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

cmake/cuda.cmake

@@ -107,6 +107,9 @@ function(select_nvcc_arch_flags out_variable)
   elseif(${CUDA_ARCH_NAME} STREQUAL "Maxwell")
     set(cuda_arch_bin "50")
   elseif(${CUDA_ARCH_NAME} STREQUAL "Pascal")
+    if (NOT ${CMAKE_CUDA_COMPILER_VERSION} LESS 10.0)
+      add_definitions("-DSUPPORTS_CUDA_FP16")
+    endif()
     set(cuda_arch_bin "60 61")
   elseif(${CUDA_ARCH_NAME} STREQUAL "Volta")
     if (NOT ${CMAKE_CUDA_COMPILER_VERSION} LESS 10.0)

paddle/fluid/framework/data_feed.cc

@@ -527,6 +527,8 @@ bool MultiSlotDataFeed::CheckFile(const char* filename) {
         VLOG(0) << "error: the number of ids is a negative number: " << num;
         VLOG(0) << "please check line<" << instance_cout << "> in file<"
                 << filename << ">";
+        VLOG(0) << "Error occured when parsing " << i
+                << " th slot with total slots number: " << all_slots_.size();
         return false;
       } else if (num == 0) {
         VLOG(0)
@@ -536,42 +538,66 @@ bool MultiSlotDataFeed::CheckFile(const char* filename) {
                "characters.";
         VLOG(0) << "please check line<" << instance_cout << "> in file<"
                 << filename << ">";
+        VLOG(0) << "Error occured when parsing " << i
+                << " th slot with total slots number: " << all_slots_.size();
         return false;
       } else if (errno == ERANGE || num > INT_MAX) {
         VLOG(0) << "error: the number of ids greater than INT_MAX";
         VLOG(0) << "please check line<" << instance_cout << "> in file<"
                 << filename << ">";
+        VLOG(0) << "Error occured when parsing " << i
+                << " th slot with total slots number: " << all_slots_.size();
         return false;
       }
       if (all_slots_type_[i] == "float") {
-        for (int i = 0; i < num; ++i) {
+        for (int j = 0; j < num; ++j) {
           strtof(endptr, &endptr);
           if (errno == ERANGE) {
             VLOG(0) << "error: the value is out of the range of "
                        "representable values for float";
             VLOG(0) << "please check line<" << instance_cout << "> in file<"
                     << filename << ">";
+            VLOG(0) << "Error occured when parsing " << i
+                    << " th slot with total slots number: "
+                    << all_slots_.size();
+            VLOG(0) << "and in this slot: " << j
+                    << " th id with total id number: " << num;
             return false;
           }
-          if (i + 1 != num && endptr - str == len) {
+          if (j + 1 != num && endptr - str == len) {
             VLOG(0) << "error: there is a wrong with the number of ids.";
+            VLOG(0) << "Error occured when parsing " << i
+                    << " th slot with total slots number: "
+                    << all_slots_.size();
+            VLOG(0) << "and in this slot: " << j
+                    << " th id with total id number: " << num;
             VLOG(0) << "please check line<" << instance_cout << "> in file<"
                     << filename << ">";
             return false;
           }
         }
       } else if (all_slots_type_[i] == "uint64") {
-        for (int i = 0; i < num; ++i) {
+        for (int j = 0; j < num; ++j) {
           strtoull(endptr, &endptr, 10);
           if (errno == ERANGE) {
             VLOG(0) << "error: the value is out of the range of "
                        "representable values for uint64_t";
+            VLOG(0) << "Error occured when parsing " << i
+                    << " th slot with total slots number: "
+                    << all_slots_.size();
+            VLOG(0) << "and in this slot: " << j
+                    << " th id with total id number: " << num;
             VLOG(0) << "please check line<" << instance_cout << "> in file<"
                     << filename << ">";
             return false;
           }
-          if (i + 1 != num && endptr - str == len) {
+          if (j + 1 != num && endptr - str == len) {
             VLOG(0) << "error: there is a wrong with the number of ids.";
+            VLOG(0) << "Error occured when parsing " << i
+                    << " th slot with total slots number: "
+                    << all_slots_.size();
+            VLOG(0) << "and in this slot: " << j
+                    << " th id with total id number: " << num;
             VLOG(0) << "please check line<" << instance_cout << "> in file<"
                     << filename << ">";
             return false;
@@ -632,8 +658,13 @@ bool MultiSlotDataFeed::ParseOneInstanceFromPipe(
               "The number of ids can not be zero, you need padding "
               "it in data generator; or if there is something wrong with "
               "the data, please check if the data contains unresolvable "
-              "characters.\nplease check this error line: %s",
-              str));
+              "characters.\nplease check this error line: %s, \n Specifically, "
+              "something wrong happened(the length of this slot's feasign is 0)"
+              "when we parse the %d th slots."
+              "Maybe something wrong around this slot",
+              "\nWe detect the feasign number of this slot is %d, "
+              "which is illegal.",
+              str, i, num));
       if (idx != -1) {
         (*instance)[idx].Init(all_slots_type_[i]);
         if ((*instance)[idx].GetType()[0] == 'f') {  // float
@@ -683,8 +714,13 @@ bool MultiSlotDataFeed::ParseOneInstance(std::vector<MultiSlotType>* instance) {
               "The number of ids can not be zero, you need padding "
               "it in data generator; or if there is something wrong with "
               "the data, please check if the data contains unresolvable "
-              "characters.\nplease check this error line: %s.",
-              str));
+              "characters.\nplease check this error line: %s, \n Specifically, "
+              "something wrong happened(the length of this slot's feasign is 0)"
+              "when we parse the %d th slots."
+              "Maybe something wrong around this slot",
+              "\nWe detect the feasign number of this slot is %d, "
+              "which is illegal.",
+              str, i, num));
 
       if (idx != -1) {
         (*instance)[idx].Init(all_slots_type_[i]);
@@ -916,8 +952,13 @@ bool MultiSlotInMemoryDataFeed::ParseOneInstanceFromPipe(Record* instance) {
               "The number of ids can not be zero, you need padding "
               "it in data generator; or if there is something wrong with "
               "the data, please check if the data contains unresolvable "
-              "characters.\nplease check this error line: %s.",
-              str));
+              "characters.\nplease check this error line: %s, \n Specifically, "
+              "something wrong happened(the length of this slot's feasign is 0)"
+              "when we parse the %d th slots."
+              "Maybe something wrong around this slot",
+              "\nWe detect the feasign number of this slot is %d, "
+              "which is illegal.",
+              str, i, num));
       if (idx != -1) {
         if (all_slots_type_[i][0] == 'f') {  // float
           for (int j = 0; j < num; ++j) {
@@ -982,8 +1023,13 @@ bool MultiSlotInMemoryDataFeed::ParseOneInstance(Record* instance) {
               "The number of ids can not be zero, you need padding "
               "it in data generator; or if there is something wrong with "
               "the data, please check if the data contains unresolvable "
-              "characters.\nplease check this error line: %s.",
-              str));
+              "characters.\nplease check this error line: %s, \n Specifically, "
+              "something wrong happened(the length of this slot's feasign is 0)"
+              "when we parse the %d th slots."
+              "Maybe something wrong around this slot",
+              "\nWe detect the feasign number of this slot is %d, "
+              "which is illegal.",
+              str, i, num));
 
       if (idx != -1) {
         if (all_slots_type_[i][0] == 'f') {  // float

paddle/fluid/framework/fleet/gloo_wrapper.cc

@@ -19,6 +19,8 @@ limitations under the License. */
 namespace gloo {
 namespace rendezvous {
 
+constexpr int kNodeSize = 136;
+
 HdfsStore::HdfsStore(const std::string& path) {
   path_ = path;
   wait_sleep_ms_ = 10000;
@@ -213,12 +215,14 @@ void ParallelConnectContext::connectFullMesh(
   storeKey << rank;
   store.set(storeKey.str(), allBytes);
 
+  auto total_add_size = kNodeSize * (size - 1);
+
   std::vector<std::shared_ptr<std::thread>> connect_threads(thread_num_);
   // Connect every pair
   for (uint32_t i = 0; i < connect_threads.size(); ++i) {
     connect_threads[i].reset(new std::thread(
-        [&store, &transportContext, this](size_t thread_idx,
-                                          size_t thread_num) -> void {
+        [&store, &transportContext, total_add_size, this](
+            size_t thread_idx, size_t thread_num) -> void {
           for (int i = thread_idx; i < size; i += thread_num) {
             if (i == rank) {
               continue;
@@ -226,8 +230,23 @@ void ParallelConnectContext::connectFullMesh(
             // Wait for address of other side of this pair to become available
             std::string key = std::to_string(i);
             store.wait({key}, getTimeout());
+
+            std::vector<char> allAddrs;
+            auto max_retry_times = 5;
             // Connect to other side of this pair
-            auto allAddrs = store.get(key);
+
+            while (max_retry_times > 0) {
+              allAddrs = store.get(key);
+
+              VLOG(3) << "store get all address size: " << allAddrs.size()
+                      << " except: " << total_add_size;
+              if (allAddrs.size() == static_cast<size_t>(total_add_size)) {
+                break;
+              }
+
+              --max_retry_times;
+            }
+
             auto addr = extractAddress(allAddrs, i);
             transportContext->getPair(i)->connect(addr);
           }

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

@@ -80,10 +80,10 @@ class EmbEltwiseLayerNormOpConverter : public OpConverter {
     nvinfer1::ILayer* layer = nullptr;
 
     if (engine_->with_dynamic_shape()) {
-      plugin::DynamicPluginTensorRT* plugin = nullptr;
-      plugin = new plugin::EmbEltwiseLayernormPluginDynamic<float>(
+      auto use_fp16 = engine_->WithFp16();
+      auto plugin = new plugin::EmbEltwiseLayernormPluginDynamic(
           input_embs, bias, scale, emb_sizes, bias_size, scale_size, hidden,
-          eps);
+          eps, use_fp16);
       layer = engine_->AddPluginV2(input_ids.data(), input_num, plugin);
     } else {
       PADDLE_THROW(platform::errors::Fatal(

paddle/fluid/inference/tensorrt/plugin/emb_eltwise_layernorm_plugin.cu

@@ -32,13 +32,34 @@ namespace plugin {
 #if IS_TRT_VERSION_GE(6000)
 
 template <typename T>
-int EmbEltwiseLayernormPluginDynamic<T>::initialize() {
+EmbEltwiseLayernormPluginDynamicImpl<
+    T>::~EmbEltwiseLayernormPluginDynamicImpl() {
+  this->terminate();
+}
+
+inline half fp32tofp16(float x) { return static_cast<half>(x); }
+
+template <typename T>
+int EmbEltwiseLayernormPluginDynamicImpl<T>::initialize() {
   embs_gpu_.resize(embs_.size());
   for (int i = 0; i < embs_.size(); i++) {
     if (embs_[i]) {
-      cudaMalloc(&embs_gpu_[i], sizeof(float) * emb_sizes_[i]);
-      cudaMemcpy(embs_gpu_[i], embs_[i], emb_sizes_[i] * sizeof(float),
+      T *host_ptr;
+      auto size = emb_sizes_[i];
+
+      if (std::is_same<T, half>::value) {
+        host_ptr = new T[size];
+        std::transform(embs_[i], (embs_[i] + size), host_ptr, fp32tofp16);
+      } else {
+        host_ptr = reinterpret_cast<T *>(embs_[i]);
+      }
+
+      cudaMalloc(&embs_gpu_[i], sizeof(T) * size);
+      cudaMemcpy(embs_gpu_[i], host_ptr, size * sizeof(T),
                  cudaMemcpyHostToDevice);
+      if (std::is_same<T, half>::value) {
+        delete[] host_ptr;
+      }
     }
   }
 
