From d0f4f9e594085c4b1a0887105a353e0025d53c94 Mon Sep 17 00:00:00 2001
From: JZZ_NOTE <jzz2446071400@163.com>
Date: Thu, 11 Nov 2021 06:49:19 +0000
Subject: [PATCH] add fetch to black list

---
 paddle/fluid/inference/analysis/passes/memory_optimize_pass.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/paddle/fluid/inference/analysis/passes/memory_optimize_pass.cc b/paddle/fluid/inference/analysis/passes/memory_optimize_pass.cc
index 715316387289c..357c2bc4231fd 100644
--- a/paddle/fluid/inference/analysis/passes/memory_optimize_pass.cc
+++ b/paddle/fluid/inference/analysis/passes/memory_optimize_pass.cc
@@ -104,7 +104,8 @@ void MemoryOptimizePass::CollectVarMemorySize(
                                         "equal",
                                         "sequence_pool",
                                         "recurrent",
-                                        "lod_reset"};
+                                        "lod_reset",
+                                        "fetch"};
     for (auto* tmp : node->inputs) {
       CHECK(tmp->IsOp());
       std::string op_type = tmp->Op()->Type();