upgrade async distributed training in pscore (#37515)

* test

* test

* rm test

* update

* update

* update

* add unittest

* update

* update save

paddle/fluid/distributed/fleet.cc

@@ -570,8 +570,6 @@ void FleetWrapper::LoadModel(const std::string& path, const int mode) {
   ret.wait();
   if (ret.get() != 0) {
     LOG(ERROR) << "load model from path:" << path << " failed";
-    sleep(sleep_seconds_before_fail_exit_);
-    exit(-1);
   }
 }
 
@@ -596,8 +594,6 @@ void FleetWrapper::SaveModel(const std::string& path, const int mode) {
   int32_t feasign_cnt = ret.get();
   if (feasign_cnt == -1) {
     LOG(ERROR) << "save model failed";
-    sleep(sleep_seconds_before_fail_exit_);
-    exit(-1);
   }
 }
 

paddle/fluid/operators/pscore/distributed_push_sparse_op.cc

+/* Copyright (c) 2016 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 <algorithm>
+
+#include "paddle/fluid/framework/data_type.h"
+#include "paddle/fluid/framework/op_registry.h"
+#include "paddle/fluid/operators/math/math_function.h"
+#include "paddle/fluid/operators/pscore/distributed_push_sparse_op.h"
+
+namespace paddle {
+namespace operators {
+
+constexpr int64_t kNoPadding = -1;
+
+class DistributedPushSparseOp : public framework::OperatorWithKernel {
+ public:
+  using framework::OperatorWithKernel::OperatorWithKernel;
+
+  void InferShape(framework::InferShapeContext *ctx) const override {
+    PADDLE_ENFORCE_EQ(ctx->HasInputs("Ids"), true,
+                      platform::errors::InvalidArgument(
+                          "Input(Ids) of PushSparseOp should not be null."));
+    PADDLE_ENFORCE_EQ(ctx->HasOutputs("Outputs"), true,
+                      platform::errors::InvalidArgument(
+                          "Output(Outs) of PushSparseOp should not be null."));
+
+    auto ids_dims = ctx->GetInputsDim("Ids");
+
+    for (auto &ids_dim : ids_dims) {
+      PADDLE_ENFORCE_EQ(ids_dim.size(), 2,
+                        platform::errors::InvalidArgument(
+                            "The dimension of the 'Ids' tensor must be 2."));
+    }
+
+    // for fluid.embedding
+    auto push_sparse_version =
+        ctx->Attrs().Get<std::string>("push_sparse_version");
+  }
+
+ protected:
+  framework::OpKernelType GetExpectedKernelType(
+      const framework::ExecutionContext &ctx) const override {
+    return framework::OpKernelType(
+        framework::proto::VarType::Type(ctx.Attr<int>("dtype")),
+        ctx.GetPlace());
+  }
+};
+
+class DistributedPushSparseOpMaker : public framework::OpProtoAndCheckerMaker {
+ public:
+  void Make() override {
+    AddInput("Ids",
+             "(LoDTensor) Ids's type should be LoDTensor"
+             "THe ids to be looked up in W.")
+        .AsDuplicable();
+
+    AddInput("Shows",
+             "(LoDTensor) Shows's type should be LoDTensor"
+             "THe shows default to be 1.")
+        .AsDuplicable();
+
+    AddInput("Clicks",
+             "(LoDTensor) Clicks's type should be LoDTensor"
+             "THe clicks usually equal to label.")
+        .AsDuplicable();
+
+    AddOutput("Outputs",
+              "(LoDTensor) The lookup results, which have the same type as W.")
+        .AsDuplicable();
+
+    AddAttr<int>("table_id", "sparse table id").SetDefault(0);
+    AddAttr<int>("size", "embedding size").SetDefault(8);
+
+    AddAttr<bool>("is_distributed",
+                  "(boolean, default false) distributed lookup table.")
+        .SetDefault(false);
+
+    AddAttr<std::string>(
+        "push_sparse_version",
+        "(string, default push_sparse) "
+        "To distinguish between different versions of embedding OP")
+        .SetDefault(std::string("push_sparse"));
+
+    AddAttr<int64_t>("padding_idx",
+                     "(int64, default -1) "
+                     "If the value is -1, it makes no effect to lookup. "
+                     "Otherwise the given value indicates padding the output "
+                     "with zeros whenever lookup encounters it in Ids.")
+        .SetDefault(kNoPadding);
+    AddAttr<int>("dtype",
+                 "(int, default 5 (FP32)) "
+                 "Output data type")
+        .SetDefault(framework::proto::VarType::FP32);
+
+    AddAttr<bool>("is_test",
+                  "(bool, default false) Set to true for inference only, false "
+                  "for training.")
+        .SetDefault(false);
+
+    AddComment(R"DOC(
+Lookup Tablel Prefetch Operator.
+This operator is used to perform lookup on parameter W,
+then concatenated into a sparse tensor.
+The type of Ids(Input) is SelectedRows, the rows of Ids contains
+the ids to be looked up in W;
+if the Id is not in the sparse table, this operator will return a
+random value and set the value into the table for the next looking up.
+)DOC");
+  }
+};
+}  // namespace operators
+}  // namespace paddle
+
+namespace ops = paddle::operators;
+
+REGISTER_OPERATOR(distributed_push_sparse, ops::DistributedPushSparseOp,
+                  ops::DistributedPushSparseOpMaker);
+
+REGISTER_OP_CPU_KERNEL(
+    distributed_push_sparse,
+    ops::DistributedPushSparseKernel<paddle::platform::CPUDeviceContext, float>,
+    ops::DistributedPushSparseKernel<paddle::platform::CPUDeviceContext,
+                                     double>);

paddle/fluid/operators/pscore/distributed_push_sparse_op.cu.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/operators/pscore/distributed_push_sparse_op.h"
+
+namespace ops = paddle::operators;
+namespace plat = paddle::platform;
+
+REGISTER_OP_CUDA_KERNEL(
+    distributed_push_sparse,
+    ops::DistributedPushSparseKernel<plat::CUDADeviceContext, float>,
+    ops::DistributedPushSparseKernel<plat::CUDADeviceContext, double>);

