[Cherry-pick Release/1.8] Fix bug of trt plugin pooling. (#29033)

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

@@ -79,18 +79,25 @@ class Pool2dOpConverter : public OpConverter {
     std::vector<int> paddings =
         boost::get<std::vector<int>>(op_desc.GetAttr("paddings"));
     bool ceil_mode = boost::get<bool>(op_desc.GetAttr("ceil_mode"));
+    bool exclusive = op_desc.HasAttr("exclusive")
+                         ? boost::get<bool>(op_desc.GetAttr("exclusive"))
+                         : true;
     bool adaptive = false;
     if (op_desc.HasAttr("adaptive"))
       adaptive = boost::get<bool>(op_desc.GetAttr("adaptive"));
 
     nvinfer1::PoolingType nv_pool_type = nvinfer1::PoolingType::kMAX;
+    nvinfer1::ReduceOperation reduce_operation =
+        nvinfer1::ReduceOperation::kMAX;
     plugin::PoolPlugin::PoolType plugin_pool_type =
         plugin::PoolPlugin::PoolType::max;
     if (pool_type == "max") {
       nv_pool_type = nvinfer1::PoolingType::kMAX;
+      reduce_operation = nvinfer1::ReduceOperation::kMAX;
       plugin_pool_type = plugin::PoolPlugin::PoolType::max;
     } else if (pool_type == "avg") {
       nv_pool_type = nvinfer1::PoolingType::kAVERAGE;
+      reduce_operation = nvinfer1::ReduceOperation::kAVG;
       plugin_pool_type = plugin::PoolPlugin::PoolType::avg;
     } else {
       PADDLE_THROW(platform::errors::Fatal(
@@ -113,12 +120,17 @@ class Pool2dOpConverter : public OpConverter {
     }
 
     if (engine_->with_dynamic_shape()) {
-      if (!adaptive && pool_type == "max" && !global_pooling && !ceil_mode) {
+      if (!adaptive && !global_pooling && !ceil_mode) {
         auto *pool_layer = TRT_ENGINE_ADD_LAYER(engine_, Pooling, *input1,
                                                 nv_pool_type, nv_ksize);
         pool_layer->setStride(nv_strides);
         pool_layer->setPadding(nv_paddings);
+        pool_layer->setAverageCountExcludesPadding(exclusive);
         layer = pool_layer;
+      } else if (global_pooling) {
+        auto *reduce_layer = TRT_ENGINE_ADD_LAYER(engine_, Reduce, *input1,
+                                                  reduce_operation, 12, true);
+        layer = reduce_layer;
       } else {
 #if IS_TRT_VERSION_GE(6000)
         plugin::PoolPluginDynamic *plugin =
@@ -140,23 +152,27 @@ class Pool2dOpConverter : public OpConverter {
     if (global_pooling == true) {
       nv_ksize.d[0] = input_shape.d[input_dims - 2];
       nv_ksize.d[1] = input_shape.d[input_dims - 1];
-      auto *layer = TRT_ENGINE_ADD_LAYER(
+      auto *pool_layer = TRT_ENGINE_ADD_LAYER(
           engine_, Pooling, *const_cast<nvinfer1::ITensor *>(input1),
           nv_pool_type, nv_ksize);
       PADDLE_ENFORCE_NOT_NULL(
-          layer, platform::errors::Fatal(
-                     "trt pool layer in converter could not be created."));
+          pool_layer, platform::errors::Fatal(
+                          "trt pool layer in converter could not be created."));
       auto output_name = op_desc.Output("Out")[0];
-      layer->setName(("pool2d (Output: " + output_name + ")").c_str());
-      layer->getOutput(0)->setName(output_name.c_str());
-      engine_->SetITensor(output_name, layer->getOutput(0));
+      pool_layer->setStride(nv_strides);
+      pool_layer->setPadding(nv_paddings);
+      pool_layer->setAverageCountExcludesPadding(exclusive);
+      pool_layer->setName(("pool2d (Output: " + output_name + ")").c_str());
+      pool_layer->getOutput(0)->setName(output_name.c_str());
+      engine_->SetITensor(output_name, pool_layer->getOutput(0));
+      layer = pool_layer;
       if (test_mode) {
         engine_->DeclareOutput(output_name);
       }
       return;
     }
 
-    if (!adaptive && pool_type == "max") {
+    if (!adaptive) {
       // Under ceil mode, the pre_pad and post_pad are used to
       // record the the padding size. In some ceil mode cases,
       // we do not need padding, so we initialize the two vars to 0.
@@ -184,6 +200,7 @@ class Pool2dOpConverter : public OpConverter {
                           "trt pool layer in converter could not be created."));
       pool_layer->setStride(nv_strides);
       pool_layer->setPadding(nv_paddings);
+      pool_layer->setAverageCountExcludesPadding(exclusive);
       layer = pool_layer;
     } else {
       // Average pooling needs to exclude the padding pixels from the average
@@ -203,7 +220,6 @@ class Pool2dOpConverter : public OpConverter {
               "trt pool plugin layer in converter could not be created."));
       layer = pool_layer;
     }
-
     auto output_name = op_desc.Output("Out")[0];
     RreplenishLayerAndOutput(layer, "pool2d", {output_name}, test_mode);
   }