Add trt layer norm dynamic (#33448)

* 1, remove layernorm dynamic fp16; 2, let reshape out in dynamic shape (#33535)

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

@@ -46,13 +46,6 @@ class LayerNormOpConverter : public OpConverter {
     auto* Bias_t = Bias_v->GetMutable<framework::LoDTensor>();
     auto* Scale_t = Scale_v->GetMutable<framework::LoDTensor>();
 
-    int input_num = 1;
-    for (int i = 0; i < X->getDimensions().nbDims; i++) {
-      input_num *= X->getDimensions().d[i];
-    }
-    std::vector<int64_t> mean_shape{input_num};
-    std::vector<int64_t> variance_shape{input_num};
-
     std::unique_ptr<framework::LoDTensor> bias_tensor(
         new framework::LoDTensor());
     std::unique_ptr<framework::LoDTensor> scale_tensor(
@@ -68,10 +61,33 @@ class LayerNormOpConverter : public OpConverter {
     auto* bias_data = bias_tensor->mutable_data<float>(platform::CPUPlace());
     auto* scale_data = scale_tensor->mutable_data<float>(platform::CPUPlace());
 
+    nvinfer1::ILayer* layernorm_layer = nullptr;
+    if (engine_->with_dynamic_shape()) {
+      int input_num = 1;
+      for (int i = begin_norm_axis; i < X->getDimensions().nbDims; i++) {
+        input_num *= X->getDimensions().d[i];
+      }
+      std::vector<int64_t> mean_shape{input_num};
+      std::vector<int64_t> variance_shape{input_num};
+      plugin::LayerNormPluginDynamic* plugin =
+          new plugin::LayerNormPluginDynamic(bias_data, bias_tensor->numel(),
+                                             scale_data, scale_tensor->numel(),
+                                             begin_norm_axis, eps, mean_shape,
+                                             variance_shape);
+      layernorm_layer = engine_->AddDynamicPlugin(&X, 1, plugin);
+    } else {
+      int input_num = 1;
+      for (int i = begin_norm_axis - 1; i < X->getDimensions().nbDims; i++) {
+        input_num *= X->getDimensions().d[i];
+      }
+      std::vector<int64_t> mean_shape{input_num};
+      std::vector<int64_t> variance_shape{input_num};
       plugin::LayerNormPlugin* plugin = new plugin::LayerNormPlugin(
           bias_data, bias_tensor->numel(), scale_data, scale_tensor->numel(),
           begin_norm_axis, eps, mean_shape, variance_shape);
-    nvinfer1::IPluginLayer* layernorm_layer = engine_->AddPlugin(&X, 1, plugin);
+      layernorm_layer = engine_->AddPlugin(
+          &X, 1, reinterpret_cast<plugin::PluginTensorRT*>(plugin));
+    }
 
     auto output_name = op_desc.Output("Y").front();
     engine_->SetWeights(op_desc.Input("Bias").front(), std::move(bias_tensor));

paddle/fluid/inference/tensorrt/op_teller.cc

@@ -700,7 +700,7 @@ bool OpTeller::Tell(const framework::ir::Node* node, bool use_no_calib_int8,
     }
 
     if (op_type == "reshape" || op_type == "reshape2") {
-      if (!desc.HasAttr("shape") || with_dynamic_shape) {
+      if (!desc.HasAttr("shape")) {
         return false;
         // Paddle-TRT does not support the input tensors: Shape and ShapeTensor
       } else if (desc.Input("Shape").size() >= 1 ||

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

@@ -57,8 +57,18 @@ int LayerNormPlugin::enqueue(int batch_size, const void *const *inputs,
     input_shape.push_back(input_dims.d[i]);
   }
   const auto input_ddim = framework::make_ddim(input_shape);
-  auto matrix_dim = framework::flatten_to_2d(input_ddim, begin_norm_axis - 1);
+  auto matrix_dim = framework::flatten_to_2d(input_ddim, begin_norm_axis);
   int feature_size = static_cast<int>(matrix_dim[1]);
+  PADDLE_ENFORCE_EQ(feature_size, scale_.size(),
+                    platform::errors::InvalidArgument(
+                        "scale's size should be equal to the feature_size,"
+                        "but got feature_size:%d, scale's size:%d.",
+                        feature_size, scale_.size()));
+  PADDLE_ENFORCE_EQ(feature_size, bias_.size(),
+                    platform::errors::InvalidArgument(
+                        "bias's size should be equal to the feature_size,"
+                        "but got feature_size:%d, bias's size:%d.",
+                        feature_size, bias_.size()));
 
   scale_t.Resize(framework::make_ddim({feature_size}));
   bias_t.Resize(framework::make_ddim({feature_size}));
@@ -82,6 +92,103 @@ int LayerNormPlugin::enqueue(int batch_size, const void *const *inputs,
   return cudaGetLastError() != cudaSuccess;
 }
 
