Merge branch 'develop' of https://github.com/paddlepaddle/paddle into add_params_sync_pass

test=develop

paddle/fluid/framework/data_device_transform.cc

@@ -18,7 +18,7 @@ namespace framework {
 
 void TransDataDevice(const Tensor &in, const platform::Place &dst_place,
                      Tensor *out) {
-  VLOG(30) << "DeviceTransform in, src_place " << in.place()
+  VLOG(3) << "DeviceTransform in, src_place " << in.place()
           << " dst_place: " << dst_place;
 
   PADDLE_ENFORCE_NE(

paddle/fluid/framework/data_device_transform_test.cu

@@ -49,10 +49,10 @@ class TestOpWithKernel : public OperatorWithKernel {
   OpKernelType GetExpectedKernelType(
       const ExecutionContext& ctx) const override {
     if (Attr<bool>("use_gpu")) {
-      VLOG(30) << "force use gpu kernel";
+      VLOG(3) << "force use gpu kernel";
       return OpKernelType(proto::VarType::FP32, platform::CUDAPlace(0));
     } else {
-      VLOG(30) << "use default kernel";
+      VLOG(3) << "use default kernel";
       return OpKernelType(proto::VarType::FP32,
                           ctx.Input<Tensor>("input")->place());
     }
@@ -148,7 +148,7 @@ TEST(Operator, CPUtoGPU) {
   // get output
   auto* output2 = scope.Var("OUT2");
   gpu_op->Run(scope, cuda_place);
-  VLOG(30) << "after gpu_op run";
+  VLOG(3) << "after gpu_op run";
 
   // auto* output2_ptr = output2->Get<LoDTensor>().data<float>();
   paddle::platform::DeviceContextPool& pool =

paddle/fluid/framework/details/broadcast_op_handle.cc

@@ -60,7 +60,7 @@ void BroadcastOpHandle::BroadcastOneVar(
   PADDLE_ENFORCE_NOT_NULL(in_var);
   Tensor &in_tensor = VariableVisitor::GetMutableTensor(in_var);
   if (UNLIKELY(!in_tensor.IsInitialized())) {
-    VLOG(30) << "in var " << in_var_handle.name_ << "not inited, return!";
+    VLOG(3) << "in var " << in_var_handle.name_ << "not inited, return!";
     return;
   }
 

paddle/fluid/framework/details/modify_op_lock_and_record_event_pass.cc

@@ -45,7 +45,7 @@ std::unique_ptr<ir::Graph> ModifyOpLockAndRecordEventPass::ApplyImpl(
         IsLockAndRecordEventFreeComputationOpHandle(compute_op, graph_view);
     compute_op->SetLockAndRecordEventFree(is_lock_and_record_event_free);
     if (is_lock_and_record_event_free) {
-      VLOG(100) << "Set is_lock_and_record_event_free be true in op "
+      VLOG(10) << "Set is_lock_and_record_event_free be true in op "
                << compute_op->DebugString();
     }
   }

paddle/fluid/framework/details/multi_devices_graph_pass.cc

@@ -399,7 +399,7 @@ std::unique_ptr<ir::Graph> MultiDevSSAGraphBuilder::ApplyImpl(
               for (size_t i = 0; i < backward_vars.size(); i += 2) {
                 auto &p_name = backward_vars[i];
                 auto &g_name = backward_vars[i + 1];
-                VLOG(100) << "Bcast " << g_name << " for parameter " << p_name;
+                VLOG(10) << "Bcast " << g_name << " for parameter " << p_name;
 
                 switch (strategy_.reduce_) {
                   case BuildStrategy::ReduceStrategy::kReduce:
@@ -809,7 +809,7 @@ int MultiDevSSAGraphBuilder::CreateRPCOp(
           node->Op()->GetAttr(OpProtoAndCheckerMaker::OpRoleVarAttrName()));
       PADDLE_ENFORCE_EQ(send_param_grad.size(), 2U);
       op_dev_id = GetAppropriateDeviceID({send_param_grad[1]});
-      VLOG(100) << "send grad " << input_var_names[0] << " origin "
+      VLOG(10) << "send grad " << input_var_names[0] << " origin "
                << send_param_grad[1] << " place: " << op_dev_id;
       for (auto &varname : input_var_names) {
         sharded_var_device->emplace(varname, op_dev_id);
@@ -826,7 +826,7 @@ int MultiDevSSAGraphBuilder::CreateRPCOp(
     if (recv_param_grad.size() == 2U) {
       op_dev_id =
           GetVarDeviceID(*result, recv_param_grad[1], *sharded_var_device);
-      VLOG(100) << "recv param " << recv_param_grad[0]
+      VLOG(10) << "recv param " << recv_param_grad[0]
                << " get grad place: " << recv_param_grad[1]
                << " place: " << op_dev_id;
     } else {

paddle/fluid/framework/details/reference_count_pass.cc

@@ -140,7 +140,7 @@ std::unique_ptr<ir::Graph> ReferenceCountPass::ApplyImpl(
         if (next_compute_op != nullptr) {
           if (compute_ref_cnt_map.count(next_compute_op)) {
             compute_ref_cnt_map[next_compute_op]->AddVar(var_name);
-            VLOG(50) << "Add reference count of " << var_name << " to Operator "
+            VLOG(5) << "Add reference count of " << var_name << " to Operator "
                     << next_compute_op->Name();
           } else {
             // Create new reference_count_op_handle

paddle/fluid/framework/details/scale_loss_grad_op_handle.cc

@@ -51,7 +51,7 @@ void ScaleLossGradOpHandle::RunImpl() {
                         ->stream();
       memory::Copy(boost::get<platform::CUDAPlace>(place_), tmp,
                    platform::CPUPlace(), &coeff_, sizeof(float), stream);
-      VLOG(100) << place_ << "RUN Scale loss grad op";
+      VLOG(10) << place_ << "RUN Scale loss grad op";
     });
 #endif
   }

paddle/fluid/framework/details/sequential_execution_pass.cc

@@ -94,7 +94,7 @@ std::unique_ptr<ir::Graph> SequentialExecutionPass::ApplyImpl(
     op_node_list[i - 1]->outputs.push_back(dep_var);
     dep_var->outputs.push_back(op_node_list[i]);
     dep_var->inputs.push_back(op_node_list[i - 1]);
-    VLOG(100) << "Add dependencies between " << op_node_list[i - 1]->Name()
+    VLOG(10) << "Add dependencies between " << op_node_list[i - 1]->Name()
              << " and " << op_node_list[i]->Name();
   }
   return graph;

paddle/fluid/framework/details/threaded_ssa_graph_executor.cc

@@ -210,16 +210,16 @@ void ThreadedSSAGraphExecutor::RunOp(
     details::OpHandleBase *op) {
   auto op_run = [ready_var_q, op, this] {
     try {
-      if (VLOG_IS_ON(100)) {
-        VLOG(100) << op << " " << op->Name() << " : " << op->DebugString();
+      if (VLOG_IS_ON(10)) {
+        VLOG(10) << op << " " << op->Name() << " : " << op->DebugString();
       }
       if (LIKELY(!strategy_.dry_run_)) {
         op->Run(strategy_.use_cuda_);
       }
-      VLOG(100) << op << " " << op->Name() << " Done ";
+      VLOG(10) << op << " " << op->Name() << " Done ";
       running_ops_--;
       ready_var_q->Extend(op->Outputs());
-      VLOG(100) << op << " " << op->Name() << "Signal posted";
+      VLOG(10) << op << " " << op->Name() << "Signal posted";
     } catch (...) {
       exception_holder_.Catch(std::current_exception());
     }

paddle/fluid/framework/executor.cc

@@ -46,7 +46,7 @@ ExecutorPrepareContext::ExecutorPrepareContext(
 }
 
 ExecutorPrepareContext::~ExecutorPrepareContext() {
-  VLOG(50) << "destroy ExecutorPrepareContext";
+  VLOG(5) << "destroy ExecutorPrepareContext";
 }
 
 template <typename RefCntMap>
@@ -63,7 +63,7 @@ static void DeleteUnusedTensors(const Scope& scope, const OperatorBase* op,
         if ((it->second)-- == 1) {
           auto* var = scope.FindVar(name);
           if (var != nullptr) {
-            VLOG(100) << "Erase tensor \'" << name << "\'";
+            VLOG(10) << "Erase tensor \'" << name << "\'";
             if (var->IsType<LoDTensor>()) {
               erase_tensors.insert(var->GetMutable<LoDTensor>());
             } else if (var->IsType<SelectedRows>()) {
@@ -162,12 +162,12 @@ void Executor::CreateVariables(const ProgramDesc& pdesc, Scope* scope,
       if (var->Persistable()) {
         auto* ptr = const_cast<Scope*>(ancestor_scope)->Var(var->Name());
         InitializeVariable(ptr, var->GetType());
-        VLOG(30) << "Create Variable " << var->Name()
+        VLOG(3) << "Create Variable " << var->Name()
                 << " global, which pointer is " << ptr;
       } else {
         auto* ptr = scope->Var(var->Name());
         InitializeVariable(ptr, var->GetType());
-        VLOG(30) << "Create Variable " << var->Name()
+        VLOG(3) << "Create Variable " << var->Name()
                 << " locally, which pointer is " << ptr;
       }
     }
@@ -175,7 +175,7 @@ void Executor::CreateVariables(const ProgramDesc& pdesc, Scope* scope,
     for (auto& var : global_block.AllVars()) {
       auto* ptr = scope->Var(var->Name());
       InitializeVariable(ptr, var->GetType());
-      VLOG(30) << "Create variable " << var->Name() << ", which pointer is "
+      VLOG(3) << "Create variable " << var->Name() << ", which pointer is "
               << ptr;
     }
   }
@@ -307,7 +307,7 @@ void Executor::Run(const ProgramDesc& program, Scope* scope,
     int i = 0;
     for (auto& feed_target : (*feed_targets)) {
       std::string var_name = feed_target.first;
-      VLOG(30) << "feed target's name: " << var_name;
+      VLOG(3) << "feed target's name: " << var_name;
 
       // prepend feed op
       auto* op = global_block->PrependOp();
@@ -330,7 +330,7 @@ void Executor::Run(const ProgramDesc& program, Scope* scope,
     int i = 0;
     for (auto& fetch_target : (*fetch_targets)) {
       std::string var_name = fetch_target.first;
-      VLOG(30) << "fetch target's name: " << var_name;
+      VLOG(3) << "fetch target's name: " << var_name;
 
       // append fetch op
       auto* op = global_block->AppendOp();
@@ -482,7 +482,7 @@ void Executor::RunPreparedContext(
 
 void Executor::EnableMKLDNN(const ProgramDesc& program) {
 #ifdef PADDLE_WITH_MKLDNN
-  VLOG(30) << "use_mkldnn=True";
+  VLOG(3) << "use_mkldnn=True";
   for (size_t bid = 0; bid < program.Size(); ++bid) {
     auto* block = const_cast<ProgramDesc&>(program).MutableBlock(bid);
     for (auto* op : block->AllOps()) {

paddle/fluid/framework/feed_fetch_method.cc

@@ -25,7 +25,7 @@ void SetFeedVariable(Scope* scope, const LoDTensor& input,
                      const std::string& var_name, size_t index) {
   // If var_name Variable is not found in GlobalScope, a new variable will
   // be created.
-  VLOG(30) << "SetFeedVariable name=" << var_name << " index=" << index;
+  VLOG(3) << "SetFeedVariable name=" << var_name << " index=" << index;
   Variable* g_feed_value = scope->Var(var_name);
   auto& feed_inputs = *(g_feed_value->GetMutable<FeedFetchList>());
   if (index >= feed_inputs.size()) {
@@ -47,7 +47,7 @@ LoDTensor& GetFetchVariable(const Scope& scope, const std::string& var_name,
                  typeid(FeedFetchList).name());
   auto& fetch_outputs = *g_fetch_value->GetMutable<FeedFetchList>();
   auto& tensor = fetch_outputs[index];
-  VLOG(30) << "Fetch " << var_name << " with index " << index
+  VLOG(3) << "Fetch " << var_name << " with index " << index
           << " shape= " << tensor.dims();
   PADDLE_ENFORCE_LT(index, fetch_outputs.size());
   return tensor;

paddle/fluid/framework/ir/attention_lstm_fuse_pass.cc

@@ -152,11 +152,11 @@ void PrepareParameters(Graph* graph, const Param& param) {
   auto* W_##name__##_w1 = scope->FindVar(#name__ ".w_1");            \
   auto* W_##name__##_b0 = scope->FindVar(#name__ ".b_0");            \
   CHECK_P3(W_##name__##_w0, W_##name__##_w1, W_##name__##_b0);       \
-  VLOG(40) << #name__ "_w0"                                           \
+  VLOG(4) << #name__ "_w0"                                           \
           << " shape: " << W_##name__##_w0->Get<LoDTensor>().dims(); \
-  VLOG(40) << #name__ "_w1"                                           \
+  VLOG(4) << #name__ "_w1"                                           \
           << " shape: " << W_##name__##_w1->Get<LoDTensor>().dims(); \
-  VLOG(40) << #name__ "_b0"                                           \
+  VLOG(4) << #name__ "_b0"                                           \
           << " shape: " << W_##name__##_b0->Get<LoDTensor>().dims(); \
   auto& W_##name__##_w0_t = W_##name__##_w0->Get<LoDTensor>();       \
   auto& W_##name__##_w1_t = W_##name__##_w1->Get<LoDTensor>();       \
@@ -208,7 +208,7 @@ void PrepareLSTMWeight(const LoDTensor& W_forget_w0,
   int D = W_forget_w0.dims()[0];
   int M = W_forget_w1.dims()[0];
   out->Resize(make_ddim({D + M, 4 * D}));
-  VLOG(30) << "LSTMWeight resized to " << out->dims();
+  VLOG(3) << "LSTMWeight resized to " << out->dims();
 
   float* out_data = out->mutable_data<float>(platform::CPUPlace());
   std::array<const float*, 4> tensors{

paddle/fluid/framework/ir/conv_bias_mkldnn_fuse_pass.cc

@@ -57,7 +57,7 @@ std::unique_ptr<ir::Graph> ConvBiasFusePass::ApplyImpl(
   int found_conv_bias_count = 0;
   auto handler = [&](const GraphPatternDetector::subgraph_t& subgraph,
                      Graph* g) {
-    VLOG(40) << "handle ConvBias fuse";
+    VLOG(4) << "handle ConvBias fuse";
     GET_IR_NODE_FROM_SUBGRAPH(conv_weight, conv_weight,
                               conv_bias_pattern);                      // Filter
     GET_IR_NODE_FROM_SUBGRAPH(conv_out, conv_out, conv_bias_pattern);  // tmp
@@ -74,7 +74,7 @@ std::unique_ptr<ir::Graph> ConvBiasFusePass::ApplyImpl(
     // check if fuse can be done and if MKL-DNN should be used
     FuseOptions fuse_option = FindFuseOption(*conv, *eltwise);
     if (fuse_option == DO_NOT_FUSE || fuse_option == FUSE_NATIVE) {
-      VLOG(30) << "do not perform conv+bias fuse";
+      VLOG(3) << "do not perform conv+bias fuse";
       return;
     }
 

paddle/fluid/framework/ir/conv_bn_fuse_pass.cc

@@ -121,7 +121,7 @@ std::unique_ptr<ir::Graph> ConvBNFusePass::ApplyImpl(
   int found_conv_bn_count = 0;
   auto handler = [&](const GraphPatternDetector::subgraph_t& subgraph,
                      Graph* g) {
-    VLOG(40) << "handle ConvBN fuse";
+    VLOG(4) << "handle ConvBN fuse";
 
     // conv, batch_norm,
     // conv_weight, conv_out,
@@ -133,7 +133,7 @@ std::unique_ptr<ir::Graph> ConvBNFusePass::ApplyImpl(
     // check if fuse can be done and if MKL-DNN should be used
     FuseOptions fuse_option = FindFuseOption(*conv, *batch_norm);
     if (fuse_option == DO_NOT_FUSE) {
-      VLOG(30) << "do not perform conv+bn fuse";
+      VLOG(3) << "do not perform conv+bn fuse";
       return;
     }
 
@@ -241,7 +241,7 @@ std::unique_ptr<ir::Graph> ConvEltwiseAddBNFusePass::ApplyImpl(
   int found_conv_bn_count = 0;
   auto handler = [&](const GraphPatternDetector::subgraph_t& subgraph,
                      Graph* g) {
-    VLOG(40) << "handle ConvBN fuse";
+    VLOG(4) << "handle ConvBN fuse";
 
     // conv, batch_norm,
     // conv_weight, conv_out,

paddle/fluid/framework/ir/conv_relu_mkldnn_fuse_pass.cc

@@ -38,7 +38,7 @@ std::unique_ptr<ir::Graph> ConvReLUFusePass::ApplyImpl(
   int found_conv_relu_count = 0;
   auto handler = [&](const GraphPatternDetector::subgraph_t& subgraph,
                      Graph* g) {
-    VLOG(40) << "handle ConvReLU fuse";
+    VLOG(4) << "handle ConvReLU fuse";
     GET_IR_NODE_FROM_SUBGRAPH(conv_weight, conv_weight,
                               conv_relu_pattern);                      // Filter
     GET_IR_NODE_FROM_SUBGRAPH(conv_out, conv_out, conv_relu_pattern);  // tmp
@@ -48,7 +48,7 @@ std::unique_ptr<ir::Graph> ConvReLUFusePass::ApplyImpl(
 
     FuseOptions fuse_option = FindFuseOption(*conv, *relu);
     if (fuse_option == DO_NOT_FUSE) {
-      VLOG(30) << "do not perform conv+relu fuse";
+      VLOG(3) << "do not perform conv+relu fuse";
       return;
     }
 

paddle/fluid/framework/ir/depthwise_conv_mkldnn_pass.cc

@@ -39,7 +39,7 @@ std::unique_ptr<ir::Graph> DepthwiseConvMKLDNNPass::ApplyImpl(
   int found_depthwise_conv_mkldnn_count = 0;
   auto handler = [&](const GraphPatternDetector::subgraph_t& subgraph,
                      Graph* g) {
-    VLOG(30) << "handle DepthwiseConvMKLDNN fuse";
+    VLOG(3) << "handle DepthwiseConvMKLDNN fuse";
     GET_NODE(depthwise_conv, (*pattern));
     depthwise_conv->Op()->SetType("conv2d");
     found_depthwise_conv_mkldnn_count++;

paddle/fluid/framework/ir/fc_fuse_pass.cc

@@ -39,7 +39,7 @@ std::unique_ptr<ir::Graph> FCFusePass::ApplyImpl(
   int found_fc_count = 0;
   auto handler = [&](const GraphPatternDetector::subgraph_t& subgraph,
                      Graph* g) {
-    VLOG(40) << "handle FC fuse";
+    VLOG(4) << "handle FC fuse";
     GET_IR_NODE_FROM_SUBGRAPH(w, w, fc_pattern);
     GET_IR_NODE_FROM_SUBGRAPH(fc_bias, bias, fc_pattern);
     GET_IR_NODE_FROM_SUBGRAPH(fc_out, Out, fc_pattern);

paddle/fluid/framework/ir/fuse_elewise_add_act_pass.cc

@@ -61,7 +61,7 @@ std::unique_ptr<ir::Graph> FuseElewiseAddActPass::FuseElewiseAddAct(
 
   auto handler = [&](const GraphPatternDetector::subgraph_t &subgraph,
                      Graph *g) {
-    VLOG(40) << "handle FuseElewiseAddAct fuse";
+    VLOG(4) << "handle FuseElewiseAddAct fuse";
     GET_IR_NODE_FROM_SUBGRAPH(ele_y, ele_y, elewise_add_act_pattern);
     GET_IR_NODE_FROM_SUBGRAPH(ele_out, elewise_add_out,
                               elewise_add_act_pattern);
@@ -77,7 +77,7 @@ std::unique_ptr<ir::Graph> FuseElewiseAddActPass::FuseElewiseAddAct(
     Node *elewise_add_act_node = CreateFuseElewiseAddActNode(
         g, act, ele_add, ele_x_n, ele_y_n, ele_out_n, act_out_n);
 