@@ -53,11 +74,105 @@ int EmbEltwiseLayernormPluginDynamic<T>::initialize() {
                cudaMemcpyHostToDevice);
   }
 
+  int input_num = embs_.size();
+  in_ptr_tensor_.Resize({input_num});
+  emb_ptr_tensor_.Resize({input_num});
+
+  cudaGetDevice(&device_id_);
+  auto emb_ptr_gpu_d =
+      emb_ptr_tensor_.mutable_data<int64_t>(platform::CUDAPlace(device_id_));
+  cudaMemcpy(emb_ptr_gpu_d, embs_gpu_.data(), sizeof(uintptr_t) * input_num,
+             cudaMemcpyHostToDevice);
+
   return 0;
 }
 
 template <typename T>
-nvinfer1::DimsExprs EmbEltwiseLayernormPluginDynamic<T>::getOutputDimensions(
+void EmbEltwiseLayernormPluginDynamicImpl<T>::terminate() {
+  for (int i = 0; i < embs_gpu_.size(); ++i) {
+    if (embs_gpu_[i]) {
+      cudaFree(embs_gpu_[i]);
+      embs_gpu_[i] = nullptr;
+    }
+  }
+
+  if (bias_gpu_) {
+    cudaFree(bias_gpu_);
+    bias_gpu_ = nullptr;
+  }
+
+  if (scale_gpu_) {
+    cudaFree(scale_gpu_);
+    scale_gpu_ = nullptr;
+  }
+}
+
+template <typename T>
+int EmbEltwiseLayernormPluginDynamicImpl<T>::enqueue(
+    const nvinfer1::PluginTensorDesc *input_desc,
+    const nvinfer1::PluginTensorDesc *output_desc, const void *const *inputs,
+    void *const *outputs, void *workspace, cudaStream_t stream) {
+  auto id_dims = input_desc[0].dims;
+  int batch = id_dims.d[0];
+  int seq_len = id_dims.d[1];
+  int input_num = embs_.size();
+
+  auto in_ptr_gpu_d =
+      in_ptr_tensor_.mutable_data<int64_t>(platform::CUDAPlace(device_id_));
+  auto emb_ptr_gpu_d =
+      emb_ptr_tensor_.mutable_data<int64_t>(platform::CUDAPlace(device_id_));
+
+  auto new_input_ptr = reinterpret_cast<uintptr_t>(inputs[0]);
+
+  if (old_input_ptr_ != new_input_ptr) {
+    old_input_ptr_ = new_input_ptr;
+
+    cudaMemcpyAsync(in_ptr_gpu_d, reinterpret_cast<const void *>(inputs),
+                    sizeof(uintptr_t) * input_num, cudaMemcpyHostToDevice,
+                    stream);
+  }
+
+  auto out_type = output_desc[0].type;
+
+  if (std::is_same<T, float>::value) {
+    PADDLE_ENFORCE_EQ(
+        out_type == nvinfer1::DataType::kFLOAT, true,
+        platform::errors::InvalidArgument(
+            "The EmbEltwiseLayernorm Plugin only support fp32 input."));
+  } else if (std::is_same<T, half>::value) {
+    PADDLE_ENFORCE_EQ(
+        out_type == nvinfer1::DataType::kHALF, true,
+        platform::errors::InvalidArgument(
+            "The EmbEltwiseLayernorm Plugin only support fp16 input."));
+  } else {
+    PADDLE_THROW(platform::errors::Fatal(
+        "Unsupport data type, the out type of EmbEltwiseLayernorm should be "
+        "float or half."));
+  }
+
+  auto *output_d = reinterpret_cast<T *>(outputs[0]);
+
+  operators::math::EmbEltwiseLayerNormFunctor<T> emb_eltwise_layernorm_func;
+  emb_eltwise_layernorm_func(batch, seq_len, hidden_size_, in_ptr_gpu_d,
+                             scale_gpu_, bias_gpu_, emb_ptr_gpu_d, output_d,
+                             eps_, input_num, stream);
+  return cudaGetLastError() != cudaSuccess;
+}
+
+template class EmbEltwiseLayernormPluginDynamicImpl<float>;
+#ifdef SUPPORTS_CUDA_FP16
+template class EmbEltwiseLayernormPluginDynamicImpl<half>;
+#endif  // SUPPORTS_CUDA_FP16
+
+int EmbEltwiseLayernormPluginDynamic::initialize() {
+  impl_->initialize();
+
+  return 0;
+}
+
+void EmbEltwiseLayernormPluginDynamic::terminate() { impl_->terminate(); }
+
+nvinfer1::DimsExprs EmbEltwiseLayernormPluginDynamic::getOutputDimensions(
     int output_index, const nvinfer1::DimsExprs *inputs, int nb_inputs,
     nvinfer1::IExprBuilder &expr_builder) {  // NOLINT
   PADDLE_ENFORCE_EQ(output_index, 0,
@@ -76,18 +191,7 @@ nvinfer1::DimsExprs EmbEltwiseLayernormPluginDynamic<T>::getOutputDimensions(
   return ret;
 }
 
-template <typename T>
-void EmbEltwiseLayernormPluginDynamic<T>::terminate() {
-  for (auto ptr : embs_gpu_) {
-    if (ptr) cudaFree(ptr);
-  }
-
-  if (bias_gpu_) cudaFree(bias_gpu_);
-  if (scale_gpu_) cudaFree(scale_gpu_);
-}
-
-template <typename T>
-bool EmbEltwiseLayernormPluginDynamic<T>::supportsFormatCombination(
+bool EmbEltwiseLayernormPluginDynamic::supportsFormatCombination(
     int pos, const nvinfer1::PluginTensorDesc *in_out, int nb_inputs,
     int nb_outputs) {
   PADDLE_ENFORCE_NOT_NULL(
@@ -98,6 +202,11 @@ bool EmbEltwiseLayernormPluginDynamic<T>::supportsFormatCombination(
                         "The EmbEltwiseLayerNorm's output should be one"
                         "but it's (%d) outputs.",
                         nb_outputs));
+  PADDLE_ENFORCE_EQ(nb_outputs, 1,
+                    platform::errors::InvalidArgument(
+                        "The EmbEltwiseLayerNorm's output should be one"
+                        "but it's (%d) outputs.",
+                        nb_outputs));
   PADDLE_ENFORCE_LT(
       pos, nb_inputs + nb_outputs,
       platform::errors::InvalidArgument("The pos(%d) should be less than the "
@@ -122,7 +231,7 @@ bool EmbEltwiseLayernormPluginDynamic<T>::supportsFormatCombination(
   }
 
   if (pos == all_nums - 1) {
-    if (sizeof(T) == sizeof(float)) {
+    if (with_fp16_ == false) {
       return desc.type == nvinfer1::DataType::kFLOAT;
     } else {
       return desc.type == nvinfer1::DataType::kHALF;
@@ -131,84 +240,27 @@ bool EmbEltwiseLayernormPluginDynamic<T>::supportsFormatCombination(
   return false;
 }
 
-template <typename T>
-nvinfer1::DataType EmbEltwiseLayernormPluginDynamic<T>::getOutputDataType(
+nvinfer1::DataType EmbEltwiseLayernormPluginDynamic::getOutputDataType(
     int index, const nvinfer1::DataType *input_types, int nb_inputs) const {
   PADDLE_ENFORCE_EQ(
       index, 0, platform::errors::InvalidArgument(
                     "The EmbEltwiseLayernorm Plugin only has one input, so the "
                     "index value should be 0, but get %d.",
                     index));
-  return nvinfer1::DataType::kFLOAT;
+  if (with_fp16_)
+    return nvinfer1::DataType::kHALF;
+  else
+    return nvinfer1::DataType::kFLOAT;
 }
 
-template <typename T>
-int EmbEltwiseLayernormPluginDynamic<T>::enqueue(
+int EmbEltwiseLayernormPluginDynamic::enqueue(
     const nvinfer1::PluginTensorDesc *input_desc,
     const nvinfer1::PluginTensorDesc *output_desc, const void *const *inputs,
     void *const *outputs, void *workspace, cudaStream_t stream) {
-  auto id_dims = input_desc[0].dims;
-  int batch = id_dims.d[0];
-  int seq_len = id_dims.d[1];
-  int input_num = embs_.size();
-
-  framework::Tensor in_ptr_tensor, emb_ptr_tensor;
-  int device_id;
-  cudaGetDevice(&device_id);
-
-  in_ptr_tensor.Resize({input_num});
-  emb_ptr_tensor.Resize({input_num});
-  int64_t *in_ptr_gpu_d =
-      in_ptr_tensor.mutable_data<int64_t>(platform::CUDAPlace(device_id));
-  int64_t *emb_ptr_gpu_d =
-      emb_ptr_tensor.mutable_data<int64_t>(platform::CUDAPlace(device_id));
-
-  std::vector<uintptr_t> in_ptr, emb_ptr;
-  for (int i = 0; i < input_num; i++) {
-    in_ptr.push_back(reinterpret_cast<uintptr_t>(inputs[i]));
-    emb_ptr.push_back(reinterpret_cast<uintptr_t>(embs_gpu_[i]));
-  }
-
-  cudaMemcpyAsync(in_ptr_gpu_d, in_ptr.data(), sizeof(int64_t) * input_num,
-                  cudaMemcpyHostToDevice, stream);
-  cudaMemcpyAsync(emb_ptr_gpu_d, emb_ptr.data(), sizeof(int64_t) * input_num,
-                  cudaMemcpyHostToDevice, stream);
-
-  auto out_type = output_desc[0].type;
-
-  const unsigned tpb = 256;
-  const dim3 grid(seq_len, batch, 1);
-  const dim3 block(tpb, 1, 1);
-  if (sizeof(T) == sizeof(float)) {
-    PADDLE_ENFORCE_EQ(
-        out_type == nvinfer1::DataType::kFLOAT, true,
-        platform::errors::InvalidArgument(
-            "The EmbEltwiseLayernorm Plugin only support fp32 input."));
-  } else if (sizeof(T) == sizeof(int16_t)) {
-    PADDLE_ENFORCE_EQ(
-        out_type == nvinfer1::DataType::kHALF, true,
-        platform::errors::InvalidArgument(
-            "The EmbEltwiseLayernorm Plugin only support fp16 input."));
-  } else {
-    PADDLE_THROW(platform::errors::Fatal(
-        "Unsupport data type, the out type of EmbEltwiseLayernorm should be "
-        "float or half."));
-  }
-
-  T *output_d = static_cast<T *>(outputs[0]);
-
-  operators::math::EmbEltwiseLayerNormFunctor<T> emb_eltwise_layernorm_func;
-  emb_eltwise_layernorm_func(batch, seq_len, hidden_size_, in_ptr_gpu_d,
-                             scale_gpu_, bias_gpu_, emb_ptr_gpu_d, output_d,
-                             eps_, input_num, stream);
+  impl_->enqueue(input_desc, output_desc, inputs, outputs, workspace, stream);
   return cudaGetLastError() != cudaSuccess;
 }
 
