From 170ac721b643bbffec0afa10aadec8a895fab0f0 Mon Sep 17 00:00:00 2001
From: Kexin Zhao <zhaokexin01@baidu.com>
Date: Thu, 3 May 2018 20:23:07 -0700
Subject: [PATCH] remove unnecessary tensor copy in save op

---
 paddle/fluid/operators/load_op.cc | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/paddle/fluid/operators/load_op.cc b/paddle/fluid/operators/load_op.cc
index 6ffe0bec5e3..c6bd2bf3dfc 100644
--- a/paddle/fluid/operators/load_op.cc
+++ b/paddle/fluid/operators/load_op.cc
@@ -46,19 +46,6 @@ class LoadOp : public framework::OperatorBase {
     auto *tensor = out_var->GetMutable<framework::LoDTensor>();
 
     DeserializeFromStream(fin, tensor, *dev_ctx);
-
-    if (platform::is_gpu_place(place)) {
-      // copy CPU to GPU
-      framework::LoDTensor cpu_tensor;
-      cpu_tensor.ShareDataWith(*tensor);
-      cpu_tensor.set_lod(tensor->lod());
-
-      // reset tensor
-      out_var->Clear();
-      tensor = out_var->GetMutable<framework::LoDTensor>();
-      tensor->set_lod(cpu_tensor.lod());
-      TensorCopy(cpu_tensor, place, *dev_ctx, tensor);
-    }
   }
 };
 
-- 
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