[PSLIB] Add Metrics Module, Support User-defined Add Metric (#38230)

* 12.3 first add metrics module

* add Mask/MultiTask

* add WuAUC

* [PSLIB] Update WuAUC Compute

* [PSLIB] Change WuAUC Compute Mehod

* [PSLIB] Clean WuAUC Compute

* [PSLIB] Clean Metric Module Unused Code

* mv metric instance

* [PSLIB] Add Metrics Module, Support User-defined Add Metric (#38789)

* [PSLIB] Add Metrics Module, Support User-defined Add Metric

* [PSLIB] Modify According to CI

* [PSLIB] Modify According to CI

* [PSLIB] Modify According to CI

* [PSLIB] Modify According to CI Coverage

* [PSLIB] Modify According to CI

* [PSLIB] Modify According to CI

* [PSLIB] Modify According to CI

* [PSLIB] Modify According to CI

* [PSLIB] Modify According to CI

* [PSLIB] Modify According to CI Coverage

* [PSLIB] Modify According to CI Coverage

* [PSLIB] Modify According to CI Coverage

* modify role_maker

* update CMakeLists.txt

paddle/fluid/framework/CMakeLists.txt

@@ -188,7 +188,7 @@ if(WITH_DISTRIBUTE)
   dist_multi_trainer.cc trainer_factory.cc trainer.cc data_feed_factory.cc
   data_feed.cc device_worker.cc hogwild_worker.cc downpour_worker.cc downpour_worker_opt.cc
   pull_dense_worker.cc section_worker.cc device_worker_factory.cc data_set.cc DEPS op_registry
-  device_context scope framework_proto trainer_desc_proto glog fs shell fleet_wrapper box_wrapper lodtensor_printer
+  device_context scope framework_proto trainer_desc_proto glog fs shell fleet_wrapper box_wrapper metrics lodtensor_printer
   lod_rank_table feed_fetch_method sendrecvop_rpc communicator collective_helper ${GLOB_DISTRIBUTE_DEPS}
   graph_to_program_pass variable_helper data_feed_proto timer)
 set(DISTRIBUTE_COMPILE_FLAGS "-Wno-non-virtual-dtor -Wno-error=non-virtual-dtor -Wno-error=delete-non-virtual-dtor")
@@ -199,7 +199,7 @@ else()
   data_feed.cc device_worker.cc hogwild_worker.cc downpour_worker.cc downpour_worker_opt.cc
   pull_dense_worker.cc section_worker.cc device_worker_factory.cc data_set.cc DEPS op_registry
   device_context scope framework_proto data_feed_proto trainer_desc_proto glog
-  lod_rank_table fs shell fleet_wrapper box_wrapper lodtensor_printer feed_fetch_method
+  lod_rank_table fs shell fleet_wrapper box_wrapper metrics lodtensor_printer feed_fetch_method
   graph_to_program_pass variable_helper timer)
   cc_test(test_naive_executor SRCS naive_executor_test.cc DEPS naive_executor elementwise_add_op)
 endif()

paddle/fluid/framework/data_feed.cc

@@ -232,6 +232,7 @@ InMemoryDataFeed<T>::InMemoryDataFeed() {
   this->thread_id_ = 0;
   this->thread_num_ = 1;
   this->parse_ins_id_ = false;
+  this->parse_uid_ = false;
   this->parse_content_ = false;
   this->parse_logkey_ = false;
   this->enable_pv_merge_ = false;
@@ -362,6 +363,11 @@ void InMemoryDataFeed<T>::SetParseInsId(bool parse_ins_id) {
   parse_ins_id_ = parse_ins_id;
 }
 
+template <typename T>
+void InMemoryDataFeed<T>::SetParseUid(bool parse_uid) {
+  parse_uid_ = parse_uid;
+}
+
 template <typename T>
 void InMemoryDataFeed<T>::LoadIntoMemory() {
 #ifdef _LINUX
@@ -838,6 +844,7 @@ void MultiSlotInMemoryDataFeed::Init(
       use_slots_shape_.push_back(local_shape);
     }
   }
+  uid_slot_ = multi_slot_desc.uid_slot();
   feed_vec_.resize(use_slots_.size());
   pipe_command_ = data_feed_desc.pipe_command();
   finish_init_ = true;
@@ -929,6 +936,17 @@ bool MultiSlotInMemoryDataFeed::ParseOneInstanceFromPipe(Record* instance) {
               "\nWe detect the feasign number of this slot is %d, "
               "which is illegal.",
               str, i, num));
+
+      if (parse_uid_ && all_slots_[i] == uid_slot_) {
+        PADDLE_ENFORCE(num == 1 && all_slots_type_[i][0] == 'u',
+                       "The uid has to be uint64 and single.\n"
+                       "please check this error line: %s",
+                       str);
+
+        char* uidptr = endptr;
+        uint64_t feasign = (uint64_t)strtoull(uidptr, &uidptr, 10);
+        instance->uid_ = feasign;
+      }
       if (idx != -1) {
         if (all_slots_type_[i][0] == 'f') {  // float
           for (int j = 0; j < num; ++j) {

paddle/fluid/framework/data_feed.h

@@ -92,6 +92,7 @@ struct Record {
   uint64_t search_id;
   uint32_t rank;
   uint32_t cmatch;
+  std::string uid_;
 };
 
 struct PvInstanceObject {
@@ -157,6 +158,7 @@ class DataFeed {
   virtual void SetThreadNum(int thread_num) {}
   // This function will do nothing at default
   virtual void SetParseInsId(bool parse_ins_id) {}
+  virtual void SetParseUid(bool parse_uid) {}
   virtual void SetParseContent(bool parse_content) {}
   virtual void SetParseLogKey(bool parse_logkey) {}
   virtual void SetEnablePvMerge(bool enable_pv_merge) {}
@@ -232,6 +234,7 @@ class DataFeed {
   std::vector<std::string> ins_id_vec_;
   std::vector<std::string> ins_content_vec_;
   platform::Place place_;
+  std::string uid_slot_;
 };
 