-    VLOG(40) << "\n\t " << ele_x_n << " and " << ele_y_n << " -> "
+    VLOG(4) << "\n\t " << ele_x_n << " and " << ele_y_n << " -> "
             << ele_add->Name() << " -> " << ele_out_n << "\n"
             << "\t " << ele_out_n << " -> " << act->Name() << " -> "
             << act_out_n;
@@ -113,7 +113,7 @@ std::unique_ptr<ir::Graph> FuseElewiseAddActPass::FuseActElewiseAdd(
 
   auto handler = [&](const GraphPatternDetector::subgraph_t &subgraph,
                      Graph *g) {
-    VLOG(40) << "handle FuseElewiseAddAct fuse";
+    VLOG(4) << "handle FuseElewiseAddAct fuse";
     GET_IR_NODE_FROM_SUBGRAPH(act_out, act_out, act_elewise_add_pattern);
     GET_IR_NODE_FROM_SUBGRAPH(ele_x, ele_x, act_elewise_add_pattern);
     GET_IR_NODE_FROM_SUBGRAPH(ele_out, elewise_add_out,
@@ -129,7 +129,7 @@ std::unique_ptr<ir::Graph> FuseElewiseAddActPass::FuseActElewiseAdd(
     Node *elewise_add_act_node = CreateFuseElewiseAddActNode(
         g, ele_add, act, elewise_add_x_n, act_i_n, act_o_n, elewise_add_out_n);
 
-    VLOG(40) << "\n\t " << act_i_n << " -> " << act->Name() << " -> " << act_o_n
+    VLOG(4) << "\n\t " << act_i_n << " -> " << act->Name() << " -> " << act_o_n
             << "\n\t " << act_o_n << " and " << elewise_add_x_n << " -> "
             << ele_add->Name() << " -> " << elewise_add_out_n;
 
@@ -165,7 +165,7 @@ std::unique_ptr<ir::Graph> FuseElewiseAddActPass::FuseElewiseAddActInplaceGrad(
 
   auto handler = [&](const GraphPatternDetector::subgraph_t &subgraph,
                      Graph *g) {
-    VLOG(40) << "handle FuseElewiseAddActGrad1 fuse";
+    VLOG(4) << "handle FuseElewiseAddActGrad1 fuse";
     GET_IR_NODE_FROM_SUBGRAPH(act_out, act_out, elewise_add_act_grad_pattern);
     GET_IR_NODE_FROM_SUBGRAPH(act_grad, act_grad, elewise_add_act_grad_pattern);
     GET_IR_NODE_FROM_SUBGRAPH(d_itermediate_out, d_itermediate_out,
@@ -208,7 +208,7 @@ std::unique_ptr<ir::Graph> FuseElewiseAddActPass::FuseElewiseAddActInplaceGrad(
 
     auto fused_node = g->CreateOpNode(&desc);
 
-    VLOG(40) << "\n\t " << d_act_out_n << " and " << act_out_n << " -> "
+    VLOG(4) << "\n\t " << d_act_out_n << " and " << act_out_n << " -> "
             << act_grad->Name() << " -> " << d_itermediate_out_n << "\n\t "
             << d_itermediate_out_n << " and " << act_out_n << " -> "
             << ele_add_grad->Name() << " -> " << d_itermediate_out_n;

paddle/fluid/framework/ir/graph.cc

@@ -90,7 +90,7 @@ Graph::Graph(const ProgramDesc &program) : program_(program) {
 
 std::map<std::string, std::vector<ir::Node *>> Graph::InitFromProgram(
     const ProgramDesc &program) {
-  VLOG(30) << "block in program:" << program_.Size();
+  VLOG(3) << "block in program:" << program_.Size();
   std::unordered_map<std::string, VarDesc *> all_vars;
   // var nodes for each var name, will have multiple versions in SSA
   std::map<std::string, std::vector<ir::Node *>> var_nodes;
@@ -158,7 +158,7 @@ void Graph::ResolveHazard(
     auto it_old = versions.rbegin();
     ++it_old;
     for (; it_old != versions.rend(); it_new = it_old, ++it_old) {
-      VLOG(30) << "deal with var: " << (*it_new)->Name();
+      VLOG(3) << "deal with var: " << (*it_new)->Name();
       ir::Node *write_op =
           (*it_new)->inputs.empty() ? nullptr : (*it_new)->inputs[0];
       const auto &read_ops = (*it_old)->outputs;

paddle/fluid/framework/ir/graph.h

@@ -89,7 +89,7 @@ class Graph {
                    attr_name);
     attrs_[attr_name] = attr;
     attr_dels_[attr_name] = [attr, attr_name]() {
-      VLOG(30) << "deleting " << attr_name;
+      VLOG(3) << "deleting " << attr_name;
       delete attr;
     };
   }

paddle/fluid/framework/ir/graph_helper.cc

@@ -40,9 +40,8 @@ void SortHelper(
     }
   }
 
-  VLOG(30) << "topology sort insert: " << node->Name()
-           << reinterpret_cast<void *>(node) << " input "
-           << node->inputs.size();
+  VLOG(3) << "topology sort insert: " << node->Name()
+          << reinterpret_cast<void *>(node) << " input " << node->inputs.size();
   ret->push_back(node);
 }
 
@@ -111,7 +110,7 @@ std::map<ir::Node *, std::unordered_set<ir::Node *>> BuildOperationAdjList(
     for (auto &var : n->inputs) {
       for (auto &adj_n : var->inputs) {
         PADDLE_ENFORCE(adj_n->NodeType() == ir::Node::Type::kOperation);
-        VLOG(40) << "adj " << adj_n->Name() << reinterpret_cast<void *>(adj_n)
+        VLOG(4) << "adj " << adj_n->Name() << reinterpret_cast<void *>(adj_n)
                 << " -> " << n->Name() << reinterpret_cast<void *>(n)
                 << "  via " << var->Name() << reinterpret_cast<void *>(var);
         adj_list[n].insert(adj_n);

paddle/fluid/framework/ir/graph_pattern_detector.cc

@@ -92,19 +92,19 @@ void GraphPatternDetector::operator()(Graph *graph,
   PrettyLogEndl(Style::detail(), "---  detect %d subgraphs", subgraphs.size());
   int id = 0;
   for (auto &g : subgraphs) {
-    VLOG(30) << "optimizing #" << id++ << " subgraph";
+    VLOG(3) << "optimizing #" << id++ << " subgraph";
     handler(g, graph);
   }
 }
 
 bool GraphPatternDetector::MarkPDNodesInGraph(const ir::Graph &graph) {
-  VLOG(30) << "mark pdnodes in graph";
+  VLOG(3) << "mark pdnodes in graph";
   if (graph.Nodes().empty()) return false;
 
   for (auto &node : GraphTraits::DFS(graph)) {
     for (const auto &pdnode : pattern_.nodes()) {
       if (pdnode->Tell(&node)) {
-        VLOG(40) << "pdnode " << pdnode->name() << " marked";
+        VLOG(4) << "pdnode " << pdnode->name() << " marked";
         pdnodes2nodes_[pdnode.get()].insert(&node);
       }
     }
@@ -112,7 +112,7 @@ bool GraphPatternDetector::MarkPDNodesInGraph(const ir::Graph &graph) {
   // Check to early stop if some PDNode can't find matched Node.
   for (auto &pdnode : pattern_.nodes()) {
     if (!pdnodes2nodes_.count(pdnode.get())) {
-      VLOG(40) << pdnode->name() << " can't find matched Node, early stop";
+      VLOG(4) << pdnode->name() << " can't find matched Node, early stop";
       // return false;
     }
   }
@@ -121,7 +121,7 @@ bool GraphPatternDetector::MarkPDNodesInGraph(const ir::Graph &graph) {
       GetMarkedNodes(const_cast<Graph *>(&graph)).insert(n);
     }
   }
-  VLOG(30) << pdnodes2nodes_.size() << " nodes marked";
+  VLOG(3) << pdnodes2nodes_.size() << " nodes marked";
 
   return !pdnodes2nodes_.empty();
 }
@@ -215,7 +215,7 @@ GraphPatternDetector::DetectPatterns() {
   // Extend a PDNode to subgraphs by deducing the connection relations defined
   // in edges of PDNodes.
   for (const auto &edge : pattern_.edges()) {
-    VLOG(40) << "check " << edge.first->name() << " -> " << edge.second->name();
+    VLOG(4) << "check " << edge.first->name() << " -> " << edge.second->name();
     // TODO(Superjomn) Fix bug here, the groups might be duplicate here.
     // Each role has two PDNodes, which indicates two roles.
     // Detect two Nodes that can match these two roles and they are connected.
@@ -226,7 +226,7 @@ GraphPatternDetector::DetectPatterns() {
     // source -> target
     for (Node *source : pdnodes2nodes_[edge.first]) {
       for (Node *target : pdnodes2nodes_[edge.second]) {
-        VLOG(80) << "check " << source->id() << " -- " << target->id();
+        VLOG(8) << "check " << source->id() << " -- " << target->id();
         // TODO(Superjomn) add some prune strategies.
         for (const auto &group : pre_groups) {
           if (IsNodesLink(source, target)) {
@@ -243,13 +243,12 @@ GraphPatternDetector::DetectPatterns() {
         }
       }
     }
-    VLOG(30) << "step " << step << " get records: " << cur_groups.size();
+    VLOG(3) << "step " << step << " get records: " << cur_groups.size();
     for (auto &group : cur_groups) {
       for (auto &item : group.roles) {
-        VLOG(40) << "node " << item.second->id() << " as "
-                 << item.first->name();
+        VLOG(4) << "node " << item.second->id() << " as " << item.first->name();
       }
-      VLOG(40) << "=========================================================";
+      VLOG(4) << "=========================================================";
     }
   }
 

paddle/fluid/framework/ir/graph_viz_pass.cc

@@ -41,7 +41,7 @@ std::string FormatName(const Node* node) {
 std::unique_ptr<ir::Graph> GraphVizPass::ApplyImpl(
     std::unique_ptr<ir::Graph> graph) const {
   const std::string graph_viz_path = Get<std::string>(kGraphVizPath);
-  VLOG(30) << "draw IR graph viz to " << graph_viz_path;
+  VLOG(3) << "draw IR graph viz to " << graph_viz_path;
   std::unique_ptr<std::ostream> fout(new std::ofstream(graph_viz_path));
   PADDLE_ENFORCE(fout->good());
   std::ostream& sout = *fout;

paddle/fluid/framework/ir/mkldnn_placement_pass.cc

@@ -20,7 +20,7 @@ namespace ir {
 
 std::unique_ptr<ir::Graph> MKLDNNPlacementPass::ApplyImpl(
     std::unique_ptr<ir::Graph> graph) const {
-  VLOG(30) << "Aplies MKL-DNN placement strategy.";
+  VLOG(3) << "Aplies MKL-DNN placement strategy.";
   for (const Node* n : graph->Nodes()) {
     if (n->IsOp() && n->Op()->HasAttr("use_mkldnn")) {
       n->Op()->SetAttr("use_mkldnn", true);

paddle/fluid/framework/ir/multi_batch_merge_pass.cc

@@ -62,7 +62,7 @@ VarDesc UpdateGradVarDesc(
         string::Sprintf("%s.repeat.%d", var_desc->Name(), repeat);
     VarDesc repeated_var = CopyVarDesc(var_desc);
     repeated_var.SetName(new_gname);
-    VLOG(30) << "update " << var_desc->Name() << " to repeat " << repeat;
+    VLOG(3) << "update " << var_desc->Name() << " to repeat " << repeat;
     return repeated_var;
   }
   return *var_desc;
@@ -78,7 +78,7 @@ std::unique_ptr<Graph> BatchMergePass::ApplyImpl(
 
   std::vector<ir::Node*> nodes = TopologySortOperations(*graph);
   auto origin_nodes = graph->ReleaseNodes();
-  VLOG(30) << "origin nodes count: " << origin_nodes.size();
+  VLOG(3) << "origin nodes count: " << origin_nodes.size();
   ir::Graph& result = *graph;
 
   // 1. record op nodes of different roles
@@ -137,7 +137,7 @@ std::unique_ptr<Graph> BatchMergePass::ApplyImpl(
             "%s.repeat.%d", repeated_op.Input("Variance")[0], i);
         bn_vars_need_rename.insert(repeated_op.Input("Mean")[0]);
         bn_vars_need_rename.insert(repeated_op.Input("Variance")[0]);
-        VLOG(30) << "renaming " << repeated_op.Input("Mean")[0] << " to "
+        VLOG(3) << "renaming " << repeated_op.Input("Mean")[0] << " to "
                 << new_mean_name;
         repeated_op.RenameInput(repeated_op.Input("Mean")[0], new_mean_name);
         repeated_op.RenameInput(repeated_op.Input("Variance")[0], new_var_name);

paddle/fluid/framework/ir/pass.h

@@ -76,7 +76,7 @@ class Pass {
                    attr_name);
     attrs_[attr_name] = attr;
     attr_dels_[attr_name] = [attr, attr_name]() {
-      VLOG(30) << "deleting " << attr_name;
+      VLOG(3) << "deleting " << attr_name;
       delete attr;
     };
   }

paddle/fluid/framework/ir/seq_concat_fc_fuse_pass.cc

@@ -196,7 +196,7 @@ std::unique_ptr<ir::Graph> SeqConcatFcFusePass::ApplyImpl(
 
   detector(graph.get(), [&](const GraphPatternDetector::subgraph_t& subgraph,
                             Graph* graph) {
-    VLOG(40) << "get one concat pattern";
+    VLOG(4) << "get one concat pattern";
     // fc
     GET_NODE(fc_w, detector.pattern());
     GET_NODE(fc_bias, detector.pattern());

paddle/fluid/framework/ir/seqconv_eltadd_relu_fuse_pass.cc

@@ -60,7 +60,7 @@ int BuildFusion(Graph* graph, const std::string& name_scope, Scope* scope) {
 
   auto handler = [&](const GraphPatternDetector::subgraph_t& subgraph,
                      Graph* g) {
-    VLOG(40) << "handle SeqConv EltAdd Relu fuse";
+    VLOG(4) << "handle SeqConv EltAdd Relu fuse";
     GET_IR_NODE_FROM_SUBGRAPH(seqconv, seqconv, fuse_pattern);
     GET_IR_NODE_FROM_SUBGRAPH(seqconv_weight, seqconv_weight, fuse_pattern);
     GET_IR_NODE_FROM_SUBGRAPH(seqconv_out, seqconv_out, fuse_pattern);

paddle/fluid/framework/lod_rank_table.cc

@@ -31,7 +31,7 @@ void LoDRankTable::Reset(const LoD& lod, size_t level) {
     TableItem item;
     item.index = i;
     item.length = vec[i + 1] - vec[i];
-    VLOG(100) << "Add item to rank table " << item.index << " " << item.length;
+    VLOG(10) << "Add item to rank table " << item.index << " " << item.length;
     items_.emplace_back(item);
   }
   // NOTE(yuyang18):

paddle/fluid/framework/mixed_vector_test.cc

@@ -51,7 +51,7 @@ TEST(mixed_vector, InitWithCount) {
 TEST(mixed_vector, ForEach) {
   vec<int> tmp;
   for (auto& v : tmp) {
-    VLOG(30) << v;
+    VLOG(3) << v;
   }
 }
 

paddle/fluid/framework/op_desc.cc

@@ -82,7 +82,7 @@ class CompileTimeInferShapeContext : public InferShapeContext {
     auto *in_var = block_.FindVarRecursive(Inputs(in)[i]);
     auto *out_var = block_.FindVarRecursive(Outputs(out)[j]);
     if (in_var->GetType() != proto::VarType::LOD_TENSOR) {
-      VLOG(30) << "input " << in << " is not LodTensor";
+      VLOG(3) << "input " << in << " is not LodTensor";
       return;
     }
     out_var->SetLoDLevel(in_var->GetLoDLevel());
@@ -241,37 +241,37 @@ void OpDesc::SetAttr(const std::string &name, const Attribute &v) {
     const proto::OpProto::Attr &attr = GetProtoAttr(name);
     switch (attr.type()) {
       case proto::AttrType::BOOLEANS: {
-        VLOG(110) << "SetAttr: " << Type() << ", " << name
+        VLOG(11) << "SetAttr: " << Type() << ", " << name
                  << " from INTS to BOOLEANS";
         this->attrs_[name] = std::vector<bool>();
         break;
       }
       case proto::AttrType::INTS: {
-        VLOG(110) << "SetAttr: " << Type() << ", " << name
+        VLOG(11) << "SetAttr: " << Type() << ", " << name
                  << " from INTS to INTS";
         this->attrs_[name] = std::vector<int>();
         break;
       }
       case proto::AttrType::LONGS: {
-        VLOG(110) << "SetAttr: " << Type() << ", " << name
+        VLOG(11) << "SetAttr: " << Type() << ", " << name
                  << " from LONGS to LONGS";
         this->attrs_[name] = std::vector<int64_t>();
         break;
       }
       case proto::AttrType::FLOATS: {
-        VLOG(110) << "SetAttr: " << Type() << ", " << name
+        VLOG(11) << "SetAttr: " << Type() << ", " << name
                  << " from INTS to FLOATS";
         this->attrs_[name] = std::vector<float>();
         break;
       }
       case proto::AttrType::STRINGS: {
-        VLOG(110) << "SetAttr: " << Type() << ", " << name
+        VLOG(11) << "SetAttr: " << Type() << ", " << name
                  << " from INTS to STRINGS";
         this->attrs_[name] = std::vector<std::string>();
         break;
       }
       case proto::AttrType::BLOCKS: {
-        VLOG(110) << "SetAttr: " << Type() << ", " << name
+        VLOG(11) << "SetAttr: " << Type() << ", " << name
                  << " from INTS to BLOCKS";
         this->SetBlocksAttr(name, std::vector<BlockDesc *>());
         return;
@@ -505,13 +505,13 @@ void OpDesc::CheckAttrs() {
 }
 
 void OpDesc::InferShape(const BlockDesc &block) const {
-  VLOG(30) << "CompileTime infer shape on " << Type();
+  VLOG(3) << "CompileTime infer shape on " << Type();
   InitInferShapeFuncs();
   auto &infer_shape = OpInfoMap::Instance().Get(this->Type()).infer_shape_;
   PADDLE_ENFORCE(static_cast<bool>(infer_shape),
                  "%s's infer_shape has not been registered", this->Type());
   CompileTimeInferShapeContext ctx(*this, block);
-  if (VLOG_IS_ON(100)) {
+  if (VLOG_IS_ON(10)) {
     std::ostringstream sout;
     auto inames = this->InputArgumentNames();
     sout << " From [";
@@ -522,7 +522,7 @@ void OpDesc::InferShape(const BlockDesc &block) const {
     std::copy(onames.begin(), onames.end(),
               std::ostream_iterator<std::string>(sout, ", "));
     sout << "]";
-    VLOG(100) << sout.str();
+    VLOG(10) << sout.str();
   }
   infer_shape(&ctx);
 }
@@ -613,7 +613,7 @@ DDim CompileTimeInferShapeContext::GetDim(const std::string &name) const {
     auto shape = var->GetShape();
     res = shape.empty() ? make_ddim({0UL}) : make_ddim(shape);
   } catch (...) {
-    VLOG(50) << "GetDim of variable " << name << " error";
+    VLOG(5) << "GetDim of variable " << name << " error";
     std::rethrow_exception(std::current_exception());
   }
   return res;
@@ -630,7 +630,7 @@ std::vector<DDim> CompileTimeInferShapeContext::GetRepeatedDims(
       res.push_back(s.empty() ? make_ddim({0UL}) : make_ddim(s));
     }
   } catch (...) {
-    VLOG(50) << "GetRepeatedDim of variable " << name << " error.";
+    VLOG(5) << "GetRepeatedDim of variable " << name << " error.";
     std::rethrow_exception(std::current_exception());
   }
   return res;