paddle/fluid/operators/pscore/distributed_push_sparse_op.h

+/* Copyright (c) 2016 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 <algorithm>
+#include <string>
+#include <vector>
+#include "paddle/fluid/distributed/fleet.h"
+#include "paddle/fluid/framework/data_type.h"
+#include "paddle/fluid/framework/op_registry.h"
+#include "paddle/fluid/framework/tensor_util.h"
+#include "paddle/fluid/operators/math/math_function.h"
+
+namespace paddle {
+namespace operators {
+
+template <typename DeviceContext, typename T>
+class DistributedPushSparseKernel : public framework::OpKernel<T> {
+ public:
+  void Compute(const framework::ExecutionContext &context) const override {
+    auto &scope = context.scope();
+
+    auto padding_idx = context.Attr<int64_t>("padding_idx");
+    auto table_id = context.Attr<int>("table_id");
+    auto emb_dim = context.Attr<int>("size");
+    VLOG(1) << "push_sparse.h::emb_dim: " << emb_dim;
+    bool is_test = context.Attr<bool>("is_test");
+
+    auto inputs = context.MultiInput<framework::LoDTensor>("Ids");
+    auto shows = context.Input<framework::LoDTensor>("Shows");
+    auto clks = context.Input<framework::LoDTensor>("Clicks");
+    auto outputs = context.MultiOutput<framework::LoDTensor>("Outputs");
+
+    auto fleet = distributed::FleetWrapper::GetInstance();
+
+    if (platform::is_cpu_place(context.GetPlace())) {
+      fleet->PushSparseFromTensorAsync(static_cast<uint64_t>(table_id), emb_dim,
+                                       static_cast<uint64_t>(padding_idx),
+                                       context.GetPlace(), &inputs, shows, clks,
+                                       &outputs);
+    } else {
+      auto inputs_variable = context.MultiInputVar("Ids");
+      auto outputs_variable = context.MultiOutputVar("Outputs");
+      auto inputs_name = context.InputNames("Ids");
+      auto outputs_name = context.OutputNames("Outputs");
+
+      auto cpu_place = platform::CPUPlace();
+      framework::Scope *tmp_scope = scope.NewTmpScope().release();
+
+      std::vector<const framework::LoDTensor *> tmp_input_vec;
+      auto input_var_size = inputs_variable.size();
+      std::vector<framework::LoDTensor *> tmp_output_vec;
+      auto output_var_size = outputs_variable.size();
+
+      // create temp input
+      for (size_t idx = 0; idx < input_var_size; ++idx) {
+        framework::Variable *tmp_input_var = tmp_scope->Var(inputs_name[idx]);
+        framework::LoDTensor *tmp_input_tensor =
+            tmp_input_var->GetMutable<framework::LoDTensor>();
+        framework::TensorCopy(inputs_variable[idx]->Get<framework::LoDTensor>(),
+                              cpu_place, context.device_context(),
+                              tmp_input_tensor);
+        tmp_input_vec.push_back(tmp_input_tensor);
+      }
+
+      // create temp output
+      for (size_t idx = 0; idx < output_var_size; ++idx) {
+        framework::Variable *tmp_output_var = tmp_scope->Var(outputs_name[idx]);
+        framework::LoDTensor *tmp_output_tensor =
+            tmp_output_var->GetMutable<framework::LoDTensor>();
+        tmp_output_tensor->Resize(outputs[idx]->dims());
+        tmp_output_vec.push_back(tmp_output_tensor);
+      }
+
+      // use fleet->PullSparse
+      fleet->PullSparseToTensorSync(static_cast<uint64_t>(table_id), emb_dim,
+                                    static_cast<uint64_t>(padding_idx),
+                                    cpu_place, !is_test, &tmp_input_vec,
+                                    &tmp_output_vec);
+
+      // cp temp to origin
+      for (size_t idx = 0; idx < output_var_size; ++idx) {
+        framework::Variable *tmp_output_var = tmp_scope->Var(outputs_name[idx]);
+        framework::LoDTensor *tmp_output_tensor =
+            tmp_output_var->GetMutable<framework::LoDTensor>();
+        framework::TensorCopy(
+            *tmp_output_tensor, context.GetPlace(), context.device_context(),
+            outputs_variable[idx]->GetMutable<framework::LoDTensor>());
+      }
+      delete tmp_scope;
+    }
+  }
+};
+
+}  // namespace operators
+}  // namespace paddle

paddle/fluid/operators/pscore/send_op.cc

@@ -12,6 +12,7 @@ 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/distributed/fleet.h"
 #include "paddle/fluid/distributed/service/communicator.h"
 #include "paddle/fluid/framework/op_registry.h"
 
@@ -42,14 +43,15 @@ class SendOp : public framework::OperatorBase {
                const platform::Place& place) const override {
     auto ins = Inputs("X");
     // auto is_sparse = Attr<int>("is_sparse");
-    // auto table_id = Attr<int>("table_id");
+    auto table_id = Attr<int>("table_id");
 
     auto send_varnames = Attr<std::vector<std::string>>("send_varnames");
 
-    auto* communicator = paddle::distributed::Communicator::GetInstance();
-    if (communicator->Check(send_varnames)) {
-      communicator->Send(ins, scope);
-    }
+    auto fleet = paddle::distributed::FleetWrapper::GetInstance();
+    std::vector<::std::future<int32_t>> status;
+    // Note: only send push_dense now!
+    // communicator->Send(ins, scope) can be used to push_sparse or push_dense
+    fleet->PushDenseVarsAsync(scope, table_id, ins, &status, 0, -1);
 
     // auto fleet = paddle::distributed::FleetWrapper::GetInstance();
     // if (is_sparse == 0) {

paddle/fluid/pybind/fleet_py.cc

@@ -76,7 +76,9 @@ void BindDistFleetWrapper(py::module* m) {
       .def("stop_server", &FleetWrapper::StopServer)
       .def("stop_worker", &FleetWrapper::FinalizeWorker)
       .def("barrier", &FleetWrapper::BarrierWithTable)
-      .def("shrink_sparse_table", &FleetWrapper::ShrinkSparseTable);
+      .def("shrink_sparse_table", &FleetWrapper::ShrinkSparseTable)
+      .def("create_client2client_connection",
+           &FleetWrapper::CreateClient2ClientConnection);
 }
 
 void BindPSHost(py::module* m) {
@@ -159,8 +161,11 @@ void BindDistCommunicator(py::module* m) {
       .def("push_sparse_param", &Communicator::RpcSendSparseParam)
       .def("is_running", &Communicator::IsRunning)
       .def("init_params", &Communicator::InitParams)
-      .def("pull_dense", &Communicator::PullDense);
-  //  .def("recv", &Communicator::RecvNoBarrier);
+      .def("pull_dense", &Communicator::PullDense)
+      .def("create_client_to_client_connection",
+           &Communicator::CreateC2CConnection)
+      .def("get_client_info", &Communicator::GetClientInfo)
+      .def("set_clients", &Communicator::SetClients);
 }
 
 void BindHeterClient(py::module* m) {

python/paddle/distributed/__init__.py

@@ -48,6 +48,7 @@ from .fleet import BoxPSDataset  # noqa: F401
 
 from .entry_attr import ProbabilityEntry  # noqa: F401
 from .entry_attr import CountFilterEntry  # noqa: F401
+from .entry_attr import ShowClickEntry  # noqa: F401
 