+nvinfer1::DimsExprs LayerNormPluginDynamic::getOutputDimensions(
+    int output_index, const nvinfer1::DimsExprs *inputDims, int nb_inputs,
+    nvinfer1::IExprBuilder &expr_builder) {
+  return inputDims[0];
+}
+
+bool LayerNormPluginDynamic::supportsFormatCombination(
+    int pos, const nvinfer1::PluginTensorDesc *in_out, int nb_inputs,
+    int nb_outputs) {
+  PADDLE_ENFORCE_NOT_NULL(
+      in_out, platform::errors::InvalidArgument(
+                  "The input of layernorm plugin shoule not be nullptr."));
+  PADDLE_ENFORCE_LT(
+      pos, nb_inputs + nb_outputs,
+      platform::errors::InvalidArgument("The pos(%d) should be less than the "
+                                        "num(%d) of the input and the output.",
+                                        pos, nb_inputs + nb_outputs));
+  const nvinfer1::PluginTensorDesc &in = in_out[pos];
+  if (pos == 0) {
+    // TODO(Shangzhizhou) FP16 support
+    return (in.type == nvinfer1::DataType::kFLOAT) &&
+           (in.format == nvinfer1::TensorFormat::kLINEAR);
+  }
+  const nvinfer1::PluginTensorDesc &prev = in_out[pos - 1];
+  // output
+  return in.type == prev.type && in.format == prev.format;
+}
+
+nvinfer1::DataType LayerNormPluginDynamic::getOutputDataType(
+    int index, const nvinfer1::DataType *input_types, int nb_inputs) const {
+  PADDLE_ENFORCE_EQ(index, 0,
+                    platform::errors::InvalidArgument(
+                        "The LayerNormPlugin only has one input, so the "
+                        "index value should be 0, but get %d.",
+                        index));
+  return input_types[0];
+}
+
+int LayerNormPluginDynamic::enqueue(
+    const nvinfer1::PluginTensorDesc *input_desc,
+    const nvinfer1::PluginTensorDesc *output_desc, const void *const *inputs,
+    void *const *outputs, void *workspace, cudaStream_t stream) {
+  const auto &input_dims = input_desc[0].dims;
+  int begin_norm_axis = begin_norm_axis_;
+  float eps = eps_;
+
+  std::vector<int> input_shape;
+  for (int i = 0; i < input_dims.nbDims; i++) {
+    input_shape.push_back(input_dims.d[i]);
+  }
+  const auto input_ddim = framework::make_ddim(input_shape);
+  auto matrix_dim = framework::flatten_to_2d(input_ddim, begin_norm_axis);
+  int feature_size = static_cast<int>(matrix_dim[1]);
+  PADDLE_ENFORCE_EQ(feature_size, scale_.size(),
+                    platform::errors::InvalidArgument(
+                        "scale's size should be equal to the feature_size,"
+                        "but got feature_size:%d, scale's size:%d.",
+                        feature_size, scale_.size()));
+  PADDLE_ENFORCE_EQ(feature_size, bias_.size(),
+                    platform::errors::InvalidArgument(
+                        "bias's size should be equal to the feature_size,"
+                        "but got feature_size:%d, bias's size:%d.",
+                        feature_size, bias_.size()));
+  int device_id;
+  cudaGetDevice(&device_id);
+  auto input_type = input_desc[0].type;
+  if (input_type == nvinfer1::DataType::kFLOAT) {
+    VLOG(1) << "TRT Plugin DataType selected. LayerNorm-->fp32";
+    const float *input = reinterpret_cast<const float *>(inputs[0]);
+    float *output = static_cast<float *>(outputs[0]);
+    scale_t.Resize(framework::make_ddim({feature_size}));
+    bias_t.Resize(framework::make_ddim({feature_size}));
+    mean_t.Resize(framework::make_ddim(mean_shape_));
+    variance_t.Resize(framework::make_ddim(variance_shape_));
+
+    float *scale_d =
+        scale_t.mutable_data<float>(platform::CUDAPlace(device_id));
+    float *bias_d = bias_t.mutable_data<float>(platform::CUDAPlace(device_id));
+    float *mean_d = mean_t.mutable_data<float>(platform::CUDAPlace(device_id));
+    float *variance_d =
+        variance_t.mutable_data<float>(platform::CUDAPlace(device_id));
+
+    cudaMemcpyAsync(scale_d, scale_.data(), sizeof(float) * feature_size,
+                    cudaMemcpyHostToDevice, stream);
+    cudaMemcpyAsync(bias_d, bias_.data(), sizeof(float) * feature_size,
+                    cudaMemcpyHostToDevice, stream);
+
+    paddle::operators::LayerNormDirectCUDAFunctor<float> layer_norm;
+    layer_norm(stream, input, input_shape, bias_d, scale_d, output, mean_d,
+               variance_d, begin_norm_axis, eps);
+  } else {
+    PADDLE_THROW(platform::errors::Fatal(
+        "The LayerNorm TRT Plugin's input type should be float."));
+  }
+  return cudaGetLastError() != cudaSuccess;
+}
+
 }  // namespace plugin
 }  // namespace tensorrt
 }  // namespace inference