paddle/fluid/framework/op_registry.cc

@@ -46,7 +46,7 @@ static VariableNameMap ConvertOpDescVarsToVarNameMap(
 
 std::unique_ptr<OperatorBase> OpRegistry::CreateOp(
     const proto::OpDesc& op_desc) {
-  VLOG(10) << "CreateOp directly from OpDesc is deprecated. It should only be"
+  VLOG(1) << "CreateOp directly from OpDesc is deprecated. It should only be"
              "used in unit tests. Use CreateOp(const OpDesc& op_desc) "
              "instead.";
   VariableNameMap inputs = ConvertOpDescVarsToVarNameMap(op_desc.inputs());

paddle/fluid/framework/operator.cc

@@ -139,7 +139,7 @@ static LoD GetLoD(const Scope& scope, const std::string& name) {
 }
 
 void OperatorBase::Run(const Scope& scope, const platform::Place& place) {
-  VLOG(40) << place << " " << DebugStringEx(&scope);
+  VLOG(4) << place << " " << DebugStringEx(&scope);
   if (platform::is_gpu_place(place)) {
 #ifndef PADDLE_WITH_CUDA
     PADDLE_THROW("Cannot run operator on place %s", place);
@@ -159,7 +159,7 @@ void OperatorBase::Run(const Scope& scope, const platform::Place& place) {
   } else {
     RunImpl(scope, place);
   }
-  VLOG(30) << place << " " << DebugStringEx(&scope);
+  VLOG(3) << place << " " << DebugStringEx(&scope);
 }
 
 bool OperatorBase::HasInputs(const std::string& name) const {
@@ -716,14 +716,14 @@ void OperatorWithKernel::RunImpl(const Scope& scope,
 
   auto expected_kernel_key =
       this->GetExpectedKernelType(ExecutionContext(*this, scope, *dev_ctx));
-  VLOG(30) << "expected_kernel_key:" << expected_kernel_key;
+  VLOG(3) << "expected_kernel_key:" << expected_kernel_key;
 
   auto kernel_iter = kernels.find(expected_kernel_key);
 #ifdef PADDLE_WITH_MKLDNN
   // workaround for missing MKLDNN kernel when FLAGS_use_mkldnn env var is set
   if (kernel_iter == kernels.end() &&
       expected_kernel_key.library_type_ == LibraryType::kMKLDNN) {
-    VLOG(30) << "missing MKLDNN kernel: fallbacking to PLAIN one";
+    VLOG(3) << "missing MKLDNN kernel: fallbacking to PLAIN one";
     expected_kernel_key.library_type_ = LibraryType::kPlain;
     expected_kernel_key.data_layout_ = DataLayout::kAnyLayout;
     kernel_iter = kernels.find(expected_kernel_key);
@@ -775,8 +775,7 @@ void OperatorWithKernel::TransferInplaceVarsBack(
     const Scope& scope, const std::vector<std::string>& inplace_vars,
     const Scope& transfer_scope) const {
   for (auto& var_name : inplace_vars) {
-    VLOG(30) << "share inplace var " + var_name +
-                    " back to it's original scope";
+    VLOG(3) << "share inplace var " + var_name + " back to it's original scope";
     auto* original_tensor =
         GetMutableLoDTensorOrSelectedRowsValueFromVar(scope.FindVar(var_name));
     auto* var = transfer_scope.FindVar(var_name);
@@ -817,7 +816,7 @@ Scope* OperatorWithKernel::TryTransferData(
         transfered_inplace_vars->emplace_back(var_name);
       }
 
-      VLOG(30) << "Transform Variable " << var_name << " from "
+      VLOG(3) << "Transform Variable " << var_name << " from "
               << kernel_type_for_var << " to " << expected_kernel_key;
 
       // In the inference scenerio, the scopes will be reused across the

paddle/fluid/framework/parallel_executor.cc

@@ -208,7 +208,7 @@ void ParallelExecutor::BCastParamsToDevices(
 
     auto &main_tensor = main_var->Get<LoDTensor>();
     if (!main_tensor.IsInitialized()) {
-      VLOG(30) << "one in var not inited, return!";
+      VLOG(3) << "one in var not inited, return!";
       continue;
     }
     auto &dims = main_tensor.dims();

paddle/fluid/framework/scope.cc

@@ -162,7 +162,7 @@ Variable* Scope::VarInternal(const std::string& name) {
 
   v = new Variable();
   vars_[name].reset(v);
-  VLOG(30) << "Create variable " << name;
+  VLOG(3) << "Create variable " << name;
   v->name_ = &(vars_.find(name)->first);
   return v;
 }

paddle/fluid/framework/selected_rows.cc

@@ -206,7 +206,7 @@ void SelectedRows::Get(const framework::Tensor& ids, framework::Tensor* value,
   PADDLE_ENFORCE(value->IsInitialized(),
                  "The value tensor should be initialized.");
   if (ids.numel() == 0) {
-    VLOG(30) << "keys is empty, please check data!";
+    VLOG(3) << "keys is empty, please check data!";
   } else {
     int64_t value_width = value_->numel() / value_->dims()[0];
     PADDLE_ENFORCE_EQ(value_width, value->numel() / value->dims()[0],

paddle/fluid/framework/tensor_util.cc

@@ -22,7 +22,7 @@ namespace framework {
 
 void TensorCopy(const Tensor& src, const platform::Place& dst_place,
                 const platform::DeviceContext& ctx, Tensor* dst) {
-  VLOG(30) << "TensorCopy " << src.dims() << " from " << src.place() << " to "
+  VLOG(3) << "TensorCopy " << src.dims() << " from " << src.place() << " to "
           << dst_place;
   src.check_memory_size();
 
@@ -37,7 +37,7 @@ void TensorCopy(const Tensor& src, const platform::Place& dst_place,
 
   if (platform::is_cpu_place(src_place) && platform::is_cpu_place(dst_place)) {
     if (src_ptr == dst_ptr) {
-      VLOG(30) << "Skip copy the same data async from " << src_place << " to "
+      VLOG(3) << "Skip copy the same data async from " << src_place << " to "
               << dst_place;
       return;
     }
@@ -77,7 +77,7 @@ void TensorCopy(const Tensor& src, const platform::Place& dst_place,
         reinterpret_cast<const platform::CUDADeviceContext&>(ctx).stream();
     if (platform::is_same_place(src_place, dst_place)) {
       if (src_ptr == dst_ptr) {
-        VLOG(30) << "Skip copy the same data async from " << src_place << " to "
+        VLOG(3) << "Skip copy the same data async from " << src_place << " to "
                 << dst_place;
         return;
       }
@@ -114,7 +114,7 @@ void TensorCopy(const Tensor& src, const platform::Place& dst_place,
 
 void TensorCopySync(const Tensor& src, const platform::Place& dst_place,
                     Tensor* dst) {
-  VLOG(30) << "TensorCopySync " << src.dims() << " from " << src.place()
+  VLOG(3) << "TensorCopySync " << src.dims() << " from " << src.place()
           << " to " << dst_place;
   src.check_memory_size();
   dst->Resize(src.dims());
@@ -125,7 +125,7 @@ void TensorCopySync(const Tensor& src, const platform::Place& dst_place,
   auto size = src.numel() * SizeOfType(src.type());
   if (platform::is_cpu_place(src_place) && platform::is_cpu_place(dst_place)) {
     if (src_ptr == dst_ptr) {
-      VLOG(30) << "Skip copy the same data from " << src_place << " to "
+      VLOG(3) << "Skip copy the same data from " << src_place << " to "
               << dst_place;
       return;
     }
@@ -146,7 +146,7 @@ void TensorCopySync(const Tensor& src, const platform::Place& dst_place,
   } else if (platform::is_gpu_place(src_place) &&
              platform::is_gpu_place(dst_place)) {
     if (src_ptr == dst_ptr && platform::is_same_place(src_place, dst_place)) {
-      VLOG(30) << "Skip copy the same data from " << src_place << " to "
+      VLOG(3) << "Skip copy the same data from " << src_place << " to "
               << dst_place;
       return;
     }

paddle/fluid/framework/threadpool.cc

@@ -39,7 +39,7 @@ void ThreadPool::Init() {
     int num_threads = std::thread::hardware_concurrency();
     if (FLAGS_dist_threadpool_size > 0) {
       num_threads = FLAGS_dist_threadpool_size;
-      VLOG(10) << "set dist_threadpool_size to " << num_threads;
+      VLOG(1) << "set dist_threadpool_size to " << num_threads;
     }
     PADDLE_ENFORCE_GT(num_threads, 0);
     threadpool_.reset(new ThreadPool(num_threads));

paddle/fluid/framework/var_desc.cc

@@ -61,7 +61,7 @@ size_t VarDesc::GetTensorDescNum() const {
 void VarDesc::SetShapes(
     const std::vector<std::vector<int64_t>> &multiple_dims) {
   if (multiple_dims.size() != GetTensorDescNum()) {
-    VLOG(30) << "WARNING: The number of given shapes(" << multiple_dims.size()
+    VLOG(3) << "WARNING: The number of given shapes(" << multiple_dims.size()
             << ") doesn't match the existing tensor number("
             << GetTensorDescNum()
             << "). The Reader is going to be reinitialized.";
@@ -94,7 +94,7 @@ void VarDesc::SetDataType(proto::VarType::Type data_type) {
 void VarDesc::SetDataTypes(
     const std::vector<proto::VarType::Type> &multiple_data_type) {
   if (multiple_data_type.size() != GetTensorDescNum()) {
-    VLOG(30) << "WARNING: The number of given data types("
+    VLOG(3) << "WARNING: The number of given data types("
             << multiple_data_type.size()
             << ") doesn't match the existing tensor number("
             << GetTensorDescNum()
@@ -139,7 +139,7 @@ void VarDesc::SetLoDLevel(int32_t lod_level) {
 
 void VarDesc::SetLoDLevels(const std::vector<int32_t> &multiple_lod_level) {
   if (multiple_lod_level.size() != GetTensorDescNum()) {
-    VLOG(30) << "WARNING: The number of given lod_levels("
+    VLOG(3) << "WARNING: The number of given lod_levels("
             << multiple_lod_level.size()
             << ") doesn't match the existing tensor number("
             << GetTensorDescNum()

paddle/fluid/inference/api/analysis_predictor.cc

@@ -55,7 +55,7 @@ bool IsPersistable(const framework::VarDesc *var) {
 bool AnalysisPredictor::Init(
     const std::shared_ptr<framework::Scope> &parent_scope,
     const std::shared_ptr<framework::ProgramDesc> &program) {
-  VLOG(30) << "Predictor::init()";
+  VLOG(3) << "Predictor::init()";
   if (FLAGS_profile) {
     LOG(WARNING) << "Profiler is actived, might affect the performance";
     LOG(INFO) << "You can turn off by set gflags '-profile false'";
@@ -169,7 +169,7 @@ void AnalysisPredictor::SetMkldnnThreadID(int tid) {
 bool AnalysisPredictor::Run(const std::vector<PaddleTensor> &inputs,
                             std::vector<PaddleTensor> *output_data,
                             int batch_size) {
-  VLOG(30) << "Predictor::predict";
+  VLOG(3) << "Predictor::predict";
   inference::Timer timer;
   timer.tic();
   // set feed variable
@@ -188,7 +188,7 @@ bool AnalysisPredictor::Run(const std::vector<PaddleTensor> &inputs,
     LOG(ERROR) << "fail to get fetches";
     return false;
   }
-  VLOG(30) << "predict cost: " << timer.toc() << "ms";
+  VLOG(3) << "predict cost: " << timer.toc() << "ms";
 
   // Fix TensorArray reuse not cleaned bug.
   tensor_array_batch_cleaner_.CollectTensorArrays(scope_.get());
@@ -198,7 +198,7 @@ bool AnalysisPredictor::Run(const std::vector<PaddleTensor> &inputs,
 
 bool AnalysisPredictor::SetFeed(const std::vector<PaddleTensor> &inputs,
                                 framework::Scope *scope) {
-  VLOG(30) << "Predictor::set_feed";
+  VLOG(3) << "Predictor::set_feed";
   if (inputs.size() != feeds_.size()) {
     LOG(ERROR) << "wrong feed input size, need " << feeds_.size() << " but get "
                << inputs.size();
@@ -275,7 +275,7 @@ void AnalysisPredictor::GetFetchOne(const framework::LoDTensor &fetch,
 
 bool AnalysisPredictor::GetFetch(std::vector<PaddleTensor> *outputs,
                                  framework::Scope *scope) {
-  VLOG(30) << "Predictor::get_fetch";
+  VLOG(3) << "Predictor::get_fetch";
   outputs->resize(fetchs_.size());
   for (size_t i = 0; i < fetchs_.size(); ++i) {
     int idx = boost::get<int>(fetchs_[i]->GetAttr("col"));
@@ -339,7 +339,7 @@ void AnalysisPredictor::OptimizeInferenceProgram() {
 template <>
 std::unique_ptr<PaddlePredictor> CreatePaddlePredictor<
     AnalysisConfig, PaddleEngineKind::kAnalysis>(const AnalysisConfig &config) {
-  VLOG(30) << "create AnalysisConfig";
+  VLOG(3) << "create AnalysisConfig";
   if (config.use_gpu) {
     // 1. GPU memeroy
     PADDLE_ENFORCE_GT(
@@ -353,7 +353,7 @@ std::unique_ptr<PaddlePredictor> CreatePaddlePredictor<
       std::string flag = "--fraction_of_gpu_memory_to_use=" +
                          std::to_string(config.fraction_of_gpu_memory);
       flags.push_back(flag);
-      VLOG(30) << "set flag: " << flag;
+      VLOG(3) << "set flag: " << flag;
       framework::InitGflags(flags);
     }
   }

paddle/fluid/inference/api/api_impl.cc

@@ -152,7 +152,7 @@ bool NativePaddlePredictor::Run(const std::vector<PaddleTensor> &inputs,
     LOG(ERROR) << "fail to get fetches";
     return false;
   }
-  VLOG(30) << "predict cost: " << timer.toc() << "ms";
+  VLOG(3) << "predict cost: " << timer.toc() << "ms";
 
   // Fix TensorArray reuse not cleaned bug.
   tensor_array_batch_cleaner_.CollectTensorArrays(scope_.get());

paddle/fluid/inference/api/demo_ci/trt_mobilenet_demo.cc

@@ -44,7 +44,7 @@ void Main() {
   config.fraction_of_gpu_memory = 0.1;  // set by yourself
   predictor = CreatePaddlePredictor(config);
 
-  VLOG(30) << "begin to process data";
+  VLOG(3) << "begin to process data";
   // Just a single batch of data.
   std::string line;
   std::ifstream file(FLAGS_data);
@@ -59,13 +59,13 @@ void Main() {
       PaddleBuf(record.data.data(), record.data.size() * sizeof(float));
   input.dtype = PaddleDType::FLOAT32;
 
-  VLOG(30) << "run executor";
+  VLOG(3) << "run executor";
   std::vector<PaddleTensor> output;
   predictor->Run({input}, &output, 1);
 
-  VLOG(30) << "output.size " << output.size();
+  VLOG(3) << "output.size " << output.size();
   auto& tensor = output.front();
-  VLOG(30) << "output: " << SummaryTensor(tensor);
+  VLOG(3) << "output: " << SummaryTensor(tensor);
 
   // compare with reference result
   CheckOutput(FLAGS_refer, tensor);

paddle/fluid/inference/api/demo_ci/utils.h

@@ -47,7 +47,7 @@ static void split(const std::string& str, char sep,
 }
 
 Record ProcessALine(const std::string& line) {
-  VLOG(30) << "process a line";
+  VLOG(3) << "process a line";
   std::vector<std::string> columns;
   split(line, '\t', &columns);
   CHECK_EQ(columns.size(), 2UL)
@@ -65,8 +65,8 @@ Record ProcessALine(const std::string& line) {
   for (auto& s : shape_strs) {
     record.shape.push_back(std::stoi(s));
   }
-  VLOG(30) << "data size " << record.data.size();
-  VLOG(30) << "data shape size " << record.shape.size();
+  VLOG(3) << "data size " << record.data.size();
+  VLOG(3) << "data shape size " << record.shape.size();
   return record;
 }
 
@@ -78,8 +78,8 @@ void CheckOutput(const std::string& referfile, const PaddleTensor& output) {
   file.close();
 
   size_t numel = output.data.length() / PaddleDtypeSize(output.dtype);
-  VLOG(30) << "predictor output numel " << numel;
-  VLOG(30) << "reference output numel " << refer.data.size();
+  VLOG(3) << "predictor output numel " << numel;
+  VLOG(3) << "reference output numel " << refer.data.size();
   CHECK_EQ(numel, refer.data.size());
   switch (output.dtype) {
     case PaddleDType::INT64: {

paddle/fluid/inference/api/details/reset_tensor_array.cc

@@ -26,7 +26,7 @@ void TensorArrayBatchCleaner::CollectTensorArrays(framework::Scope *scope) {
       // parameter.
       if (var_name == "feed" || var_name == "fetch") continue;
       if (var->Type() == typeid(framework::LoDTensorArray)) {
-        VLOG(40) << "collect " << var_name;
+        VLOG(4) << "collect " << var_name;
         arrays_.push_back(var->GetMutable<framework::LoDTensorArray>());
       }
     }
@@ -34,7 +34,7 @@ void TensorArrayBatchCleaner::CollectTensorArrays(framework::Scope *scope) {
       CollectTensorArrays(kid);
     }
 
-    VLOG(30) << "Collect " << arrays_.size() << " arrays";
+    VLOG(3) << "Collect " << arrays_.size() << " arrays";
     flag_ = false;
   }
 }

paddle/fluid/inference/io.cc

@@ -78,7 +78,7 @@ void LoadPersistables(framework::Executor* executor, framework::Scope* scope,
 
   for (auto* var : global_block.AllVars()) {
     if (IsPersistable(var)) {
-      VLOG(30) << "persistable variable's name: " << var->Name();
+      VLOG(3) << "persistable variable's name: " << var->Name();
 
       framework::VarDesc* new_var = load_block->Var(var->Name());
       new_var->SetShape(var->GetShape());
@@ -121,7 +121,7 @@ std::unique_ptr<framework::ProgramDesc> Load(framework::Executor* executor,
                                              const std::string& dirname) {
   std::string model_filename = dirname + "/__model__";
   std::string program_desc_str;
-  VLOG(30) << "loading model from " << model_filename;
+  VLOG(3) << "loading model from " << model_filename;
   ReadBinaryFile(model_filename, &program_desc_str);
 
   std::unique_ptr<framework::ProgramDesc> main_program(

paddle/fluid/inference/tensorrt/convert/pool2d_op.cc

@@ -53,7 +53,7 @@ class Pool2dOpConverter : public OpConverter {
  public:
   void operator()(const framework::proto::OpDesc &op,
                   const framework::Scope &scope, bool test_mode) override {
-    VLOG(40)
+    VLOG(4)
         << "convert a fluid pool2d op to tensorrt pool2d layer without bias";
     framework::OpDesc op_desc(op, nullptr);
     // Declare inputs

paddle/fluid/inference/tests/api/analyzer_vis_tester.cc

@@ -27,7 +27,7 @@ struct Record {
 };
 