 from paddle.fluid.dygraph.parallel import ParallelEnv  # noqa: F401
 
@@ -69,6 +70,7 @@ __all__ = [  # noqa
       "QueueDataset",
       "split",
       "CountFilterEntry",
+      "ShowClickEntry",
       "get_world_size",
       "get_group",
       "all_gather",

python/paddle/distributed/entry_attr.py

@@ -137,3 +137,45 @@ class CountFilterEntry(EntryAttr):
 
     def _to_attr(self):
         return ":".join([self._name, str(self._count_filter)])
+
+
+class ShowClickEntry(EntryAttr):
+    """
+    Examples:
+        .. code-block:: python
+
+            import paddle
+            paddle.enable_static()
+
+            sparse_feature_dim = 1024
+            embedding_size = 64
+
+            shows = paddle.static.data(name='show', shape=[1], dtype='int64')
+            clicks = paddle.static.data(name='click', shape=[1], dtype='int64')
+            input = paddle.static.data(name='ins', shape=[1], dtype='int64')
+
+            entry = paddle.distributed.ShowClickEntry("show", "click")
+
+            emb = paddle.static.nn.sparse_embedding(
+                input=input,
+                size=[sparse_feature_dim, embedding_size],
+                is_test=False,
+                entry=entry,
+                param_attr=paddle.ParamAttr(name="SparseFeatFactors",
+                                           initializer=paddle.nn.initializer.Uniform()))
+
+
+    """
+
+    def __init__(self, show_name, click_name):
+        super(ShowClickEntry, self).__init__()
+
+        if not isinstance(show_name, str) or not isinstance(click_name, str):
+            raise ValueError("show_name click_name must be a str")
+
+        self._name = "show_click_entry"
+        self._show_name = show_name
+        self._click_name = click_name
+
+    def _to_attr(self):
+        return ":".join([self._name, self._show_name, self._click_name])

python/paddle/distributed/fleet/base/distributed_strategy.py

@@ -392,6 +392,38 @@ class DistributedStrategy(object):
         """
         return get_msg_dict(self.strategy.trainer_desc_configs)
 
+    @property
+    def adam_d2sum(self):
+        """
+        set adam_d2sum
+        Default value: True
+
+        Examples:
+
+          .. code-block:: python
+
+            import paddle.distributed.fleet as fleet
+            role_maker = fleet.PaddleCloudRoleMaker()
+            fleet.init(role_maker)
+
+            strategy = fleet.DistributedStrategy()
+            strategy.adam_d2sum = True  # by default this is True
+
+            # code block for defining loss and local optimizer
+            # sgd = fleet.distributed_optimizer(optimizer, strategy)
+        """
+        return self.strategy.adam_d2sum
+
+    @adam_d2sum.setter
+    @is_strict_auto
+    def adam_d2sum(self, flag):
+        if isinstance(flag, bool):
+            self.strategy.adam_d2sum = flag
+        else:
+            raise ValueError(
+                "The type of `flag` is invalid, expected type is bool, but received {}".
+                format(type(flag)))
+
     @trainer_desc_configs.setter
     @is_strict_auto
     def trainer_desc_configs(self, configs):
@@ -399,6 +431,62 @@ class DistributedStrategy(object):
                           "trainer_desc_configs")
         assign_configs_value(self.strategy.trainer_desc_configs, configs)
 
+    @property
+    def fs_client_param(self):
+        """
+        Set fs client configurations. 
+        **Notes**:
+            uri(str): the uri of fs client
+            user(str): the user_name of fs client
+            passwd(str): the passwd of fs client
+            hadoop_bin(str): 
+        Examples:
+          .. code-block:: python
+            import paddle.distributed.fleet as fleet
+            role_maker = fleet.PaddleCloudRoleMaker()
+            fleet.init(role_maker)
+            strategy = fleet.DistributedStrategy()
+            configs = {"uri": "xxx", "user": "xxx", passwd: "xxx"}
+            strategy.fs_client_param = configs
+            # code block for defining loss and local optimizer
+            # sgd = fleet.distributed_optimizer(optimizer, strategy)
+        """
+        return self.strategy.fs_client_param
+
+    @fs_client_param.setter
+    @is_strict_auto
+    def fs_client_param(self, configs):
+        check_configs_key(self.strategy.fs_client_param, configs,
+                          "fs_client_param")
+        assign_configs_value(self.strategy.fs_client_param, configs)
+
+    @property
+    def sparse_table_configs(self):
+        return self.strategy.downpour_table_param
+
+    @sparse_table_configs.setter
+    @is_strict_auto
+    def sparse_table_configs(self, configs):
+        from google.protobuf.descriptor import FieldDescriptor
+        table_param = self.strategy.downpour_table_param
+
+        def set_table_config(msg, config_name, configs):
+            for field in msg.DESCRIPTOR.fields:
+                name = config_name + "." + field.name
+                if field.type == FieldDescriptor.TYPE_MESSAGE:
+                    print("message:", name)
+                    set_table_config(getattr(msg, field.name), name, configs)
+                else:
+                    print("not message:", name)
+                    if name not in configs:
+                        continue
+                    if field.label == FieldDescriptor.LABEL_REPEATED:
+                        getattr(msg, field.name).extend(configs[name])
+                    else:
+                        setattr(msg, field.name, configs[name])
+
+        set_table_config(table_param, "table_parameters", configs)
+
     @property
     def amp(self):
         """

python/paddle/distributed/fleet/runtime/the_one_ps.py

@@ -24,6 +24,7 @@ from paddle.fluid.parallel_executor import ParallelExecutor
 from paddle.fluid.framework import Variable, Parameter
 from .runtime_base import RuntimeBase
 from ..base.private_helper_function import wait_server_ready
+import paddle.distributed.fleet as fleet
 
