Merge pull request #4673 from luotao1/onlycpu

remove unused PADDLE_ONLY_CPU comments

paddle/math/tests/test_GpuProfiler.cpp

@@ -162,4 +162,4 @@ int main(int argc, char** argv) {
   return RUN_ALL_TESTS();
 }
 
-#endif /* PADDLE_ONLY_CPU */
+#endif

paddle/memory/detail/buddy_allocator.cc

@@ -182,7 +182,7 @@ BuddyAllocator::PoolSet::iterator BuddyAllocator::RefillPool() {
       max_chunk_size_ = platform::GpuMaxChunkSize();
     }
   }
-#endif  // PADDLE_ONLY_CPU
+#endif
 
   // Allocate a new maximum sized block
   size_t index = 0;

paddle/memory/detail/system_allocator.cc

@@ -134,7 +134,7 @@ void GPUAllocator::Free(void* p, size_t size, size_t index) {
 
 bool GPUAllocator::UseGpu() const { return true; }
 
-#endif  // PADDLE_ONLY_CPU
+#endif
 
 }  // namespace detail
 }  // namespace memory

paddle/memory/detail/system_allocator.h

@@ -51,7 +51,7 @@ class GPUAllocator : public SystemAllocator {
   size_t gpu_alloc_size_ = 0;
   size_t fallback_alloc_size_ = 0;
 };
-#endif  // PADDLE_ONLY_CPU
+#endif
 
 }  // namespace detail
 }  // namespace memory

paddle/memory/detail/system_allocator_test.cc

@@ -62,4 +62,4 @@ TEST(GPUAllocator, Alloc) {
   TestAllocator(a, 2048);
   TestAllocator(a, 0);
 }
-#endif  // PADDLE_ONLY_CPU
+#endif

paddle/memory/memcpy.cc

@@ -89,7 +89,7 @@ void Copy<platform::GPUPlace, platform::GPUPlace>(platform::GPUPlace dst_place,
   platform::GpuMemcpySync(dst, src, num, cudaMemcpyDeviceToDevice);
 }
 
-#endif  // PADDLE_ONLY_CPU
+#endif
 
 }  // namespace memory
 }  // namespace paddle

paddle/memory/memcpy.h

@@ -53,7 +53,7 @@ template <typename DstPlace, typename SrcPlace>
 void Copy(DstPlace, void* dst, SrcPlace, const void* src, size_t num,
           cudaStream_t stream);
 
-#endif  // PADDLE_ONLY_CPU
+#endif
 
 }  // namespace memory
 }  // namespace paddle

paddle/memory/memory.cc

@@ -111,7 +111,7 @@ size_t Used<platform::GPUPlace>(platform::GPUPlace place) {
   return GetGPUBuddyAllocator(place.device)->Used();
 }
 
-#endif  // PADDLE_ONLY_CPU
+#endif
 
 }  // namespace memory
 }  // namespace paddle

paddle/memory/memory_test.cc

@@ -135,4 +135,4 @@ TEST(BuddyAllocator, GPUMultAlloc) {
   }
 }
 
-#endif  // PADDLE_ONLY_CPU
+#endif

paddle/platform/device_context.cc

@@ -136,7 +136,7 @@ cudnnHandle_t CUDADeviceContext::cudnn_handle() const { return cudnn_handle_; }
 
 cudaStream_t CUDADeviceContext::stream() const { return stream_; }
 
-#endif  // PADDLE_ONLY_CPU
+#endif
 
 }  // namespace platform
 }  // namespace paddle

paddle/platform/enforce.h

@@ -41,7 +41,7 @@ limitations under the License. */
 #include <thrust/system/cuda/error.h>
 #include <thrust/system_error.h>
 
-#endif  // PADDLE_ONLY_CPU
+#endif
 
 namespace paddle {
 namespace platform {

paddle/platform/gpu_info.h

@@ -63,4 +63,4 @@ void GpuMemcpyPeer(void *dst, int dst_device, const void *src, int src_device,
 }  // namespace platform
 }  // namespace paddle
 
-#endif  // PADDLE_ONLY_CPU
+#endif