 // PrivateQueueDataFeed is the base virtual class for ohther DataFeeds.
@@ -293,6 +296,7 @@ class InMemoryDataFeed : public DataFeed {
   virtual void SetThreadId(int thread_id);
   virtual void SetThreadNum(int thread_num);
   virtual void SetParseInsId(bool parse_ins_id);
+  virtual void SetParseUid(bool parse_uid);
   virtual void SetParseContent(bool parse_content);
   virtual void SetParseLogKey(bool parse_logkey);
   virtual void SetEnablePvMerge(bool enable_pv_merge);
@@ -307,6 +311,7 @@ class InMemoryDataFeed : public DataFeed {
   int thread_id_;
   int thread_num_;
   bool parse_ins_id_;
+  bool parse_uid_;
   bool parse_content_;
   bool parse_logkey_;
   bool enable_pv_merge_;
@@ -471,7 +476,7 @@ paddle::framework::Archive<AR>& operator>>(paddle::framework::Archive<AR>& ar,
   for (size_t& x : offset) {
     uint64_t t;
     ar >> t;
-    x = (size_t)t;
+    x = static_cast<size_t>(t);
   }
 #endif
   ar >> ins.MutableFloatData();

paddle/fluid/framework/data_feed.proto

@@ -22,7 +22,10 @@ message Slot {
   repeated int32 shape = 5; // we can define N-D Tensor
 }
 
-message MultiSlotDesc { repeated Slot slots = 1; }
+message MultiSlotDesc {
+  repeated Slot slots = 1;
+  optional string uid_slot = 2;
+}
 
 message DataFeedDesc {
   optional string name = 1;

paddle/fluid/framework/data_set.cc

@@ -54,6 +54,8 @@ DatasetImpl<T>::DatasetImpl() {
   parse_logkey_ = false;
   preload_thread_num_ = 0;
   global_index_ = 0;
+  shuffle_by_uid_ = false;
+  parse_uid_ = false;
 }
 
 // set filelist, file_idx_ will reset to zero.
@@ -147,6 +149,12 @@ void DatasetImpl<T>::SetMergeBySid(bool is_merge) {
   merge_by_sid_ = is_merge;
 }
 
+template <typename T>
+void DatasetImpl<T>::SetShuffleByUid(bool enable_shuffle_uid) {
+  shuffle_by_uid_ = enable_shuffle_uid;
+  parse_uid_ = true;
+}
+
 template <typename T>
 void DatasetImpl<T>::SetEnablePvMerge(bool enable_pv_merge) {
   enable_pv_merge_ = enable_pv_merge;
@@ -386,11 +394,14 @@ void DatasetImpl<T>::GlobalShuffle(int thread_num) {
           << input_channel_->Size();
 
   auto get_client_id = [this, fleet_ptr](const T& data) -> size_t {
-    if (!this->merge_by_insid_) {
-      return fleet_ptr->LocalRandomEngine()() % this->trainer_num_;
-    } else {
+    if (this->merge_by_insid_) {
       return XXH64(data.ins_id_.data(), data.ins_id_.length(), 0) %
              this->trainer_num_;
+    } else if (this->shuffle_by_uid_) {
+      return XXH64(data.uid_.data(), data.uid_.length(), 0) %
+             this->trainer_num_;
+    } else {
+      return fleet_ptr->LocalRandomEngine()() % this->trainer_num_;
     }
   };
 
@@ -618,6 +629,7 @@ void DatasetImpl<T>::CreateReaders() {
     readers_[i]->SetFileListIndex(&file_idx_);
     readers_[i]->SetFileList(filelist_);
     readers_[i]->SetParseInsId(parse_ins_id_);
+    readers_[i]->SetParseUid(parse_uid_);
     readers_[i]->SetParseContent(parse_content_);
     readers_[i]->SetParseLogKey(parse_logkey_);
     readers_[i]->SetEnablePvMerge(enable_pv_merge_);
@@ -686,6 +698,7 @@ void DatasetImpl<T>::CreatePreLoadReaders() {
     preload_readers_[i]->SetFileListIndex(&file_idx_);
     preload_readers_[i]->SetFileList(filelist_);
     preload_readers_[i]->SetParseInsId(parse_ins_id_);
+    preload_readers_[i]->SetParseUid(parse_uid_);
     preload_readers_[i]->SetParseContent(parse_content_);
     preload_readers_[i]->SetParseLogKey(parse_logkey_);
     preload_readers_[i]->SetEnablePvMerge(enable_pv_merge_);

paddle/fluid/framework/data_set.h

@@ -68,6 +68,7 @@ class Dataset {
   virtual void SetParseLogKey(bool parse_logkey) = 0;
   virtual void SetEnablePvMerge(bool enable_pv_merge) = 0;
   virtual void SetMergeBySid(bool is_merge) = 0;
+  virtual void SetShuffleByUid(bool enable_shuffle_uid) = 0;
   // set merge by ins id
   virtual void SetMergeByInsId(int merge_size) = 0;
   virtual void SetGenerateUniqueFeasign(bool gen_uni_feasigns) = 0;
@@ -175,6 +176,7 @@ class DatasetImpl : public Dataset {
   virtual void SetParseLogKey(bool parse_logkey);
   virtual void SetEnablePvMerge(bool enable_pv_merge);
   virtual void SetMergeBySid(bool is_merge);
+  virtual void SetShuffleByUid(bool enable_shuffle_uid);
 
   virtual void SetMergeByInsId(int merge_size);
   virtual void SetGenerateUniqueFeasign(bool gen_uni_feasigns);
@@ -263,6 +265,8 @@ class DatasetImpl : public Dataset {
   bool parse_content_;
   bool parse_logkey_;
   bool merge_by_sid_;
+  bool shuffle_by_uid_;
+  bool parse_uid_;
   bool enable_pv_merge_;  // True means to merge pv
   int current_phase_;     // 1 join, 0 update
   size_t merge_size_;

paddle/fluid/framework/downpour_worker.cc

@@ -15,6 +15,7 @@ limitations under the License. */
 #include "paddle/fluid/framework/device_worker.h"
 #include "paddle/fluid/framework/device_worker_factory.h"
 #include "paddle/fluid/framework/fleet/fleet_wrapper.h"
+#include "paddle/fluid/framework/fleet/metrics.h"
 #include "paddle/fluid/platform/cpu_helper.h"
 #include "paddle/fluid/string/string_helper.h"
 
@@ -25,7 +26,6 @@ limitations under the License. */
 
 namespace paddle {
 namespace framework {
-
 void DownpourWorker::Initialize(const TrainerDesc& desc) {
   param_ = desc.downpour_param();
   for (int i = 0; i < param_.sparse_table_size(); ++i) {
@@ -780,6 +780,21 @@ void DownpourWorker::TrainFilesWithProfiler() {
   }
 }
 
+/**
+ * @brief add auc monitor
+ */
+inline void AddAucMonitor(const Scope* scope, const platform::Place& place) {
+  auto metric_ptr = Metric::GetInstance();
+  auto& metric_list = metric_ptr->GetMetricList();
+  for (auto iter = metric_list.begin(); iter != metric_list.end(); iter++) {
+    auto* metric_msg = iter->second;
+    if (metric_ptr->Phase() != metric_msg->MetricPhase()) {
+      continue;
+    }
+    metric_msg->add_data(scope, place);
+  }
+}
+
 void DownpourWorker::TrainFiles() {
   VLOG(3) << "Begin to train files";
   platform::SetNumThreads(1);
@@ -877,6 +892,11 @@ void DownpourWorker::TrainFiles() {
       }
     }
 
