From 5f1b193a6d392b0777fabdcf88d9abd3103d5a3f Mon Sep 17 00:00:00 2001
From: baoachun <962571062@qq.com>
Date: Mon, 25 Oct 2021 14:14:58 +0800
Subject: [PATCH] fix nullptr block in op_teller (#36622)

---
 paddle/fluid/framework/ir/quant_conv2d_dequant_fuse_pass.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/paddle/fluid/framework/ir/quant_conv2d_dequant_fuse_pass.cc b/paddle/fluid/framework/ir/quant_conv2d_dequant_fuse_pass.cc
index 5958728946..1864899b07 100644
--- a/paddle/fluid/framework/ir/quant_conv2d_dequant_fuse_pass.cc
+++ b/paddle/fluid/framework/ir/quant_conv2d_dequant_fuse_pass.cc
@@ -548,7 +548,8 @@ void QuantDequantFusePass::FuseDequant(ir::Graph* graph, Scope* scope,
     std::string new_input = quantized_op_input_node->Name();
     std::string new_output = dequant_op_out_node->Name();
 
-    framework::OpDesc new_op_desc(base_op_desc, nullptr);
+    framework::OpDesc new_op_desc(base_op_desc,
+                                  quantized_op_node->Op()->Block());
     new_op_desc.SetType(quantized_op_type);
     new_op_desc.SetAttr("enable_int8", true);
     if (quantized_op_type == "conv2d" || quantized_op_type == "conv2d_fusion" ||
-- 
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