-template class EmbEltwiseLayernormPluginDynamic<float>;
-#ifdef SUPPORTS_CUDA_FP16
-template class EmbEltwiseLayernormPluginDynamic<half>;
-#endif  // SUPPORTS_CUDA_FP16
-
 #endif
 
 }  // namespace plugin

paddle/fluid/inference/tensorrt/plugin/emb_eltwise_layernorm_plugin.h

@@ -27,14 +27,76 @@ namespace tensorrt {
 namespace plugin {
 
 #if IS_TRT_VERSION_GE(6000)
+
+class EmbEltwiseLayernormPluginDynamicImplBase {
+ public:
+  EmbEltwiseLayernormPluginDynamicImplBase() {}
+  virtual ~EmbEltwiseLayernormPluginDynamicImplBase() {}
+
+  virtual int initialize() = 0;
+  virtual void terminate() = 0;
+  virtual int enqueue(const nvinfer1::PluginTensorDesc* inputDesc,
+                      const nvinfer1::PluginTensorDesc* outputDesc,
+                      const void* const* inputs, void* const* outputs,
+                      void* workspace, cudaStream_t stream) = 0;
+};
+
 template <typename T>
+class EmbEltwiseLayernormPluginDynamicImpl
+    : public EmbEltwiseLayernormPluginDynamicImplBase {
+ public:
+  explicit EmbEltwiseLayernormPluginDynamicImpl(std::vector<float*> input_embs,
+                                                float* bias, float* scale,
+                                                std::vector<int> emb_sizes,
+                                                int bias_size, int scale_size,
+                                                int hidden_size, float eps)
+      : embs_(input_embs),
+        bias_(bias),
+        scale_(scale),
+        emb_sizes_(emb_sizes),
+        bias_size_(bias_size),
+        scale_size_(scale_size),
+        hidden_size_(hidden_size),
+        eps_(eps) {}
+
+  ~EmbEltwiseLayernormPluginDynamicImpl();
+
+  int initialize();
+  void terminate();
+  int enqueue(const nvinfer1::PluginTensorDesc* inputDesc,
+              const nvinfer1::PluginTensorDesc* outputDesc,
+              const void* const* inputs, void* const* outputs, void* workspace,
+              cudaStream_t stream);
+
+ private:
+  std::vector<float*> embs_;
+  float* bias_{nullptr};
+  float* scale_{nullptr};
+
+  // data on devices
+  float* bias_gpu_{nullptr};
+  float* scale_gpu_{nullptr};
+  std::vector<T*> embs_gpu_;
+
+  std::vector<int> emb_sizes_;
+  int bias_size_;
+  int scale_size_;
+  int hidden_size_;
+  float eps_;
+
+  framework::Tensor in_ptr_tensor_, emb_ptr_tensor_;
+  int device_id_{0};
+  uintptr_t old_input_ptr_{0};
+};
+
 class EmbEltwiseLayernormPluginDynamic : public DynamicPluginTensorRT {
  public:
   explicit EmbEltwiseLayernormPluginDynamic(std::vector<float*> input_embs,
                                             float* bias, float* scale,
                                             std::vector<int> emb_sizes,
                                             int bias_size, int scale_size,
-                                            int hidden_size, float eps)
+                                            int hidden_size, float eps,
+                                            bool with_fp16)
       : embs_(input_embs),
         bias_(bias),
         scale_(scale),
@@ -42,51 +104,81 @@ class EmbEltwiseLayernormPluginDynamic : public DynamicPluginTensorRT {
         bias_size_(bias_size),
         scale_size_(scale_size),
         hidden_size_(hidden_size),
-        eps_(eps) {}
+        eps_(eps),
+        with_fp16_(with_fp16),
+        own_host_buff_(false) {
+    if (with_fp16) {
+#ifdef SUPPORTS_CUDA_FP16
+      impl_ = new EmbEltwiseLayernormPluginDynamicImpl<half>(
+          embs_, bias_, scale_, emb_sizes_, bias_size_, scale_size_,
+          hidden_size_, eps_);
+#else
+      PADDLE_THROW(platform::errors::Fatal(
+          "Unsupported data type, current GPU doesn't support half."));
+#endif  // SUPPORTS_CUDA_FP16
+    } else {
+      impl_ = new EmbEltwiseLayernormPluginDynamicImpl<float>(
+          embs_, bias_, scale_, emb_sizes_, bias_size_, scale_size_,
+          hidden_size_, eps_);
+    }
+  }
 
   EmbEltwiseLayernormPluginDynamic(void const* serial_data,
-                                   size_t serial_length) {
+                                   size_t serial_length)
+      : own_host_buff_(true) {
     DeserializeValue(&serial_data, &serial_length, &emb_sizes_);
 
-    embs_gpu_.resize(emb_sizes_.size());
     embs_.resize(emb_sizes_.size());
     for (size_t i = 0; i < emb_sizes_.size(); i++) {
-      cudaMalloc(&embs_gpu_[i], sizeof(float) * emb_sizes_[i]);
-      cudaMemcpy(embs_gpu_[i], serial_data, emb_sizes_[i] * sizeof(float),
-                 cudaMemcpyHostToDevice);
+      auto size = emb_sizes_[i];
+      auto ptr = new float[size];
+      memcpy(ptr, serial_data, sizeof(float) * size);
+      embs_[i] = ptr;
       reinterpret_cast<char const*&>(serial_data) +=
           emb_sizes_[i] * sizeof(float);
       serial_length -= emb_sizes_[i] * sizeof(float);
-      embs_[i] = nullptr;
     }
     DeserializeValue(&serial_data, &serial_length, &bias_size_);
     DeserializeValue(&serial_data, &serial_length, &scale_size_);
 
-    cudaMalloc(&bias_gpu_, sizeof(float) * bias_size_);
-    cudaMemcpy(bias_gpu_, serial_data, bias_size_ * sizeof(float),
-               cudaMemcpyHostToDevice);
-    bias_ = nullptr;
+    if (bias_size_) {
+      bias_ = new float[bias_size_];
+      memcpy(bias_, serial_data, sizeof(float) * bias_size_);
+    }
     reinterpret_cast<char const*&>(serial_data) += bias_size_ * sizeof(float);
     serial_length -= bias_size_ * sizeof(float);
 
-    cudaMalloc(&scale_gpu_, sizeof(float) * scale_size_);
-    cudaMemcpy(scale_gpu_, serial_data, scale_size_ * sizeof(float),
-               cudaMemcpyHostToDevice);
-    scale_ = nullptr;
+    if (scale_size_) {
+      scale_ = new float[scale_size_];
+      memcpy(scale_, serial_data, sizeof(float) * scale_size_);
+    }
     reinterpret_cast<char const*&>(serial_data) += scale_size_ * sizeof(float);
     serial_length -= scale_size_ * sizeof(float);
 
     DeserializeValue(&serial_data, &serial_length, &hidden_size_);
     DeserializeValue(&serial_data, &serial_length, &eps_);
+    DeserializeValue(&serial_data, &serial_length, &with_fp16_);
+
+    if (with_fp16_) {
+#ifdef SUPPORTS_CUDA_FP16
+      impl_ = new EmbEltwiseLayernormPluginDynamicImpl<half>(
+          embs_, bias_, scale_, emb_sizes_, bias_size_, scale_size_,
+          hidden_size_, eps_);
+#else
+      PADDLE_THROW(platform::errors::Fatal(
+          "Unsupported data type, current GPU doesn't support half."));
+#endif  // SUPPORTS_CUDA_FP16
+    } else {
+      impl_ = new EmbEltwiseLayernormPluginDynamicImpl<float>(
+          embs_, bias_, scale_, emb_sizes_, bias_size_, scale_size_,
+          hidden_size_, eps_);
+    }
   }
 
   nvinfer1::IPluginV2DynamicExt* clone() const override {
     auto ptr = new EmbEltwiseLayernormPluginDynamic(
         embs_, bias_, scale_, emb_sizes_, bias_size_, scale_size_, hidden_size_,
-        eps_);
-    ptr->embs_gpu_ = embs_gpu_;
-    ptr->bias_gpu_ = bias_gpu_;
-    ptr->scale_gpu_ = scale_gpu_;
+        eps_, with_fp16_);
     return ptr;
   }
 
@@ -95,6 +187,7 @@ class EmbEltwiseLayernormPluginDynamic : public DynamicPluginTensorRT {
   }
   int getNbOutputs() const override { return 1; }
   int initialize() override;
+  void terminate() override;
 
   size_t getSerializationSize() const override {
     int sum_num = 0;
@@ -110,24 +203,32 @@ class EmbEltwiseLayernormPluginDynamic : public DynamicPluginTensorRT {
     sum_num += (bias_size_ + scale_size_) * sizeof(float);
     sum_num += SerializedSize(hidden_size_);
     sum_num += SerializedSize(eps_);
-    // sum_num += SerializedSize(with_fp16_);
+    sum_num += SerializedSize(with_fp16_);
 
     return sum_num;
   }
 
-  void terminate() override;
   void serialize(void* buffer) const override {
-    // SerializeValue(&buffer, with_fp16_);
     SerializeValue(&buffer, emb_sizes_);
     for (size_t i = 0; i < emb_sizes_.size(); i++) {
-      SerializeCudaPointer(&buffer, embs_gpu_[i], emb_sizes_[i]);
+      auto size = emb_sizes_[i];
+      for (int j = 0; j < size; ++j) {
+        SerializeValue(&buffer, embs_[i][j]);
+      }
     }
     SerializeValue(&buffer, bias_size_);
     SerializeValue(&buffer, scale_size_);
-    SerializeCudaPointer(&buffer, bias_gpu_, bias_size_);
-    SerializeCudaPointer(&buffer, scale_gpu_, scale_size_);
+    for (int i = 0; i < bias_size_; ++i) {
+      SerializeValue(&buffer, bias_[i]);
+    }
+
+    for (int i = 0; i < scale_size_; ++i) {
+      SerializeValue(&buffer, scale_[i]);
+    }
+
     SerializeValue(&buffer, hidden_size_);
     SerializeValue(&buffer, eps_);
+    SerializeValue(&buffer, with_fp16_);
   }
 
   nvinfer1::DimsExprs getOutputDimensions(
@@ -158,23 +259,33 @@ class EmbEltwiseLayernormPluginDynamic : public DynamicPluginTensorRT {
                                        const nvinfer1::DataType* input_types,
                                        int nb_inputs) const override;
 