 Record ProcessALine(const std::string &line) {
-  VLOG(30) << "process a line";
+  VLOG(3) << "process a line";
   std::vector<std::string> columns;
   split(line, '\t', &columns);
   CHECK_EQ(columns.size(), 2UL)
@@ -45,8 +45,8 @@ Record ProcessALine(const std::string &line) {
   for (auto &s : shape_strs) {
     record.shape.push_back(std::stoi(s));
   }
-  VLOG(30) << "data size " << record.data.size();
-  VLOG(30) << "data shape size " << record.shape.size();
+  VLOG(3) << "data size " << record.data.size();
+  VLOG(3) << "data shape size " << record.shape.size();
   return record;
 }
 

paddle/fluid/memory/allocation/allocator_facade.cc

@@ -76,11 +76,11 @@ class ChunkedAllocator : public Allocator {
       default_allocator_ = raw_allocator_;
     } else {
       if (capacity == 1) {
-        VLOG(10) << "Create BestFitAllocator with chunk_size "
+        VLOG(1) << "Create BestFitAllocator with chunk_size "
                 << max_chunk_size_;
         default_allocator_ = CreateAllocatorWithChunk();
       } else {
-        VLOG(10) << "Create AutoIncrementAllocator with chunk_size "
+        VLOG(1) << "Create AutoIncrementAllocator with chunk_size "
                 << max_chunk_size_ << " and capacity " << capacity;
         default_allocator_ = std::make_shared<AutoIncrementAllocator>(
             [this] { return std::move(CreateAllocatorWithChunk()); }, capacity);

paddle/fluid/memory/allocation/legacy_allocator.cc

@@ -86,18 +86,18 @@ struct NaiveAllocator {
 
 template <>
 void *Alloc<platform::CPUPlace>(const platform::CPUPlace &place, size_t size) {
-  VLOG(10) << "Allocate " << size << " bytes on " << platform::Place(place);
+  VLOG(1) << "Allocate " << size << " bytes on " << platform::Place(place);
   void *p = GetCPUBuddyAllocator()->Alloc(size);
   if (FLAGS_init_allocated_mem) {
     memset(p, 0xEF, size);
   }
-  VLOG(100) << "  pointer=" << p;
+  VLOG(10) << "  pointer=" << p;
   return p;
 }
 
 template <>
 void Free<platform::CPUPlace>(const platform::CPUPlace &place, void *p) {
-  VLOG(10) << "Free pointer=" << p << " on " << platform::Place(place);
+  VLOG(1) << "Free pointer=" << p << " on " << platform::Place(place);
   GetCPUBuddyAllocator()->Free(p);
 }
 
@@ -124,7 +124,7 @@ BuddyAllocator *GetGPUBuddyAllocator(int gpu_id) {
           std::unique_ptr<detail::SystemAllocator>(new detail::GPUAllocator(i)),
           platform::GpuMinChunkSize(), platform::GpuMaxChunkSize());
 
-      VLOG(100) << "\n\nNOTE: each GPU device use "
+      VLOG(10) << "\n\nNOTE: each GPU device use "
                << FLAGS_fraction_of_gpu_memory_to_use * 100
                << "% of GPU memory.\n"
                << "You can set GFlags environment variable '"

paddle/fluid/memory/detail/buddy_allocator.cc

@@ -32,11 +32,11 @@ BuddyAllocator::BuddyAllocator(
       system_allocator_(std::move(system_allocator)) {}
 
 BuddyAllocator::~BuddyAllocator() {
-  VLOG(100) << "BuddyAllocator Disconstructor makes sure that all of these "
+  VLOG(10) << "BuddyAllocator Disconstructor makes sure that all of these "
               "have actually been freed";
   while (!pool_.empty()) {
     auto block = static_cast<MemoryBlock*>(std::get<2>(*pool_.begin()));
-    VLOG(100) << "Free from block (" << block << ", " << max_chunk_size_ << ")";
+    VLOG(10) << "Free from block (" << block << ", " << max_chunk_size_ << ")";
 
     system_allocator_->Free(block, max_chunk_size_, block->index(cache_));
     cache_.invalidate(block);
@@ -57,12 +57,12 @@ void* BuddyAllocator::Alloc(size_t unaligned_size) {
   // acquire the allocator lock
   std::lock_guard<std::mutex> lock(mutex_);
 
-  VLOG(100) << "Allocate " << unaligned_size << " bytes from chunk size "
+  VLOG(10) << "Allocate " << unaligned_size << " bytes from chunk size "
            << size;
 
   // if the allocation is huge, send directly to the system allocator
   if (size > max_chunk_size_) {
-    VLOG(100) << "Allocate from system allocator.";
+    VLOG(10) << "Allocate from system allocator.";
     return SystemAlloc(size);
   }
 
@@ -77,7 +77,7 @@ void* BuddyAllocator::Alloc(size_t unaligned_size) {
       return nullptr;
     }
   } else {
-    VLOG(100) << "Allocation from existing memory block " << std::get<2>(*it)
+    VLOG(10) << "Allocation from existing memory block " << std::get<2>(*it)
              << " at address "
              << reinterpret_cast<MemoryBlock*>(std::get<2>(*it))->data();
   }
@@ -96,10 +96,10 @@ void BuddyAllocator::Free(void* p) {
   // Acquire the allocator lock
   std::lock_guard<std::mutex> lock(mutex_);
 
-  VLOG(100) << "Free from address " << block;
+  VLOG(10) << "Free from address " << block;
 
   if (block->type(cache_) == MemoryBlock::HUGE_CHUNK) {
-    VLOG(100) << "Free directly from system allocator";
+    VLOG(10) << "Free directly from system allocator";
     system_allocator_->Free(block, block->total_size(cache_),
                             block->index(cache_));
 
@@ -116,7 +116,7 @@ void BuddyAllocator::Free(void* p) {
 
   // Trying to merge the right buddy
   if (block->has_right_buddy(cache_)) {
-    VLOG(100) << "Merging this block " << block << " with its right buddy "
+    VLOG(10) << "Merging this block " << block << " with its right buddy "
              << block->right_buddy(cache_);
 
     auto right_buddy = block->right_buddy(cache_);
@@ -134,7 +134,7 @@ void BuddyAllocator::Free(void* p) {
 
   // Trying to merge the left buddy
   if (block->has_left_buddy(cache_)) {
-    VLOG(100) << "Merging this block " << block << " with its left buddy "
+    VLOG(10) << "Merging this block " << block << " with its left buddy "
              << block->left_buddy(cache_);
 
     auto left_buddy = block->left_buddy(cache_);
@@ -151,7 +151,7 @@ void BuddyAllocator::Free(void* p) {
   }
 
   // Dumping this block into pool
-  VLOG(100) << "Inserting free block (" << block << ", "
+  VLOG(10) << "Inserting free block (" << block << ", "
            << block->total_size(cache_) << ")";
   pool_.insert(
       IndexSizeAddress(block->index(cache_), block->total_size(cache_), block));
@@ -174,7 +174,7 @@ void* BuddyAllocator::SystemAlloc(size_t size) {
   size_t index = 0;
   void* p = system_allocator_->Alloc(&index, size);
 
-  VLOG(100) << "Allocated " << p << " from system allocator.";
+  VLOG(10) << "Allocated " << p << " from system allocator.";
 
   if (p == nullptr) return nullptr;
 
@@ -200,7 +200,7 @@ BuddyAllocator::PoolSet::iterator BuddyAllocator::RefillPool() {
 
   if (p == nullptr) return pool_.end();
 
-  VLOG(100) << "Creating and inserting new block " << p
+  VLOG(10) << "Creating and inserting new block " << p
            << " from system allocator";
 
   static_cast<MemoryBlock*>(p)->init(&cache_, MemoryBlock::FREE_CHUNK, index,
@@ -245,18 +245,18 @@ void* BuddyAllocator::SplitToAlloc(BuddyAllocator::PoolSet::iterator it,
   auto block = static_cast<MemoryBlock*>(std::get<2>(*it));
   pool_.erase(it);
 
-  VLOG(100) << "Split block (" << block << ", " << block->total_size(cache_)
+  VLOG(10) << "Split block (" << block << ", " << block->total_size(cache_)
            << ") into";
   block->split(&cache_, size);
 
-  VLOG(100) << "Left block (" << block << ", " << block->total_size(cache_)
+  VLOG(10) << "Left block (" << block << ", " << block->total_size(cache_)
            << ")";
   block->set_type(&cache_, MemoryBlock::ARENA_CHUNK);
 
   // the rest of memory if exist
   if (block->has_right_buddy(cache_)) {
     if (block->right_buddy(cache_)->type(cache_) == MemoryBlock::FREE_CHUNK) {
-      VLOG(100) << "Insert right block (" << block->right_buddy(cache_) << ", "
+      VLOG(10) << "Insert right block (" << block->right_buddy(cache_) << ", "
                << block->right_buddy(cache_)->total_size(cache_) << ")";
 
       pool_.insert(
@@ -284,7 +284,7 @@ void BuddyAllocator::CleanIdleFallBackAlloc() {
       return;
     }
 
-    VLOG(100) << "Return block " << block << " to fallback allocator.";
+    VLOG(10) << "Return block " << block << " to fallback allocator.";
 
     system_allocator_->Free(block, max_chunk_size_, block->index(cache_));
     cache_.invalidate(block);
@@ -320,7 +320,7 @@ void BuddyAllocator::CleanIdleNormalAlloc() {
 
     MemoryBlock* block = static_cast<MemoryBlock*>(std::get<2>(*pool));
 
-    VLOG(100) << "Return block " << block << " to base allocator.";
+    VLOG(10) << "Return block " << block << " to base allocator.";
 
     system_allocator_->Free(block, max_chunk_size_, block->index(cache_));
     cache_.invalidate(block);

paddle/fluid/memory/detail/meta_cache.cc

@@ -29,7 +29,7 @@ MemoryBlock::Desc MetadataCache::load(const MemoryBlock* block) const {
     return existing_desc->second;
   } else {
     auto* desc = reinterpret_cast<const MemoryBlock::Desc*>(block);
-    VLOG(100) << "Load MemoryBlock::Desc type=" << desc->type;
+    VLOG(10) << "Load MemoryBlock::Desc type=" << desc->type;
     PADDLE_ASSERT(desc->check_guards());
     return *reinterpret_cast<const MemoryBlock::Desc*>(block);
   }

paddle/fluid/operators/activation_op.h

@@ -100,7 +100,7 @@ class ActivationGradKernel
       auto x = framework::EigenVector<T>::Flatten(*X);
       functor(*place, x, out, dout, dx);
     } else {
-      VLOG(100) << " Inplace activation ";
+      VLOG(10) << " Inplace activation ";
       auto x = framework::EigenVector<T>::Flatten(*dX);
       functor(*place, x, out, dout, dx);
     }

paddle/fluid/operators/array_operator.h

@@ -49,7 +49,7 @@ class ArrayOp : public framework::OperatorBase {
     } else {
       offset = static_cast<size_t>(*i_tensor.data<int64_t>());
     }
-    VLOG(100) << " Offset = " << offset;
+    VLOG(10) << " Offset = " << offset;
     return offset;
   }
 };

paddle/fluid/operators/array_to_lod_tensor_op.cc

@@ -148,7 +148,7 @@ class ArrayToLoDTensorOp : public framework::OperatorBase {
 
         size_t start_offset = lod_and_offset.second.first;
         size_t end_offset = lod_and_offset.second.second;
-        VLOG(100) << "idx=" << idx << " x_idx=" << x_idx << " ["
+        VLOG(10) << "idx=" << idx << " x_idx=" << x_idx << " ["
                  << ", " << end_offset << "]";
         // Copy data
         PADDLE_ENFORCE_GE(end_offset, start_offset);

paddle/fluid/operators/batch_norm_op.cu.cc

@@ -96,7 +96,7 @@ class BatchNormKernel<platform::CUDADeviceContext, T>
     mode_ = CUDNN_BATCHNORM_SPATIAL;
 #endif
 
-    VLOG(30) << "Setting descriptors.";
+    VLOG(3) << "Setting descriptors.";
     std::vector<int> dims;
     std::vector<int> strides;
     if (data_layout == DataLayout::kNCHW) {

paddle/fluid/operators/beam_search_op.cc

@@ -33,11 +33,11 @@ void BeamSearch::operator()(const framework::LoDTensor &pre_ids,
 
   auto items = SelectTopBeamSizeItems(pre_ids, pre_scores);
   auto selected_items = ToMap(items, high_level.back());
-  VLOG(30) << "selected_items:";
+  VLOG(3) << "selected_items:";
   for (size_t i = 0; i < selected_items.size(); ++i) {
-    VLOG(30) << "offset:" << i;
+    VLOG(3) << "offset:" << i;
     for (auto &item : selected_items[i]) {
-      VLOG(30) << ItemToString(item);
+      VLOG(3) << ItemToString(item);
     }
   }
 
@@ -138,11 +138,11 @@ std::vector<std::vector<BeamSearch::Item>> BeamSearch::SelectTopBeamSizeItems(
     }
     result.emplace_back(items);
   }
-  VLOG(30) << "SelectTopBeamSizeItems result size " << result.size();
+  VLOG(3) << "SelectTopBeamSizeItems result size " << result.size();
   for (auto &items : result) {
-    VLOG(30) << "item set:";
+    VLOG(3) << "item set:";
     for (auto &item : items) {
-      VLOG(30) << ItemToString(item);
+      VLOG(3) << ItemToString(item);
     }
   }
 

paddle/fluid/operators/concat_op.cc

@@ -37,7 +37,7 @@ class ConcatOp : public framework::OperatorWithKernel {
 
     PADDLE_ENFORCE_GT(n, 0, "Input tensors count should > 0.");
     if (n == 1) {
-      VLOG(30) << "Warning: concat op have only one input, may waste memory";
+      VLOG(3) << "Warning: concat op have only one input, may waste memory";
     }
 
     auto out_dims = ins[0];

paddle/fluid/operators/controlflow/feed_op.cc

@@ -47,8 +47,8 @@ class FeedOp : public framework::OperatorBase {
 
     auto col = Attr<int>("col");
 
-    VLOG(30) << "Feed Var " << feed_var_name << "'s " << col
-             << " column to var " << out_name;
+    VLOG(3) << "Feed Var " << feed_var_name << "'s " << col << " column to var "
+            << out_name;
 
     auto &feed_list = feed_var->Get<framework::FeedFetchList>();
     auto &feed_item = feed_list.at(static_cast<size_t>(col));

paddle/fluid/operators/controlflow/fetch_op.cc

@@ -57,7 +57,7 @@ class FetchOp : public framework::OperatorBase {
     TensorCopySync(src_item, platform::CPUPlace(), &dst_item);
     dst_item.set_lod(src_item.lod());
 
-    VLOG(30) << "Fetch variable " << fetch_var_name << " to " << out_name;
+    VLOG(3) << "Fetch variable " << fetch_var_name << " to " << out_name;
   }
 };
 

paddle/fluid/operators/controlflow/parallel_do_op.cc

@@ -48,7 +48,7 @@ static void SplitTensorAndMoveTensorToScopes(
     auto lod_tensors = tensor.SplitLoDTensor(places);
 
     for (auto &lod : lod_tensors) {
-      VLOG(30) << lod.dims();
+      VLOG(3) << lod.dims();
     }
     if (num_sub_scopes == 0) {
       num_sub_scopes = lod_tensors.size();
@@ -263,7 +263,7 @@ class ParallelDoGradOp : public framework::OperatorBase {
       if (s == framework::kEmptyVarName) {
         continue;
       }
-      VLOG(30) << "Moving " << s;
+      VLOG(3) << "Moving " << s;
       CopyOrShare(*sub_scopes[0]->FindVar(s), place, scope.FindVar(s));
     }
     WaitOnPlaces(places);
@@ -277,7 +277,7 @@ class ParallelDoGradOp : public framework::OperatorBase {
       if (s == framework::kEmptyVarName) {
         continue;
       }
-      VLOG(30) << "Accumulating " << s;
+      VLOG(3) << "Accumulating " << s;
       if (s == framework::kEmptyVarName) continue;
       std::string tmp_name;
       auto *tmp = sub_scopes[0]->Var(&tmp_name);
@@ -289,7 +289,7 @@ class ParallelDoGradOp : public framework::OperatorBase {
         auto sum_op = framework::OpRegistry::CreateOp(
             "sum", {{"X", {s, tmp_name}}}, {{"Out", {s}}},
             framework::AttributeMap{{"use_mkldnn", {false}}});
-        VLOG(100) << sum_op->DebugStringEx(sub_scopes[0]);
+        VLOG(10) << sum_op->DebugStringEx(sub_scopes[0]);
         sum_op->Run(*sub_scopes[0], places[0]);
         WaitOnPlace(places[0]);
       }
@@ -316,7 +316,7 @@ class ParallelDoGradOpDescMaker : public framework::SingleGradOpDescMaker {
     auto *grad = new framework::OpDesc();
     grad->SetType("parallel_do_grad");
     for (auto &input_param : this->InputNames()) {
-      VLOG(30) << input_param;
+      VLOG(3) << input_param;
       grad->SetInput(input_param, this->Input(input_param));
       if (input_param != kPlaces) {
         grad->SetOutput(framework::GradVarName(input_param),

paddle/fluid/operators/controlflow/tensor_array_read_write_op.cc

@@ -34,7 +34,7 @@ class WriteToArrayOp : public ArrayOp {
     auto *out =
         scope.FindVar(Output("Out"))->GetMutable<framework::LoDTensorArray>();
     if (offset >= out->size()) {
-      VLOG(100) << "Resize " << Output("Out") << " from " << out->size()
+      VLOG(10) << "Resize " << Output("Out") << " from " << out->size()
                << " to " << offset + 1;
       out->resize(offset + 1);
     }
@@ -47,7 +47,7 @@ class WriteToArrayOp : public ArrayOp {
 