 __all__ = []
 
@@ -49,7 +50,7 @@ def parse_table_class(varname, o_main_program):
             if op.has_attr('table_class') and op.attr("table_class") != "none":
                 return op.attr('table_class')
             else:
-                return "CommonSparseTable"
+                return "MemorySparseTable"
 
 
 class Accessor:
@@ -95,6 +96,11 @@ class CommonAccessor:
         opt_input_map["adam"] = [("Param", None), ("Moment1", None),
                                  ("Moment2", None), ("Beta1Pow", 1),
                                  ("Beta2Pow", 1), ("LearningRate", 1)]
+        opt_input_map["adam_d2sum"] = [
+            ("Param", None), ("D2Sum", None), ("G2Sum", None), ("Moment", None),
+            ("MomentDecayRate", 1), ("AdaDecayRate", 1), ("AdaEpsilon", 1),
+            ("LearningRate", 1)
+        ]
         opt_input_map["sum"] = [("Param", None)]
         opt_input_map["naive_adagrad"] = [("Param", None), ("G2Sum", 1),
                                           ("LearningRate", 1)]
@@ -105,6 +111,8 @@ class CommonAccessor:
         opt_attr_map["naive_adagrad"] = []
         opt_attr_map["adam"] = [("beta1", "f"), ("beta2", "f"),
                                 ("epsilon", "f")]
+        opt_attr_map["adam_d2sum"] = [("beta1", "f"), ("beta2", "f"),
+                                      ("epsilon", "f")]
 
         opt_init_map = {}
         opt_init_map["gaussian_random"] = ["seed", "mean", "std"]
@@ -162,7 +170,7 @@ class CommonAccessor:
         return attr_str
 
     def parse_by_optimizer(self, grad_name, is_sparse, total_dims,
-                           compiled_strategy):
+                           compiled_strategy, adam_d2sum):
         from paddle.fluid.incubate.fleet.parameter_server.ir.public import _get_optimize_ops
         param_name = compiled_strategy.grad_name_to_param_name[grad_name]
         main_program, startup_program = compiled_strategy.get_origin_programs()
@@ -187,6 +195,10 @@ class CommonAccessor:
 
         self.trainer_num = compiled_strategy.get_trainers()
 
+        if oop.type != 'adam' and adam_d2sum == True:
+            print('optimization algorithm is not adam, set adam_d2sum False')
+            adam_d2sum = False
+        print("adam_d2sum:", adam_d2sum)
         if compiled_strategy.is_geo_mode():
             param_varnames = self.opt_input_map["sum"]
             attr_varnames = self.opt_attr_map["sum"]
@@ -195,6 +207,10 @@ class CommonAccessor:
             param_varnames = self.opt_input_map["naive_adagrad"]
             attr_varnames = self.opt_attr_map["naive_adagrad"]
             self.accessor_class = "sgd"
+        elif adam_d2sum:
+            param_varnames = self.opt_input_map["adam_d2sum"]
+            attr_varnames = self.opt_attr_map["adam_d2sum"]
+            self.accessor_class = "adam_d2sum"
         else:
             param_varnames = self.opt_input_map[oop.type]
             attr_varnames = self.opt_attr_map[oop.type]
@@ -202,17 +218,8 @@ class CommonAccessor:
 
         for (formal_name, shape) in param_varnames:
             params.append(formal_name)
-            if formal_name == "G2Sum":
-                dims.append(1)
-                initializer = "fill_constant&0"
-                initializers.append(initializer)
-            else:
-                param = main_program.global_block().vars[oop.input(formal_name)[
-                    0]]
-                if formal_name == "LearningRate" and param.name != "learning_rate_0":
-                    warnings.warn("will support decay soon")
-                    param = main_program.global_block().vars["learning_rate_0"]
-
+            if self.accessor_class == "adam_d2sum":
+                #for dims
                 if shape is None:
                     if is_sparse:
                         shape = total_dims
@@ -221,9 +228,51 @@ class CommonAccessor:
                                                pserver_id)
                 dims.append(shape)
 
-                initializer = self.get_initializer_attr(param.name,
-                                                        startup_program)
+                #for initializers
+                if formal_name == "Param" or formal_name == "LearningRate":
+                    param = main_program.global_block().vars[oop.input(
+                        formal_name)[0]]
+                    #TODO: for dense learning_rate, can be different from sparse lr
+                    if formal_name == "LearningRate" and param.name != "learning_rate_0":
+                        warnings.warn("will support decay soon")
+                        param = main_program.global_block().vars[
+                            "learning_rate_0"]
+
+                    initializer = self.get_initializer_attr(param.name,
+                                                            startup_program)
+                elif formal_name == "MomentDecayRate":
+                    initializer = "fill_constant&0.99"
+                elif formal_name == "AdaDecayRate":
+                    initializer = "fill_constant&0.9999"
+                elif formal_name == "AdaEpsilon":
+                    initializer = "fill_constant&1.0e-8"
+                else:
+                    initializer = "fill_constant&0"
                 initializers.append(initializer)
+            else:
+                if formal_name == "G2Sum":
+                    dims.append(1)
+                    initializer = "fill_constant&0"
+                    initializers.append(initializer)
+                else:
+                    param = main_program.global_block().vars[oop.input(
+                        formal_name)[0]]
+                    if formal_name == "LearningRate" and param.name != "learning_rate_0":
+                        warnings.warn("will support decay soon")
+                        param = main_program.global_block().vars[
+                            "learning_rate_0"]
+
+                    if shape is None:
+                        if is_sparse:
+                            shape = total_dims
+                        else:
+                            shape = self.get_shard(total_dims, pserver_num,
+                                                   pserver_id)
+                    dims.append(shape)
+
+                    initializer = self.get_initializer_attr(param.name,
+                                                            startup_program)
+                    initializers.append(initializer)
 
         for (attr_varname, type_) in attr_varnames:
             value = oop.attr(attr_varname)
@@ -292,6 +341,7 @@ class Table:
         self.accessor = None
         self.common = None
         self.tensor = None
+        self.accessor_proto = None
 
     def to_string(self, indent):
         table_str = "{}downpour_table_param {{{}\n{}}}"
@@ -304,6 +354,14 @@ class Table:
         attrs += "\n"
         indent += 2
 
+        if self.accessor_proto is not None:
+            accessor_str = "{}accessor {{{}\n{}}}"
+            accessor_str = accessor_str.format(
+                conv_indent(indent), self.accessor_proto, conv_indent(indent))
+            attrs += accessor_str + "\n"
+            return table_str.format(
+                conv_indent(indent), attrs, conv_indent(indent))
+
         if self.accessor is not None:
             attrs += self.accessor.to_string(indent)
             attrs += "\n"
@@ -431,6 +489,24 @@ class Worker:
         return worker_str.format(workers_str)
 
