From d42a1dc3187c24a7f81f759ef62e7690ca62a180 Mon Sep 17 00:00:00 2001
From: zhoutianzi666 <39978853+zhoutianzi666@users.noreply.github.com>
Date: Fri, 21 Oct 2022 21:05:28 +0800
Subject: [PATCH] [Paddle-TRT] Fix conv2d (#47034)

* forbid Conv2D into Paddle-TensoRT when weight is not persistable.
---
 paddle/fluid/inference/tensorrt/op_teller.cc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/paddle/fluid/inference/tensorrt/op_teller.cc b/paddle/fluid/inference/tensorrt/op_teller.cc
index 6e8661180b..f472a972a9 100644
--- a/paddle/fluid/inference/tensorrt/op_teller.cc
+++ b/paddle/fluid/inference/tensorrt/op_teller.cc
@@ -280,6 +280,15 @@ struct SimpleOpTypeSetTeller : public Teller {
         }
       }
 #endif
+      auto* block = desc.Block();
+      if (block) {
+        auto* filter_var_desc = block->FindVar(desc.Input("Filter")[0]);
+        if (!filter_var_desc->Persistable()) {
+          VLOG(3) << "Trt not support filter is  a intermediate tensor in "
+                     "conv2d op.";
+          return false;
+        }
+      }
     }
 
     if (op_type == "deformable_conv") {
-- 
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