-  void destroy() override { delete this; }
+  void destroy() override {
+    if (own_host_buff_) {
+      for (auto ptr : embs_) {
+        delete[] ptr;
+      }
+      delete[] bias_;
+      delete[] scale_;
+    }
+
+    delete impl_;
+    delete this;
+  }
 
  private:
   std::vector<float*> embs_;
   float* bias_;
   float* scale_;
 
-  // data on devices
-  float* bias_gpu_;
-  float* scale_gpu_;
-  std::vector<float*> embs_gpu_;
-
   std::vector<int> emb_sizes_;
   int bias_size_;
   int scale_size_;
   int hidden_size_;
   float eps_;
+
+  bool with_fp16_;
+  bool own_host_buff_{false};
+  EmbEltwiseLayernormPluginDynamicImplBase* impl_{nullptr};
 };
 
 class EmbEltwiseLayernormPluginV2Creator : public nvinfer1::IPluginCreator {
@@ -198,8 +309,7 @@ class EmbEltwiseLayernormPluginV2Creator : public nvinfer1::IPluginCreator {
   nvinfer1::IPluginV2* deserializePlugin(const char* name,
                                          const void* serial_data,
                                          size_t serial_length) override {
-    return new EmbEltwiseLayernormPluginDynamic<float>(serial_data,
-                                                       serial_length);
+    return new EmbEltwiseLayernormPluginDynamic(serial_data, serial_length);
   }
 
   void setPluginNamespace(const char* lib_namespace) override {

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

@@ -151,7 +151,7 @@ void trt_ernie(bool with_fp16, std::vector<float> result) {
   run(config, &out_data);         // serialize
   run(*config_deser, &out_data);  // deserialize
   for (size_t i = 0; i < out_data.size(); i++) {
-    EXPECT_NEAR(result[i], out_data[i], 1e-6);
+    EXPECT_NEAR(result[i], out_data[i], 1e-2);
   }
 }
 
@@ -159,13 +159,11 @@ TEST(AnalysisPredictor, no_fp16) {
   std::vector<float> result = {0.597841, 0.219972, 0.182187};
   trt_ernie(false, result);
 }
-
-TEST(AnalysisPredictor, fp16) {
 #ifdef SUPPORTS_CUDA_FP16
-  std::vector<float> result = {0.598336, 0.219558, 0.182106};
+TEST(AnalysisPredictor, fp16) {
+  std::vector<float> result = {0.59923654, 0.21923761, 0.18152587};
   trt_ernie(true, result);
-#endif
 }
-
+#endif  // SUPPORTS_CUDA_FP16
 }  // namespace inference
 }  // namespace paddle

paddle/scripts/paddle_build.sh

@@ -121,6 +121,18 @@ function cmake_base() {
             else
                 exit 1
             fi
+        elif [ "$1" == "cp38-cp38" ]; then
+            if [ -d "/Library/Frameworks/Python.framework/Versions/3.8" ]; then
+                export LD_LIBRARY_PATH=/Library/Frameworks/Python.framework/Versions/3.8/lib/
+                export DYLD_LIBRARY_PATH=/Library/Frameworks/Python.framework/Versions/3.8/lib/
+                export PATH=/Library/Frameworks/Python.framework/Versions/3.8/bin/:${PATH}
+                PYTHON_FLAGS="-DPYTHON_EXECUTABLE:FILEPATH=/Library/Frameworks/Python.framework/Versions/3.8/bin/python3
+            -DPYTHON_INCLUDE_DIR:PATH=/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8/
+            -DPYTHON_LIBRARY:FILEPATH=/Library/Frameworks/Python.framework/Versions/3.8/lib/libpython3.8.dylib"
+                pip3.8 install --user -r ${PADDLE_ROOT}/python/requirements.txt
+            else
+                exit 1
+            fi
         fi
         # delete `gym` to avoid modifying requirements.txt in *.whl
         sed -i .bak "/^gym$/d" ${PADDLE_ROOT}/python/requirements.txt
@@ -176,6 +188,13 @@ function cmake_base() {
             -DPYTHON_INCLUDE_DIR:PATH=/opt/_internal/cpython-3.7.0/include/python3.7m
             -DPYTHON_LIBRARIES:FILEPATH=/opt/_internal/cpython-3.7.0/lib/libpython3.so"
                 pip3.7 install -r ${PADDLE_ROOT}/python/requirements.txt
+            elif [ "$1" == "cp38-cp38" ]; then
+                export LD_LIBRARY_PATH=/opt/_internal/cpython-3.8.0/lib/:${LD_LIBRARY_PATH}
+                export PATH=/opt/_internal/cpython-3.8.0/bin/:${PATH}
+                export PYTHON_FLAGS="-DPYTHON_EXECUTABLE:FILEPATH=/opt/_internal/cpython-3.8.0/bin/python3.8
+            -DPYTHON_INCLUDE_DIR:PATH=/opt/_internal/cpython-3.8.0/include/python3.8
+            -DPYTHON_LIBRARIES:FILEPATH=/opt/_internal/cpython-3.8.0/lib/libpython3.so"
+                pip3.8 install -r ${PADDLE_ROOT}/python/requirements.txt
            fi
         else
             pip install -r ${PADDLE_ROOT}/python/requirements.txt
@@ -514,6 +533,8 @@ EOF
             pip3.6 uninstall -y paddlepaddle
         elif [ "$1" == "cp37-cp37m" ]; then
             pip3.7 uninstall -y paddlepaddle
+        elif [ "$1" == "cp38-cp38" ]; then
+            pip3.8 uninstall -y paddlepaddle
         fi
         set -ex
 
@@ -527,6 +548,8 @@ EOF
             pip3.6 install --user ${INSTALL_PREFIX:-/paddle/build}/opt/paddle/share/wheels/*.whl
         elif [ "$1" == "cp37-cp37m" ]; then
             pip3.7 install --user ${INSTALL_PREFIX:-/paddle/build}/opt/paddle/share/wheels/*.whl
+        elif [ "$1" == "cp38-cp38" ]; then
+            pip3.8 install --user ${INSTALL_PREFIX:-/paddle/build}/opt/paddle/share/wheels/*.whl
         fi
         tmpfile_rand=`date +%s%N`
         tmpfile=$tmp_dir/$tmpfile_rand
@@ -666,7 +689,7 @@ function generate_api_spec() {
 
     awk -F '(' '{print $NF}' $spec_path >${spec_path}.doc
     awk -F '(' '{$NF="";print $0}' $spec_path >${spec_path}.api
-    if [ "$1" == "cp35-cp35m" ] || [ "$1" == "cp36-cp36m" ] || [ "$1" == "cp37-cp37m" ]; then 
+    if [ "$1" == "cp35-cp35m" ] || [ "$1" == "cp36-cp36m" ] || [ "$1" == "cp37-cp37m" ] || [ "$1" == "cp38-cp38" ]; then
         # Use sed to make python2 and python3 sepc keeps the same
         sed -i 's/arg0: str/arg0: unicode/g' $spec_path
         sed -i "s/\(.*Transpiler.*\).__init__ (ArgSpec(args=\['self'].*/\1.__init__ /g" $spec_path
@@ -1244,21 +1267,25 @@ EOF
     ref_paddle35=paddlepaddle${install_gpu}-${PADDLE_BRANCH}-cp35-cp35m-linux_x86_64.whl
     ref_paddle36=paddlepaddle${install_gpu}-${PADDLE_BRANCH}-cp36-cp36m-linux_x86_64.whl
     ref_paddle37=paddlepaddle${install_gpu}-${PADDLE_BRANCH}-cp37-cp37m-linux_x86_64.whl
+    ref_paddle38=paddlepaddle${install_gpu}-${PADDLE_BRANCH}-cp38-cp38-linux_x86_64.whl
 
     ref_paddle2_whl=paddlepaddle${install_gpu}-${PADDLE_BRANCH}-cp27-cp27mu-linux_x86_64.whl
     ref_paddle35_whl=paddlepaddle${install_gpu}-${PADDLE_BRANCH}-cp35-cp35m-linux_x86_64.whl
     ref_paddle36_whl=paddlepaddle${install_gpu}-${PADDLE_BRANCH}-cp36-cp36m-linux_x86_64.whl
     ref_paddle37_whl=paddlepaddle${install_gpu}-${PADDLE_BRANCH}-cp37-cp37m-linux_x86_64.whl
+    ref_paddle38_whl=paddlepaddle${install_gpu}-${PADDLE_BRANCH}-cp38-cp38-linux_x86_64.whl
 
     if [[ ${PADDLE_BRANCH} != "0.0.0" && ${WITH_MKL} == "ON" && ${WITH_GPU} == "ON" ]]; then
         ref_paddle2=paddlepaddle${install_gpu}-${PADDLE_BRANCH}.post${ref_CUDA_MAJOR}${CUDNN_MAJOR}-cp27-cp27mu-linux_x86_64.whl
         ref_paddle35=paddlepaddle${install_gpu}-${PADDLE_BRANCH}.post${ref_CUDA_MAJOR}${CUDNN_MAJOR}-cp35-cp35m-linux_x86_64.whl
         ref_paddle36=paddlepaddle${install_gpu}-${PADDLE_BRANCH}.post${ref_CUDA_MAJOR}${CUDNN_MAJOR}-cp36-cp36m-linux_x86_64.whl
         ref_paddle37=paddlepaddle${install_gpu}-${PADDLE_BRANCH}.post${ref_CUDA_MAJOR}${CUDNN_MAJOR}-cp37-cp37m-linux_x86_64.whl
+        ref_paddle38=paddlepaddle${install_gpu}-${PADDLE_BRANCH}.post${ref_CUDA_MAJOR}${CUDNN_MAJOR}-cp38-cp38-linux_x86_64.whl
         ref_paddle2_whl=paddlepaddle${install_gpu}-${PADDLE_BRANCH}.post${ref_CUDA_MAJOR}${CUDNN_MAJOR}-cp27-cp27mu-linux_x86_64.whl
         ref_paddle35_whl=paddlepaddle${install_gpu}-${PADDLE_BRANCH}.post${ref_CUDA_MAJOR}${CUDNN_MAJOR}-cp35-cp35m-linux_x86_64.whl
         ref_paddle36_whl=paddlepaddle${install_gpu}-${PADDLE_BRANCH}.post${ref_CUDA_MAJOR}${CUDNN_MAJOR}-cp36-cp36m-linux_x86_64.whl
         ref_paddle37_whl=paddlepaddle${install_gpu}-${PADDLE_BRANCH}.post${ref_CUDA_MAJOR}${CUDNN_MAJOR}-cp37-cp37m-linux_x86_64.whl
+        ref_paddle38_whl=paddlepaddle${install_gpu}-${PADDLE_BRANCH}.post${ref_CUDA_MAJOR}${CUDNN_MAJOR}-cp38-cp38-linux_x86_64.whl
     fi
 
