From 802b33489aa3c71d9764f65a4a1ddfefb68a40cb Mon Sep 17 00:00:00 2001
From: phlrain <phliuhongyu@126.com>
Date: Mon, 18 Mar 2019 09:33:25 +0000
Subject: [PATCH] remove resize then seq num == 1; test=develop

---
 paddle/fluid/operators/math/sequence_padding.cu | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/paddle/fluid/operators/math/sequence_padding.cu b/paddle/fluid/operators/math/sequence_padding.cu
index 035e10dcb..68c709337 100644
--- a/paddle/fluid/operators/math/sequence_padding.cu
+++ b/paddle/fluid/operators/math/sequence_padding.cu
@@ -78,12 +78,6 @@ class PaddingLoDTensorFunctor<platform::CUDADeviceContext, T> {
                    "The numel of 'pad_value' can only be 1 or be equal to the "
                    "'step_width'.");
 
-    if (!norm_by_times && seq_num == 1UL && pad_seq_len == max_seq_len) {
-      TensorCopy(seq_tensor, context.GetPlace(), context, pad_tensor);
-      pad_tensor->Resize(pad_tensor_dims);
-      return;
-    }
-
     const int kBlockSize = 512;
 
     /* At least use 32 threads to copy sequence_width elements,
-- 
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