 
+class fsClient:
+    def __init__(self, proto):
+        self.proto = proto
+        self.uri = proto.uri
+        self.user = proto.user
+        self.passwd = proto.passwd
+        self.hadoop_bin = proto.hadoop_bin
+
+    def to_string(self):
+        from google.protobuf import text_format
+        proto_txt = text_format.MessageToString(self.proto)
+        if proto_txt:
+            fs_str = "fs_client_param {{\n{}}}"
+            return fs_str.format(proto_txt)
+        else:
+            return ""
+
+
 class TheOnePSRuntime(RuntimeBase):
     def __init__(self):
         super(TheOnePSRuntime, self).__init__()
@@ -533,7 +609,6 @@ class TheOnePSRuntime(RuntimeBase):
         trainer_config = self.async_strategy.get_trainer_runtime_config()
 
         debug = bool(int(os.getenv("PSERVER_DEBUG", "0")))
-
         if debug:
             print("worker: \n{}".format(proto_txt))
             print("communicator send_ctx:")
@@ -565,6 +640,25 @@ class TheOnePSRuntime(RuntimeBase):
         self._communicator.init_with_ctx(send_ctx, dense_map, proto_txt,
                                          string_hosts, fluid.global_scope())
 
+        import paddle.distributed.fleet as fleet
+        fleet.util.barrier()
+        info = self._communicator.get_client_info()
+        if isinstance(info, list) and len(info) > 0:
+            all_info = self.role_maker._all_gather(info[0])
+            # for unittest
+            if not isinstance(all_info, list):
+                warnings.warn("gloo may not initialize correctly")
+                all_info = [all_info]
+            self._communicator.set_clients(all_info)
+            # create_c2c_connection default param: 
+            #  pserver_timeout_ms=500000
+            #  pserver_connect_timeout_ms=10000
+            #  max_retry=3
+            self._communicator.create_client_to_client_connection()
+            print('create c2c connection done')
+        else:
+            print('cannot create c2c connection')
+
         dist_strategy = self.context["valid_strategy"]
 
         is_test = bool(int(os.getenv("TEST_MODE", "0")))
@@ -577,7 +671,6 @@ class TheOnePSRuntime(RuntimeBase):
         else:
             init_params = dense_map
 
-        import paddle.distributed.fleet as fleet
         if not is_test:
             self._communicator.init_params(init_params)
             fleet.util.barrier()
@@ -632,7 +725,7 @@ class TheOnePSRuntime(RuntimeBase):
                             int(os.getenv("FLAGS_selected_xpus", "0"))))
         return executor
 
-    def _get_fleet_proto(self, is_server, is_sync):
+    def _get_fleet_proto(self, is_server, is_sync, **kwargs):
         def _build_merge_accessor(ctx):
             accessor = Accessor()
             accessor.accessor_class = "CommMergeAccessor"
@@ -736,6 +829,7 @@ class TheOnePSRuntime(RuntimeBase):
 
             tables = []
             for idx, (name, ctx) in enumerate(send_ctx.items()):
+                print(" wxm python test send_ctx.items-->", idx, (name, ctx))
                 if ctx.is_tensor_table() or len(ctx.origin_varnames()) < 1:
                     continue
 
@@ -755,18 +849,64 @@ class TheOnePSRuntime(RuntimeBase):
                     else:
                         table.table_class = parse_table_class(
                             common.table_name, self.origin_main_program)
-
+                        table_proto = self.context[
+                            "user_defined_strategy"].sparse_table_configs
+                        table.shard_num = table_proto.shard_num
+                        from google.protobuf import text_format
+                        table.accessor_proto = text_format.MessageToString(
+                            table_proto.accessor)
+
+                        print('table proto:', table_proto)
+                        if table.table_class == 'MemorySparseTable' and table.accessor_proto == '':
+                            emb_dim = ctx.sections()[1]
+                            table.shard_num = 1950
+                            table.accessor_proto = 'accessor_class: "CtrCommonAccessor"\n' \
+                                                   'embed_sgd_param {\n' \
+                                                   '  name: "SparseAdaGradSGDRule"\n' \
+                                                   '  adagrad {\n' \
+                                                   '    learning_rate: 0.05\n' \
+                                                   '    initial_g2sum: 3.0\n' \
+                                                   '    initial_range: 0.0001\n' \
+                                                   '    weight_bounds: -10.0\n' \
+                                                   '    weight_bounds: 10.0\n' \
+                                                   '  }\n' \
+                                                   '}\n' \
+                                                   'embedx_sgd_param {\n' \
+                                                   '  name: "SparseAdaGradSGDRule"\n' \
+                                                   '  adagrad {\n' \
+                                                   '    learning_rate: 0.05\n' \
+                                                   '    initial_g2sum: 3.0\n' \
+                                                   '    initial_range: 0.0001\n' \
+                                                   '    weight_bounds: -10.0\n' \
+                                                   '    weight_bounds: 10.0\n' \
+                                                   '  }\n' \
+                                                   '}\n' \
+                                                   'fea_dim: ' + str(emb_dim+2) + '\n' \
+                                                   'embedx_dim: ' + str(emb_dim-1) + '\n' \
+                                                   'embedx_threshold: 10\n' \
+                                                   'ctr_accessor_param {\n' \
+                                                   '  nonclk_coeff: 0.1\n' \
+                                                   '  click_coeff: 1.0\n' \
+                                                   '  base_threshold: 1.5\n' \
+                                                   '  delta_threshold: 0.25\n' \
+                                                   '  delta_keep_days: 16.0\n' \
+                                                   '  show_click_decay_rate: 0.98\n' \
+                                                   '  delete_threshold: 0.8\n' \
+                                                   '  delete_after_unseen_days: 30.0\n' \
+                                                   '  ssd_unseenday_threshold: 1\n' \
+                                                   '}'
                 else:
                     table.type = "PS_DENSE_TABLE"
                     table.table_class = "CommonDenseTable"
                     table.shard_num = 256
                     common.table_name = "MergedDense"
 
+                adam_d2sum = self.context["user_defined_strategy"].adam_d2sum
                 common.parse_by_optimizer(ctx.origin_varnames()[0],
                                           ctx.is_sparse(),
                                           ctx.sections()[1] if ctx.is_sparse()
                                           else ctx.sections()[0],
-                                          self.compiled_strategy)
+                                          self.compiled_strategy, adam_d2sum)
 
                 if ctx.is_sparse():
                     common.parse_entry(common.table_name,
@@ -779,8 +919,9 @@ class TheOnePSRuntime(RuntimeBase):
 
                 table.common = common
 
-                accessor = _build_merge_accessor(ctx)
-                table.accessor = accessor
+                if table.table_class != 'MemorySparseTable':
+                    accessor = _build_merge_accessor(ctx)
+                    table.accessor = accessor
                 tables.append(table)
 
             tensor_table_dict = self.compiled_strategy.get_tensor_table_dict()
@@ -828,6 +969,9 @@ class TheOnePSRuntime(RuntimeBase):
             trainers += len(self.role_maker._get_heter_worker_endpoints())
         server = self._get_fleet_proto(is_server=True, is_sync=is_sync)
         proto_txt = str(server)
+        fs_client = fsClient(self.context["user_defined_strategy"]
+                             .fs_client_param)
+        proto_txt = proto_txt + "\n" + fs_client.to_string()
 