     #ref_paddle2_mv1=""
@@ -1363,6 +1390,22 @@ EOF
         apt-get clean -y && \
         rm -f ${ref_paddle37} && \
         ldconfig
+EOF
+    cat >> ${PADDLE_ROOT}/build/Dockerfile <<EOF
+    # run paddle version to install python packages first
+    RUN apt-get update && ${NCCL_DEPS}
+    RUN apt-get install -y make build-essential libssl-dev zlib1g-dev libbz2-dev \
+        libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev libncursesw5-dev \
+        xz-utils tk-dev libffi-dev liblzma-dev
+    RUN wget -q https://www.python.org/ftp/python/3.8.0/Python-3.8.0.tgz && \
+        tar -xzf Python-3.8.0.tgz && cd Python-3.8.0 && \
+        CFLAGS="-Wformat" ./configure --prefix=/usr/local/ --enable-shared > /dev/null && \
+        make -j8 > /dev/null && make altinstall > /dev/null && cd ../ && rm Python-3.8.0.tgz
+    RUN apt-get install -y libgtk2.0-dev dmidecode python3-tk && ldconfig && \
+        pip3.8 install opencv-python && wget ${ref_web}/${ref_paddle38} && pip3.8 install ${ref_paddle38_whl}; apt-get install -f -y && \
+        apt-get clean -y && \
+        rm -f ${ref_paddle38} && \
+        ldconfig
 EOF
     cat >> ${PADDLE_ROOT}/build/Dockerfile <<EOF
     # run paddle version to install python packages first

python/paddle/distributed/fleet/__init__.py

@@ -39,6 +39,7 @@ server_num = fleet.server_num
 server_index = fleet.server_index
 server_endpoints = fleet.server_endpoints
 is_server = fleet.is_server
+set_util = fleet.set_util
 util = fleet.util
 barrier_worker = fleet.barrier_worker
 init_worker = fleet.init_worker

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

@@ -180,6 +180,8 @@ class Fleet(object):
                 raise ValueError(
                     "`role_maker` should be subclass of `RoleMakerBase`, but got {}".
                     format(type(role_maker)))
+        self._role_maker.generate_role()
+
         self.strategy_compiler = StrategyCompiler()
         if paddle.fluid.framework.in_dygraph_mode():
             if parallel_helper._is_parallel_ctx_initialized():
@@ -187,7 +189,6 @@ class Fleet(object):
                     "The dygraph parallel environment has been initialized.")
             else:
                 paddle.distributed.init_parallel_env()
-        return None
 
     def is_first_worker(self):
         """
@@ -275,13 +276,10 @@ class Fleet(object):
                 fleet.worker_endpoints()
 
         """
-        '''
         if to_string:
             return ",".join(self._role_maker.get_trainer_endpoints())
         else:
             return self._role_maker.get_trainer_endpoints()
-        '''
-        return ["127.0.0.1:1001", "127.0.0.1:1002"]
 
     def server_num(self):
         """
@@ -355,7 +353,9 @@ class Fleet(object):
         return self._role_maker.is_server(
         ) or self._role_maker._is_heter_worker()
 
-    @property
+    def set_util(self, util):
+        self._util = util
+
     def util(self):
         """
         Utility functions that can be used under certain runtime
@@ -376,16 +376,6 @@ class Fleet(object):
         """
         return self._util
 
-    @util.setter
-    def util(self, util):
-        """
-        Set Utility functions for userd-defined runtime
-
-        Returns:
-            None
-        """
-        self._util = util
-
     def barrier_worker(self):
         """
         barrier all workers
@@ -393,7 +383,7 @@ class Fleet(object):
         Returns:
             None
         """
-        self._role_maker.barrier_worker()
+        self._role_maker._barrier("worker")
 
     @is_non_distributed_check
     @inited_runtime_handler

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

@@ -57,34 +57,7 @@ class UtilBase(object):
         ), "fs_client must be the instance of paddle.distributed.fleet.utils.FS"
         self.fs_client = fs_client
 
-    def __check_comm_world(self, comm_world="worker"):
-        if not self.role_maker._role_is_generated:
-            self.role_maker.generate_role()
-
-        _comm_world = None
-        comm_world_upper = comm_world.upper()
-        if comm_world_upper == "WORKER":
-            if not self.role_maker.is_worker():
-                print(
-                    "warning: current role is not worker in collective_func(comm_world=\"worker\")"
-                )
-            _comm_world = self.role_maker._node_type_comm
-        elif comm_world_upper == "SERVER":
-            if not self.role_maker.is_server():
-                print(
-                    "warning: current role is not server in collective_func(comm_world=\"server\")"
-                )
-            _comm_world = self.role_maker._node_type_comm
-        elif comm_world_upper == "ALL":
-            _comm_world = self.role_maker._all_comm
-        else:
-            raise ValueError(
-                "not support comm_world, please choose one from [worker, server, all]"
-            )
-
-        return _comm_world
-
-    def all_reduce(self, input, mode, comm_world="worker"):
+    def all_reduce(self, input, mode="sum", comm_world="worker"):
         """
         All reduce `input` between specified collection. This is a distributed API.
 
@@ -130,8 +103,7 @@ class UtilBase(object):
                 if __name__ == "__main__":
                     train()
         """
-        _comm_world = self.__check_comm_world(comm_world)
-        return self.role_maker._all_reduce(_comm_world, input, mode)
+        return self.role_maker._all_reduce(input, mode, comm_world)
 
     def barrier(self, comm_world="worker"):
         """
@@ -170,8 +142,7 @@ class UtilBase(object):
                 if __name__ == "__main__":
                     train()
         """
-        _comm_world = self.__check_comm_world(comm_world)
-        self.role_maker._barrier(_comm_world)
+        self.role_maker._barrier(comm_world)
 
     def all_gather(self, input, comm_world="worker"):
         """
@@ -219,8 +190,8 @@ class UtilBase(object):
                 if __name__ == "__main__":
                     train()
         """
-        _comm_world = self.__check_comm_world(comm_world)
-        return self.role_maker._all_gather(_comm_world, input)
+
+        return self.role_maker._all_gather(input, comm_world)
 
     def _broadcast(self):
         pass

python/paddle/distributed/fleet/launch.py

@@ -55,7 +55,10 @@ launch a process on each of the given gpu card or cpu machine.
 """
 
 from __future__ import print_function
+
+import shutil
 import sys
+import tempfile
 from sys import version
 import subprocess
 import os
@@ -213,12 +216,20 @@ def launch_collective(args):
         cluster, pod = get_cluster_from_args(args, gpus)
         logger.debug("get cluster from args:{}".format(cluster))
 
+    global_envs = copy.copy(os.environ.copy())
+    gloo_rendezvous_dir = tempfile.mkdtemp()
+    # add gloo env
+    global_envs["PADDLE_WITH_GLOO"] = "1"
+    global_envs["PADDLE_GLOO_RENDEZVOUS"] = "2"
+    global_envs["PADDLE_GLOO_FS_PATH"] = gloo_rendezvous_dir
+
     procs = start_local_trainers(
         cluster,
         pod,
         training_script=args.training_script,
         training_script_args=args.training_script_args,
-        log_dir=args.log_dir)
+        log_dir=args.log_dir,
+        envs=global_envs)
 
     while True:
         alive = watch_local_trainers(procs, cluster.trainers_nranks())
@@ -230,6 +241,9 @@ def launch_collective(args):
 
         time.sleep(3)
 
+    if os.path.exists(gloo_rendezvous_dir):
+        shutil.rmtree(gloo_rendezvous_dir)
+
 
 def launch_ps(args):
     ports = None
@@ -315,6 +329,13 @@ def launch_ps(args):
 
     default_env = os.environ.copy()
     current_env = copy.copy(default_env)
+
+    gloo_rendezvous_dir = tempfile.mkdtemp()
+    # add gloo env
+    current_env["PADDLE_WITH_GLOO"] = "1"
+    current_env["PADDLE_GLOO_RENDEZVOUS"] = "2"
+    current_env["PADDLE_GLOO_FS_PATH"] = gloo_rendezvous_dir
+
     current_env.pop("http_proxy", None)
     current_env.pop("https_proxy", None)
     procs = []
@@ -419,6 +440,9 @@ def launch_ps(args):
         procs[i].proc.terminate()
     print("all parameter server are killed", file=sys.stderr)
 
+    if os.path.exists(gloo_rendezvous_dir):
+        shutil.rmtree(gloo_rendezvous_dir)
+
 
 def launch():
     args = _parse_args()

python/paddle/distributed/fleet/launch_utils.py

@@ -398,8 +398,14 @@ def start_local_trainers(cluster,
                          pod,
                          training_script,
                          training_script_args,
-                         log_dir=None):
-    current_env = copy.copy(os.environ.copy())
+                         log_dir=None,
+                         envs=None):
+
+    if envs is None:
+        current_env = copy.copy(os.environ.copy())
+    else:
+        current_env = copy.copy(envs)
+
     #paddle broadcast ncclUniqueId use socket, and
     #proxy maybe make trainers unreachable, so delete them.
     #if we set them to "", grpc will log error message "bad uri"

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

@@ -27,7 +27,7 @@ class TestFleetBase(unittest.TestCase):
         os.environ["PADDLE_TRAINER_ENDPOINTS"] = "127.0.0.1:36001"
         os.environ["PADDLE_TRAINERS_NUM"] = "2"
         os.environ["PADDLE_PSERVERS_IP_PORT_LIST"] = \
-                       "127.0.0.1:36001,127.0.0.2:36001"
+            "127.0.0.1:36001,127.0.0.2:36001"
 
     def test_init(self):
         role = role_maker.PaddleCloudRoleMaker(is_collective=True)
@@ -88,7 +88,7 @@ class TestFleetBase(unittest.TestCase):
     def test_util(self):
         role = role_maker.PaddleCloudRoleMaker(is_collective=True)
         fleet.init(role)
-        self.assertEqual(fleet.util, None)
+        self.assertEqual(fleet.util(), None)
 
     def test_barrier_worker(self):
         role = role_maker.PaddleCloudRoleMaker(is_collective=True)
@@ -99,20 +99,17 @@ class TestFleetBase(unittest.TestCase):
     def test_init_worker(self):
         role = role_maker.PaddleCloudRoleMaker(is_collective=True)
         fleet.init(role)
-        if fleet.is_worker():
-            fleet.init_worker()
 
-    def test_run_server(self):
-        role = role_maker.PaddleCloudRoleMaker(is_collective=True)
-        fleet.init(role)
-        if fleet.is_worker():
-            fleet.run_worker()
+        with self.assertRaises(ValueError):
+            if fleet.is_worker():
+                fleet.init_worker()
 
     def test_stop_worker(self):
         role = role_maker.PaddleCloudRoleMaker(is_collective=True)
         fleet.init(role)
-        if fleet.is_worker():
-            fleet.stop_worker()
+        with self.assertRaises(ValueError):
+            if fleet.is_worker():
+                fleet.stop_worker()
 
     def test_distributed_optimizer(self):
         role = role_maker.PaddleCloudRoleMaker(is_collective=True)

