From bdcc2ad46699d19065bfcd248a755ee9b4fb9982 Mon Sep 17 00:00:00 2001
From: baoachun <962571062@qq.com>
Date: Mon, 25 Oct 2021 14:15:34 +0800
Subject: [PATCH] fix interpolate mkldnn op error (#36662)

---
 paddle/fluid/operators/mkldnn/interpolate_mkldnn_op.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/paddle/fluid/operators/mkldnn/interpolate_mkldnn_op.cc b/paddle/fluid/operators/mkldnn/interpolate_mkldnn_op.cc
index 90f0de60b59..f567f466053 100644
--- a/paddle/fluid/operators/mkldnn/interpolate_mkldnn_op.cc
+++ b/paddle/fluid/operators/mkldnn/interpolate_mkldnn_op.cc
@@ -104,8 +104,10 @@ class InterpolateMKLDNNKernel : public framework::OpKernel<T> {
           scale.push_back(scale[0]);
         } else {  // v2
           std::vector<float> scale_attr = ctx.Attr<std::vector<float>>("scale");
-          scale.resize(3, scale_attr[0]);
-          std::copy(scale_attr.begin(), scale_attr.end(), scale.begin());
+          if (scale_attr.size() > 0) {
+            scale.resize(3, scale_attr[0]);
+            std::copy(scale_attr.begin(), scale_attr.end(), scale.begin());
+          }
         }
       }
       if (scale[0] > 0.0f && scale[1] > 0.0f && scale[2] > 0.0f) {
-- 
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