+    // add data for MetricMsg
+    if (Metric::GetInstance() != nullptr) {
+      AddAucMonitor(thread_scope_, place_);
+    }
+
     // check inf and nan
     for (std::string& var_name : check_nan_var_names_) {
       Variable* var = thread_scope_->FindVar(var_name);

paddle/fluid/framework/fleet/CMakeLists.txt

@@ -15,8 +15,10 @@ endif(WITH_BOX_PS)
 
 if(WITH_GLOO)
     cc_library(gloo_wrapper SRCS gloo_wrapper.cc DEPS framework_proto variable_helper scope gloo)
+    cc_library(metrics SRCS metrics.cc DEPS gloo_wrapper)
 else()
     cc_library(gloo_wrapper SRCS gloo_wrapper.cc DEPS framework_proto variable_helper scope)
+    cc_library(metrics SRCS metrics.cc DEPS gloo_wrapper)
 endif(WITH_GLOO)
 
 cc_test(test_fleet SRCS test_fleet.cc DEPS fleet_wrapper gloo_wrapper fs shell)

paddle/fluid/framework/fleet/gloo_wrapper.h

@@ -105,6 +105,11 @@ enum GlooStoreType { HDFS, HTTP };
 
 class GlooWrapper {
  public:
+  static std::shared_ptr<GlooWrapper> GetInstance() {
+    static auto s_instance = std::make_shared<GlooWrapper>();
+    return s_instance;
+  }
+
   GlooWrapper() {}
 
   virtual ~GlooWrapper() {}
@@ -153,6 +158,8 @@ class GlooWrapper {
 #endif
   }
 
+  bool IsInitialized() { return is_initialized_; }
+
   template <typename T>
   std::vector<T> AllReduce(std::vector<T>& sendbuf,            // NOLINT
                            const std::string& mode = "sum") {  // NOLINT