       TensorCopy(x_tensor, place, dev_ctx, out_tensor);
     } else {
-      VLOG(100) << "WARNING: The input tensor 'x_tensor' holds no memory, so "
+      VLOG(10) << "WARNING: The input tensor 'x_tensor' holds no memory, so "
                   "nothing has been written to output array["
                << offset << "].";
     }
@@ -104,7 +104,7 @@ class WriteToArrayInferVarType : public framework::VarTypeInference {
                   framework::BlockDesc *block) const override {
     auto x_name = op_desc.Input("X")[0];
     auto out_name = op_desc.Output("Out")[0];
-    VLOG(100) << "Set Variable " << out_name << " as LOD_TENSOR_ARRAY";
+    VLOG(10) << "Set Variable " << out_name << " as LOD_TENSOR_ARRAY";
     auto &out = block->FindRecursiveOrCreateVar(out_name);
     out.SetType(framework::proto::VarType::LOD_TENSOR_ARRAY);
     auto *x = block->FindVarRecursive(x_name);
@@ -139,7 +139,7 @@ class ReadFromArrayOp : public ArrayOp {
       framework::TensorCopy(x_array[offset], place, dev_ctx, out_tensor);
       out_tensor->set_lod(x_array[offset].lod());
     } else {
-      VLOG(100) << "offset " << offset << " >= " << x_array.size();
+      VLOG(10) << "offset " << offset << " >= " << x_array.size();
     }
   }
 };

paddle/fluid/operators/controlflow/while_op.cc

@@ -132,14 +132,14 @@ class WhileGradOp : public framework::OperatorBase {
 
     for (auto cur_scope_iter = step_scopes->rbegin();
          cur_scope_iter != step_scopes->rend(); ++cur_scope_iter) {
-      VLOG(30) << "Start backward at time_step "
+      VLOG(3) << "Start backward at time_step "
               << cur_scope_iter - step_scopes->rbegin();
       framework::Scope &cur_scope = **cur_scope_iter;
       // Link OG from outside to inside
       for (size_t i = 0; i < outside_og_names.size(); ++i) {
         auto outside_og_name = outside_og_names[i];
         auto inside_og_name = inside_og_names[i];
-        VLOG(80) << "Linking outside " << outside_og_name << " --> inside "
+        VLOG(8) << "Linking outside " << outside_og_name << " --> inside "
                 << inside_og_name;
         if (scope.FindVar(outside_og_name) == nullptr) {
           continue;
@@ -162,11 +162,11 @@ class WhileGradOp : public framework::OperatorBase {
           auto &outside_array = og_outside.Get<framework::LoDTensorArray>();
           auto &inside_array =
               detail::Ref(og_inside.GetMutable<framework::LoDTensorArray>());
-          VLOG(80) << outside_og_name << " size = " << outside_array.size();
+          VLOG(8) << outside_og_name << " size = " << outside_array.size();
           inside_array.resize(outside_array.size());
 
           for (size_t j = 0; j < inside_array.size(); ++j) {
-            VLOG(80) << j << " " << outside_array[j].numel();
+            VLOG(8) << j << " " << outside_array[j].numel();
             if (outside_array[j].numel() != 0) {
               inside_array[j].set_lod(outside_array[j].lod());
               inside_array[j].ShareDataWith(outside_array[j]);
@@ -292,7 +292,7 @@ class WhileGradOpDescMaker : public framework::SingleGradOpDescMaker {
     auto igs = InputGrad(kX, /*do not drop empty gradient*/ false);
     for (auto &each_ig : igs) {
       if (inner_op_outputs.find(each_ig) == inner_op_outputs.end()) {
-        VLOG(80) << "Ignore " << each_ig;
+        VLOG(8) << "Ignore " << each_ig;
         each_ig = framework::kEmptyVarName;
       }
     }
@@ -356,7 +356,7 @@ class WhileGradOpVarTypeInference : public framework::VarTypeInference {
       auto &p_var = detail::Ref(block->FindVarRecursive(p_names[i]));
       auto *g_var = block->FindVarRecursive(pg_ig_names[i]);
       if (g_var != nullptr) {  // Gradient could be @EMPTY@
-        VLOG(50) << "Setting " << pg_ig_names[i] << " following " << p_names[i]
+        VLOG(5) << "Setting " << pg_ig_names[i] << " following " << p_names[i]
                 << " type: " << p_var.GetType();
         g_var->SetType(p_var.GetType());
         g_var->SetDataType(p_var.GetDataType());

paddle/fluid/operators/conv_cudnn_op.cu.cc

@@ -151,11 +151,11 @@ class CUDNNConvOpKernel : public framework::OpKernel<T> {
       // Currently tensor core is only enabled using this algo
       algo = CUDNN_CONVOLUTION_FWD_ALGO_IMPLICIT_PRECOMP_GEMM;
       half_float = true;
-      VLOG(50) << "use cudnn_tensor_op_math";
+      VLOG(5) << "use cudnn_tensor_op_math";
     } else {
       CUDNN_ENFORCE(platform::dynload::cudnnSetConvolutionMathType(
           cudnn_conv_desc, CUDNN_DEFAULT_MATH));
-      VLOG(50) << "NOT use cudnn_tensor_op_math";
+      VLOG(5) << "NOT use cudnn_tensor_op_math";
     }
 #endif
 

paddle/fluid/operators/distributed/brpc_server.cc

@@ -133,10 +133,10 @@ void AsyncBRPCServer::StartServer() {
 void AsyncBRPCServer::ShutDownImpl() { server_.Stop(1000); }
 
 void AsyncBRPCServer::WaitServerReady() {
-  VLOG(30) << "AsyncGRPCServer is wait server ready";
+  VLOG(3) << "AsyncGRPCServer is wait server ready";
   std::unique_lock<std::mutex> lock(this->mutex_ready_);
   condition_ready_.wait(lock, [=] { return this->ready_ == 1; });
-  VLOG(30) << "AsyncGRPCServer WaitSeverReady";
+  VLOG(3) << "AsyncGRPCServer WaitSeverReady";
 }
 
 };  // namespace distributed

paddle/fluid/operators/distributed/grpc_client.cc

@@ -40,7 +40,7 @@ void GRPCClient::SendComplete() {
   std::unique_lock<std::mutex> lk(completed_mutex_);
   if (!completed_) {
     for (auto& it : channels_) {
-      VLOG(30) << "send complete message to " << it.first;
+      VLOG(3) << "send complete message to " << it.first;
       this->AsyncSendComplete(it.first);
     }
     PADDLE_ENFORCE(this->Wait(), "internal grpc error");
@@ -83,7 +83,7 @@ VarHandlePtr GRPCClient::AsyncSendVar(const std::string& ep,
     ::grpc::ByteBuffer req;
     SerializeToByteBuffer(var_name_val, var, *p_ctx, &req, "", trainer_id_);
 
-    VLOG(30) << s->GetVarHandlePtr()->String() << " begin";
+    VLOG(3) << s->GetVarHandlePtr()->String() << " begin";
 
     // stub context
     s->response_call_back_ = nullptr;
@@ -144,7 +144,7 @@ VarHandlePtr GRPCClient::AsyncGetVar(const std::string& ep,
     ::grpc::ByteBuffer buf;
     RequestToByteBuffer<sendrecv::VariableMessage>(req, &buf);
 
-    VLOG(30) << s->GetVarHandlePtr()->String() << " begin";
+    VLOG(3) << s->GetVarHandlePtr()->String() << " begin";
 
     // stub context
     s->response_call_back_ = ProcGetResponse;
@@ -192,7 +192,7 @@ VarHandlePtr GRPCClient::AsyncPrefetchVar(const std::string& ep,
     ::grpc::ByteBuffer req;
     SerializeToByteBuffer(in_var_name_val, var, *p_ctx, &req, out_var_name_val);
 
-    VLOG(30) << s->GetVarHandlePtr()->String() << " begin";
+    VLOG(3) << s->GetVarHandlePtr()->String() << " begin";
 
     // stub context
     s->response_call_back_ = ProcGetResponse;
@@ -330,14 +330,14 @@ void GRPCClient::Proceed() {
   void* tag = nullptr;
   bool ok = false;
 
-  VLOG(30) << "GRPCClient Proceed begin";
+  VLOG(3) << "GRPCClient Proceed begin";
   while (!stopped_ && cq_.Next(&tag, &ok)) {
     BaseProcessor* c = static_cast<BaseProcessor*>(tag);
     GPR_ASSERT(ok);
     PADDLE_ENFORCE(c);
 
     if (c->status_.ok()) {
-      VLOG(30) << c->GetVarHandlePtr()->String() << " process";
+      VLOG(3) << c->GetVarHandlePtr()->String() << " process";
       c->Process();
     } else if (c->status_.error_code() == grpc::StatusCode::DEADLINE_EXCEEDED) {
       // FIXME(gongwb): parse error_details?
@@ -372,7 +372,7 @@ void GRPCClient::Proceed() {
       sync_cond_.notify_all();
     }
   }
-  VLOG(30) << "GRPCClient Proceed end";
+  VLOG(3) << "GRPCClient Proceed end";
 }
 
 std::shared_ptr<grpc::Channel> GRPCClient::GetChannel(const std::string& ep) {

paddle/fluid/operators/distributed/grpc_server.cc

@@ -100,7 +100,7 @@ class RequestSend final : public RequestBase {
 
   void Process() override {
     std::string varname = GetReqName();
-    VLOG(40) << "RequestSend var_name:" << varname;
+    VLOG(4) << "RequestSend var_name:" << varname;
 
     auto scope = request_->GetMutableLocalScope();
     auto invar = request_->GetVar();
@@ -137,7 +137,7 @@ class RequestGet final : public RequestBase {
     // proc request.
     std::string varname = request_.varname();
     int trainer_id = request_.trainer_id();
-    VLOG(40) << "RequestGet " << varname;
+    VLOG(4) << "RequestGet " << varname;
 
     auto scope = request_handler_->scope();
     auto invar = scope->FindVar(varname);
@@ -184,7 +184,7 @@ class RequestPrefetch final : public RequestBase {
     std::string in_var_name = request_->Varname();
     std::string out_var_name = request_->OutVarname();
     int trainer_id = request_->GetTrainerId();
-    VLOG(40) << "RequestPrefetch, in_var_name: " << in_var_name
+    VLOG(4) << "RequestPrefetch, in_var_name: " << in_var_name
             << " out_var_name: " << out_var_name;
 
     auto scope = request_->GetMutableLocalScope();
@@ -233,7 +233,7 @@ class RequestCheckpointNotify final : public RequestBase {
     std::string checkpoint_dir = request_->OutVarname();
     int trainer_id = request_->GetTrainerId();
 
-    VLOG(40) << "RequestCheckpointNotify notify: " << checkpoint_notify
+    VLOG(4) << "RequestCheckpointNotify notify: " << checkpoint_notify
             << ", dir: " << checkpoint_dir;
 
     request_handler_->Handle(checkpoint_notify, scope, nullptr, nullptr,
@@ -248,10 +248,10 @@ class RequestCheckpointNotify final : public RequestBase {
 };
 
 void AsyncGRPCServer::WaitServerReady() {
-  VLOG(40) << "AsyncGRPCServer is wait server ready";
+  VLOG(4) << "AsyncGRPCServer is wait server ready";
   std::unique_lock<std::mutex> lock(this->mutex_ready_);
   condition_ready_.wait(lock, [=] { return this->ready_ == 1; });
-  VLOG(40) << "AsyncGRPCServer WaitSeverReady";
+  VLOG(4) << "AsyncGRPCServer WaitSeverReady";
 }
 
 // Define an option subclass in order to disable SO_REUSEPORT for the
@@ -302,15 +302,14 @@ void AsyncGRPCServer::StartServer() {
     reqs.reserve(kRequestBufSize);
 
     for (int i = 0; i < kRequestBufSize; i++) {
-      VLOG(60) << "TryToRegisterNewOne on RPC NAME: " << rpc_name
-               << " I: " << i;
+      VLOG(6) << "TryToRegisterNewOne on RPC NAME: " << rpc_name << " I: " << i;
       TryToRegisterNewOne(rpc_name, i);
     }
 
     for (int i = 0; i < threadnum; i++) {
       rpc_threads_[rpc_name].emplace_back(new std::thread(std::bind(
           &AsyncGRPCServer::HandleRequest, this, cq.get(), rpc_name, f)));
-      VLOG(40) << t.first << " creates threads!";
+      VLOG(4) << t.first << " creates threads!";
     }
   }
 
@@ -327,7 +326,7 @@ void AsyncGRPCServer::StartServer() {
     auto& threads = t.second;
     for (size_t i = 0; i < threads.size(); ++i) {
       threads[i]->join();
-      VLOG(40) << t.first << " threads ends!";
+      VLOG(4) << t.first << " threads ends!";
     }
   }
 }
@@ -335,7 +334,7 @@ void AsyncGRPCServer::StartServer() {
 void AsyncGRPCServer::ShutdownQueue() {
   for (auto& t : rpc_cq_) {
     t.second->Shutdown();
-    VLOG(40) << t.first << " queue shutdown!";
+    VLOG(4) << t.first << " queue shutdown!";
   }
 }
 
@@ -344,7 +343,7 @@ void AsyncGRPCServer::ShutDownImpl() {
   is_shut_down_ = true;
   ShutdownQueue();
 
-  VLOG(40) << "server_ shutdown!";
+  VLOG(4) << "server_ shutdown!";
   server_->Shutdown();
 }
 
@@ -352,11 +351,11 @@ void AsyncGRPCServer::TryToRegisterNewOne(const std::string& rpc_name,
                                           int req_id) {
   std::unique_lock<std::mutex> lock(cq_mutex_);
   if (is_shut_down_) {
-    VLOG(40) << "shutdown, do not TryToRegisterNewSendOne";
+    VLOG(4) << "shutdown, do not TryToRegisterNewSendOne";
     return;
   }
 
-  VLOG(40) << "TryToRegisterNewOne on RPC NAME: " << rpc_name
+  VLOG(4) << "TryToRegisterNewOne on RPC NAME: " << rpc_name
           << " REQ ID: " << req_id;
 
   auto& reqs = rpc_reqs_[rpc_name];
@@ -378,7 +377,7 @@ void AsyncGRPCServer::TryToRegisterNewOne(const std::string& rpc_name,
 
   reqs[req_id] = b;
 
-  VLOG(40) << "Create RequestSend status:" << b->Status();
+  VLOG(4) << "Create RequestSend status:" << b->Status();
 }
 
 void AsyncGRPCServer::HandleRequest(
@@ -388,14 +387,14 @@ void AsyncGRPCServer::HandleRequest(
   bool ok = false;
 
   while (true) {
-    VLOG(40) << "HandleRequest " << rpc_name << " wait next";
+    VLOG(4) << "HandleRequest " << rpc_name << " wait next";
     if (!cq->Next(&tag, &ok)) {
-      VLOG(30) << "CompletionQueue " << rpc_name << " shutdown!";
+      VLOG(3) << "CompletionQueue " << rpc_name << " shutdown!";
       break;
     }
 
     int req_id = static_cast<int>(reinterpret_cast<intptr_t>(tag));
-    VLOG(40) << "HandleRequest " << rpc_name << ", req_id:" << req_id
+    VLOG(4) << "HandleRequest " << rpc_name << ", req_id:" << req_id
             << " get next";
 
     auto& reqs = rpc_reqs_[rpc_name];
@@ -406,7 +405,7 @@ void AsyncGRPCServer::HandleRequest(
       base = reqs[req_id];
     }
 
-    VLOG(30) << base->Status2String(rpc_name);
+    VLOG(3) << base->Status2String(rpc_name);
 
     // reference:
     // https://github.com/tensorflow/tensorflow/issues/5596

paddle/fluid/operators/distributed/request_handler.h

@@ -75,7 +75,7 @@ class VarHandle {
       wait_cond_.wait(lk, [this] { return status_ != kDefaultState; });
       ret = status_;
     }
-    VLOG(70) << "VarHandle wait:" << ret;
+    VLOG(7) << "VarHandle wait:" << ret;
     return ret != kErrorState;
   }
 
@@ -84,7 +84,7 @@ class VarHandle {
       std::unique_lock<std::mutex> lk(sync_mutex_);
       status_ = ok ? kFinishState : kErrorState;
     }
-    VLOG(70) << "VarHandle finish:" << ok;
+    VLOG(7) << "VarHandle finish:" << ok;
     wait_cond_.notify_all();
   }
 

paddle/fluid/operators/distributed/request_handler_impl.cc

@@ -38,19 +38,19 @@ bool RequestSendHandler::Handle(const std::string& varname,
                                 framework::Variable** outvar,
                                 const int trainer_id,
                                 const std::string& out_var_name) {
-  VLOG(40) << "RequestSendHandler:" << varname;
+  VLOG(4) << "RequestSendHandler:" << varname;
 
   // Sync
   if (varname == BATCH_BARRIER_MESSAGE) {
-    VLOG(30) << "sync: recv BATCH_BARRIER_MESSAGE";
+    VLOG(3) << "sync: recv BATCH_BARRIER_MESSAGE";
     rpc_server_->IncreaseBatchBarrier(kRequestSend);
   } else if (varname == COMPLETE_MESSAGE) {
-    VLOG(30) << "sync: recv complete message";
+    VLOG(3) << "sync: recv complete message";
     rpc_server_->Complete();
   } else {
     // Async
     if (!sync_mode_) {
-      VLOG(30) << "async process var: " << varname;
+      VLOG(3) << "async process var: " << varname;
       try {
         executor_->RunPreparedContext((*grad_to_prepared_ctx_)[varname].get(),
                                       scope);
@@ -61,7 +61,7 @@ bool RequestSendHandler::Handle(const std::string& varname,
       return true;
     } else {  // sync
       rpc_server_->WaitCond(kRequestSend);
-      VLOG(30) << "sync: processing received var: " << varname;
+      VLOG(3) << "sync: processing received var: " << varname;
 
       if (invar == nullptr) {
         LOG(FATAL) << "sync: Can not find server side var: " << varname;
@@ -78,10 +78,10 @@ bool RequestGetHandler::Handle(const std::string& varname,
                                framework::Variable** outvar,
                                const int trainer_id,
                                const std::string& out_var_name) {
-  VLOG(40) << "RequestGetHandler:" << varname;
+  VLOG(4) << "RequestGetHandler:" << varname;
   if (sync_mode_) {
     if (varname == FETCH_BARRIER_MESSAGE) {
-      VLOG(30) << "sync: recv fetch barrier message";
+      VLOG(3) << "sync: recv fetch barrier message";
       rpc_server_->IncreaseBatchBarrier(kRequestGet);
     } else {
       rpc_server_->WaitCond(kRequestGet);
@@ -93,14 +93,13 @@ bool RequestGetHandler::Handle(const std::string& varname,
         // NOTE: the format is determined by distributed_transpiler.py
         std::string param_bak_name =
             string::Sprintf("%s.trainer_%d_bak", varname, trainer_id);
-        VLOG(30) << "getting " << param_bak_name << " trainer_id "
-                 << trainer_id;
+        VLOG(3) << "getting " << param_bak_name << " trainer_id " << trainer_id;
         auto var = scope_->FindVar(varname);
         auto t_orig = var->Get<framework::LoDTensor>();
         auto param_bak = scope_->Var(param_bak_name);
         auto t = param_bak->GetMutable<framework::LoDTensor>();
         t->mutable_data(dev_ctx_->GetPlace(), t_orig.type());
-        VLOG(30) << "copying " << varname << " to " << param_bak_name;
+        VLOG(3) << "copying " << varname << " to " << param_bak_name;
         framework::TensorCopy(t_orig, dev_ctx_->GetPlace(), t);
       }
       *outvar = scope_->FindVar(varname);
@@ -115,7 +114,7 @@ bool RequestPrefetchHandler::Handle(const std::string& varname,
                                     framework::Variable** outvar,
                                     const int trainer_id,
                                     const std::string& out_var_name) {
-  VLOG(40) << "RequestPrefetchHandler " << varname;
+  VLOG(4) << "RequestPrefetchHandler " << varname;
 
   auto var_desc = program_->Block(0).FindVar(out_var_name);
   InitializeVariable(*outvar, var_desc->GetType());
@@ -139,7 +138,7 @@ bool RequestCheckpointHandler::Handle(const std::string& varname,
   auto* lt_var = scope_->FindVar(LOOKUP_TABLE_PATH)->GetMutable<std::string>();
   lt_var->clear();
   lt_var->append(out_var_name);
-  VLOG(40) << "RequestCheckpointHandler update var kLookupTablePath to: "
+  VLOG(4) << "RequestCheckpointHandler update var kLookupTablePath to: "
           << out_var_name;
   executor_->RunPreparedContext(checkpoint_prepared_ctx_.get(), scope_);
   return true;

paddle/fluid/operators/distributed/rpc_server.cc

@@ -39,7 +39,7 @@ void RPCServer::SavePort() const {
   port_file.open(file_path);
   port_file << selected_port_;
   port_file.close();
-  VLOG(40) << "selected port written to " << file_path;
+  VLOG(4) << "selected port written to " << file_path;
 }
 
 void RPCServer::WaitBarrier(const std::string& rpc_name) {
@@ -49,12 +49,12 @@ void RPCServer::WaitBarrier(const std::string& rpc_name) {
             exit_flag_.load());
   });
 