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

@@ -50,7 +50,7 @@ class LayerNormPlugin : public PluginTensorRT {
   // TRT will call this func when we need to serialize the configuration of
   // tensorrt.
   // It should not be called by users.
-  void serialize(void *buffer) override {
+  void serialize(void* buffer) override {
     SerializeValue(&buffer, getPluginType());
     serializeBase(buffer);
     SerializeValue(&buffer, bias_);
@@ -62,7 +62,7 @@ class LayerNormPlugin : public PluginTensorRT {
   }
 
  public:
-  LayerNormPlugin(const float *bias, const int bias_num, const float *scale,
+  LayerNormPlugin(const float* bias, const int bias_num, const float* scale,
                   const int scale_num, int begin_norm_axis, float eps,
                   std::vector<int64_t> mean_shape,
                   std::vector<int64_t> variance_shape)
@@ -78,7 +78,7 @@ class LayerNormPlugin : public PluginTensorRT {
 
   // It was used for tensorrt deserialization.
   // It should not be called by users.
-  LayerNormPlugin(void const *serialData, size_t serialLength) {
+  LayerNormPlugin(void const* serialData, size_t serialLength) {
     deserializeBase(serialData, serialLength);
     DeserializeValue(&serialData, &serialLength, &bias_);
     DeserializeValue(&serialData, &serialLength, &scale_);
@@ -90,20 +90,153 @@ class LayerNormPlugin : public PluginTensorRT {
   ~LayerNormPlugin() {}
   int initialize() override;
 
-  LayerNormPlugin *clone() const override {
+  LayerNormPlugin* clone() const override {
     return new LayerNormPlugin(bias_.data(), bias_.size(), scale_.data(),
                                scale_.size(), begin_norm_axis_, eps_,
                                mean_shape_, variance_shape_);
   }
 
-  const char *getPluginType() const override { return "layer_norm_plugin"; }
+  const char* getPluginType() const override { return "layer_norm_plugin"; }
   int getNbOutputs() const override { return 1; }
-  nvinfer1::Dims getOutputDimensions(int index, const nvinfer1::Dims *inputs,
+  nvinfer1::Dims getOutputDimensions(int index, const nvinfer1::Dims* inputs,
                                      int nbInputDims) override;
-  int enqueue(int batchSize, const void *const *inputs, void **outputs,
-              void *workspace, cudaStream_t stream) override;
+  int enqueue(int batchSize, const void* const* inputs, void** outputs,
+              void* workspace, cudaStream_t stream) override;
 };
 