paddle/fluid/framework/fleet/metrics.cc

+// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#include "paddle/fluid/framework/fleet/metrics.h"
+
+#include <algorithm>
+#include <ctime>
+#include <memory>
+#include <numeric>
+#include "paddle/fluid/framework/lod_tensor.h"
+
+namespace paddle {
+namespace framework {
+
+std::shared_ptr<Metric> Metric::s_instance_ = nullptr;
+
+void BasicAucCalculator::init(int table_size) {
+  set_table_size(table_size);
+
+  // init CPU memory
+  for (int i = 0; i < 2; i++) {
+    _table[i] = std::vector<double>();
+  }
+
+  // reset
+  reset();
+}
+
+void BasicAucCalculator::reset() {
+  // reset CPU counter
+  for (int i = 0; i < 2; i++) {
+    _table[i].assign(_table_size, 0.0);
+  }
+  _local_abserr = 0;
+  _local_sqrerr = 0;
+  _local_pred = 0;
+}
+
+void BasicAucCalculator::add_data(const float* d_pred, const int64_t* d_label,
+                                  int batch_size,
+                                  const paddle::platform::Place& place) {
+  thread_local std::vector<float> h_pred;
+  thread_local std::vector<int64_t> h_label;
+  h_pred.resize(batch_size);
+  h_label.resize(batch_size);
+  memcpy(h_pred.data(), d_pred, sizeof(float) * batch_size);
+  memcpy(h_label.data(), d_label, sizeof(int64_t) * batch_size);
+  std::lock_guard<std::mutex> lock(_table_mutex);
+  for (int i = 0; i < batch_size; ++i) {
+    add_unlock_data(h_pred[i], h_label[i]);
+  }
+}
+
+void BasicAucCalculator::add_unlock_data(double pred, int label) {
+  PADDLE_ENFORCE_GE(pred, 0.0, platform::errors::PreconditionNotMet(
+                                   "pred should be greater than 0"));
+  PADDLE_ENFORCE_LE(pred, 1.0, platform::errors::PreconditionNotMet(
+                                   "pred should be lower than 1"));
+  PADDLE_ENFORCE_EQ(
+      label * label, label,
+      platform::errors::PreconditionNotMet(
+          "label must be equal to 0 or 1, but its value is: %d", label));
+  int pos = std::min(static_cast<int>(pred * _table_size), _table_size - 1);
+  PADDLE_ENFORCE_GE(
+      pos, 0,
+      platform::errors::PreconditionNotMet(
+          "pos must be equal or greater than 0, but its value is: %d", pos));
+  PADDLE_ENFORCE_LT(
+      pos, _table_size,
+      platform::errors::PreconditionNotMet(
+          "pos must be less than table_size, but its value is: %d", pos));
+  _local_abserr += fabs(pred - label);
+  _local_sqrerr += (pred - label) * (pred - label);
+  _local_pred += pred;
+  ++_table[label][pos];
+}
+
+// add mask data
+void BasicAucCalculator::add_mask_data(const float* d_pred,
+                                       const int64_t* d_label,
+                                       const int64_t* d_mask, int batch_size,
+                                       const paddle::platform::Place& place) {
+  thread_local std::vector<float> h_pred;
+  thread_local std::vector<int64_t> h_label;
+  thread_local std::vector<int64_t> h_mask;
+  h_pred.resize(batch_size);
+  h_label.resize(batch_size);
+  h_mask.resize(batch_size);
+
+  memcpy(h_pred.data(), d_pred, sizeof(float) * batch_size);
+  memcpy(h_label.data(), d_label, sizeof(int64_t) * batch_size);
+  memcpy(h_mask.data(), d_mask, sizeof(int64_t) * batch_size);
+
+  std::lock_guard<std::mutex> lock(_table_mutex);
+  for (int i = 0; i < batch_size; ++i) {
+    if (h_mask[i]) {
+      add_unlock_data(h_pred[i], h_label[i]);
+    }
+  }
+}
+
+void BasicAucCalculator::compute() {
+#if defined(PADDLE_WITH_GLOO)
+  double area = 0;
+  double fp = 0;
+  double tp = 0;
+
+  auto gloo_wrapper = paddle::framework::GlooWrapper::GetInstance();
+  if (!gloo_wrapper->IsInitialized()) {
+    VLOG(0) << "GLOO is not inited";
+    gloo_wrapper->Init();
+  }
+
+  if (gloo_wrapper->Size() > 1) {
+    auto neg_table = gloo_wrapper->AllReduce(_table[0], "sum");
+    auto pos_table = gloo_wrapper->AllReduce(_table[1], "sum");
+    for (int i = _table_size - 1; i >= 0; i--) {
+      double newfp = fp + neg_table[i];
+      double newtp = tp + pos_table[i];
+      area += (newfp - fp) * (tp + newtp) / 2;
+      fp = newfp;
+      tp = newtp;
+    }
+  } else {
+    for (int i = _table_size - 1; i >= 0; i--) {
+      double newfp = fp + _table[0][i];
+      double newtp = tp + _table[1][i];
+      area += (newfp - fp) * (tp + newtp) / 2;
+      fp = newfp;
+      tp = newtp;
+    }
+  }
+
+  if (fp < 1e-3 || tp < 1e-3) {
+    _auc = -0.5;  // which means all nonclick or click
+  } else {
+    _auc = area / (fp * tp);
+  }
+
+  if (gloo_wrapper->Size() > 1) {
+    // allreduce sum
+    std::vector<double> local_abserr_vec(1, _local_abserr);
+    std::vector<double> local_sqrerr_vec(1, _local_sqrerr);
+    std::vector<double> local_pred_vec(1, _local_pred);
+    auto global_abserr_vec = gloo_wrapper->AllReduce(local_abserr_vec, "sum");
+    auto global_sqrerr_vec = gloo_wrapper->AllReduce(local_sqrerr_vec, "sum");
+    auto global_pred_vec = gloo_wrapper->AllReduce(local_pred_vec, "sum");
+    _mae = global_abserr_vec[0] / (fp + tp);
+    _rmse = sqrt(global_sqrerr_vec[0] / (fp + tp));
+    _predicted_ctr = global_pred_vec[0] / (fp + tp);
+  } else {
+    _mae = _local_abserr / (fp + tp);
+    _rmse = sqrt(_local_sqrerr / (fp + tp));
+    _predicted_ctr = _local_pred / (fp + tp);
+  }
+  _actual_ctr = tp / (fp + tp);
+
+  _size = fp + tp;
+
+  calculate_bucket_error();
+#endif
+}
+
+void BasicAucCalculator::calculate_bucket_error() {
+#if defined(PADDLE_WITH_GLOO)
+  double last_ctr = -1;
+  double impression_sum = 0;
+  double ctr_sum = 0.0;
+  double click_sum = 0.0;
+  double error_sum = 0.0;
+  double error_count = 0;
+  auto gloo_wrapper = paddle::framework::GlooWrapper::GetInstance();
+  if (gloo_wrapper->Size() > 1) {
+    auto neg_table = gloo_wrapper->AllReduce(_table[0], "sum");
+    auto pos_table = gloo_wrapper->AllReduce(_table[1], "sum");
+    for (int i = 0; i < _table_size; i++) {
+      double click = pos_table[i];
+      double show = neg_table[i] + pos_table[i];
+      double ctr = static_cast<double>(i) / _table_size;
+      if (fabs(ctr - last_ctr) > kMaxSpan) {
+        last_ctr = ctr;
+        impression_sum = 0.0;
+        ctr_sum = 0.0;
+        click_sum = 0.0;
+      }
+      impression_sum += show;
+      ctr_sum += ctr * show;
+      click_sum += click;
+      double adjust_ctr = ctr_sum / impression_sum;
+      double relative_error =
+          sqrt((1 - adjust_ctr) / (adjust_ctr * impression_sum));
+      if (relative_error < kRelativeErrorBound) {
+        double actual_ctr = click_sum / impression_sum;
+        double relative_ctr_error = fabs(actual_ctr / adjust_ctr - 1);
+        error_sum += relative_ctr_error * impression_sum;
+        error_count += impression_sum;
+        last_ctr = -1;
+      }
+    }
+  } else {
+    double* table[2] = {&_table[0][0], &_table[1][0]};
+    for (int i = 0; i < _table_size; i++) {
+      double click = table[1][i];
+      double show = table[0][i] + table[1][i];
+      double ctr = static_cast<double>(i) / _table_size;
+      if (fabs(ctr - last_ctr) > kMaxSpan) {
+        last_ctr = ctr;
+        impression_sum = 0.0;
+        ctr_sum = 0.0;
+        click_sum = 0.0;
+      }
+      impression_sum += show;
+      ctr_sum += ctr * show;
+      click_sum += click;
+      double adjust_ctr = ctr_sum / impression_sum;
+      double relative_error =
+          sqrt((1 - adjust_ctr) / (adjust_ctr * impression_sum));
+      if (relative_error < kRelativeErrorBound) {
+        double actual_ctr = click_sum / impression_sum;
+        double relative_ctr_error = fabs(actual_ctr / adjust_ctr - 1);
+        error_sum += relative_ctr_error * impression_sum;
+        error_count += impression_sum;
+        last_ctr = -1;
+      }
+    }
+  }
+  _bucket_error = error_count > 0 ? error_sum / error_count : 0.0;
+#endif
+}
+
+void BasicAucCalculator::reset_records() {
+  // reset wuauc_records_
+  wuauc_records_.clear();
+  _user_cnt = 0;
+  _size = 0;
+  _uauc = 0;
+  _wuauc = 0;
+}
+
+// add uid data
+void BasicAucCalculator::add_uid_data(const float* d_pred,
+                                      const int64_t* d_label,
+                                      const int64_t* d_uid, int batch_size,
+                                      const paddle::platform::Place& place) {
+  thread_local std::vector<float> h_pred;
+  thread_local std::vector<int64_t> h_label;
+  thread_local std::vector<uint64_t> h_uid;
+  h_pred.resize(batch_size);
+  h_label.resize(batch_size);
+  h_uid.resize(batch_size);
+
+  memcpy(h_pred.data(), d_pred, sizeof(float) * batch_size);
+  memcpy(h_label.data(), d_label, sizeof(int64_t) * batch_size);
+  memcpy(h_uid.data(), d_uid, sizeof(uint64_t) * batch_size);
+
+  std::lock_guard<std::mutex> lock(_table_mutex);
+  for (int i = 0; i < batch_size; ++i) {
+    add_uid_unlock_data(h_pred[i], h_label[i], static_cast<uint64_t>(h_uid[i]));
+  }
+}
+
+void BasicAucCalculator::add_uid_unlock_data(double pred, int label,
+                                             uint64_t uid) {
+  PADDLE_ENFORCE_GE(pred, 0.0, platform::errors::PreconditionNotMet(
+                                   "pred should be greater than 0"));
+  PADDLE_ENFORCE_LE(pred, 1.0, platform::errors::PreconditionNotMet(
+                                   "pred should be lower than 1"));
+  PADDLE_ENFORCE_EQ(
+      label * label, label,
+      platform::errors::PreconditionNotMet(
+          "label must be equal to 0 or 1, but its value is: %d", label));
+
+  WuaucRecord record;
+  record.uid_ = uid;
+  record.label_ = label;
+  record.pred_ = pred;
+  wuauc_records_.emplace_back(std::move(record));
+}
+
+void BasicAucCalculator::computeWuAuc() {
+  std::sort(wuauc_records_.begin(), wuauc_records_.end(),
+            [](const WuaucRecord& lhs, const WuaucRecord& rhs) {
+              if (lhs.uid_ == rhs.uid_) {
+                if (lhs.pred_ == rhs.pred_) {
+                  return lhs.label_ < rhs.label_;
+                } else {
+                  return lhs.pred_ > rhs.pred_;
+                }
+              } else {
+                return lhs.uid_ > rhs.uid_;
+              }
+            });
+
+  WuaucRocData roc_data;
+  uint64_t prev_uid = 0;
+  size_t prev_pos = 0;
+  for (size_t i = 0; i < wuauc_records_.size(); ++i) {
+    if (wuauc_records_[i].uid_ != prev_uid) {
+      std::vector<WuaucRecord> single_user_recs(
+          wuauc_records_.begin() + prev_pos, wuauc_records_.begin() + i);
+      roc_data = computeSingelUserAuc(single_user_recs);
+      if (roc_data.auc_ != -1) {
+        double ins_num = (roc_data.tp_ + roc_data.fp_);
+        _user_cnt += 1;
+        _size += ins_num;
+        _uauc += roc_data.auc_;
+        _wuauc += roc_data.auc_ * ins_num;
+      }
+
+      prev_uid = wuauc_records_[i].uid_;
+      prev_pos = i;
+    }
+  }
+
+  std::vector<WuaucRecord> single_user_recs(wuauc_records_.begin() + prev_pos,
+                                            wuauc_records_.end());
+  roc_data = computeSingelUserAuc(single_user_recs);
+  if (roc_data.auc_ != -1) {
+    double ins_num = (roc_data.tp_ + roc_data.fp_);
+    _user_cnt += 1;
+    _size += ins_num;
+    _uauc += roc_data.auc_;
+    _wuauc += roc_data.auc_ * ins_num;
+  }
+}
+
+BasicAucCalculator::WuaucRocData BasicAucCalculator::computeSingelUserAuc(
+    const std::vector<WuaucRecord>& records) {
+  double tp = 0.0;
+  double fp = 0.0;
+  double newtp = 0.0;
+  double newfp = 0.0;
+  double area = 0.0;
+  double auc = -1;
+  size_t i = 0;
+
+  while (i < records.size()) {
+    newtp = tp;
+    newfp = fp;
+    if (records[i].label_ == 1) {
+      newtp += 1;
+    } else {
+      newfp += 1;
+    }
+    // check i+1
+    while (i < records.size() - 1 && records[i].pred_ == records[i + 1].pred_) {
+      if (records[i + 1].label_ == 1) {
+        newtp += 1;
+      } else {
+        newfp += 1;
+      }
+      i += 1;
+    }
+    area += (newfp - fp) * (tp + newtp) / 2.0;
+    tp = newtp;
+    fp = newfp;
+    i += 1;
+  }
+  if (tp > 0 && fp > 0) {
+    auc = area / (fp * tp + 1e-9);
+  } else {
+    auc = -1;
+  }
+  return {tp, fp, auc};
+}
+
+}  // namespace framework
+}  // namespace paddle