-  VLOG(30) << "batch_barrier_: " << rpc_name << " "
+  VLOG(3) << "batch_barrier_: " << rpc_name << " "
           << barrier_counter_[rpc_name];
 }
 
 void RPCServer::IncreaseBatchBarrier(const std::string rpc_name) {
-  VLOG(40) << "RPCServer begin IncreaseBatchBarrier " << rpc_name;
+  VLOG(4) << "RPCServer begin IncreaseBatchBarrier " << rpc_name;
   int b = 0;
   std::unique_lock<std::mutex> lock(mutex_);
   b = ++barrier_counter_[rpc_name];
@@ -71,7 +71,7 @@ void RPCServer::Complete() {
     client_num_--;
     need_reset_all_vars_ = true;
 
-    VLOG(40) << "decrease client_num to: " << client_num_;
+    VLOG(4) << "decrease client_num to: " << client_num_;
     if (cur_cond_.load() == rpc_cond_map_[kRequestGet]) {
       barrier_counter_[kRequestGet]--;
     }
@@ -90,7 +90,7 @@ int RPCServer::GetClientNum() {
 }
 
 void RPCServer::ResetBarrierCounter() {
-  VLOG(30) << "RPCServer ResetBarrierCounter ";
+  VLOG(3) << "RPCServer ResetBarrierCounter ";
   std::unique_lock<std::mutex> lock(mutex_);
   for (auto& t : barrier_counter_) {
     t.second = 0;
@@ -105,12 +105,12 @@ void RPCServer::RegisterRPC(const std::string& rpc_name,
 
   static int cond = -1;
   rpc_cond_map_[rpc_name] = ++cond;
-  VLOG(40) << "RegisterRPC rpc_name:" << rpc_name << ", handler:" << handler
+  VLOG(4) << "RegisterRPC rpc_name:" << rpc_name << ", handler:" << handler
           << ", cond:" << rpc_cond_map_[rpc_name];
 }
 
 void RPCServer::SetCond(const std::string& rpc_name) {
-  VLOG(30) << "RPCServer SetCond " << rpc_name;
+  VLOG(3) << "RPCServer SetCond " << rpc_name;
   {
     std::unique_lock<std::mutex> lock(mutex_);
     cur_cond_ = rpc_cond_map_[rpc_name];
@@ -120,7 +120,7 @@ void RPCServer::SetCond(const std::string& rpc_name) {
 }
 
 void RPCServer::WaitCond(const std::string& rpc_name) {
-  VLOG(40) << "RPCServer WaitCond " << rpc_name;
+  VLOG(4) << "RPCServer WaitCond " << rpc_name;
   int cond = 0;
   {
     std::unique_lock<std::mutex> lock(mutex_);

paddle/fluid/operators/distributed/variable_response.cc

@@ -50,7 +50,7 @@ bool VariableResponse::ReadRaw(::google::protobuf::io::CodedInputStream* input,
         size_to_write = length - total_written;
       }
       // This log is useful to see how long a internal block size is of rpc.
-      VLOG(70) << "copy " << size_to_write << " data to CUDAPlace";
+      VLOG(7) << "copy " << size_to_write << " data to CUDAPlace";
       memory::Copy(boost::get<platform::CUDAPlace>(place),
                    reinterpret_cast<void*>(p), cpu, data, size_to_write,
                    gpu_dev_ctx.stream());
@@ -79,7 +79,7 @@ bool VariableResponse::ReadRaw(::google::protobuf::io::CodedInputStream* input,
     // TODO(gongwb): can we avoid copy?
     platform::CPUPlace cpu;
     // This log is useful to see how long a internal block size is of rpc.
-    VLOG(70) << "copy " << size_to_write << " data to CPUPlace";
+    VLOG(7) << "copy " << size_to_write << " data to CPUPlace";
     memory::Copy(cpu, reinterpret_cast<void*>(p), cpu, data, size_to_write);
 
     p += size_to_write;
@@ -198,7 +198,7 @@ bool VariableResponse::ProcSerializedField(
 #endif
   }
 
-  VLOG(70) << "ProcSerializedField:" << meta_.varname()
+  VLOG(7) << "ProcSerializedField:" << meta_.varname()
           << ", type:" << meta_.type() << std::endl;
   framework::DDim dims = GetDims(meta_.dims());
   if (meta_.type() == sendrecv::LOD_TENSOR) {

paddle/fluid/operators/distributed_ops/checkpoint_notify_op.cc

@@ -46,8 +46,8 @@ class CheckpointNotifyOp : public framework::OperatorBase {
       auto lookup_table_save_dir =
           string::Sprintf("%s/%s_%d", dir, lookup_table_name, i);
       rpc_client->AsyncCheckpointNotify(epmap[i], lookup_table_save_dir);
-      VLOG(30) << "checkpoint notify sending lookup table: "
-               << lookup_table_name << " and dir:" << dir << " to " << epmap[i];
+      VLOG(3) << "checkpoint notify sending lookup table: " << lookup_table_name
+              << " and dir:" << dir << " to " << epmap[i];
     }
     PADDLE_ENFORCE(rpc_client->Wait(), "internal error in RPCClient");
   }

paddle/fluid/operators/distributed_ops/fetch_barrier_op.cc

@@ -43,7 +43,7 @@ class FetchBarrierOp : public framework::OperatorBase {
     PADDLE_ENFORCE(rpc_client->Wait(), "internal error in RPCClient");
 
     for (auto& ep : eps) {
-      VLOG(30) << "fetch barrier, ep: " << ep;
+      VLOG(3) << "fetch barrier, ep: " << ep;
       rpc_client->AsyncSendFetchBarrier(ep);
     }
     PADDLE_ENFORCE(rpc_client->Wait(), "internal error in RPCClient");

paddle/fluid/operators/distributed_ops/gen_nccl_id_op.cc

@@ -64,7 +64,7 @@ class GenNCCLIdOp : public framework::OperatorBase {
         distributed::RPCClient::GetInstance<RPCCLIENT_T>(0);
 
     for (auto& ep : endpoint_list) {
-      VLOG(30) << "sending nccl id to " << ep;
+      VLOG(3) << "sending nccl id to " << ep;
       client->AsyncSendVar(ep, dev_ctx, *scope, NCCL_ID_VARNAME);
     }
     client->Wait();
@@ -72,7 +72,7 @@ class GenNCCLIdOp : public framework::OperatorBase {
       client->AsyncSendBatchBarrier(ep);
     }
     client->Wait();
-    VLOG(30) << "sending completed...";
+    VLOG(3) << "sending completed...";
   }
 
   void GetIdByServer(framework::Scope* scope,
@@ -99,11 +99,11 @@ class GenNCCLIdOp : public framework::OperatorBase {
         std::bind(&distributed::RPCServer::StartServer, rpc_service.get()));
 
     rpc_service->SetCond(distributed::kRequestSend);
-    VLOG(30) << "start getting nccl id from trainer 0...";
+    VLOG(3) << "start getting nccl id from trainer 0...";
     rpc_service->WaitBarrier(distributed::kRequestSend);
-    VLOG(30) << "got nccl id and stop server...";
+    VLOG(3) << "got nccl id and stop server...";
     rpc_service->ShutDown();
-    VLOG(30) << "rpc server stopped";
+    VLOG(3) << "rpc server stopped";
     server_thread.join();
   }
 };

paddle/fluid/operators/distributed_ops/listen_and_serv_op.cc

@@ -36,7 +36,7 @@ namespace operators {
 
 void RunServer(std::shared_ptr<distributed::RPCServer> service) {
   service->StartServer();
-  VLOG(40) << "RunServer thread end";
+  VLOG(4) << "RunServer thread end";
 }
 static void split(const std::string &str, char sep,
                   std::vector<std::string> *pieces) {
@@ -66,7 +66,7 @@ static void ParallelExecuteBlocks(
     fs.push_back(framework::Async([&executor, &prepared, &scope, idx]() {
       int run_block = idx;  // thread local
       try {
-        VLOG(30) << "running server block: " << run_block
+        VLOG(3) << "running server block: " << run_block
                 << "pointer: " << prepared[run_block].get();
         executor->RunPreparedContext(prepared[run_block].get(), scope);
       } catch (const std::exception &e) {
@@ -108,7 +108,7 @@ void ListenAndServOp::RunSyncLoop(
     framework::Scope *recv_scope, platform::DeviceContext *dev_ctx,
     const std::vector<int> &prefetch_block_id_list,
     const int checkpoint_point_block_id) const {
-  VLOG(20) << "RunSyncLoop";
+  VLOG(2) << "RunSyncLoop";
   size_t num_blocks = program->Size();
   auto optimize_blocks =
       Attr<std::vector<framework::BlockDesc *>>(kOptimizeBlocks);
@@ -167,7 +167,7 @@ void ListenAndServOp::RunSyncLoop(
     }
     ParallelExecuteBlocks(parallel_blkids, executor, optimize_prepared, program,
                           recv_scope);
-    VLOG(20) << "run all blocks spent " << GetTimestamp() - ts << "(ms)";
+    VLOG(2) << "run all blocks spent " << GetTimestamp() - ts << "(ms)";
 
     ResetReceivedVars(recv_scope, dev_ctx, rpc_service_->NeedResetAllVars());
 
@@ -183,11 +183,11 @@ void ListenAndServOp::ResetReceivedVars(framework::Scope *recv_scope,
   for (auto &varname : sparse_vars_) {
     auto var = recv_scope->FindVar(varname);
     if (var == nullptr) {
-      VLOG(20) << "can not find var " << varname << " in received scope";
+      VLOG(2) << "can not find var " << varname << " in received scope";
       continue;
     }
     if (var->IsType<framework::SelectedRows>()) {
-      VLOG(30) << "reset sparse var: " << varname;
+      VLOG(3) << "reset sparse var: " << varname;
       var->GetMutable<framework::SelectedRows>()->mutable_rows()->clear();
     } else {
       PADDLE_THROW("The type of sparse var should be SelectedRows");
@@ -197,7 +197,7 @@ void ListenAndServOp::ResetReceivedVars(framework::Scope *recv_scope,
     for (auto &varname : dense_vars_) {
       auto var = recv_scope->FindVar(varname);
       if (var == nullptr) {
-        VLOG(20) << "can not find var " << varname << " in received scope";
+        VLOG(2) << "can not find var " << varname << " in received scope";
         continue;
       }
       if (var->IsType<framework::LoDTensor>()) {
@@ -216,7 +216,7 @@ void ListenAndServOp::ResetReceivedVars(framework::Scope *recv_scope,
 void ListenAndServOp::RunAsyncLoop(framework::Executor *executor,
                                    framework::ProgramDesc *program,
                                    framework::Scope *recv_scope) const {
-  VLOG(20) << "RunAsyncLoop";
+  VLOG(2) << "RunAsyncLoop";
   auto grad_to_block_id_str =
       Attr<std::vector<std::string>>("grad_to_block_id");
   DoubleFindMap<std::string, int32_t> grad_to_block_id;
@@ -225,7 +225,7 @@ void ListenAndServOp::RunAsyncLoop(framework::Executor *executor,
                               const std::string &grad_and_id) {
     std::vector<std::string> pieces;
     split(grad_and_id, ':', &pieces);
-    VLOG(30) << "after split, key = " << pieces[0] << ", id=" << pieces[1];
+    VLOG(3) << "after split, key = " << pieces[0] << ", id=" << pieces[1];
     PADDLE_ENFORCE_EQ(pieces.size(), 2);
     PADDLE_ENFORCE_EQ(out_map->count(pieces[0]), 0);
 
@@ -270,7 +270,7 @@ void ListenAndServOp::RunAsyncLoop(framework::Executor *executor,
 
   while (true) {
     if (rpc_service_->IsExit()) {
-      VLOG(40) << "get exit!rpc_processor break!";
+      VLOG(4) << "get exit!rpc_processor break!";
       break;
     }
 
@@ -332,7 +332,7 @@ void ListenAndServOp::RunImpl(const framework::Scope &scope,
   std::string endpoint = Attr<std::string>("endpoint");
   int checkpoint_block_id = Attr<int>(kCheckpointBlockId);
 
-  VLOG(40) << "sync_mode:" << sync_mode << ", fan_in:" << fan_in
+  VLOG(4) << "sync_mode:" << sync_mode << ", fan_in:" << fan_in
           << ", end_point:" << endpoint
           << ", checkpoint_block_id: " << checkpoint_block_id;
 
@@ -383,7 +383,7 @@ void ListenAndServOp::RunImpl(const framework::Scope &scope,
        prefetch_var_name_to_block_id_str) {
     std::vector<std::string> pieces;
     split(prefetch_var_name_and_id, ':', &pieces);
-    VLOG(30) << "after split, prefetch_var = " << pieces[0]
+    VLOG(3) << "after split, prefetch_var = " << pieces[0]
             << ", id=" << pieces[1];
     PADDLE_ENFORCE_EQ(pieces.size(), 2);
 
@@ -415,7 +415,7 @@ void ListenAndServOp::RunImpl(const framework::Scope &scope,
 
   // start the server listening after all member initialized.
   server_thread_.reset(new std::thread(RunServer, rpc_service_));
-  VLOG(30) << "wait server thread to become ready...";
+  VLOG(3) << "wait server thread to become ready...";
   rpc_service_->WaitServerReady();
 
   // register SIGINT(from ctrl+C) and SIGTERM(from kill) signal handlers

paddle/fluid/operators/distributed_ops/prefetch_op.cc

@@ -48,12 +48,12 @@ class PrefetchOp : public framework::OperatorBase {
     std::vector<distributed::VarHandlePtr> rets;
     for (size_t i = 0; i < ins.size(); i++) {
       if (NeedSend(scope, ins[i])) {
-        VLOG(30) << "sending " << ins[i] << " to " << epmap[i] << " to get "
+        VLOG(3) << "sending " << ins[i] << " to " << epmap[i] << " to get "
                 << outs[i] << " back";
         rets.push_back(rpc_client->AsyncPrefetchVar(epmap[i], ctx, scope,
                                                     ins[i], outs[i]));
       } else {
-        VLOG(30) << "don't send no-initialied variable: " << ins[i];
+        VLOG(3) << "don't send no-initialied variable: " << ins[i];
       }
     }
     for (size_t i = 0; i < rets.size(); i++) {

paddle/fluid/operators/distributed_ops/recv_op.cc

@@ -47,7 +47,7 @@ class RecvOp : public framework::OperatorBase {
 
     std::vector<distributed::VarHandlePtr> rets;
     for (size_t i = 0; i < outs.size(); i++) {
-      VLOG(30) << "getting " << outs[i] << " from " << epmap[i];
+      VLOG(3) << "getting " << outs[i] << " from " << epmap[i];
       rets.push_back(rpc_client->AsyncGetVar(epmap[i], ctx, scope, outs[i]));
     }
     if (sync_mode) {

paddle/fluid/operators/distributed_ops/send_barrier_op.cc

@@ -42,12 +42,12 @@ class SendBarrierOp : public framework::OperatorBase {
         distributed::RPCClient::GetInstance<RPCCLIENT_T>(
             Attr<int>("trainer_id"));
 
-    VLOG(30) << "SendBarrierOp sync";
+    VLOG(3) << "SendBarrierOp sync";
 
     // need to wait before sending send_barrier message
     PADDLE_ENFORCE(rpc_client->Wait(), "internal error in RPCClient");
     for (auto& ep : eps) {
-      VLOG(30) << "send barrier, ep: " << ep;
+      VLOG(3) << "send barrier, ep: " << ep;
       rpc_client->AsyncSendBatchBarrier(ep);
     }
     PADDLE_ENFORCE(rpc_client->Wait(), "internal error in RPCClient");

paddle/fluid/operators/distributed_ops/send_op.cc

@@ -50,10 +50,10 @@ class SendOp : public framework::OperatorBase {
     std::vector<distributed::VarHandlePtr> rets;
     for (size_t i = 0; i < ins.size(); i++) {
       if (NeedSend(scope, ins[i])) {
-        VLOG(30) << "sending " << ins[i] << " to " << epmap[i];
+        VLOG(3) << "sending " << ins[i] << " to " << epmap[i];
         rets.push_back(rpc_client->AsyncSendVar(epmap[i], ctx, scope, ins[i]));
       } else {
-        VLOG(30) << "don't send no-initialied variable: " << ins[i];
+        VLOG(3) << "don't send no-initialied variable: " << ins[i];
       }
     }
     if (sync_send) {

paddle/fluid/operators/distributed_ops/send_recv_op_test.cc

@@ -120,7 +120,7 @@ void AddOp(const std::string &type, const f::VariableNameMap &inputs,
 void StartServerNet(bool is_sparse, std::atomic<bool> *initialized) {
   f::Scope scope;
   p::CPUPlace place;
-  VLOG(40) << "before init tensor";
+  VLOG(4) << "before init tensor";
   if (is_sparse) {
     InitSelectedRowsInScope(place, &scope);
   } else {
@@ -146,7 +146,7 @@ void StartServerNet(bool is_sparse, std::atomic<bool> *initialized) {
   attrs.insert({"PrefetchBlock", prefetch_block});
   attrs.insert({"grad_to_block_id", std::vector<std::string>({""})});
   attrs.insert({"sync_mode", true});
-  VLOG(40) << "before init op";
+  VLOG(4) << "before init op";
   listen_and_serv_op =
       f::OpRegistry::CreateOp("listen_and_serv", {{"X", {"x1"}}}, {}, attrs);
   *initialized = true;

paddle/fluid/operators/distributed_ops/split_byref_op.h

@@ -32,7 +32,7 @@ class SplitByrefOpKernel : public framework::OpKernel<T> {
     for (size_t i = 0; i < outs.size(); ++i) {
       // NOTE: no need to call mutable_data here to allocate memory.
       auto* out = outs[i];
-      VLOG(30) << "spliting by ref: " << row_offset << " " << out->dims()[0];
+      VLOG(3) << "spliting by ref: " << row_offset << " " << out->dims()[0];
       *out = in->Slice(row_offset, row_offset + out->dims()[0]);
       row_offset += out->dims()[0];
     }

paddle/fluid/operators/distributed_ops/split_ids_op.h

@@ -44,7 +44,7 @@ class SplitIdsOpKernel : public framework::OpKernel<T> {
       for (size_t i = 0; i < ids_tensors.size(); ++i) {
         batch_size += ids_tensors[i]->dims()[0];
       }
-      VLOG(40) << "Get Total BatchSize is: " << batch_size;
+      VLOG(4) << "Get Total BatchSize is: " << batch_size;
 
       std::vector<T> all_ids(batch_size);
       int offset = 0;

paddle/fluid/operators/lod_rank_table_op.cc

@@ -30,9 +30,9 @@ class LoDRankTableOp : public framework::OperatorBase {
     auto x = scope.FindVar(Input("X"))->Get<framework::LoDTensor>();
     auto *out =
         scope.FindVar(Output("Out"))->GetMutable<framework::LoDRankTable>();
-    VLOG(100) << "Level = " << static_cast<size_t>(Attr<int>("level"));
+    VLOG(10) << "Level = " << static_cast<size_t>(Attr<int>("level"));
     out->Reset(x.lod(), static_cast<size_t>(Attr<int>("level")));
-    VLOG(100) << Input("X") << "'s lod information is " << *out;
+    VLOG(10) << Input("X") << "'s lod information is " << *out;
   }
 };
 

paddle/fluid/operators/lookup_table_op.cc

@@ -134,12 +134,12 @@ class LookupTableOpGradVarTypeInference : public framework::VarTypeInference {
     auto attr = op_desc.GetAttr("is_sparse");
     bool is_sparse = boost::get<bool>(attr);
     if (is_sparse) {
-      VLOG(30) << "lookup_table_grad op " << framework::GradVarName("W")
+      VLOG(3) << "lookup_table_grad op " << framework::GradVarName("W")
               << " is set to SelectedRows";
       block->Var(out_var_name)
           ->SetType(framework::proto::VarType::SELECTED_ROWS);
     } else {
-      VLOG(30) << "lookup_table_grad op " << framework::GradVarName("W")
+      VLOG(3) << "lookup_table_grad op " << framework::GradVarName("W")
               << " is set to LoDTensor";
       block->Var(out_var_name)->SetType(framework::proto::VarType::LOD_TENSOR);
     }

paddle/fluid/operators/math/cpu_vec_test.cc

@@ -96,7 +96,7 @@ void TestAndBench(const int n, std::function<void(const int, const T*, T*)> tgt,
   }
   auto et = GetCurrentUS();
 
