
   NCCLCommunicator() {}
-  virtual ~NCCLCommunicator() {}
+  virtual ~NCCLCommunicator() PADDLE_MAY_THROW {}
 
   NCCLContextMap *DefaultFlatCtx() const {
     if (flat_ctxs_.size() == 0) {

python/paddle/fluid/tests/unittests/CMakeLists.txt

@@ -300,7 +300,7 @@ if (WITH_MKLDNN)
 endif()
 
 if (WITH_TESTING)
-    set_property(TEST test_parallel_executor_mnist PROPERTY ENVIRONMENT GLOG_vmodule=scope_buffered_ssa_graph_executor=5)
+    set_property(TEST test_parallel_executor_mnist PROPERTY ENVIRONMENT GLOG_vmodule=all_reduce_deps_pass=10)
 endif()
 
 set_tests_properties(test_parallel_executor_test_while_train test_parallel_executor_mnist