From ca27f78e299a86fc1aca2c087270a6133eb1a79e Mon Sep 17 00:00:00 2001
From: tangwei12 <tangwei12@baidu.com>
Date: Tue, 19 Jun 2018 08:16:40 +0800
Subject: [PATCH] load op add seletedRows

---
 paddle/fluid/operators/load_op.cc | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/paddle/fluid/operators/load_op.cc b/paddle/fluid/operators/load_op.cc
index 7308330e74..dd24dacf42 100644
--- a/paddle/fluid/operators/load_op.cc
+++ b/paddle/fluid/operators/load_op.cc
@@ -1,3 +1,4 @@
+
 /* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -45,22 +46,19 @@ class LoadOp : public framework::OperatorBase {
                    out_var_name);
 
     if (out_var->IsType<framework::LoDTensor>()) {
-      SaveLodTensor(filename, place, out_var);
+      LoadLodTensor(filename, place, out_var);
     } else if (out_var->IsType<framework::SelectedRows>()) {
-      SaveSelectedRows(filename, scope, place, out_var);
+      LoadSelectedRows(filename, scope, place, out_var);
     } else {
       PADDLE_ENFORCE(
           false,
           "Load only support LoDTensor and SelectedRows, %s has wrong type",
-          iname);
+          out_var_name);
     }
     }
-  }
 
   void LoadLodTensor(const std::string &filename, const platform::Place &place,
                      framework::Variable *var) const {
-    auto &tensor = var->Get<framework::LoDTensor>();
-
     // get device context from pool
     platform::DeviceContextPool &pool = platform::DeviceContextPool::Instance();
     auto &dev_ctx = *pool.Get(place);
@@ -68,10 +66,10 @@ class LoadOp : public framework::OperatorBase {
     // FIXME(yuyang18): We save variable to local file now, but we should change
     // it to save an output stream.
     std::ifstream fin(filename);
-    PADDLE_ENFORCE(static_cast<bool>(fout), "Cannot open %s to write",
+    PADDLE_ENFORCE(static_cast<bool>(fin), "Cannot open %s to read",
                    filename);
 
-      auto *tensor = out_var->GetMutable<framework::LoDTensor>();
+      auto *tensor = var->GetMutable<framework::LoDTensor>();
 
     DeserializeFromStream(fin, tensor, *dev_ctx);
 
@@ -90,10 +88,11 @@ class LoadOp : public framework::OperatorBase {
                                &fp16_tensor);
 
       // reset output tensor
-      out_var->Clear();
-      tensor = out_var->GetMutable<framework::LoDTensor>();
+      var->Clear();
+      tensor = var->GetMutable<framework::LoDTensor>();
       tensor->set_lod(fp16_tensor.lod());
       tensor->ShareDataWith(fp16_tensor);
+      }
   }
 
   void LoadSelectedRows(const std::string &filename,
@@ -110,7 +109,7 @@ class LoadOp : public framework::OperatorBase {
     // FIXME(yuyang18): We save variable to local file now, but we should change
     // it to save an output stream.
     std::ifstream fin(filename);
-    PADDLE_ENFORCE(static_cast<bool>(fin), "Cannot open %s to write",
+    PADDLE_ENFORCE(static_cast<bool>(fin), "Cannot open %s to read",
                    filename);
     framework::DeserializeFromStream(fin, selectedRows, dev_ctx);
   }
-- 
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