paddle/fluid/platform/CMakeLists.txt

@@ -71,6 +71,10 @@ ELSE()
   set(STREAM_CALLBACK_DEPS)
 ENDIF()
 
+if(WITH_GLOO)
+    cc_library(gloo_context SRCS gloo_context.cc DEPS framework_proto gloo_wrapper enforce)
+endif()
+
 cc_library(cudnn_workspace_helper SRCS cudnn_workspace_helper.cc DEPS boost)
 
 # memcpy depends on device_context, here add deps individually for

paddle/fluid/platform/gloo_context.cc

+//   Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "paddle/fluid/platform/gloo_context.h"
+
+namespace paddle {
+namespace platform {
+#if defined(PADDLE_WITH_GLOO)
+void GlooParallelContext::Init() {
+  auto gloo_ptr = paddle::framework::GlooWrapper::GetInstance();
+  gloo_ptr->SetRank(strategy_.rank);
+  gloo_ptr->SetSize(strategy_.rank_num);
+  gloo_ptr->SetIface(strategy_.iface);
+  gloo_ptr->SetTimeoutSeconds(strategy_.init_seconds, strategy_.run_seconds);
+  // gloo_ptr->SetHttpStore(strategy_.ip_address, strategy_.ip_port,
+  //                        strategy_.scope);
+  gloo_ptr->SetHdfsStore(strategy_.hdfs_path, strategy_.hdfs_name,
+                         strategy_.hdfs_ugi);
+  gloo_ptr->Init();
+}
+
+void GlooParallelContext::Barrier() {
+  auto gloo_ptr = paddle::framework::GlooWrapper::GetInstance();
+  PADDLE_ENFORCE_EQ(gloo_ptr->IsInitialized(), true,
+                    paddle::platform::errors::Unavailable(
+                        "Gloo context is not initialized."));
+  gloo_ptr->Barrier();
+}
+
+void GlooParallelContext::ReleaseContext() {
+  auto gloo_ptr = paddle::framework::GlooWrapper::GetInstance();
+  if (gloo_ptr->IsInitialized() == true) {
+    gloo_ptr.reset();
+  }
+}
+#endif
+
+}  //  namespace platform
+}  //  namespace paddle

paddle/fluid/platform/gloo_context.h

+//   Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#pragma once
+
+#include <string>
+
+#include "paddle/fluid/framework/fleet/gloo_wrapper.h"
+
+namespace paddle {
+namespace platform {
+
+#if defined(PADDLE_WITH_GLOO)
+struct GlooParallelStrategy {
+  int rank{0};
+  int rank_num{1};
+  std::string iface;
+  int init_seconds{9999999};
+  int run_seconds{9999999};
+  std::string hdfs_path;
+  std::string hdfs_name;
+  std::string hdfs_ugi;
+  std::string ip_address;
+  int ip_port;
+  std::string scope{"worker"};
+};
+
+class GlooParallelContext {
+ public:
+  explicit GlooParallelContext(const GlooParallelStrategy& strategy)
+      : strategy_(strategy) {}
+
+  virtual ~GlooParallelContext() {}
+
+  virtual void Init();
+
+  virtual void Barrier();
+
+  virtual void ReleaseContext();
+
+ protected:
+  GlooParallelStrategy strategy_;
+};
+#endif
+
+}  //  namespace platform
+}  //  namespace paddle