-  VLOG(30) << "Vec size " << n << ": refer takes: " << (et - mt) / repeat
+  VLOG(3) << "Vec size " << n << ": refer takes: " << (et - mt) / repeat
           << " us, tgt takes: " << (mt - st) / repeat;
   for (int i = 0; i < n; ++i) {
     EXPECT_NEAR(ytgt_data[i], yref_data[i], 1e-3);

paddle/fluid/operators/math/jit_kernel_test.cc

@@ -86,7 +86,7 @@ TEST(JitKernel, vrelu) {
         vrelu_intri8(d, x_data, zref_data);
       }
       auto si1 = GetCurrentUS();
-      VLOG(30) << "Vec size 8 intr takes: " << (si1 - si0) / repeat << " us";
+      VLOG(3) << "Vec size 8 intr takes: " << (si1 - si0) / repeat << " us";
     }
 #endif
     auto ttgts = GetCurrentUS();
@@ -94,8 +94,7 @@ TEST(JitKernel, vrelu) {
       ker->Compute(x_data, ztgt_data, d);
     }
     auto ttgte = GetCurrentUS();
-    VLOG(30) << "Vec size " << d
-             << ": refer takes: " << (trefe - trefs) / repeat
+    VLOG(3) << "Vec size " << d << ": refer takes: " << (trefe - trefs) / repeat
             << " us, tgt takes: " << (ttgte - ttgts) / repeat << " us";
     for (int i = 0; i < d; ++i) {
       EXPECT_NEAR(ztgt_data[i], zref_data[i], 1e-3);
@@ -127,8 +126,7 @@ TEST(JitKernel, vaddbias) {
     }
     auto ttgte = GetCurrentUS();
 
-    VLOG(30) << "Vec size " << d
-             << ": refer takes: " << (trefe - trefs) / repeat
+    VLOG(3) << "Vec size " << d << ": refer takes: " << (trefe - trefs) / repeat
             << " us, tgt takes: " << (ttgte - ttgts) / repeat << " us";
     for (int i = 0; i < d; ++i) {
       EXPECT_NEAR(ztgt_data[i], zref_data[i], 1e-3);
@@ -175,13 +173,13 @@ TEST(JitKernel, vexp) {
     }
     auto ttgte = GetCurrentUS();
 
-    VLOG(30) << "Vec size " << d
-             << ": refer takes: " << (trefe - trefs) / repeat
+    VLOG(3) << "Vec size " << d << ": refer takes: " << (trefe - trefs) / repeat
 #ifdef PADDLE_WITH_MKLML
             << " us, mkl takes: " << (tmkle - tmkls) / repeat << " us, "
 #else
             << " us, "
 #endif
+
             << "tgt takes: " << (ttgte - ttgts) / repeat << " us";
     for (int i = 0; i < d; ++i) {
       EXPECT_NEAR(ztgt_data[i], zref_data[i], 1e-3);
@@ -235,8 +233,7 @@ TEST(JitKernel, vsigmoid) {
     }
     auto ttgte = GetCurrentUS();
 
-    VLOG(30) << "Vec size " << d
-             << ": refer takes: " << (trefe - trefs) / repeat
+    VLOG(3) << "Vec size " << d << ": refer takes: " << (trefe - trefs) / repeat
             << " us, better(jit exp) takes: " << (tmkle - tmkls) / repeat
             << " us, tgt takes: " << (ttgte - ttgts) / repeat << " us";
     for (int i = 0; i < d; ++i) {
@@ -296,8 +293,7 @@ TEST(JitKernel, vtanh) {
     }
     auto ttgte = GetCurrentUS();
 
-    VLOG(30) << "Vec size " << d
-             << ": refer takes: " << (trefe - trefs) / repeat
+    VLOG(3) << "Vec size " << d << ": refer takes: " << (trefe - trefs) / repeat
             << " us, better(jit exp) takes: " << (tmkle - tmkls) / repeat
             << " us, tgt takes: " << (ttgte - ttgts) / repeat << " us";
     for (int i = 0; i < d; ++i) {
@@ -397,8 +393,7 @@ TEST(JitKernel, lstm) {
       ker->ComputeCtHt(&step, &attr);
     }
     auto ttgte = GetCurrentUS();
-    VLOG(30) << "Vec size " << d
-             << ": refer takes: " << (trefe - trefs) / repeat
+    VLOG(3) << "Vec size " << d << ": refer takes: " << (trefe - trefs) / repeat
             << " us, better(jit) takes: " << (tmkle - tmkls) / repeat
             << " us, tgt takes: " << (ttgte - ttgts) / repeat << " us";
   }
@@ -473,7 +468,7 @@ TEST(JitKernel, vscal) {
         vscal_inp_intri8(d, a, y_data);
       }
       auto si3 = GetCurrentUS();
-      VLOG(30) << "Vec size 8 intr takes: " << (si1 - si0) / repeat
+      VLOG(3) << "Vec size 8 intr takes: " << (si1 - si0) / repeat
               << " us, inplace: " << (si3 - si2) / repeat << " us";
     }
 #endif
@@ -488,18 +483,15 @@ TEST(JitKernel, vscal) {
       ker->Compute(&a, y_data, y_data, d);
     }
     auto ttgte1 = GetCurrentUS();
-    VLOG(30) << "Vec size " << d
-             << ": refer takes: " << (trefe - trefs) / repeat
+    VLOG(3) << "Vec size " << d << ": refer takes: " << (trefe - trefs) / repeat
             << " us, inplace takes: " << (trefe1 - trefs1) / repeat
 #ifdef PADDLE_WITH_MKLML
-             << " us, mkl inplace takes: " << (tmkle - tmkls) / repeat
-             << " us, "
+            << " us, mkl inplace takes: " << (tmkle - tmkls) / repeat << " us, "
 #else
             << " us, "
 #endif
             << "tgt takes: " << (ttgte - ttgts) / repeat
-             << "us, tgt inplace takes: " << (ttgte1 - ttgts1) / repeat
-             << " us";
+            << "us, tgt inplace takes: " << (ttgte1 - ttgts1) / repeat << " us";
     for (int i = 0; i < d; ++i) {
       EXPECT_NEAR(ztgt_data[i], zref_data[i], 1e-3);
     }
@@ -557,7 +549,7 @@ TEST(JitKernel, vmul) {
         vmul_intri8(d, x_data, y_data, zref_data);
       }
       auto si1 = GetCurrentUS();
-      VLOG(30) << "Vec size 8 intr takes: " << (si1 - si0) / repeat;
+      VLOG(3) << "Vec size 8 intr takes: " << (si1 - si0) / repeat;
     }
 #endif
 
@@ -567,8 +559,7 @@ TEST(JitKernel, vmul) {
     }
     auto ttgte = GetCurrentUS();
 
-    VLOG(30) << "Vec size " << d
-             << ": refer takes: " << (trefe - trefs) / repeat
+    VLOG(3) << "Vec size " << d << ": refer takes: " << (trefe - trefs) / repeat
 #ifdef PADDLE_WITH_MKLML
             << " us, mkl takes: " << (tmkle - tmkls) / repeat << " us, "
 #else
@@ -632,7 +623,7 @@ TEST(JitKernel, vadd) {
         vadd_intri8(d, x_data, y_data, zref_data);
       }
       auto si1 = GetCurrentUS();
-      VLOG(30) << "Vec size 8 intr takes: " << (si1 - si0) / repeat;
+      VLOG(3) << "Vec size 8 intr takes: " << (si1 - si0) / repeat;
     }
 #endif
 
@@ -642,8 +633,7 @@ TEST(JitKernel, vadd) {
     }
     auto ttgte = GetCurrentUS();
 
-    VLOG(30) << "Vec size " << d
-             << ": refer takes: " << (trefe - trefs) / repeat
+    VLOG(3) << "Vec size " << d << ": refer takes: " << (trefe - trefs) / repeat
 #ifdef PADDLE_WITH_MKLML
             << " us, mkl takes: " << (tmkle - tmkls) / repeat << " us, "
 #else
@@ -699,8 +689,7 @@ TEST(JitKernel, vaddrelu) {
       ker->Compute(x_data, y_data, ztgt_data, d);
     }
     auto ttgte = GetCurrentUS();
-    VLOG(30) << "Vec size " << d
-             << ": refer takes: " << (trefe - trefs) / repeat
+    VLOG(3) << "Vec size " << d << ": refer takes: " << (trefe - trefs) / repeat
             << " us, better takes: " << (tmkle - tmkls) / repeat << " us, "
             << "tgt takes: " << (ttgte - ttgts) / repeat << " us";
     for (int i = 0; i < d; ++i) {

paddle/fluid/operators/math/selected_rows_functor.cc

@@ -270,7 +270,7 @@ struct MergeAdd<platform::CPUDeviceContext, T> {
                   const std::vector<const framework::SelectedRows*>& inputs,
                   framework::SelectedRows* output) {
     if (inputs.size() == 0) {
-      VLOG(30) << "no input! return";
+      VLOG(3) << "no input! return";
       return;
     }
     const framework::SelectedRows* has_value_input = nullptr;
@@ -281,7 +281,7 @@ struct MergeAdd<platform::CPUDeviceContext, T> {
       }
     }
     if (has_value_input == nullptr) {
-      VLOG(30) << "no input has value! just return" << std::endl;
+      VLOG(3) << "no input has value! just return" << std::endl;
       return;
     }
     auto input_width = has_value_input->value().dims()[1];

paddle/fluid/operators/math/selected_rows_functor.cu

@@ -314,7 +314,7 @@ struct MergeAdd<platform::CUDADeviceContext, T> {
                   const std::vector<const framework::SelectedRows*>& inputs,
                   framework::SelectedRows* output) {
     if (inputs.size() == 0) {
-      VLOG(30) << "no input! return";
+      VLOG(3) << "no input! return";
       return;
     }
     const framework::SelectedRows* has_value_input = nullptr;
@@ -325,7 +325,7 @@ struct MergeAdd<platform::CUDADeviceContext, T> {
       }
     }
     if (has_value_input == nullptr) {
-      VLOG(30) << "no input has value! just return" << std::endl;
+      VLOG(3) << "no input has value! just return" << std::endl;
       return;
     }
     auto input_width = has_value_input->value().dims()[1];

paddle/fluid/operators/mul_op.cc

@@ -38,7 +38,7 @@ class MulOp : public framework::OperatorWithKernel {
     int x_num_col_dims = ctx->Attrs().Get<int>("x_num_col_dims");
     int y_num_col_dims = ctx->Attrs().Get<int>("y_num_col_dims");
 
-    VLOG(30) << "mul operator x.shape=" << x_dims << " y.shape=" << y_dims
+    VLOG(3) << "mul operator x.shape=" << x_dims << " y.shape=" << y_dims
             << " x_num_col_dims=" << x_num_col_dims
             << " y_num_col_dims=" << y_num_col_dims;
 

paddle/fluid/operators/nccl/nccl_op.cu.cc

@@ -63,14 +63,14 @@ class NCCLAllReduceKernel : public framework::OpKernel<T> {
     // device id
     int gpu_id = boost::get<platform::CUDAPlace>(ctx.GetPlace()).GetDeviceId();
     int idx = comm->GetCommId(gpu_id);
-    VLOG(30) << "gpu : "
+    VLOG(3) << "gpu : "
             << " invoke allreduce. send " << x->numel() << " recv "
             << out->numel();
     PADDLE_ENFORCE(platform::dynload::ncclAllReduce(
         x->data<T>(), out->mutable_data<T>(ctx.GetPlace()), out->numel(),
         NCCLTypeWrapper<T>::type, reduction_op_, comm->comms().at(idx),
         ctx.cuda_device_context().stream()));
-    VLOG(30) << "gpu : "
+    VLOG(3) << "gpu : "
             << " finished allreduce. send " << x->numel() << " recv "
             << out->numel();
   }
@@ -109,13 +109,13 @@ class NCCLReduceKernel : public framework::OpKernel<T> {
     } else {
       out->Resize(framework::make_ddim({0}));
     }
-    VLOG(30) << "gpu : " << gpu_id << " invoke reduce. send " << x->numel()
+    VLOG(3) << "gpu : " << gpu_id << " invoke reduce. send " << x->numel()
             << " recv " << out->numel();
     PADDLE_ENFORCE(platform::dynload::ncclReduce(
         x->data<T>(), recvbuffer, x->numel(), NCCLTypeWrapper<T>::type,
         reduction_op_, root, comm->comms().at(idx),
         ctx.cuda_device_context().stream()));
-    VLOG(30) << "gpu : " << gpu_id << " finished reduce. send " << x->numel()
+    VLOG(3) << "gpu : " << gpu_id << " finished reduce. send " << x->numel()
             << " recv " << out->numel();
   }
 };
@@ -133,22 +133,21 @@ class NCCLBcastKernel : public framework::OpKernel<T> {
     int idx = comm->GetCommId(gpu_id);
     if (idx == root) {
       auto* x = ctx.Input<LoDTensor>("X");
-      VLOG(30) << "gpu : " << gpu_id << " invoke Bcast. send " << x->numel();
+      VLOG(3) << "gpu : " << gpu_id << " invoke Bcast. send " << x->numel();
       PADDLE_ENFORCE(platform::dynload::ncclBcast(
           reinterpret_cast<void*>(const_cast<T*>(x->data<T>())), x->numel(),
           NCCLTypeWrapper<T>::type, root, comm->comms().at(idx),
           ctx.cuda_device_context().stream()));
-      VLOG(30) << "gpu : " << gpu_id << " finished Bcast.";
+      VLOG(3) << "gpu : " << gpu_id << " finished Bcast.";
     } else {
       auto* out = ctx.Output<LoDTensor>("Out");
-      VLOG(30) << "gpu : " << gpu_id << " invoke Bcast. recv buffer "
+      VLOG(3) << "gpu : " << gpu_id << " invoke Bcast. recv buffer "
               << framework::product(out->dims());
       PADDLE_ENFORCE(platform::dynload::ncclBcast(
           out->mutable_data<T>(ctx.GetPlace()), out->numel(),
           NCCLTypeWrapper<T>::type, root, comm->comms().at(idx),
           ctx.cuda_device_context().stream()));
-      VLOG(30) << "gpu : " << gpu_id << " finished Bcast. recv "
-               << out->numel();
+      VLOG(3) << "gpu : " << gpu_id << " finished Bcast. recv " << out->numel();
     }
   }
 };

paddle/fluid/operators/nccl/nccl_op_test.cu.cc

@@ -86,9 +86,9 @@ class NCCLTester : public ::testing::Test {
     (*p_scopes).resize(gpu_list_.size());
 
     auto op = f::OpRegistry::CreateOp(*op1);
-    VLOG(10) << "invoke NCCLInitOp.";
+    VLOG(1) << "invoke NCCLInitOp.";
     op->Run(g_scope_, cpu_place);
-    VLOG(10) << "NCCLInitOp finished.";
+    VLOG(1) << "NCCLInitOp finished.";
   }
 
   int GetGPUData(int gpu_id) { return gpu_id + 42; }
@@ -109,7 +109,7 @@ class NCCLTester : public ::testing::Test {
 
       std::vector<T> send_vector(f::product(kDims), GetGPUData(gpu_id));
       paddle::framework::TensorFromVector<T>(send_vector, *ctx, send_tensor);
-      VLOG(10) << "Send Tensor filled with elements " << send_tensor->numel();
+      VLOG(1) << "Send Tensor filled with elements " << send_tensor->numel();
     }
 
     lk.unlock();
@@ -119,11 +119,11 @@ class NCCLTester : public ::testing::Test {
 
     auto op = f::OpRegistry::CreateOp(*op1);
 
-    VLOG(10) << "Device : " << gpu_id << " invoke " << op_desc.Type();
-    VLOG(10) << " send_tensor : " << send_tensor->numel()
+    VLOG(1) << "Device : " << gpu_id << " invoke " << op_desc.Type();
+    VLOG(1) << " send_tensor : " << send_tensor->numel()
             << " recv_tensor : " << recv_tensor->numel();
     op->Run(*scope, place);
-    VLOG(10) << "Device : " << gpu_id << " finished " << op_desc.Type();
+    VLOG(1) << "Device : " << gpu_id << " finished " << op_desc.Type();
   }
 
  public:

paddle/fluid/operators/nce_op.cc

@@ -230,13 +230,13 @@ class NCEOpGradVarTypeInference : public framework::VarTypeInference {
     auto attr = op_desc.GetAttr("is_sparse");
     bool is_sparse = boost::get<bool>(attr);
     if (is_sparse) {
-      VLOG(30) << "nce_op_grad op " << weight_grad << " and " << bias_grad
+      VLOG(3) << "nce_op_grad op " << weight_grad << " and " << bias_grad
               << " is set to SelectedRows";
       block->Var(weight_grad)
           ->SetType(framework::proto::VarType::SELECTED_ROWS);
       block->Var(bias_grad)->SetType(framework::proto::VarType::SELECTED_ROWS);
     } else {
-      VLOG(30) << "nce_op_grad op " << weight_grad << " and " << bias_grad
+      VLOG(3) << "nce_op_grad op " << weight_grad << " and " << bias_grad
               << " is set to LoDTensor";
       block->Var(weight_grad)->SetType(framework::proto::VarType::LOD_TENSOR);
       block->Var(bias_grad)->SetType(framework::proto::VarType::LOD_TENSOR);

paddle/fluid/operators/optimizers/adam_op.h

@@ -297,7 +297,7 @@ class AdamOpKernel : public framework::OpKernel<T> {
       auto& grad =
           Ref(ctx.Input<framework::SelectedRows>("Grad"), "Must set Grad");
       if (grad.rows().size() == 0) {
-        VLOG(30) << "grad row size is 0!!";
+        VLOG(3) << "grad row size is 0!!";
         return;
       }
 

paddle/fluid/operators/optimizers/momentum_op.h

@@ -346,7 +346,7 @@ class MomentumOpKernel : public framework::OpKernel<T> {
 
       // sparse update maybe empty.
       if (grad->rows().size() == 0) {
-        VLOG(30) << "Grad SelectedRows contains no data!";
+        VLOG(3) << "Grad SelectedRows contains no data!";
         return;
       }
       auto* merged_grad = const_cast<framework::Scope&>(ctx.scope())

paddle/fluid/operators/optimizers/sgd_op.h

@@ -98,7 +98,7 @@ class SGDOpKernel : public framework::OpKernel<T> {
 
       auto param_row_width = param.value().dims()[1];
       auto grad_row_width = grad.value().dims()[1];
-      VLOG(40) << " param rows: " << param.rows().size()
+      VLOG(4) << " param rows: " << param.rows().size()
               << " param memory rows: " << param.value().dims()[0]
               << " grad rows: " << grad.rows().size()
               << " grad memory rows: " << grad.value().dims()[0];

