From bf545344ebad69b5a72db9ae656e272e2c0b0ff9 Mon Sep 17 00:00:00 2001
From: chentianyu03 <ctychentianyu@gmail.com>
Date: Mon, 9 Aug 2021 19:30:18 +0800
Subject: [PATCH] Revert "add CuddEvent destructor function (#34610)" (#34720)

This reverts commit 090c863aca0fc5088ea6ce4bdff2f42da4fe80da.
---
 paddle/fluid/platform/event.h | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/paddle/fluid/platform/event.h b/paddle/fluid/platform/event.h
index 66bb77225a3..93fc56ab203 100644
--- a/paddle/fluid/platform/event.h
+++ b/paddle/fluid/platform/event.h
@@ -120,7 +120,6 @@ class MemEvent {
 
 class CudaEvent {
 #if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
-
  public:
   CudaEvent() {
 #ifdef PADDLE_WITH_HIP
@@ -130,7 +129,7 @@ class CudaEvent {
 #endif
   }
 
-  explicit CudaEvent(unsigned int flags) : flags_(flags) {
+  CudaEvent(unsigned int flags) : flags_(flags) {
 #ifdef PADDLE_WITH_HIP
     hipEventCreateWithFlags(&event_, flags_);
 #else
@@ -138,15 +137,7 @@ class CudaEvent {
 #endif
   }
 
-  ~CudaEvent() {
-#ifdef PADDLE_WITH_HIP
-    PADDLE_ENFORCE_CUDA_SUCCESS(hipEventDestroy(event_));
-#else
-    PADDLE_ENFORCE_CUDA_SUCCESS(cudaEventDestroy(event_));
-#endif
-  }
-
-  void Record(const paddle::platform::stream::CUDAStream& stream) {
+  void Record(paddle::platform::stream::CUDAStream& stream) {
 #ifdef PADDLE_WITH_HIP
     PADDLE_ENFORCE_CUDA_SUCCESS(hipEventRecord(event_, stream.raw_stream()));
 #else
-- 
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