         debug = bool(int(os.getenv("PSERVER_DEBUG", "0")))
         if debug:
@@ -924,10 +1068,14 @@ class TheOnePSRuntime(RuntimeBase):
         for id, names in context.items():
             if names[0] not in distributed_varnames:
                 # only save sparse param to local
-                self._worker.recv_and_save_model(id, dirname)
+                try:
+                    self._worker.recv_and_save_model(id, dirname)
+                except:
+                    pass
             # save sparse & distributed param on server
             self._worker.save_one_model(id, dirname, mode)
             values.extend(names)
+        # self._worker.save_all_model(dirname, mode)
         return values
 
     def _save_distributed_persistables(self,
@@ -951,6 +1099,7 @@ class TheOnePSRuntime(RuntimeBase):
         recv_dense_varnames = []
         for id, names in denses.items():
             recv_dense_varnames.extend(names)
+        self._communicator.pull_dense(denses)
 
         saved_varnames = sparse_varnames
 
@@ -1004,8 +1153,9 @@ class TheOnePSRuntime(RuntimeBase):
             )
 
         # Todo(MrChengmo): Save optimizer status
-        self._save_distributed_persistables(executor, dirname, main_program,
-                                            mode)
+        # self._save_distributed_persistables(executor, dirname, main_program,
+        #                                     mode)
+        self._worker.save_all_model(dirname, mode)
 
     def _ps_inference_save_inference_model(self,
                                            executor,
@@ -1046,10 +1196,45 @@ class TheOnePSRuntime(RuntimeBase):
 
         infer_program._copy_dist_param_info_from(program)
 
+        if dirname.startswith("afs:") or dirname.startswith("hdfs:"):
+            model_path = "./dnn_plugin"
+        else:
+            model_path = os.path.join(dirname, "dnn_plugin")
         model_basename = "__model__"
-        model_basename = os.path.join(dirname, model_basename)
+        model_basename = os.path.join(model_path, model_basename)
         paddle.save(infer_program, model_basename)
 
+        sparses = self.compiled_strategy.get_the_one_recv_context(
+            is_dense=False,
+            split_dense_table=self.role_maker._is_heter_parameter_server_mode,
+            use_origin_program=True)
+        print("the one ps sparses:", sparses)
+        sparse_names = []
+        for id, name in sparses.items():
+            sparse_names.extend(name)
+        print("the one ps sparse names:", sparse_names)
+
+        denses = self.compiled_strategy.get_the_one_recv_context(
+            is_dense=True,
+            split_dense_table=self.role_maker._is_heter_parameter_server_mode,
+            use_origin_program=True)
+        self._communicator.pull_dense(denses)
+
+        generate_vars = self.context[
+            "user_defined_strategy"].trainer_desc_configs["stat_var_names"]
+        generate_vars = [var for var in generate_vars]
+        remaining_vars = list(
+            filter(
+                TheOnePSRuntime.__exclude_vars(generate_vars + sparse_names),
+                infer_program.list_vars()))
+        print("remain_vars:", [var.name for var in remaining_vars])
+        for var in remaining_vars:
+            tensor = var.get_value()
+            paddle.save(
+                tensor,
+                os.path.join(model_path, var.name),
+                use_binary_format=True)
+
         self._ps_inference_save_persistables(executor, dirname, infer_program,
                                              mode)
 
@@ -1073,8 +1258,10 @@ class TheOnePSRuntime(RuntimeBase):
             values.extend(names)
         return values
 
-    def _load_distributed_persistables(self, dirname, main_program=None,
-                                       mode=0):
+    def _ps_inference_load_inference_model(self,
+                                           dirname,
+                                           mode=0,
+                                           main_program=None):
         if main_program is None:
             main_program = self.compiled_strategy.get_origin_ps_main_program()
 
@@ -1106,17 +1293,27 @@ class TheOnePSRuntime(RuntimeBase):
                 TheOnePSRuntime.__exclude_vars(loaded_varnames),
                 main_program.list_vars()))
 
+        if dirname.startswith("afs:") or dirname.startswith("hdfs:"):
+            model_path = "./dnn_plugin"
+        else:
+            model_path = os.path.join(dirname, "dnn_plugin")
         import paddle
         for var in remaining_vars:
             if var.name not in recv_dense_varnames:
                 continue
-            tensor = paddle.load(os.path.join(dirname, var.name))
+            tensor = paddle.load(os.path.join(model_path, var.name))
             var.set_value(tensor)
 
         self._communicator.init_params(denses)
 
+    def _load_distributed_persistables(self, path, mode):
+        self._worker.load_model(path, mode)
+
     def load_model(self, path, mode):
-        self._load_distributed_persistables(path, mode=mode)
+        if mode == 0 or mode == 3:
+            self._load_distributed_persistables(path, mode)
+        else:
+            self._ps_inference_load_inference_model(path, mode)
 
     def _shrink(self, threshold):
         import paddle.distributed.fleet as fleet

python/paddle/fluid/communicator.py

@@ -99,6 +99,19 @@ class Communicator(object):
         self.send_ctx_ = send_ctx
         self.recv_ctx_ = recv_ctx
 
+    def create_client_to_client_connection(self,
+                                           pserver_timeout_ms=500000,
+                                           pserver_connect_timeout_ms=10000,
+                                           max_retry=3):
+        self.communicator_.create_client_to_client_connection(
+            pserver_timeout_ms, pserver_connect_timeout_ms, max_retry)
+
+    def get_client_info(self):
+        return self.communicator_.get_client_info()
+
+    def set_clients(self, host_list):
+        self.communicator_.set_clients(host_list)
+
     def start(self):
         """
         Start communicator. Should call before training process.

python/paddle/fluid/contrib/layers/nn.py

@@ -968,7 +968,7 @@ def sparse_embedding(input,
                      padding_idx=None,
                      is_test=False,
                      entry=None,
-                     table_class="CommonSparseTable",
+                     table_class="MemorySparseTable",
                      param_attr=None,
                      dtype='float32'):
     r"""
@@ -1100,18 +1100,21 @@ def sparse_embedding(input,
     padding_idx = -1 if padding_idx is None else padding_idx if padding_idx >= 0 else (
         size[0] + padding_idx)
 