+class LayerNormPluginDynamic : public DynamicPluginTensorRT {
+ public:
+  LayerNormPluginDynamic(const float* bias, const int bias_num,
+                         const float* scale, const int scale_num,
+                         int begin_norm_axis, float eps,
+                         std::vector<int64_t> mean_shape,
+                         std::vector<int64_t> variance_shape)
+      : begin_norm_axis_(begin_norm_axis),
+        eps_(eps),
+        mean_shape_(mean_shape),
+        variance_shape_(variance_shape) {
+    bias_.resize(bias_num);
+    scale_.resize(scale_num);
+    std::copy(bias, bias + bias_num, bias_.data());
+    std::copy(scale, scale + scale_num, scale_.data());
+  }
+
+  LayerNormPluginDynamic(void const* serialData, size_t serialLength) {
+    DeserializeValue(&serialData, &serialLength, &bias_);
+    DeserializeValue(&serialData, &serialLength, &scale_);
+    DeserializeValue(&serialData, &serialLength, &begin_norm_axis_);
+    DeserializeValue(&serialData, &serialLength, &eps_);
+    DeserializeValue(&serialData, &serialLength, &mean_shape_);
+    DeserializeValue(&serialData, &serialLength, &variance_shape_);
+  }
+  nvinfer1::IPluginV2DynamicExt* clone() const override {
+    return new LayerNormPluginDynamic(bias_.data(), bias_.size(), scale_.data(),
+                                      scale_.size(), begin_norm_axis_, eps_,
+                                      mean_shape_, variance_shape_);
+  }
+
+  const char* getPluginType() const override { return "layernorm_plugin"; }
+  int getNbOutputs() const override { return 1; }
+  int initialize() override { return 0; }
+
+  size_t getSerializationSize() const override {
+    return SerializedSize(bias_) + SerializedSize(scale_) +
+           SerializedSize(begin_norm_axis_) + SerializedSize(eps_) +
+           SerializedSize(mean_shape_) + SerializedSize(variance_shape_);
+  }
+
+  void serialize(void* buffer) const override {
+    SerializeValue(&buffer, bias_);
+    SerializeValue(&buffer, scale_);
+    SerializeValue(&buffer, begin_norm_axis_);
+    SerializeValue(&buffer, eps_);
+    SerializeValue(&buffer, mean_shape_);
+    SerializeValue(&buffer, variance_shape_);
+  }
+
+  nvinfer1::DimsExprs getOutputDimensions(
+      int output_index, const nvinfer1::DimsExprs* inputs, int nb_inputs,
+      nvinfer1::IExprBuilder& expr_builder) override;
+
+  bool supportsFormatCombination(int pos,
+                                 const nvinfer1::PluginTensorDesc* inOut,
+                                 int nbInputs, int nbOutputs) override;
+
+  void configurePlugin(const nvinfer1::DynamicPluginTensorDesc* in,
+                       int nbInputs,
+                       const nvinfer1::DynamicPluginTensorDesc* out,
+                       int nbOutputs) override {}
+
+  size_t getWorkspaceSize(const nvinfer1::PluginTensorDesc* inputs,
+                          int nbInputs,
+                          const nvinfer1::PluginTensorDesc* outputs,
+                          int nbOutputs) const override {
+    return 0;
+  }
+
+  int enqueue(const nvinfer1::PluginTensorDesc* inputDesc,
+              const nvinfer1::PluginTensorDesc* outputDesc,
+              const void* const* inputs, void* const* outputs, void* workspace,
+              cudaStream_t stream) override;
+  nvinfer1::DataType getOutputDataType(int index,
+                                       const nvinfer1::DataType* inputTypes,
+                                       int nbInputs) const override;
+
+  void destroy() override { delete this; }
+
+ private:
+  std::vector<float> bias_;
+  std::vector<float> scale_;
+  framework::Tensor scale_t;
+  framework::Tensor bias_t;
+  framework::Tensor mean_t;
+  framework::Tensor variance_t;
+  int begin_norm_axis_;
+  float eps_;
+  std::vector<int64_t> mean_shape_;
+  std::vector<int64_t> variance_shape_;
+};
+
+class LayerNormPluginDynamicCreator : public nvinfer1::IPluginCreator {
+ public:
+  LayerNormPluginDynamicCreator() {}
+  const char* getPluginName() const override { return "layernorm_plugin"; }
+
+  const char* getPluginVersion() const override { return "1"; }
+
+  const nvinfer1::PluginFieldCollection* getFieldNames() override {
+    return &field_collection_;
+  }
+
+  nvinfer1::IPluginV2* createPlugin(
+      const char* name, const nvinfer1::PluginFieldCollection* fc) override {
+    return nullptr;
+  }
+
+  nvinfer1::IPluginV2* deserializePlugin(const char* name,
+                                         const void* serial_data,
+                                         size_t serial_length) override {
+    auto plugin = new LayerNormPluginDynamic(serial_data, serial_length);
+    return plugin;
+  }
+
+  void setPluginNamespace(const char* lib_namespace) override {
+    plugin_namespace_ = lib_namespace;
+  }
+
+  const char* getPluginNamespace() const override {
+    return plugin_namespace_.c_str();
+  }
+
+ private:
+  std::string plugin_namespace_;
+  std::string plugin_name_;
+  nvinfer1::PluginFieldCollection field_collection_{0, nullptr};
+  std::vector<nvinfer1::PluginField> plugin_attributes_;
+};
+
+REGISTER_TRT_PLUGIN_V2(LayerNormPluginDynamicCreator);
+
 }  // namespace plugin
 }  // namespace tensorrt
 }  // namespace inference