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

@@ -15,7 +15,11 @@
 
 from __future__ import print_function
 import os
+import platform
+import shutil
+import tempfile
 import unittest
+import paddle
 import paddle.distributed.fleet.base.role_maker as role_maker
 
 
@@ -42,9 +46,9 @@ class TestRoleMakerBase(unittest.TestCase):
         self.assertTrue(len(pserver_endpoints) == 0)
 
         print(role.to_string())
-        self.assertTrue(role._all_gather(role._node_type_comm, 1) is None)
-        self.assertTrue(role._all_reduce(role._node_type_comm, 1) is None)
-        role._barrier(role._node_type_comm)
+        self.assertTrue(role._all_gather(1, "worker") is None)
+        self.assertTrue(role._all_reduce(1, "sum", "worker") is None)
+        role._barrier("worker")
 
 
 class TestCloudRoleMaker(unittest.TestCase):
@@ -72,8 +76,8 @@ class TestCloudRoleMaker(unittest.TestCase):
             print("warning: no netifaces, skip test_tr_rolemaker")
             return
 
-        ro = role_maker.PaddleCloudRoleMaker(
-            is_collective=False, init_gloo=False)
+        ro = role_maker.PaddleCloudRoleMaker(is_collective=False)
+
         self.assertTrue(ro.is_worker())
         self.assertFalse(ro.is_server())
         self.assertEqual(ro.worker_num(), 2)
@@ -108,8 +112,9 @@ class TestCloudRoleMaker(unittest.TestCase):
         self.assertEqual(ro.server_num(), 2)
         pserver_endpoints = ro.get_pserver_endpoints()
         self.assertEqual(pserver_endpoints[0], '127.0.0.1:36001')
-        self.assertTrue(ro._all_gather(ro._all_comm, 1) is None)
-        self.assertTrue(ro._all_reduce(ro._all_comm, 1) is None)
+
+        self.assertEqual(ro._all_gather(1, "worker"), 1)
+        self.assertEqual(ro._all_reduce(1, "sum", "worker"), 1)
 
     def test_traing_role(self):
         """Test training role."""
@@ -142,7 +147,7 @@ class TestUserDefinedRoleMaker(unittest.TestCase):
         ro = role_maker.UserDefinedRoleMaker(
             is_collective=False,
             init_gloo=False,
-            server_endpoints="127.0.0.1:36001,127.0.0.1:36001",
+            server_endpoints=["127.0.0.1:36001", "127.0.0.1:36001"],
             role=role_maker.Role.SERVER,
             current_id=0,
             worker_num=2)
@@ -161,14 +166,274 @@ class TestUserDefinedRoleMaker(unittest.TestCase):
         ro = role_maker.UserDefinedRoleMaker(
             is_collective=False,
             init_gloo=False,
-            server_endpoints="127.0.0.1:36001,127.0.0.1:36001",
+            server_endpoints=["127.0.0.1:36001", "127.0.0.1:36001"],
             role=role_maker.Role.WORKER,
             current_id=0,
             worker_num=2)
+
         self.assertIn("127.0.0.1:36001", ro.get_pserver_endpoints())
         self.assertTrue(ro.is_worker())
         self.assertEqual(ro.role_id(), 0)
 
 
+class TestGlooWithCloudRoleMaker(unittest.TestCase):
+    def setUp(self):
+        os.environ["PADDLE_TRAINERS_NUM"] = "1"
+        os.environ["PADDLE_PSERVERS_IP_PORT_LIST"] = "127.0.0.1:36001"
+        os.environ["PADDLE_TRAINER_ENDPOINTS"] = "127.0.0.1:36001"
+        os.environ["POD_IP"] = "127.0.0.1"
+        os.environ["PADDLE_TRAINER_ID"] = "0"
+
+    def case(self, role, comm_world):
+        role._barrier(comm_world)
+
+        gather = role._all_gather(1, comm_world)
+        self.assertEqual(gather[0], 1)
+
+        all_reduce = role._all_reduce(1, "sum", comm_world)
+        self.assertEqual(1, all_reduce)
+
+    def mkdir(self):
+        tmp = tempfile.mkdtemp()
+        return tmp
+
+    def clean(self, tmp):
+        shutil.rmtree(tmp)
+
+    def test_hdfs_gloo(self):
+        plats = platform.platform()
+        if 'Linux' not in plats:
+            print("skip gloo UT on MacOS/Win")
+            return
+
+        tmp = self.mkdir()
+        os.environ["TRAINING_ROLE"] = "TRAINER"
+        os.environ["SYS_JOB_ID"] = "gloo_for_cluster"
+        os.environ["PADDLE_WITH_GLOO"] = "1"
+        os.environ["PADDLE_GLOO_RENDEZVOUS"] = "1"
+        os.environ["PADDLE_GLOO_FS_NAME"] = "NULL"
+        os.environ["PADDLE_GLOO_FS_UGI"] = "NULL"
+        os.environ["PADDLE_GLOO_FS_PATH"] = tmp
+
+        role = role_maker.PaddleCloudRoleMaker()
+        role.generate_role()
+        self.case(role, "worker")
+        self.clean(tmp)
+
+    def test_fs_gloo(self):
+        plats = platform.platform()
+        if 'Linux' not in plats:
+            print("skip gloo UT on MacOS/Win")
+            return
+
+        tmp = self.mkdir()
+        os.environ["TRAINING_ROLE"] = "TRAINER"
+        os.environ["SYS_JOB_ID"] = "gloo_for_cluster"
+        os.environ["PADDLE_WITH_GLOO"] = "1"
+        os.environ["PADDLE_GLOO_RENDEZVOUS"] = "2"
+        os.environ["PADDLE_GLOO_FS_PATH"] = tmp
+
+        role = role_maker.PaddleCloudRoleMaker()
+        role.generate_role()
+        self.case(role, "worker")
+        self.clean(tmp)
+
+    def test_fs_gloo2(self):
+        plats = platform.platform()
+        if 'Linux' not in plats:
+            print("skip gloo UT on MacOS/Win")
+            return
+
+        tmp = self.mkdir()
+        os.environ["TRAINING_ROLE"] = "PSERVER"
+        os.environ["PADDLE_PSERVERS_IP_PORT_LIST"] = "127.0.0.1:36001"
+        os.environ["POD_IP"] = "127.0.0.1"
+        os.environ["PADDLE_PORT"] = "36001"
+
+        os.environ["SYS_JOB_ID"] = "gloo_for_cluster"
+        os.environ["PADDLE_WITH_GLOO"] = "1"
+        os.environ["PADDLE_GLOO_RENDEZVOUS"] = "2"
+        os.environ["PADDLE_GLOO_FS_PATH"] = tmp
+
+        role = role_maker.PaddleCloudRoleMaker()
+        role.generate_role()
+        self.case(role, "server")
+        self.clean(tmp)
+
+    def test_fs_gloo3(self):
+        plats = platform.platform()
+        if 'Linux' not in plats:
+            print("skip gloo UT on MacOS/Win")
+            return
+
+        tmp = self.mkdir()
+        os.environ["TRAINING_ROLE"] = "PSERVER"
+        os.environ["PADDLE_PSERVERS_IP_PORT_LIST"] = "127.0.0.1:36001"
+        os.environ["POD_IP"] = "127.0.0.1"
+        os.environ["PADDLE_PORT"] = "36001"
+
+        os.environ["SYS_JOB_ID"] = "gloo_for_cluster"
+        os.environ["PADDLE_WITH_GLOO"] = "1"
+        os.environ["PADDLE_GLOO_RENDEZVOUS"] = "1"
+        os.environ["PADDLE_GLOO_FS_NAME"] = "NULL"
+        os.environ["PADDLE_GLOO_FS_UGI"] = "NULL"
+        os.environ["PADDLE_GLOO_FS_PATH"] = tmp
+
+        role = role_maker.PaddleCloudRoleMaker()
+        role.generate_role()
+        self.case(role, "server")
+        self.clean(tmp)
+
+    def test_fs_gloo4(self):
+        plats = platform.platform()
+        if 'Linux' not in plats:
+            print("skip gloo UT on MacOS/Win")
+            return
+
+        os.environ["TRAINING_ROLE"] = "PSERVER"
+        os.environ["PADDLE_PSERVERS_IP_PORT_LIST"] = "127.0.0.1:36001"
+        os.environ["POD_IP"] = "127.0.0.1"
+        os.environ["PADDLE_PORT"] = "36001"
+
+        os.environ["SYS_JOB_ID"] = "gloo_for_cluster"
+        os.environ["PADDLE_WITH_GLOO"] = "1"
+        os.environ["PADDLE_GLOO_RENDEZVOUS"] = "3"
+        os.environ["PADDLE_GLOO_HTTP_HOST"] = "127.0.0.1"
+        os.environ["PADDLE_GLOO_HTTP_PORT"] = "30019"
+
+        role = role_maker.PaddleCloudRoleMaker()
+        role.generate_role()
+        import time
+        time.sleep(3)
+
+    def test_fs_gloo5(self):
+        plats = platform.platform()
+        if 'Linux' not in plats:
+            print("skip gloo UT on MacOS/Win")
+            return
+
+        tmp = self.mkdir()
+
+        os.environ["TRAINING_ROLE"] = "PSERVER"
+        os.environ["PADDLE_PSERVERS_IP_PORT_LIST"] = "127.0.0.1:36001"
+        os.environ["POD_IP"] = "127.0.0.1"
+        os.environ["PADDLE_PORT"] = "36001"
+        os.environ["PADDLE_TRAINERS_NUM"] = "0"
+
+        os.environ["SYS_JOB_ID"] = "gloo_for_cluster"
+        os.environ["PADDLE_WITH_GLOO"] = "2"
+        os.environ["PADDLE_GLOO_RENDEZVOUS"] = "2"
+        os.environ["PADDLE_GLOO_FS_PATH"] = tmp
+
+        role = role_maker.PaddleCloudRoleMaker()
+        role.generate_role()
+        self.case(role, "server")
+        self.case(role, "all")
+        self.clean(tmp)
+
+    def test_fs_gloo6(self):
+        plats = platform.platform()
+        if 'Linux' not in plats:
+            print("skip gloo UT on MacOS/Win")
+            return
+
+        tmp = self.mkdir()
+
+        os.environ["TRAINING_ROLE"] = "PSERVER"
+        os.environ["PADDLE_PSERVERS_IP_PORT_LIST"] = "127.0.0.1:36001"
+        os.environ["POD_IP"] = "127.0.0.1"
+        os.environ["PADDLE_PORT"] = "36001"
+        os.environ["PADDLE_TRAINERS_NUM"] = "0"
+
+        os.environ["SYS_JOB_ID"] = "gloo_for_cluster"
+
+        os.environ["PADDLE_WITH_GLOO"] = "2"
+        os.environ["PADDLE_GLOO_RENDEZVOUS"] = "1"
+        os.environ["PADDLE_GLOO_FS_NAME"] = "NULL"
+        os.environ["PADDLE_GLOO_FS_UGI"] = "NULL"
+        os.environ["PADDLE_GLOO_FS_PATH"] = tmp
+
+        role = role_maker.PaddleCloudRoleMaker()
+        role.generate_role()
+        self.case(role, "server")
+        self.case(role, "all")
+        self.clean(tmp)
+
+    def test_fs_gloo7(self):
+        plats = platform.platform()
+        if 'Linux' not in plats:
+            print("skip gloo UT on MacOS/Win")
+            return
+
+        os.environ["TRAINING_ROLE"] = "PSERVER"
+        os.environ["PADDLE_PSERVERS_IP_PORT_LIST"] = "127.0.0.1:36001"
+        os.environ["POD_IP"] = "127.0.0.1"
+        os.environ["PADDLE_PORT"] = "36001"
+        os.environ["PADDLE_TRAINERS_NUM"] = "0"
+
+        os.environ["SYS_JOB_ID"] = "gloo_for_cluster"
+
+        os.environ["PADDLE_WITH_GLOO"] = "1"
+        os.environ["PADDLE_GLOO_RENDEZVOUS"] = "5"
+
+        role = role_maker.PaddleCloudRoleMaker()
+        self.assertRaises(ValueError, role.generate_role)
+
+    def test_fs_gloo8(self):
+        plats = platform.platform()
+        if 'Linux' not in plats:
+            print("skip gloo UT on MacOS/Win")
+            return
+
+        tmp = self.mkdir()
+
+        os.environ["TRAINING_ROLE"] = "PSERVER"
+        os.environ["PADDLE_PSERVERS_IP_PORT_LIST"] = "127.0.0.1:36001"
+        os.environ["POD_IP"] = "127.0.0.1"
+        os.environ["PADDLE_PORT"] = "36001"
+        os.environ["PADDLE_TRAINERS_NUM"] = "0"
+
+        os.environ["SYS_JOB_ID"] = "gloo_for_cluster"
+
+        os.environ["PADDLE_WITH_GLOO"] = "2"
+        os.environ["PADDLE_GLOO_RENDEZVOUS"] = "1"
+        os.environ["PADDLE_GLOO_FS_NAME"] = "NULL"
+        os.environ["PADDLE_GLOO_FS_UGI"] = "NULL"
+        os.environ["PADDLE_GLOO_FS_PATH"] = tmp
+
+        def net():
+            x = paddle.fluid.layers.data(name='x', shape=[13], dtype='float32')
+            y_predict = paddle.fluid.layers.fc(input=x, size=1, act=None)
+            y = paddle.fluid.layers.data(name='y', shape=[1], dtype='float32')
+            cost = paddle.fluid.layers.square_error_cost(
+                input=y_predict, label=y)
+            avg_cost = paddle.fluid.layers.mean(cost)
+            return avg_cost
+
+        from paddle.distributed import fleet
+
+        role = role_maker.PaddleCloudRoleMaker()
+        fleet.init(role)
+        avg_cost = net()
+
+        strategy = paddle.distributed.fleet.DistributedStrategy()
+        strategy.a_sync = False
+
+        optimizer = paddle.optimizer.SGD(0.01)
+        optimizer = fleet.distributed_optimizer(optimizer, strategy)
+        optimizer.minimize(avg_cost)
+
+        comm_world = "server"
+        fleet.util().barrier(comm_world)
+
+        gather = fleet.util().all_gather(1, comm_world)
+        self.assertEqual(gather[0], 1)
+
+        all_reduce = fleet.util().all_reduce(1, "sum", comm_world)
+        self.assertEqual(1, all_reduce)
+
+        self.clean(tmp)
+
+
 if __name__ == "__main__":
     unittest.main()