-    if table_class not in ["CommonSparseTable", "SSDSparseTable"]:
+    if table_class not in [
+            "CommonSparseTable", "SSDSparseTable", "MemorySparseTable"
+    ]:
         raise ValueError(
-            "table_class must be in [CommonSparseTable, SSDSparseTable]")
+            "table_class must be in [CommonSparseTable, SSDSparseTable, MemorySparseTable]"
+        )
 
     entry_str = "none"
 
     if entry is not None:
         if entry.__class__.__name__ not in [
-                "ProbabilityEntry", "CountFilterEntry"
+                "ProbabilityEntry", "CountFilterEntry", "ShowClickEntry"
         ]:
             raise ValueError(
-                "entry must be instance in [paddle.distributed.ProbabilityEntry, paddle.distributed.CountFilterEntry]"
+                "entry must be instance in [paddle.distributed.ProbabilityEntry, paddle.distributed.CountFilterEntry, paddle.distributed.ShowClickEntry]"
             )
         entry_str = entry._to_attr()
 

python/paddle/fluid/incubate/fleet/parameter_server/ir/trainer_pass.py

@@ -43,6 +43,10 @@ OPT_OP_ROLE_ATTR_VALUE = core.op_proto_and_checker_maker.OpRole.Optimize
 op_role_attr_name = core.op_proto_and_checker_maker.kOpRoleAttrName()
 
 SPARSE_OP_TYPE_DICT = {"lookup_table": "W", "lookup_table_v2": "W"}
+SPARSE_GRAD_OP_TYPE_DICT = {
+    "lookup_table_grad": "W",
+    "lookup_table_v2_grad": "W"
+}
 DEVICE_LIST = ["cpu", "gpu", "xpu"]
 COMMUNICATE_OPS_TYPE = ["send", "recv", "fetch_barrier", "send_barrier"]
 DEFAULT_DEVICE = 'cpu'
@@ -98,9 +102,14 @@ def distributed_ops_pass(program, config, use_ps_gpu=False):
     trainer_id = config.get_role_id()
     send_ctx = config.get_the_one_send_context(
         split_dense_table=config.is_heter_ps_mode)
+    w_2_table_id = {}
+    emb_size = {}
 
     def _get_pull_sparse_ops(_program):
         pull_sparse_ops = {}
+        pull_sparse_ids = {}
+        push_sparse_ops = {}
+        ops = {}
         for op in _program.global_block().ops:
             if op.type in SPARSE_OP_TYPE_DICT.keys() \
                     and op.attr('remote_prefetch') is True:
@@ -111,7 +120,18 @@ def distributed_ops_pass(program, config, use_ps_gpu=False):
                 ops = pull_sparse_ops.get(param_name, [])
                 ops.append(op)
                 pull_sparse_ops[param_name] = ops
-        return pull_sparse_ops
+                ids = pull_sparse_ids.get(param_name, [])
+                ids.append(op.input("Ids")[0])
+                pull_sparse_ids[param_name] = ids
+        for op in _program.global_block().ops:
+            if op.type in SPARSE_GRAD_OP_TYPE_DICT.keys():
+                param_name = op.input(SPARSE_GRAD_OP_TYPE_DICT[op.type])[0]
+                if param_name in pull_sparse_ids and op.input("Ids")[
+                        0] in pull_sparse_ids[param_name]:
+                    ops = push_sparse_ops.get(param_name, [])
+                    ops.append(op)
+                    push_sparse_ops[param_name] = ops
+        return pull_sparse_ops, push_sparse_ops
 
     def _pull_sparse_fuse(_program, pull_sparse_ops, use_ps_gpu):
         def dag_check_up_and_reorder(program, inputs, outputs):
@@ -218,6 +238,7 @@ def distributed_ops_pass(program, config, use_ps_gpu=False):
                 program.global_block().vars[op.input("Ids")[0]] for op in ops
             ]
             w = program.global_block().vars[ops[0].input("W")[0]]
+            emb_size[param] = w.shape[1]
 
             grad_name = config.param_name_to_grad_name[w.name]
 
@@ -231,6 +252,7 @@ def distributed_ops_pass(program, config, use_ps_gpu=False):
                 raise ValueError(
                     "can not find suitable sparse table, please check")
 
+            w_2_table_id[param] = table_id
             padding_idx = ops[0].attr("padding_idx")
             is_distributed = ops[0].attr("is_distributed")
             op_type = ops[0].type
@@ -263,7 +285,6 @@ def distributed_ops_pass(program, config, use_ps_gpu=False):
                                                        outputs_idxs[out_id])
 
             if min(outputs_idxs) - max(inputs_idxs) >= 1:
-
                 if max(inputs_idxs) == -1:
                     distributed_idx = min(op_idxs)
                 else:
@@ -313,8 +334,123 @@ def distributed_ops_pass(program, config, use_ps_gpu=False):
                             "op_device": op_device
                         })
 
-    pull_sparse_ops = _get_pull_sparse_ops(program)
+    def _push_sparse_fuse(_program, push_sparse_ops, use_ps_gpu):
+        if use_ps_gpu:
+            # in ps_gpu_pass
+            return
+        if len(push_sparse_ops) == 0:
+            return
+        show = None
+        clk = None
+        use_entry = False
+        for param, ops in push_sparse_ops.items():
+            op_first = ops[0]
+            break
+        print(op_first)
+        if op_first.has_attr("entry"):
+            entry = op_first.attr("entry")
+            entry = entry.split(':')
+            if len(entry) == 3 and entry[0] == 'show_click_entry':
+                show_var_name = entry[1]
+                click_var_name = entry[2]
+                if show_var_name in program.global_block(
+                ).vars and click_var_name in program.global_block().vars:
+                    show = program.global_block().vars[show_var_name]
+                    clk = program.global_block().vars[click_var_name]
+                    use_entry = True
+                else:
+                    warnings.warn(
+                        'ShowClickEntry configured, but cannot find show/click var, will not use'
+                    )
+
+        if not use_entry:
+            print('ShowClickEntry not configured, will not use')
+            show = program.global_block().create_var(
+                name="show",
+                dtype=core.VarDesc.VarType.INT64,
+                persistable=False,
+                stop_gradient=True)
+            program.global_block()._insert_op(
+                index=0,
+                type='fill_constant',
+                inputs={},
+                outputs={'Out': show},
+                attrs={
+                    'shape': [1],
+                    'dtype': show.dtype,
+                    'value': 1,
+                    #OP_ROLE_KEY: OpRole.Forward
+                })
+
+            clk = program.global_block().create_var(
+                name="clk",
+                dtype=core.VarDesc.VarType.INT64,
+                persistable=False,
+                stop_gradient=True)
+            program.global_block()._insert_op(
+                index=0,
+                type='fill_constant',
+                inputs={},
+                outputs={'Out': clk},
+                attrs={
+                    'shape': [1],
+                    'dtype': clk.dtype,
+                    'value': 0,
+                    #OP_ROLE_KEY: OpRole.Forward
+                })
+
+        for param, ops in push_sparse_ops.items():
+            all_ops = program.global_block().ops
+            op_idxs = [all_ops.index(op) for op in ops]
+            inputs = [
+                program.global_block().vars[op.input("Ids")[0]] for op in ops
+            ]
+            w = program.global_block().vars[ops[0].output("W@GRAD")[0]]
+            table_id = w_2_table_id[param]
+
+            padding_idx = ops[0].attr("padding_idx")
+            is_distributed = ops[0].attr("is_distributed")
+            op_type = ops[0].type
+            outputs = [
+                program.global_block().vars[op.input("Out@GRAD")[0]]
+                for op in ops
+            ]
+
+            for idx in op_idxs[::-1]:
+                program.global_block()._remove_op(idx)
+
+#            if use_ps_gpu:
+#                program.global_block().append_op(
+#                    type="push_box_sparse",
+#                    inputs={"Ids": inputs,
+#                            'Out': outputs},
+#                    outputs={"Out": outputs},
+#                    attrs={
+#                        "size": w.shape[1],
+#                        "is_distributed": True,
+#                        "is_sparse": True
+#                    })
+#            else:
+            program.global_block().append_op(
+                type="distributed_push_sparse",
+                inputs={
+                    "Ids": inputs,
+                    'W': w,
+                    "Outputs": outputs,
+                    "Shows": show,
+                    "Clicks": clk
+                },
+                outputs={"Outputs": outputs},
+                attrs={
+                    "is_distributed": is_distributed,
+                    "padding_idx": padding_idx,
+                    "table_id": table_id,
+                    "size": emb_size[param]
+                })
+
+    pull_sparse_ops, push_sparse_ops = _get_pull_sparse_ops(program)
     _pull_sparse_fuse(program, pull_sparse_ops, use_ps_gpu)
+    _push_sparse_fuse(program, push_sparse_ops, use_ps_gpu)
     return program
 
