From 8f5d22b045a7f2863ba1ce2d183d88f958687996 Mon Sep 17 00:00:00 2001
From: Liu Yiqun <liuyiqun01@baidu.com>
Date: Wed, 31 May 2017 02:20:40 +0000
Subject: [PATCH] Add annotations.

---
 paddle/cuda/include/hl_matrix_type.cuh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/paddle/cuda/include/hl_matrix_type.cuh b/paddle/cuda/include/hl_matrix_type.cuh
index 77f73167fe6..12c717b612d 100644
--- a/paddle/cuda/include/hl_matrix_type.cuh
+++ b/paddle/cuda/include/hl_matrix_type.cuh
@@ -39,6 +39,8 @@ typedef double2 vecType;
 #elif defined(__SSE3__)
 #include "hl_cpu_simd_sse.cuh"
 #elif (defined(__ARM_NEON) || defined(__ARM_NEON__)) && !defined(__NVCC__)
+// Currently nvcc does not support neon intrinsic.
+// TODO: Extract simd intrinsic implementation from .cu files.
 #include "hl_cpu_simd_neon.cuh"
 #else
 #include "hl_cpu_scalar.cuh"
-- 
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