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

@@ -59,7 +59,7 @@ class TestFleetUtil(unittest.TestCase):
         import paddle.distributed.fleet.base.role_maker as role_maker
         role = role_maker.PaddleCloudRoleMaker(is_collective=True)
         fleet.init(role)
-        default_util = fleet.util
+        default_util = fleet.util()
         self.assertEqual(default_util, None)
 
     def test_set_user_defined_util(self):
@@ -76,8 +76,8 @@ class TestFleetUtil(unittest.TestCase):
         role = role_maker.PaddleCloudRoleMaker(is_collective=True)
         fleet.init(role)
         my_util = UserDefinedUtil()
-        fleet.util = my_util
-        user_id = fleet.util.get_user_id()
+        fleet.set_util(my_util)
+        user_id = fleet.util().get_user_id()
         self.assertEqual(user_id, 10)
 
     def test_fs(self):
@@ -88,97 +88,6 @@ class TestFleetUtil(unittest.TestCase):
         self.assertFalse(fs.need_upload_download())
         fleet_util._set_file_system(fs)
 
-    def test_barrier(self):
-        try:
-            import netifaces
-        except:
-            print("warning: no netifaces, skip test_barrier")
-            return
-
-        gloo = fluid.core.Gloo()
-        gloo.set_rank(0)
-        gloo.set_size(1)
-        gloo.set_prefix("123")
-        gloo.set_iface("lo")
-        gloo.set_hdfs_store("./tmp_test_fleet_barrier", "", "")
-        gloo.init()
-
-        role = role_maker.UserDefinedRoleMaker(
-            is_collective=False,
-            init_gloo=False,
-            current_id=0,
-            role=role_maker.Role.SERVER,
-            worker_endpoints=["127.0.0.1:6003"],
-            server_endpoints=["127.0.0.1:6001"])
-        role._node_type_comm = gloo
-        role._role_is_generated = True
-        fleet_util._set_role_maker(role)
-
-        fleet_util.barrier("worker")
-
-    def test_all_reduce(self):
-        try:
-            import netifaces
-        except:
-            print("warning: no netifaces, skip test_all_reduce")
-            return
-
-        gloo = fluid.core.Gloo()
-        gloo.set_rank(0)
-        gloo.set_size(1)
-        gloo.set_prefix("123")
-        gloo.set_iface("lo")
-        gloo.set_hdfs_store("./tmp_test_fleet_reduce", "", "")
-        gloo.init()
-
-        role = role_maker.UserDefinedRoleMaker(
-            is_collective=False,
-            init_gloo=False,
-            current_id=0,
-            role=role_maker.Role.WORKER,
-            worker_endpoints=["127.0.0.1:6003"],
-            server_endpoints=["127.0.0.1:6001"])
-        role._node_type_comm = gloo
-        role._role_is_generated = True
-        fleet_util._set_role_maker(role)
-
-        output = fleet_util.all_reduce(1, "sum", comm_world="server")
-        print(output)
-
-    # self.assertEqual(output, 1)
-
-    def test_all_gather(self):
-        try:
-            import netifaces
-        except:
-            print("warning: no netifaces, skip test_all_gather")
-            return
-
-        gloo = fluid.core.Gloo()
-        gloo.set_rank(0)
-        gloo.set_size(1)
-        gloo.set_prefix("123")
-        gloo.set_iface("lo")
-        gloo.set_hdfs_store("./tmp_test_fleet_reduce", "", "")
-        gloo.init()
-
-        role = role_maker.UserDefinedRoleMaker(
-            is_collective=False,
-            init_gloo=False,
-            current_id=0,
-            role=role_maker.Role.SERVER,
-            worker_endpoints=["127.0.0.1:6003"],
-            server_endpoints=["127.0.0.1:6001"])
-        role._node_type_comm = gloo
-        role._all_comm = gloo
-        role._role_is_generated = True
-        fleet_util._set_role_maker(role)
-
-        output = fleet_util.all_gather(1, comm_world="all")
-        print(output)
-        # self.assertTrue(len(output) == 1 and output[0] == 1)
-        self.assertRaises(Exception, fleet_util.all_gather, 1, "test")
-
     def download_files(self):
         path = download(self.proto_data_url, self.module_name,
                         self.proto_data_md5)

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

@@ -474,6 +474,141 @@ class TestTransformer(unittest.TestCase):
             trans_output = transformer(src, tgt, src_mask, tgt_mask,
                                        memory_mask)
 
+    def test_transformer_attr_1(self):
+        batch_size, d_model, n_head, dim_feedforward, dropout, _, _, source_length, target_length = generate_basic_params(
+            mode="decoder_layer")
+
+        # batch_size, source_length, target_length, d_model, n_head = 4, 8, 8, 64, 8
+        with fluid.dygraph.guard(fluid.CPUPlace()):
+            transformer = Transformer(
+                d_model,
+                n_head,
+                dim_feedforward=dim_feedforward,
+                dropout=dropout,
+                weight_attr=[None],
+                bias_attr=[False])
+            src = paddle.to_variable(
+                np.random.rand(batch_size, source_length, d_model).astype(
+                    "float32"))
+            tgt = paddle.to_variable(
+                np.random.rand(batch_size, target_length, d_model).astype(
+                    "float32"))
+            src_mask = np.zeros((batch_size, n_head, source_length,
+                                 source_length)).astype("float32")
+            src_mask[0][0][0][0] = -np.inf
+            src_mask = paddle.to_variable(src_mask)
+            tgt_mask = np.zeros((batch_size, n_head, target_length,
+                                 target_length)).astype("float32")
+            tgt_mask[0][0][0][0] = -1e9
+            memory_mask = np.zeros((batch_size, n_head, target_length,
+                                    source_length)).astype("float32")
+            memory_mask[0][0][0][0] = -1e9
+            tgt_mask, memory_mask = paddle.to_variable(
+                tgt_mask), paddle.to_variable(memory_mask)
+            trans_output = transformer(src, tgt, src_mask, tgt_mask,
+                                       memory_mask)
+
+    def test_transformer_attr_2(self):
+        batch_size, d_model, n_head, dim_feedforward, dropout, _, _, source_length, target_length = generate_basic_params(
+            mode="decoder_layer")
+
+        # batch_size, source_length, target_length, d_model, n_head = 4, 8, 8, 64, 8
+        with fluid.dygraph.guard(fluid.CPUPlace()):
+            transformer = Transformer(
+                d_model,
+                n_head,
+                dim_feedforward=dim_feedforward,
+                dropout=dropout,
+                weight_attr=[None, None],
+                bias_attr=[False, False])
+            src = paddle.to_variable(
+                np.random.rand(batch_size, source_length, d_model).astype(
+                    "float32"))
+            tgt = paddle.to_variable(
+                np.random.rand(batch_size, target_length, d_model).astype(
+                    "float32"))
+            src_mask = np.zeros((batch_size, n_head, source_length,
+                                 source_length)).astype("float32")
+            src_mask[0][0][0][0] = -np.inf
+            src_mask = paddle.to_variable(src_mask)
+            tgt_mask = np.zeros((batch_size, n_head, target_length,
+                                 target_length)).astype("float32")
+            tgt_mask[0][0][0][0] = -1e9
+            memory_mask = np.zeros((batch_size, n_head, target_length,
+                                    source_length)).astype("float32")
+            memory_mask[0][0][0][0] = -1e9
+            tgt_mask, memory_mask = paddle.to_variable(
+                tgt_mask), paddle.to_variable(memory_mask)
+            trans_output = transformer(src, tgt, src_mask, tgt_mask,
+                                       memory_mask)
+
+    def test_transformer_attr_3(self):
+        batch_size, d_model, n_head, dim_feedforward, dropout, _, _, source_length, target_length = generate_basic_params(
+            mode="decoder_layer")
+
+        # batch_size, source_length, target_length, d_model, n_head = 4, 8, 8, 64, 8
+        with fluid.dygraph.guard(fluid.CPUPlace()):
+            transformer = Transformer(
+                d_model,
+                n_head,
+                dim_feedforward=dim_feedforward,
+                dropout=dropout,
+                weight_attr=[None, None, None],
+                bias_attr=[False, False, True])
+            src = paddle.to_variable(
+                np.random.rand(batch_size, source_length, d_model).astype(
+                    "float32"))
+            tgt = paddle.to_variable(
+                np.random.rand(batch_size, target_length, d_model).astype(
+                    "float32"))
+            src_mask = np.zeros((batch_size, n_head, source_length,
+                                 source_length)).astype("float32")
+            src_mask[0][0][0][0] = -np.inf
+            src_mask = paddle.to_variable(src_mask)
+            tgt_mask = np.zeros((batch_size, n_head, target_length,
+                                 target_length)).astype("float32")
+            tgt_mask[0][0][0][0] = -1e9
+            memory_mask = np.zeros((batch_size, n_head, target_length,
+                                    source_length)).astype("float32")
+            memory_mask[0][0][0][0] = -1e9
+            tgt_mask, memory_mask = paddle.to_variable(
+                tgt_mask), paddle.to_variable(memory_mask)
+            trans_output = transformer(src, tgt, src_mask, tgt_mask,
+                                       memory_mask)
+
+    def test_transformer_attr_boolean(self):
+        batch_size, d_model, n_head, dim_feedforward, dropout, _, _, source_length, target_length = generate_basic_params(
+            mode="decoder_layer")
+
+        # batch_size, source_length, target_length, d_model, n_head = 4, 8, 8, 64, 8
+        with fluid.dygraph.guard(fluid.CPUPlace()):
+            transformer = Transformer(
+                d_model,
+                n_head,
+                dim_feedforward=dim_feedforward,
+                dropout=dropout,
+                bias_attr=False)
+            src = paddle.to_variable(
+                np.random.rand(batch_size, source_length, d_model).astype(
+                    "float32"))
+            tgt = paddle.to_variable(
+                np.random.rand(batch_size, target_length, d_model).astype(
+                    "float32"))
+            src_mask = np.zeros((batch_size, n_head, source_length,
+                                 source_length)).astype("float32")
+            src_mask[0][0][0][0] = -np.inf
+            src_mask = paddle.to_variable(src_mask)
+            tgt_mask = np.zeros((batch_size, n_head, target_length,
+                                 target_length)).astype("float32")
+            tgt_mask[0][0][0][0] = -1e9
+            memory_mask = np.zeros((batch_size, n_head, target_length,
+                                    source_length)).astype("float32")
+            memory_mask[0][0][0][0] = -1e9
+            tgt_mask, memory_mask = paddle.to_variable(
+                tgt_mask), paddle.to_variable(memory_mask)
+            trans_output = transformer(src, tgt, src_mask, tgt_mask,
+                                       memory_mask)
+
 