 
@@ -367,6 +503,8 @@ def append_send_ops_pass(program, config):
         split_dense_table=config.is_heter_ps_mode)
 
     for merged_name, send in sends.items():
+        if send.is_sparse():
+            continue
         is_sparse = 1 if send.is_sparse() else 0
         is_sparse = 2 if send.is_distributed() else is_sparse
         dummys.append(

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

@@ -156,6 +156,7 @@ class TestDistCTR2x2(FleetDistRunnerBase):
         return avg_cost
 
     def check_model_right(self, dirname):
+        dirname = dirname + '/dnn_plugin/'
         model_filename = os.path.join(dirname, "__model__")
 
         with open(model_filename, "rb") as f:

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

@@ -98,11 +98,13 @@ class TestDistCTR2x2(FleetDistRunnerBase):
         else:
             raise ValueError("error initializer code: {}".format(initializer))
 
+        entry = paddle.distributed.ShowClickEntry("show", "click")
         dnn_layer_dims = [128, 64, 32]
         dnn_embedding = fluid.contrib.layers.sparse_embedding(
             input=dnn_data,
             size=[dnn_input_dim, dnn_layer_dims[0]],
             is_test=inference,
+            entry=entry,
             param_attr=fluid.ParamAttr(
                 name="deep_embedding", initializer=init))
         dnn_pool = fluid.layers.sequence_pool(
@@ -123,6 +125,7 @@ class TestDistCTR2x2(FleetDistRunnerBase):
             input=lr_data,
             size=[lr_input_dim, 1],
             is_test=inference,
+            entry=entry,
             param_attr=fluid.ParamAttr(
                 name="wide_embedding",
                 initializer=fluid.initializer.Constant(value=0.01)))

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

@@ -19,7 +19,7 @@ paddle.enable_static()
 
 import unittest
 import paddle.fluid as fluid
-from paddle.distributed import ProbabilityEntry, CountFilterEntry
+from paddle.distributed import ProbabilityEntry, CountFilterEntry, ShowClickEntry
 
 
 class EntryAttrChecks(unittest.TestCase):
@@ -51,6 +51,11 @@ class EntryAttrChecks(unittest.TestCase):
         with self.assertRaises(ValueError):
             counter2 = CountFilterEntry(-1)
 
+    def showclick_entry(self):
+        showclick = ShowClickEntry("show", "click")
+        ss = showclick._to_attr()
+        self.assertEqual("show_click_entry:show:click", ss)
+
     def spaese_layer(self):
         prog = fluid.Program()
         scope = fluid.core.Scope()
@@ -97,6 +102,9 @@ class TestEntryAttrs(EntryAttrChecks):
     def test_counter(self):
         self.countfilter_entry()
 
+    def test_showclick(self):
+        self.showclick_entry()
+
     def test_spaese_embedding_layer(self):
         self.spaese_layer()
 

python/paddle/fluid/tests/unittests/test_fleet_base_2.py

@@ -76,6 +76,7 @@ class TestFleetBase(unittest.TestCase):
         fleet.fleet.save(dirname="/tmp")
 
         fleet.load_model(path="/tmp", mode=0)
+        fleet.load_model(path="/tmp", mode=1)
 
         self.assertRaises(
             Exception,
@@ -94,6 +95,15 @@ class TestFleetBase(unittest.TestCase):
             executor=exe,
             main_program=compiled_prog)
 
+        self.assertRaises(
+            Exception,
+            fleet.save_inference_model,
+            dirname='afs:/tmp/',
+            feeded_var_names=['x', 'y'],
+            target_vars=[avg_cost],
+            executor=exe,
+            main_program=compiled_prog)
+
         self.assertRaises(
             Exception, fleet.save_persistables, executor=pe, dirname='/tmp/')
 

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

@@ -255,6 +255,25 @@ class TestStrategyConfig(unittest.TestCase):
         strategy.a_sync_configs = configs
         self.assertEqual(strategy.a_sync_configs["k_steps"], 1000)
 
+    def test_sparse_table_configs(self):
+        strategy = paddle.distributed.fleet.DistributedStrategy()
+        configs = {
+            "table_parameters.accessor.embed_sgd_param.adagrad.learning_rate":
+            0.05
+        }
+        strategy.sparse_table_configs = configs
+        self.assertEqual(strategy.sparse_table_configs.accessor.embed_sgd_param.
+                         adagrad.learning_rate, 0.05)
+        strategy.adam_d2sum = True
+        self.assertEqual(strategy.adam_d2sum, True)
+        strategy.fs_client_param = {
+            "uri": "123",
+            "user": "456",
+            "passwd": "789",
+            "hadoop_bin": "hadoop"
+        }
+        self.assertEqual(strategy.fs_client_param.user, "456")
+
     def test_trainer_desc_configs(self):
         strategy = paddle.distributed.fleet.DistributedStrategy()
         configs = {