From 6b9567e0ac6bef93676dabc18a7b9b4463a95d40 Mon Sep 17 00:00:00 2001
From: Yang Yu <yuyang18@baidu.com>
Date: Thu, 7 Dec 2017 15:44:22 +0800
Subject: [PATCH] Remove DeviceContext::Finish

---
 paddle/platform/device_context.cc | 4 ----
 paddle/platform/device_context.h  | 5 -----
 2 files changed, 9 deletions(-)

diff --git a/paddle/platform/device_context.cc b/paddle/platform/device_context.cc
index 7afcdfce937..ae4f0bf896d 100644
--- a/paddle/platform/device_context.cc
+++ b/paddle/platform/device_context.cc
@@ -122,10 +122,6 @@ Place CUDADeviceContext::GetPlace() const { return place_; }
 
 void CUDADeviceContext::Wait() const {
   PADDLE_ENFORCE(cudaStreamSynchronize(stream_));
-}
-
-void CUDADeviceContext::Finish() const {
-  Wait();
   PADDLE_ENFORCE(cudaGetLastError());
 }
 
diff --git a/paddle/platform/device_context.h b/paddle/platform/device_context.h
index 526d089e35d..ef5f19214d9 100644
--- a/paddle/platform/device_context.h
+++ b/paddle/platform/device_context.h
@@ -46,8 +46,6 @@ class DeviceContext {
   DeviceType* GetEigenDevice() const;
 
   virtual void Wait() const {}
-
-  virtual void Finish() const {}
 };
 
 class CPUDeviceContext : public DeviceContext {
@@ -79,9 +77,6 @@ class CUDADeviceContext : public DeviceContext {
   /*! \brief  Wait for all operations completion in the stream. */
   void Wait() const override;
 
-  /*! \brief  Check potential errors for the cuda kernel calls. */
-  void Finish() const override;
-
   /*! \brief  Return place in the device context. */
   Place GetPlace() const override;
 
-- 
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