paddle/fluid/pybind/CMakeLists.txt

-set(PYBIND_DEPS pybind python proto_desc memory executor fleet_wrapper box_wrapper prune
+set(PYBIND_DEPS pybind python proto_desc memory executor fleet_wrapper box_wrapper metrics prune
   feed_fetch_method pass_builder parallel_executor profiler layer tracer engine scope_pool
   analysis_predictor imperative_profiler imperative_flag save_load_util dlpack_tensor device_context
-  gloo_wrapper infer_io_utils)
+  gloo_wrapper gloo_context infer_io_utils)
 
 if (WITH_NCCL)
   set(PYBIND_DEPS ${PYBIND_DEPS} nccl_wrapper)
@@ -32,7 +32,9 @@ set(PYBIND_SRCS
   reader_py.cc
   fleet_wrapper_py.cc
   gloo_wrapper_py.cc
+  gloo_context_py.cc
   box_helper_py.cc
+  metrics_py.cc
   data_set_py.cc
   imperative.cc
   ir.cc

paddle/fluid/pybind/data_set_py.cc

@@ -253,6 +253,8 @@ void BindDataset(py::module *m) {
            py::call_guard<py::gil_scoped_release>())
       .def("set_merge_by_sid", &framework::Dataset::SetMergeBySid,
            py::call_guard<py::gil_scoped_release>())
+      .def("set_shuffle_by_uid", &framework::Dataset::SetShuffleByUid,
+           py::call_guard<py::gil_scoped_release>())
       .def("preprocess_instance", &framework::Dataset::PreprocessInstance,
            py::call_guard<py::gil_scoped_release>())
       .def("postprocess_instance", &framework::Dataset::PostprocessInstance,

paddle/fluid/pybind/gloo_context_py.cc

+/* Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+
+#include "paddle/fluid/pybind/gloo_context_py.h"
+
+#include <Python.h>
+#include <pybind11/chrono.h>
+#include <pybind11/complex.h>
+#include <pybind11/functional.h>
+#include <pybind11/stl.h>
+
+#include <memory>
+#include <set>
+#include <string>
+#include <unordered_map>
+#include <unordered_set>
+#include <utility>
+#include <vector>
+
+#include "paddle/fluid/memory/allocation/mmap_allocator.h"
+#include "paddle/fluid/platform/gloo_context.h"
+
+namespace paddle {
+namespace pybind {
+
+namespace py = ::pybind11;
+
+// Bind Methods
+void BindGlooContext(py::module *m) {
+// define parallel context for gloo
+#if defined(PADDLE_WITH_GLOO)
+  py::class_<platform::GlooParallelStrategy> gloo_parallel_strategy(
+      *m, "GlooParallelStrategy", "");
+  gloo_parallel_strategy.def(py::init())
+      .def_property("rank_num",
+                    [](const platform::GlooParallelStrategy &self) {
+                      return self.rank_num;
+                    },
+                    [](platform::GlooParallelStrategy &self, int nranks) {
+                      self.rank_num = nranks;
+                    })
+      .def_property(
+          "rank",
+          [](const platform::GlooParallelStrategy &self) { return self.rank; },
+          [](platform::GlooParallelStrategy &self, int rank) {
+            self.rank = rank;
+          })
+      .def_property(
+          "iface",
+          [](const platform::GlooParallelStrategy &self) { return self.iface; },
+          [](platform::GlooParallelStrategy &self, const std::string &iface) {
+            self.iface = iface;
+          })
+      .def_property("init_seconds",
+                    [](const platform::GlooParallelStrategy &self) {
+                      return self.init_seconds;
+                    },
+                    [](platform::GlooParallelStrategy &self, int init_seconds) {
+                      self.init_seconds = init_seconds;
+                    })
+      .def_property("run_seconds",
+                    [](const platform::GlooParallelStrategy &self) {
+                      return self.run_seconds;
+                    },
+                    [](platform::GlooParallelStrategy &self, int run_seconds) {
+                      self.run_seconds = run_seconds;
+                    })
+      .def_property(
+          "ip_address",
+          [](const platform::GlooParallelStrategy &self) {
+            return self.ip_address;
+          },
+          [](platform::GlooParallelStrategy &self,
+             const std::string &ip_address) { self.ip_address = ip_address; })
+      .def_property("ip_port",
+                    [](const platform::GlooParallelStrategy &self) {
+                      return self.ip_port;
+                    },
+                    [](platform::GlooParallelStrategy &self, int ip_port) {
+                      self.ip_port = ip_port;
+                    })
+      .def_property("hdfs_path",
+              [](const platform::GlooParallelStrategy &self) {
+                return self.hdfs_path;
+              },
+              [](platform::GlooParallelStrategy &self, const std::string &hdfs_path) {
+                self.hdfs_path = hdfs_path;
+              })
+      .def_property("hdfs_name",
+              [](const platform::GlooParallelStrategy &self) {
+                return self.hdfs_name;
+              },
+              [](platform::GlooParallelStrategy &self, const std::string &hdfs_name) {
+                self.hdfs_name = hdfs_name;
+              })
+      .def_property("hdfs_ugi",
+                    [](const platform::GlooParallelStrategy &self) {
+                      return self.hdfs_ugi;
+                    },
+                    [](platform::GlooParallelStrategy &self, const std::string &hdfs_ugi) {
+                      self.hdfs_ugi = hdfs_ugi;
+                    });
+
+  py::class_<platform::GlooParallelContext> gloo_ctx(*m, "GlooParallelContext");
+  gloo_ctx.def(py::init<const platform::GlooParallelStrategy &>())
+      .def("init", [](platform::GlooParallelContext &self) { self.Init(); })
+      .def("barrier",
+           [](platform::GlooParallelContext &self) { self.Barrier(); })
+      .def("release",
+           [](platform::GlooParallelContext &self) { self.ReleaseContext(); });
+#endif
+}
+
+}  // namespace pybind
+}  // namespace paddle

paddle/fluid/pybind/gloo_context_py.h

+/* Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+#pragma once
+
+#include <Python.h>
+#include "pybind11/pybind11.h"
+#include "pybind11/stl.h"
+
+namespace paddle {
+namespace pybind {
+
+void BindGlooContext(pybind11::module* m);
+
+}  // namespace pybind
+}  // namespace paddle