paddle/fluid/pybind/inference_api.cc

@@ -511,6 +511,7 @@ void BindAnalysisConfig(py::module *m) {
            py::arg("disable_trt_plugin_fp16") = false)
       .def("enable_tensorrt_oss", &AnalysisConfig::EnableTensorRtOSS)
       .def("tensorrt_oss_enabled", &AnalysisConfig::tensorrt_oss_enabled)
+      .def("exp_disable_tensorrt_ops", &AnalysisConfig::Exp_DisableTensorRtOPs)
       .def("enable_tensorrt_dla", &AnalysisConfig::EnableTensorRtDLA,
            py::arg("dla_core") = 0)
       .def("tensorrt_dla_enabled", &AnalysisConfig::tensorrt_dla_enabled)

python/paddle/fluid/tests/unittests/ir/inference/inference_pass_test.py

@@ -160,7 +160,8 @@ class InferencePassTest(unittest.TestCase):
                                  use_gpu,
                                  atol=1e-5,
                                  flatten=False,
-                                 quant=False):
+                                 quant=False,
+                                 rtol=1e-5):
         '''
         Check whether calculating on CPU and GPU, enable TensorRT 
         or disable TensorRT, enable MKLDNN or disable MKLDNN 
@@ -260,7 +261,7 @@ class InferencePassTest(unittest.TestCase):
 
                 self.assertTrue(
                     np.allclose(
-                        out, tensorrt_output, atol=atol),
+                        out, tensorrt_output, rtol=rtol, atol=atol),
                     "Output has diff between GPU and TensorRT. ")
 
         # Check whether the mkldnn results and the CPU results are the same. 

python/paddle/fluid/tests/unittests/ir/inference/test_trt_subgraph_pass.py

@@ -367,6 +367,61 @@ class TensorRTSubgraphPassLayerNormTest(InferencePassTest):
                 PassVersionChecker.IsCompatible('tensorrt_subgraph_pass'))
 
 
+class TensorRTSubgraphPassLayerNormDynamicTest(InferencePassTest):
+    def setUp(self):
+        self.set_params()
+        with fluid.program_guard(self.main_program, self.startup_program):
+            data = fluid.data(
+                name="data", shape=[-1, 3, 64, 64], dtype="float32")
+            out = fluid.layers.layer_norm(
+                data, begin_norm_axis=self.begin_norm_axis)
+        self.feeds = {
+            "data": np.random.random([1, 3, 64, 64]).astype("float32"),
+        }
+        self.set_trt_params()
+        self.fetch_list = [out]
+
+    def set_trt_params(self):
+        self.enable_trt = True
+        self.trt_parameters = TensorRTSubgraphPassLayerNormDynamicTest.TensorRTParam(
+            1 << 30, 32, 0, self.precision, self.serialize, False)
+        self.dynamic_shape_params = TensorRTSubgraphPassLayerNormDynamicTest.DynamicShapeParam(
+            {
+                'data': [1, 3, 64, 64],
+            }, {'data': [8, 8, 64, 64], }, {'data': [4, 4, 64, 64], }, False)
+
+    def set_params(self):
+        self.begin_norm_axis = 2
+        self.precision = AnalysisConfig.Precision.Float32
+        self.serialize = True
+
+    def test_check_output(self):
+        if os.path.exists(self.path + "_opt_cache"):
+            shutil.rmtree(self.path + "_opt_cache")
+        if core.is_compiled_with_cuda():
+            use_gpu = True
+            self.check_output_with_option(use_gpu)
+            self.assertTrue(
+                PassVersionChecker.IsCompatible('tensorrt_subgraph_pass'))
+
+
+class TensorRTSubgraphPassLayerNormDynamicFP16Test(
+        TensorRTSubgraphPassLayerNormDynamicTest):
+    def set_params(self):
+        self.begin_norm_axis = 2
+        self.precision = AnalysisConfig.Precision.Half
+        self.serialize = True
+
+    def test_check_output(self):
+        if os.path.exists(self.path + "_opt_cache"):
+            shutil.rmtree(self.path + "_opt_cache")
+        if core.is_compiled_with_cuda():
+            use_gpu = True
+            self.check_output_with_option(use_gpu, atol=0.01, rtol=0.01)
+            self.assertTrue(
+                PassVersionChecker.IsCompatible('tensorrt_subgraph_pass'))
+
+
 class TensorRTSubgraphPassLayerNormBeginNormAxis2Test(
         TensorRTSubgraphPassLayerNormTest):
     def set_params(self):