 if __name__ == "__main__":
     unittest.main()

python/paddle/nn/layer/transformer.py

@@ -53,7 +53,22 @@ def _convert_param_attr_to_list(param_attr, n):
     if isinstance(param_attr, (list, tuple)):
         assert len(param_attr) == n, (
             "length of param_attr should be %d when it is a list/tuple" % n)
-        param_attrs = [ParamAttr._to_attr(attr) for attr in param_attr]
+        param_attrs = []
+        for attr in param_attr:
+            if isinstance(attr, bool):
+                if attr:
+                    param_attrs.append(ParamAttr._to_attr(None))
+                else:
+                    param_attrs.append(False)
+            else:
+                param_attrs.append(ParamAttr._to_attr(attr))
+        # param_attrs = [ParamAttr._to_attr(attr) for attr in param_attr]
+    elif isinstance(param_attr, bool):
+        param_attrs = []
+        if param_attr:
+            param_attrs = [ParamAttr._to_attr(None) for i in range(n)]
+        else:
+            param_attrs = [False] * n
     else:
         param_attrs = []
         attr = ParamAttr._to_attr(param_attr)
@@ -417,7 +432,7 @@ class TransformerEncoderLayer(Layer):
             Otherwise, MHA and FFN both use it as `weight_attr` to create parameters.
             Default: None, which means the default weight parameter property is used.
             See usage for details in :code:`ParamAttr` . 
-        bias_attr (ParamAttr|tuple, optional): To specify the bias parameter property.
+        bias_attr (ParamAttr|tuple|bool, optional): To specify the bias parameter property.
             If it is a tuple, `bias_attr[0]` would be used as `bias_attr` for
             MHA, and `bias_attr[1]` would be used as `bias_attr` for linear in FFN.
             Otherwise, MHA and FFN both use it as `bias_attr` to create parameters.
@@ -986,22 +1001,31 @@ class Transformer(Layer):
             Otherwise, no pre-process and post-precess includes dropout, residual
             connection, layer normalization. Default False
         weight_attr(ParamAttr|tuple, optional): To specify the weight parameter property.
-            If it is a tuple, `weight_attr[0]` would be used as `weight_attr` for
-            self attention, `weight_attr[1]` would be used as `weight_attr` for
-            cross attention, and `weight_attr[2]` would be used as `weight_attr`
-            for linear in FFN. Otherwise, the three sub-layers all uses it as
-            `weight_attr` to create parameters. Default: None, which means the
-            default weight parameter property is used. See usage for details
+            If it is a tuple, the length of `weight_attr` could be 1, 2 or 3. If it is 3, 
+            `weight_attr[0]` would be used as `weight_attr` for self attention, `weight_attr[1]` 
+            would be used as `weight_attr` for cross attention of `TransformerDecoder`, 
+            and `weight_attr[2]` would be used as `weight_attr` for linear in FFN. 
+            If it is 2, `weight_attr[0]` would be used as `weight_attr` both for self attention 
+            and cross attntion and `weight_attr[1]` would be used as `weight_attr` for 
+            linear in FFN. If it is 1, `weight_attr[0]` would be used as `weight_attr` 
+            for self attention, cross attention and linear in FFN. Otherwise, 
+            the three sub-layers all uses it as `weight_attr` to create parameters. 
+            Default: None, which means the default weight parameter property is used. 
+            See usage for details
             in :code:`ParamAttr` . 
         bias_attr (ParamAttr|tuple, optional): To specify the bias parameter property.
-            If it is a tuple, `bias_attr[0]` would be used as `bias_attr` for
-            self attention, `bias_attr[1]` would be used as `bias_attr` for
-            cross attention, and `bias_attr[2]` would be used as `bias_attr`
-            for linear in FFN. Otherwise, the three sub-layers all uses it as
-            `bias_attr` to create parameters. The `False` value means the
-            corresponding layer would not have trainable bias parameter. See
-            usage for details in :code:`ParamAttr` . Default: None,which means
-            the default bias parameter property is used.
+            If it is a tuple, the length of `bias_attr` could be 1, 2 or 3. If it is 3, 
+            `bias_attr[0]` would be used as `bias_attr` for self attention, `bias_attr[1]` 
+            would be used as `bias_attr` for cross attention of `TransformerDecoder`, 
+            and `bias_attr[2]` would be used as `bias_attr` for linear in FFN. 
+            If it is 2, `bias_attr[0]` would be used as `bias_attr` both for self attention 
+            and cross attntion and `bias_attr[1]` would be used as `bias_attr` for 
+            linear in FFN. If it is 1, `bias_attr[0]` would be used as `bias_attr` 
+            for self attention, cross attention and linear in FFN. Otherwise, 
+            the three sub-layers all uses it as `bias_attr` to create parameters. 
+            The `False` value means the corresponding layer would not have trainable 
+            bias parameter. See usage for details in :code:`ParamAttr` . 
+            Default: None,which means the default bias parameter property is used.
         custom_encoder (Layer): If custom encoder is provided, use it as the encoder.
             Default None
         custom_decoder (Layer): If custom decoder is provided, use it as the decoder.
@@ -1049,13 +1073,51 @@ class Transformer(Layer):
                  custom_decoder=None):
         super(Transformer, self).__init__()
 
+        if isinstance(bias_attr, (list, tuple)):
+            if len(bias_attr) == 1:
+                encoder_bias_attr = [bias_attr[0]] * 2
+                decoder_bias_attr = [bias_attr[0]] * 3
+            elif len(bias_attr) == 2:
+                encoder_bias_attr = bias_attr
+                decoder_bias_attr = [bias_attr[0], bias_attr[0], bias_attr[-1]]
+            elif len(bias_attr) == 3:
+                encoder_bias_attr = [bias_attr[0], bias_attr[-1]]
+                decoder_bias_attr = bias_attr
+            else:
+                assert False, (
+                    "length of bias_attr should be 1 or 2 or 3 when it is a list/tuple"
+                )
+        else:
+            encoder_bias_attr = bias_attr
+            decoder_bias_attr = bias_attr
+
+        if isinstance(weight_attr, (list, tuple)):
+            if len(weight_attr) == 1:
+                encoder_weight_attr = [weight_attr[0]] * 2
+                decoder_weight_attr = [weight_attr[0]] * 3
+            elif len(weight_attr) == 2:
+                encoder_weight_attr = weight_attr
+                decoder_weight_attr = [
+                    weight_attr[0], weight_attr[0], weight_attr[-1]
+                ]
+            elif len(weight_attr) == 3:
+                encoder_weight_attr = [weight_attr[0], weight_attr[-1]]
+                decoder_weight_attr = weight_attr
+            else:
+                assert False, (
+                    "length of weight_attr should be 1 or 2 or 3 when it is a list/tuple"
+                )
+        else:
+            encoder_weight_attr = weight_attr
+            decoder_weight_attr = weight_attr
+
         if custom_encoder is not None:
             self.encoder = custom_encoder
         else:
             encoder_layer = TransformerEncoderLayer(
                 d_model, nhead, dim_feedforward, dropout, activation,
-                attn_dropout, act_dropout, normalize_before, weight_attr,
-                bias_attr)
+                attn_dropout, act_dropout, normalize_before,
+                encoder_weight_attr, encoder_bias_attr)
             encoder_norm = LayerNorm(d_model)
             self.encoder = TransformerEncoder(encoder_layer, num_encoder_layers,
                                               encoder_norm)
@@ -1065,8 +1127,8 @@ class Transformer(Layer):
         else:
             decoder_layer = TransformerDecoderLayer(
                 d_model, nhead, dim_feedforward, dropout, activation,
-                attn_dropout, act_dropout, normalize_before, weight_attr,
-                bias_attr)
+                attn_dropout, act_dropout, normalize_before,
+                decoder_weight_attr, decoder_bias_attr)
             decoder_norm = LayerNorm(d_model)
             self.decoder = TransformerDecoder(decoder_layer, num_decoder_layers,
                                               decoder_norm)