From 55684af208071bd788381946ac76c9da2b5b7329 Mon Sep 17 00:00:00 2001
From: qiaolongfei <qiaolongfei@baidu.com>
Date: Sun, 25 Jun 2017 13:13:10 +0800
Subject: [PATCH] fix MultiGradientMachine train and infer

---
 .../gradientmachines/MultiGradientMachine.cpp        | 12 ++++++------
 .../gserver/gradientmachines/MultiGradientMachine.h  |  4 ++--
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/paddle/gserver/gradientmachines/MultiGradientMachine.cpp b/paddle/gserver/gradientmachines/MultiGradientMachine.cpp
index 3159026e6b..9abda18d54 100644
--- a/paddle/gserver/gradientmachines/MultiGradientMachine.cpp
+++ b/paddle/gserver/gradientmachines/MultiGradientMachine.cpp
@@ -171,6 +171,12 @@ MultiGradientMachine::MultiGradientMachine(const ModelConfig& config,
   }
 }
 
+MultiGradientMachine::~MultiGradientMachine() {
+  for (auto& thread : threads_) {
+    thread->stop();
+  }
+}
+
 std::vector<const std::vector<ParameterPtr>*>
 MultiGradientMachine::getSlaveParameters() {
   std::vector<const std::vector<ParameterPtr>*> vec;
@@ -326,12 +332,6 @@ void MultiGradientMachine::onPassEnd() {
   }
 }
 
-void MultiGradientMachine::finish() {
-  for (auto& thread : threads_) {
-    thread->stop();
-  }
-}
-
 Evaluator* MultiGradientMachine::makeEvaluator() const {
   return threads_[0]->getGradientMachine()->makeEvaluator();
 }
diff --git a/paddle/gserver/gradientmachines/MultiGradientMachine.h b/paddle/gserver/gradientmachines/MultiGradientMachine.h
index 70203bbb97..c005c0ed67 100644
--- a/paddle/gserver/gradientmachines/MultiGradientMachine.h
+++ b/paddle/gserver/gradientmachines/MultiGradientMachine.h
@@ -176,6 +176,8 @@ public:
 
   explicit MultiGradientMachine(const ModelConfig& config, bool useGpu);
 
+  virtual ~MultiGradientMachine();
+
   virtual void prefetch(const std::vector<Argument>& inArgs);
 
   virtual void forward(const std::vector<Argument>& inArgs,
@@ -193,8 +195,6 @@ public:
 
   virtual void onPassEnd();
 
-  virtual void finish();
-
   virtual Evaluator* makeEvaluator() const;
 
   virtual void eval(Evaluator* evaluator) const;
-- 
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