CHERRY_PICK: 20955, 20966 (#20968)

Paddle-trt inference: filter conv, depthwise_conv, pooling when padding size > 4
fix C++ multicard  inference bug.
test=develop

paddle/fluid/inference/anakin/op_teller.cc

@@ -62,6 +62,12 @@ struct SimpleOpTypeSetTeller : public Teller {
 
 bool OpTeller::Tell(const std::string& op_type, const framework::OpDesc& desc) {
   for (auto& teller : tellers_) {
+    if (op_type == "pool2d" || op_type == "conv2d" ||
+        op_type == "depthwise_conv2d" || op_type == "conv2d_transpose") {
+      std::vector<int> paddings =
+          boost::get<std::vector<int>>(desc.GetAttr("paddings"));
+      if (paddings.size() > 2) return false;
+    }
     if ((*teller)(op_type, desc)) return true;
   }
   return false;

paddle/fluid/inference/api/analysis_predictor.cc

@@ -123,7 +123,7 @@ bool AnalysisPredictor::PrepareScope(
     status_is_cloned_ = true;
   } else {
     if (config_.use_gpu_) {
-      paddle::framework::InitDevices(false, {config_.device_id_});
+      paddle::framework::InitDevices(false);
     } else {
       paddle::framework::InitDevices(false, {});
     }
@@ -500,8 +500,6 @@ std::unique_ptr<PaddlePredictor> CreatePaddlePredictor<
       std::string flag = "--fraction_of_gpu_memory_to_use=" +
                          std::to_string(fraction_of_gpu_memory);
       flags.push_back(flag);
-      flags.push_back("--selected_gpus=" +
-                      std::to_string(config.gpu_device_id()));
       VLOG(3) << "set flag: " << flag;
       framework::InitGflags(flags);
     }

paddle/fluid/inference/tensorrt/op_teller.cc

@@ -57,6 +57,12 @@ struct SimpleOpTypeSetTeller : public Teller {
 
 bool OpTeller::Tell(const std::string& op_type, const framework::OpDesc& desc) {
   for (auto& teller : tellers_) {
+    if (op_type == "pool2d" || op_type == "conv2d" ||
+        op_type == "depthwise_conv2d" || op_type == "conv2d_transpose") {
+      std::vector<int> paddings =
+          boost::get<std::vector<int>>(desc.GetAttr("paddings"));
+      if (paddings.size() > 2) return false;
+    }
     if ((*teller)(op_type, desc)) return true;
   }
   return false;