paddle/fluid/pybind/metrics_py.cc

+/* Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+#include <fcntl.h>
+
+#ifdef _POSIX_C_SOURCE
+#undef _POSIX_C_SOURCE
+#endif
+
+#ifdef _XOPEN_SOURCE
+#undef _XOPEN_SOURCE
+#endif
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "google/protobuf/text_format.h"
+#include "paddle/fluid/framework/fleet/metrics.h"
+#include "paddle/fluid/framework/scope.h"
+#include "paddle/fluid/inference/io.h"
+#include "paddle/fluid/platform/place.h"
+#include "paddle/fluid/platform/variant.h"
+#include "paddle/fluid/pybind/metrics_py.h"
+
+namespace py = pybind11;
+
+namespace paddle {
+namespace pybind {
+void BindMetrics(py::module* m) {
+  py::class_<framework::Metric, std::shared_ptr<framework::Metric>>(*m,
+                                                                    "Metric")
+      .def(py::init([]() { return framework::Metric::SetInstance(); }))
+      .def("init_metric", &framework::Metric::InitMetric,
+           py::call_guard<py::gil_scoped_release>())
+      .def("flip_phase", &framework::Metric::FlipPhase,
+           py::call_guard<py::gil_scoped_release>())
+      .def("get_metric_msg", &framework::Metric::GetMetricMsg,
+           py::call_guard<py::gil_scoped_release>())
+      .def("get_wuauc_metric_msg", &framework::Metric::GetWuAucMetricMsg,
+           py::call_guard<py::gil_scoped_release>())
+      .def("get_metric_name_list", &framework::Metric::GetMetricNameList,
+           py::call_guard<py::gil_scoped_release>());
+}  // end Metrics
+}  // end namespace pybind
+}  // end namespace paddle

paddle/fluid/pybind/metrics_py.h

+//   Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include "pybind11/pybind11.h"
+#include "pybind11/stl.h"
+
+namespace py = pybind11;
+
+namespace paddle {
+namespace pybind {
+
+void BindMetrics(py::module* m);
+
+}  // namespace pybind
+}  // namespace paddle

paddle/fluid/pybind/pybind.cc

@@ -59,11 +59,13 @@ limitations under the License. */
 #include "paddle/fluid/platform/place.h"
 #include "paddle/fluid/platform/profiler.h"
 #include "paddle/fluid/pybind/box_helper_py.h"
+#include "paddle/fluid/pybind/metrics_py.h"
 #include "paddle/fluid/pybind/const_value.h"
 #include "paddle/fluid/pybind/data_set_py.h"
 #include "paddle/fluid/pybind/exception.h"
 #include "paddle/fluid/pybind/fleet_wrapper_py.h"
 #include "paddle/fluid/pybind/global_value_getter_setter.h"
+#include "paddle/fluid/pybind/gloo_context_py.h"
 #include "paddle/fluid/pybind/gloo_wrapper_py.h"
 #include "paddle/fluid/pybind/imperative.h"
 #include "paddle/fluid/pybind/inference_api.h"
@@ -2414,11 +2416,15 @@ All parameter, weight, gradient are variables in Paddle.
   BindFleetWrapper(&m);
   BindGlooWrapper(&m);
   BindBoxHelper(&m);
+  BindMetrics(&m);
 #ifdef PADDLE_WITH_BOX_PS
   BindBoxWrapper(&m);
 #endif
 #ifdef PADDLE_WITH_NCCL
   BindNCCLWrapper(&m);
+#endif
+#ifdef PADDLE_WITH_GLOO
+  BindGlooContext(&m);
 #endif
   BindGraph(&m);
   BindNode(&m);

python/paddle/distributed/metric/__init__.py

+# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from .metrics import init_metric  # noqa: F401
+from .metrics import print_auc  # noqa: F401
\ No newline at end of file

python/paddle/distributed/metric/metrics.py

+#   Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import sys
+import yaml
+import paddle.fluid as fluid
+import logging
+from paddle.distributed.utils import get_logger
+
+__all__ = []
+logger = get_logger(logging.INFO, name="metrics")
+
+
+# read metric config from yaml and init MetricMsg in fleet_wrapper
+def init_metric(metric_ptr,
+                metric_yaml_path,
+                cmatch_rank_var="",
+                mask_var="",
+                uid_var="",
+                phase=-1,
+                cmatch_rank_group="",
+                ignore_rank=False,
+                bucket_size=1000000):
+    yaml_fobj = open(metric_yaml_path)
+    if sys.version.startswith('2.7.13'):
+        content = yaml.load(yaml_fobj)
+    else:
+        content = yaml.load(yaml_fobj, Loader=yaml.FullLoader)
+
+    print("yaml metric config: \n")
+    print(content)
+
+    metric_runner_list = content['monitors']
+    if not metric_runner_list:
+        metric_runner_list = []
+
+    for metric_runner in metric_runner_list:
+        is_join = metric_runner['phase'] == 'JOINING'
+        phase = 1 if is_join else 0
+
+        if metric_runner['method'] == 'AucCalculator':
+            metric_ptr.init_metric(
+                metric_runner['method'], metric_runner['name'],
+                metric_runner['label'], metric_runner['target'],
+                cmatch_rank_var, mask_var, uid_var, phase, cmatch_rank_group,
+                ignore_rank, bucket_size)
+        elif metric_runner['method'] == 'MultiTaskAucCalculator':
+            metric_ptr.init_metric(
+                metric_runner['method'], metric_runner['name'],
+                metric_runner['label'], metric_runner['target'],
+                metric_runner['cmatch_var'], mask_var, uid_var, phase,
+                metric_runner['cmatch_group'], ignore_rank, bucket_size)
+        elif metric_runner['method'] == 'CmatchRankAucCalculator':
+            metric_ptr.init_metric(
+                metric_runner['method'], metric_runner['name'],
+                metric_runner['label'], metric_runner['target'],
+                metric_runner['cmatch_var'], mask_var, uid_var, phase,
+                metric_runner['cmatch_group'], metric_runner['ignore_rank'],
+                bucket_size)
+        elif metric_runner['method'] == 'MaskAucCalculator':
+            metric_ptr.init_metric(
+                metric_runner['method'], metric_runner['name'],
+                metric_runner['label'], metric_runner['target'],
+                cmatch_rank_var, metric_runner['mask'], uid_var, phase,
+                cmatch_rank_group, ignore_rank, bucket_size)
+        elif metric_runner['method'] == 'CmatchRankMaskAucCalculator':
+            metric_ptr.init_metric(
+                metric_runner['method'], metric_runner['name'],
+                metric_runner['label'], metric_runner['target'],
+                metric_runner['cmatch_var'], metric_runner['mask'], uid_var,
+                phase, metric_runner['cmatch_group'],
+                metric_runner['ignore_rank'], bucket_size)
+        elif metric_runner['method'] == 'WuAucCalculator':
+            metric_ptr.init_metric(
+                metric_runner['method'], metric_runner['name'],
+                metric_runner['label'], metric_runner['target'],
+                cmatch_rank_var, mask_var, metric_runner['uid'], phase,
+                cmatch_rank_group, ignore_rank, bucket_size)
+        else:
+            metric_ptr.init_metric(
+                metric_runner['method'], metric_runner['name'],
+                metric_runner['label'], metric_runner['target'],
+                cmatch_rank_var, mask_var, phase, cmatch_rank_group,
+                ignore_rank, bucket_size)
+
+
+def print_metric(metric_ptr, name):
+    """
+    print the metric value. Print directly in back-end
+    """
+    if name.find("wuauc") != -1:
+        metric = metric_ptr.get_wuauc_metric_msg(name)
+        monitor_msg = "%s: User Count=%.0f INS Count=%.0f UAUC=%.6f WUAUC=%.6f "\
+           % (name, metric[0], metric[1], metric[4], metric[5])
+    else:
+        metric = metric_ptr.get_metric_msg(name)
+        monitor_msg = "%s: AUC=%.6f BUCKET_ERROR=%.6f MAE=%.6f RMSE=%.6f "\
+            "Actual CTR=%.6f Predicted CTR=%.6f COPC=%.6f INS Count=%.0f"\
+            % (name, metric[0], metric[1], metric[2], metric[3], metric[4],
+                    metric[5], metric[6], metric[7])
+    # logger.info(monitor_msg)
+    return monitor_msg
+
+
+def print_auc(metric_ptr, is_day, phase="all"):
+    """
+    print metric according to stage and phase
+    """
+    if is_day is True:
+        stage = "day"
+        stage_num = -1
+    else:
+        stage = "pass"
+        stage_num = 1 if phase == "join" else 0
+    metric_results = []
+
+    name_list = metric_ptr.get_metric_name_list(stage_num)
+    if phase == "all":
+        for name in name_list:
+            if name.find(stage) != -1:
+                metric_results.append(print_metric(metric_ptr, name=name))
+    else:
+        for name in name_list:
+            if name.find(stage) != -1 and name.find(phase) != -1:
+                metric_results.append(print_metric(metric_ptr, name=name))
+
+    return metric_results