paddle/fluid/operators/random_crop_op.h

@@ -155,7 +155,7 @@ class RandomCropKernel : public framework::OpKernel<T> {
         seed = *cpu_seed.data<int64_t>();
       }
     } else {
-      VLOG(50) << "WARNING: The input 'Seed' is not initialized, use attribute "
+      VLOG(5) << "WARNING: The input 'Seed' is not initialized, use attribute "
                  "'startup_seed' instead.";
       seed = ctx.Attr<int>("startup_seed");
     }

paddle/fluid/operators/reader/blocking_queue.h

@@ -42,7 +42,7 @@ class BlockingQueue {
     std::unique_lock<std::mutex> lock(mutex_);
     send_cv_.wait(lock, [&] { return queue_.size() < capacity_ || closed_; });
     if (closed_) {
-      VLOG(50)
+      VLOG(5)
           << "WARNING: Sending an element to a closed reader::BlokcingQueue.";
       return false;
     }
@@ -56,7 +56,7 @@ class BlockingQueue {
     std::unique_lock<std::mutex> lock(mutex_);
     send_cv_.wait(lock, [&] { return queue_.size() < capacity_ || closed_; });
     if (closed_) {
-      VLOG(50)
+      VLOG(5)
           << "WARNING: Sending an element to a closed reader::BlokcingQueue.";
       return false;
     }

paddle/fluid/operators/reader/create_shuffle_reader_op.cc

@@ -26,7 +26,7 @@ class ShuffleReader : public framework::DecoratedReader {
   ShuffleReader(const std::shared_ptr<ReaderBase>& reader, size_t buffer_size,
                 size_t seed = 0)
       : DecoratedReader(reader), buffer_size_(buffer_size), seed_(seed) {
-    VLOG(100) << "Create shuffle reader of " << reader_;
+    VLOG(10) << "Create shuffle reader of " << reader_;
     if (seed_ == 0) {
       std::random_device device;
       seed_ = device();
@@ -37,7 +37,7 @@ class ShuffleReader : public framework::DecoratedReader {
   void ReadNextImpl(std::vector<framework::LoDTensor>* out) override {
     out->clear();
     if (iteration_pos_ >= buffer_.size()) {
-      VLOG(100) << "Resetting shuffle buffer";
+      VLOG(10) << "Resetting shuffle buffer";
       ReloadBuffer();
       if (buffer_.empty()) {
         return;
@@ -73,7 +73,7 @@ class ShuffleReader : public framework::DecoratedReader {
     std::mt19937 g(seed_);
     std::shuffle(buffer_.begin(), buffer_.end(), g);
     seed_ = g();  // update seed_;
-    VLOG(100) << "random buffer size = " << buffer_.size();
+    VLOG(10) << "random buffer size = " << buffer_.size();
   }
 
   size_t buffer_size_;

paddle/fluid/operators/recurrent_op.cc

@@ -160,7 +160,7 @@ class RecurrentBase : public framework::OperatorBase {
                                      Callback callback) {
     PADDLE_ENFORCE_EQ(src_vars.size(), dst_vars.size());
     for (size_t i = 0; i < dst_vars.size(); ++i) {
-      VLOG(100) << "Link " << src_vars[i] << " to " << dst_vars[i];
+      VLOG(10) << "Link " << src_vars[i] << " to " << dst_vars[i];
       AccessTensor(src_scope, src_vars[i], dst_scope, dst_vars[i], callback);
     }
   }
@@ -176,7 +176,7 @@ class RecurrentBase : public framework::OperatorBase {
                                      Callback callback) {
     PADDLE_ENFORCE_EQ(src_vars.size(), dst_vars.size());
     for (size_t i = 0; i < dst_vars.size(); ++i) {
-      VLOG(100) << "Link " << src_vars[i] << " to " << dst_vars[i];
+      VLOG(10) << "Link " << src_vars[i] << " to " << dst_vars[i];
       AccessTensor(src_scope, src_vars[i], dst_scope, dst_vars[i], callback);
     }
   }
@@ -230,7 +230,7 @@ class RecurrentOp : public RecurrentBase {
   void RunImpl(const framework::Scope &scope,
                const platform::Place &place) const override {
     auto seq_len = static_cast<size_t>(this->GetSequenceLength(scope));
-    VLOG(30) << "Static RNN input sequence length = " << seq_len;
+    VLOG(3) << "Static RNN input sequence length = " << seq_len;
     StepScopes scopes = CreateStepScopes(scope, seq_len);
     auto reverse = Attr<bool>(kReverse);
 
@@ -241,7 +241,7 @@ class RecurrentOp : public RecurrentBase {
 
     for (size_t i = 0; i < seq_len; ++i) {
       size_t seq_offset = reverse ? seq_len - i - 1 : i;
-      VLOG(30) << "Recurrent operate at the time step " << seq_offset;
+      VLOG(3) << "Recurrent operate at the time step " << seq_offset;
 
       auto &cur_scope = scopes.CurScope();
 
@@ -334,7 +334,7 @@ class RecurrentGradOp : public RecurrentBase {
 
     for (size_t step_id = 0; step_id < seq_len; ++step_id) {
       size_t seq_offset = reverse ? step_id : seq_len - step_id - 1;
-      VLOG(30) << "Recurrent backward operate at the time step " << seq_offset;
+      VLOG(3) << "Recurrent backward operate at the time step " << seq_offset;
       auto &cur_scope = scopes.CurScope();
       // Link outside::output_grads --> inside::output_grads
       //   inside::output_grad = outside::output_grad[seq_offset:seq_offset+1]
@@ -348,11 +348,11 @@ class RecurrentGradOp : public RecurrentBase {
           });
       auto og_set = List2Set(Inputs(kOutputGrads));
 
-      if (VLOG_IS_ON(100)) {
+      if (VLOG_IS_ON(10)) {
         std::ostringstream sout;
         std::copy(og_set.begin(), og_set.end(),
                   std::ostream_iterator<std::string>(sout, ","));
-        VLOG(100) << " RNN output gradients = [" << sout.str() << "]";
+        VLOG(10) << " RNN output gradients = [" << sout.str() << "]";
       }
 
       // Link states
@@ -374,7 +374,7 @@ class RecurrentGradOp : public RecurrentBase {
           auto &ex_tensor =
               ex_scope.FindVar(ex_grad)->Get<framework::LoDTensor>();
 
-          VLOG(100) << " RNN link " << cur_grad << " from " << ex_grad;
+          VLOG(10) << " RNN link " << cur_grad << " from " << ex_grad;
           auto *cur_grad_var = cur_scope.Var(cur_grad);
           auto cur_grad_tensor =
               cur_grad_var->GetMutable<framework::LoDTensor>();
@@ -382,12 +382,12 @@ class RecurrentGradOp : public RecurrentBase {
         }
       }
 
-      VLOG(50) << "Recurrent memory linking finished ";
+      VLOG(5) << "Recurrent memory linking finished ";
       // Run step block with cur_scope
       executor.Run(*program, &cur_scope, block->ID(),
                    false /*create_local_scope*/);
 
-      VLOG(50) << "executor.Run finished ";
+      VLOG(5) << "executor.Run finished ";
 
       auto local_var_names = LocalVarNames(cur_scope);
 
@@ -436,7 +436,7 @@ class RecurrentGradOp : public RecurrentBase {
           cur_scope.Rename(new_inside_name, inside_grad_name);
         }
       }
-      VLOG(50) << "Accumulate Parameter finished ";
+      VLOG(5) << "Accumulate Parameter finished ";
 
       // Copy input gradient from inside to outside
       //   outside::input_grad[seq_offset: seq_offset + 1] = inside::input_grad
@@ -455,7 +455,7 @@ class RecurrentGradOp : public RecurrentBase {
             auto dst = outside->Slice(seq_offset, seq_offset + 1);
             framework::TensorCopy(inside, place, dev_ctx, &dst);
           });
-      VLOG(50) << "Link outside gradient finished ";
+      VLOG(5) << "Link outside gradient finished ";
 
       if (step_id + 1 == seq_len) {  // at_end
         // copy initialize states gradient from inside to outside
@@ -468,7 +468,7 @@ class RecurrentGradOp : public RecurrentBase {
               outside->mutable_data(place, inside.type());
               framework::TensorCopy(inside, place, dev_ctx, outside);
             });
-        VLOG(50) << "Link initialize state gradient finished ";
+        VLOG(5) << "Link initialize state gradient finished ";
       }
       scopes.Next();
     }

paddle/fluid/operators/rnn_memory_helper_op.cc

@@ -93,7 +93,7 @@ class RNNMemoryHelperGradOp : public framework::OperatorBase {
                    in_grad_var_name);
 
     if (out_grad_var == nullptr) {
-      VLOG(50) << "Using fill constant 0 as starting gradient";
+      VLOG(5) << "Using fill constant 0 as starting gradient";
       auto in_var_name = Input("X");
       auto *in_var = scope.FindVar(in_var_name);
       auto &in_var_tensor = in_var->Get<framework::LoDTensor>();

paddle/fluid/operators/save_op.cc

@@ -110,7 +110,7 @@ class SaveOp : public framework::OperatorBase {
         lt_var != nullptr,
         "Can not find variable kLookupTablePath for SaveSelectedRows");
     std::string filename = lt_var->data();
-    VLOG(40) << "SaveSelectedRows get File name: " << filename;
+    VLOG(4) << "SaveSelectedRows get File name: " << filename;
 
     MkDirRecursively(DirName(filename).c_str());
 

paddle/fluid/operators/sequence_ops/sequence_mask_op.h

@@ -127,7 +127,7 @@ class SequenceMaskKernel : public framework::OpKernel<Tx> {
     auto x_numel = x->numel();
     if (maxlen < 0) {
 #ifdef __NVCC__
-      VLOG(100)
+      VLOG(10)
           << "SequenceMaskOp on GPU may be slow when maxlen is not provided.";
       maxlen = static_cast<int>(
           thrust::reduce(thrust::device_pointer_cast(x_data),

paddle/fluid/operators/sum_mkldnn_op.cc

@@ -186,7 +186,7 @@ class SumMKLDNNOpKernel : public paddle::framework::OpKernel<T> {
       }
 
       if (in_dim.empty()) {
-        VLOG(30) << "WARNING: all the inputs are empty";
+        VLOG(3) << "WARNING: all the inputs are empty";
         in_dim = framework::vectorize(get_selected_row(N - 1).value().dims());
       } else {
         in_dim[0] = static_cast<int64_t>(first_dim);

paddle/fluid/operators/sum_op.cc

@@ -45,7 +45,7 @@ class SumOp : public framework::OperatorWithKernel {
     size_t N = x_dims.size();
     PADDLE_ENFORCE_GT(N, 0, "Input tensors count should > 0.");
     if (N == 1) {
-      VLOG(30) << "Warning: sum have only one input, may waste memory";
+      VLOG(3) << "Warning: sum have only one input, may waste memory";
     }
 
     framework::DDim in_dim({0});
@@ -157,7 +157,7 @@ class SumOpVarTypeInference : public framework::VarTypeInference {
     auto& inputs = op_desc.Input("X");
     auto var_type = framework::proto::VarType::SELECTED_ROWS;
     for (auto& name : op_desc.Input("X")) {
-      VLOG(100) << name << " "
+      VLOG(10) << name << " "
                << block->FindRecursiveOrCreateVar(name).GetType();
     }
 

paddle/fluid/operators/tensorrt/tensorrt_engine_op.h

@@ -127,9 +127,9 @@ class TensorRTEngineKernel : public framework::OpKernel<T> {
 
     // Convert output tensor from engine to fluid
     int output_index = 0;
-    VLOG(40) << "TensorRT Engine Op Outputs:";
+    VLOG(4) << "TensorRT Engine Op Outputs:";
     for (const auto& y : context.Outputs("Ys")) {
-      VLOG(40) << y;
+      VLOG(4) << y;
       // convert output and copy to fluid.
       nvinfer1::ITensor* trt_t = engine->GetITensor(output_maps[output_index]);
       auto dims = trt_t->getDimensions();
@@ -167,7 +167,7 @@ class TensorRTEngineKernel : public framework::OpKernel<T> {
 
  protected:
   void Prepare(const framework::ExecutionContext& context) const {
-    VLOG(40) << "Prepare engine";
+    VLOG(4) << "Prepare engine";
     // Get the ProgramDesc and pass to convert.
     framework::proto::BlockDesc block_desc;
     block_desc.ParseFromString(context.Attr<std::string>("subgraph"));
@@ -192,12 +192,12 @@ class TensorRTEngineKernel : public framework::OpKernel<T> {
     engine->InitNetwork();
 
     framework::BlockDesc block(nullptr /*programdesc*/, &block_desc);
-    VLOG(40) << "parsed var size " << block.AllVars().size();
+    VLOG(4) << "parsed var size " << block.AllVars().size();
     // Add inputs
-    VLOG(40) << "declare inputs";
+    VLOG(4) << "declare inputs";
     for (auto& input : context.Inputs("Xs")) {
       if (parameters.count(input)) continue;
-      VLOG(40) << "declare input " << input;
+      VLOG(4) << "declare input " << input;
       auto* var = block.FindVar(input);
       // TensorRT engine need to create parameters. The parameter's description
       // should be set in

paddle/fluid/platform/device_tracer.cc

@@ -203,7 +203,7 @@ class DeviceTracerImpl : public DeviceTracer {
   void AddCPURecords(const std::string &anno, uint64_t start_ns,
                      uint64_t end_ns, int64_t device_id, int64_t thread_id) {
     if (anno.empty()) {
-      VLOG(10) << "Empty timeline annotation.";
+      VLOG(1) << "Empty timeline annotation.";
       return;
     }
     std::lock_guard<std::mutex> l(trace_mu_);
@@ -216,7 +216,7 @@ class DeviceTracerImpl : public DeviceTracer {
                      uint32_t correlation_id, uint64_t bytes) {
     // 0 means timestamp information could not be collected for the kernel.
     if (start_ns == 0 || end_ns == 0) {
-      VLOG(30) << name << " cannot be traced";
+      VLOG(3) << name << " cannot be traced";
       return;
     }
     std::lock_guard<std::mutex> l(trace_mu_);
@@ -228,7 +228,7 @@ class DeviceTracerImpl : public DeviceTracer {
                         int64_t stream_id, uint32_t correlation_id) {
     // 0 means timestamp information could not be collected for the kernel.
     if (start == 0 || end == 0) {
-      VLOG(30) << correlation_id << " cannot be traced";
+      VLOG(3) << correlation_id << " cannot be traced";
       return;
     }
     std::lock_guard<std::mutex> l(trace_mu_);
@@ -347,7 +347,7 @@ class DeviceTracerImpl : public DeviceTracer {
         tracer->AddAnnotation(cbInfo->correlationId, anno);
       }
     } else {
-      VLOG(10) << "Unhandled API Callback for " << domain << " " << cbid;
+      VLOG(1) << "Unhandled API Callback for " << domain << " " << cbid;
     }
   }
   CUpti_SubscriberHandle subscriber_;

paddle/fluid/platform/dynload/dynamic_loader.cc

@@ -72,7 +72,7 @@ static inline std::string join(const std::string& part1,
 
 static inline void* GetDsoHandleFromDefaultPath(const std::string& dso_path,
                                                 int dynload_flags) {
-  VLOG(30) << "Try to find library: " << dso_path
+  VLOG(3) << "Try to find library: " << dso_path
           << " from default system path.";
   // default search from LD_LIBRARY_PATH/DYLD_LIBRARY_PATH
   // and /usr/local/lib path

paddle/fluid/platform/gpu_info.cc

@@ -153,7 +153,7 @@ size_t GpuMaxChunkSize() {
   size_t available = 0;
 
   GpuMemoryUsage(&available, &total);
-  VLOG(100) << "GPU Usage " << available / 1024 / 1024 << "M/"
+  VLOG(10) << "GPU Usage " << available / 1024 / 1024 << "M/"
            << total / 1024 / 1024 << "M";
   size_t reserving = static_cast<size_t>(0.05 * total);
   // If available less than minimum chunk size, no usable memory exists.

paddle/fluid/platform/init.cc

@@ -49,7 +49,7 @@ void InitGflags(std::vector<std::string> argv) {
       line += ' ';
     }
     google::ParseCommandLineFlags(&argc, &arr, true);
-    VLOG(10) << "Init commandline: " << line;
+    VLOG(1) << "Init commandline: " << line;
   });
 }
 

paddle/fluid/platform/nccl_helper.h

@@ -113,7 +113,7 @@ struct NCCLContextMap {
         NCCLGroupGuard gurad;
         for (auto &gpu_id : order_) {
           int rank = trainer_id * order_.size() + gpu_id;
-          VLOG(30) << "init nccl rank: " << rank << " nranks: " << nranks;
+          VLOG(3) << "init nccl rank: " << rank << " nranks: " << nranks;
           PADDLE_ENFORCE(cudaSetDevice(gpu_id));
           PADDLE_ENFORCE(platform::dynload::ncclCommInitRank(
               comms.get() + gpu_id, nranks, *nccl_id, rank));

paddle/fluid/pybind/protobuf.cc

@@ -70,7 +70,7 @@ struct paddle_variant_caster<V<Ts...>> {
       if (std::is_same<T, std::vector<float>>::value) {
         auto caster_ints = make_caster<std::vector<int64_t>>();
         if (caster_ints.load(src, convert)) {
-          VLOG(40) << "This value are floats and int64_ts satisfy "
+          VLOG(4) << "This value are floats and int64_ts satisfy "
                      "simultaneously, will set it's type to "
                      "std::vector<int64_t>";
           value = cast_op<std::vector<int64_t>>(caster_ints);

paddle/fluid/train/demo/demo_trainer.cc

@@ -40,7 +40,7 @@ void ReadBinaryFile(const std::string& filename, std::string* contents) {
 
 std::unique_ptr<paddle::framework::ProgramDesc> Load(
     paddle::framework::Executor* executor, const std::string& model_filename) {
-  VLOG(30) << "loading model from " << model_filename;
+  VLOG(3) << "loading model from " << model_filename;
   std::string program_desc_str;
   ReadBinaryFile(model_filename, &program_desc_str);
 

paddle/legacy/pserver/ParameterClient2.cpp

@@ -224,8 +224,8 @@ void ParameterClient2::prepareSendData(
     request.set_cost(cost);
     request.set_batch_status(batchStatus);
     CHECK_EQ(request.blocks_size(), 0);
-    VLOG(10) << "request: trainer_id: " << request.trainer_id()
-             << " update_mode" << request.update_mode()
+    VLOG(1) << "request: trainer_id: " << request.trainer_id() << " update_mode"
+            << request.update_mode()
             << " send_back_parameter: " << request.send_back_parameter()
             << " send_back_parameter_type: "
             << request.send_back_parameter_type()

paddle/testing/TestUtil.cpp

@@ -118,7 +118,7 @@ void generateSequenceStartPositions(size_t batchSize,
     }
     buf[i] = pos;
     pos += len;
-    VLOG(10) << " len=" << len;
+    VLOG(1) << " len=" << len;
   }
   buf[numSeqs] = batchSize;
 }

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

@@ -88,7 +88,7 @@ class ParallelExecutorTestingDuringTraining(unittest.TestCase):
 
                 self.assertTrue(
                     np.allclose(
-                        train_loss, test_loss, atol=1e-8),
+                        train_loss, test_loss, atol=1e-2),
                     "Train loss: " + str(train_loss) + "\n Test loss:" +
                     str(test_loss))