From ff98e3c1ece983403ebdfa57f07d3bdf58f85647 Mon Sep 17 00:00:00 2001
From: liaogang <liaogang@baidu.com>
Date: Thu, 13 Jul 2017 14:26:48 +0800
Subject: [PATCH] ENH: Remove comments

---
 paddle/memory/detail/system_allocator.h | 12 +++++-------
 paddle/platform/gpu_info.cc             |  1 -
 2 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/paddle/memory/detail/system_allocator.h b/paddle/memory/detail/system_allocator.h
index 04efcd970..82ba322e0 100644
--- a/paddle/memory/detail/system_allocator.h
+++ b/paddle/memory/detail/system_allocator.h
@@ -20,13 +20,11 @@ namespace paddle {
 namespace memory {
 namespace detail {
 
-// SystemAllocator is the parent class of CPUAllocator and
-// GPUAllocator.  A BuddyAllocator object uses a SystemAllocator*
-// pointing to the underlying system allocator.  An alternative to
-// this class hierarchy is to pass a system allocator class to
-// BuddyAllocator as a template parameter.  This approach makes
-// BuddyAllocator a class template, and it's very complicated
-// algorithm would make the buddy_allocator.h messy.
+/**
+ * \brief SystemAllocator is the parent class of CPUAllocator and GPUAllocator.
+ *        A BuddyAllocator object uses a SystemAllocator* pointing to the
+ *        underlying system allocator.
+ */
 class SystemAllocator {
  public:
   virtual ~SystemAllocator() {}
diff --git a/paddle/platform/gpu_info.cc b/paddle/platform/gpu_info.cc
index 9b917f9d3..a1383d352 100644
--- a/paddle/platform/gpu_info.cc
+++ b/paddle/platform/gpu_info.cc
@@ -65,7 +65,6 @@ size_t GpuMinChunkSize() {
 }
 
 size_t GpuMaxChunkSize() {
-  // Allow to allocate the maximum chunk size is roughly 3% of CPU memory.
   size_t total = 0;
   size_t available = 0;
 
-- 
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