From 63c8c8c2ebf04de276de1ab6bca5a23e9872d6c0 Mon Sep 17 00:00:00 2001
From: JingZhuangzhuang <75348594+JZZ-NOTE@users.noreply.github.com>
Date: Thu, 11 Nov 2021 23:16:51 -0600
Subject: [PATCH] add fetch to black list (#37123)

---
 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 71531638728..357c2bc4231 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();
-- 
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