python/paddle/fluid/dataset.py

@@ -221,6 +221,23 @@ class DatasetBase(object):
         self.dataset.set_filelist(filelist)
         self.filelist = filelist
 
+    def set_uid_slot(self, uid_slot):
+        """
+        Set user slot name.
+
+        Examples:
+            .. code-block:: python
+
+              import paddle.fluid as fluid
+              dataset = fluid.DatasetFactory().create_dataset()
+              dataset.set_uid_slot('6048')
+
+        Args:
+            set_uid_slot(string): user slot name
+        """
+        multi_slot = self.proto_desc.multi_slot_desc
+        multi_slot.uid_slot = uid_slot
+
     def set_use_var(self, var_list):
         """
         Set Variables which you will use.
@@ -660,6 +677,23 @@ class InMemoryDataset(DatasetBase):
         self.merge_by_lineid = True
         self.parse_ins_id = True
 
+    def set_shuffle_by_uid(self, enable_shuffle_uid):
+        """
+        Set if Dataset need to shuffle by uid.
+
+        Args:
+            set_shuffle_by_uid(bool): if shuffle according to uid or not
+
+        Examples:
+            .. code-block:: python
+
+              import paddle.fluid as fluid
+              dataset = fluid.DatasetFactory().create_dataset("InMemoryDataset")
+              dataset.set_shuffle_by_uid(True)
+
+        """
+        self.dataset.set_shuffle_by_uid(enable_shuffle_uid)
+
     def set_generate_unique_feasigns(self, generate_uni_feasigns, shard_num):
         self.dataset.set_generate_unique_feasigns(generate_uni_feasigns)
         self.gen_uni_feasigns = generate_uni_feasigns

python/paddle/fluid/incubate/fleet/base/role_maker.py

@@ -596,6 +596,7 @@ class GeneralRoleMaker(RoleMakerBase):
         self._hdfs_path = kwargs.get("path", "").rstrip("/")
         self._init_timeout_seconds = kwargs.get("init_timeout_seconds", 3600)
         self._run_timeout_seconds = kwargs.get("run_timeout_seconds", 9999999)
+        self._use_metric = kwargs.get("use_metric", False)
         ip_port = kwargs.get("http_ip_port", "")
         self._http_ip_port = []
         self._http_server = None
@@ -609,6 +610,7 @@ class GeneralRoleMaker(RoleMakerBase):
             # set running status of http server
             self._http_server_d["running"] = False
         self._iface = self.__get_default_iface()
+        self._iface = "" if self._iface == "lo" else self._iface
         # this environment variable can be empty
         self._prefix = os.getenv("SYS_JOB_ID", "")
 
@@ -670,6 +672,21 @@ class GeneralRoleMaker(RoleMakerBase):
                                             self._hdfs_name, self._hdfs_ugi)
                     gloo.init()
                     self._node_type_comm = gloo
+                    if self._use_metric:
+                        Gloo_strategy = fluid.core.GlooParallelStrategy()
+                        Gloo_strategy.rank = current_id
+                        Gloo_strategy.rank_num = len(worker_endpoints)
+                        # Gloo_strategy.ip_address = self._http_ip_port[0]
+                        # Gloo_strategy.ip_port = int(self._http_ip_port[1])
+                        Gloo_strategy.hdfs_path = self._hdfs_path + "/trainer"
+                        Gloo_strategy.hdfs_name = self._hdfs_name
+                        Gloo_strategy.hdfs_ugi = self._hdfs_ugi
+                        Default_init_timeout_seconds = 3600
+                        Default_run_timeout_seconds = 9999999
+                        Gloo_strategy.init_seconds = Default_init_timeout_seconds
+                        Gloo_strategy.run_seconds = Default_run_timeout_seconds
+                        Gloo = fluid.core.GlooParallelContext(Gloo_strategy)
+                        Gloo.init()
                 else:
                     self._all_comm = MockBarrier()
             elif training_role == "PSERVER":

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

@@ -68,6 +68,14 @@ class TestDataset(unittest.TestCase):
         self.assertTrue(dataset.parse_ins_id)
         self.assertTrue(dataset.parse_content)
 
+    def test_shuffle_by_uid(self):
+        """
+        Testcase for shuffle_by_uid.
+        """
+        dataset = paddle.distributed.InMemoryDataset()
+        dataset._set_uid_slot('6048')
+        dataset._set_shuffle_by_uid(True)
+
     def test_run_with_dump(self):
         """
         Testcase for InMemoryDataset from create to run.

python/setup.py.in

@@ -140,6 +140,7 @@ packages=['paddle',
           'paddle.dataset',
           'paddle.reader',
           'paddle.distributed',
+          'paddle.distributed.metric',
           'paddle.complex',
           'paddle.complex.tensor',
           'paddle.fluid',