From 9fbaf7fb0b79cc7ebb3049684b593b3e6de298a3 Mon Sep 17 00:00:00 2001
From: nihuini <nihuini@tencent.com>
Date: Mon, 15 Oct 2018 19:45:05 +0800
Subject: [PATCH] coding style changes

---
 src/layer/arm/clip_arm.cpp | 133 +++++++++++++++++++------------------
 src/layer/arm/clip_arm.h   |  18 ++---
 2 files changed, 77 insertions(+), 74 deletions(-)

diff --git a/src/layer/arm/clip_arm.cpp b/src/layer/arm/clip_arm.cpp
index ecf4dcc8e..f2aa2c45a 100644
--- a/src/layer/arm/clip_arm.cpp
+++ b/src/layer/arm/clip_arm.cpp
@@ -13,95 +13,96 @@
 // specific language governing permissions and limitations under the License.
 
 #include "clip_arm.h"
+
 #ifdef __ARM_NEON
 #include <arm_neon.h>
 #endif // __ARM_NEON
 
+namespace ncnn {
 
-namespace ncnn 
-{
-    DEFINE_LAYER_CREATOR(Clip_arm)
-
-    int Clip_arm::forward_inplace(Mat &bottom_top_blob, const Option &opt) const 
-    {
-        int w = bottom_top_blob.w;
-        int h = bottom_top_blob.h;
-        int channels = bottom_top_blob.c;
-        int size = w * h;
+DEFINE_LAYER_CREATOR(Clip_arm)
 
-#ifdef __ARM_NEON
-        int nn = size >> 2;
-        int remain = size - (nn << 2);
+int Clip_arm::forward_inplace(Mat &bottom_top_blob, const Option &opt) const
+{
+    int w = bottom_top_blob.w;
+    int h = bottom_top_blob.h;
+    int channels = bottom_top_blob.c;
+    int size = w * h;
+
+#if __ARM_NEON
+    int nn = size >> 2;
+    int remain = size - (nn << 2);
 #else
-        int remian = size;
+    int remian = size;
 #endif
 
-#ifdef __ARM_NEON
-        float32x4_t maxf32 = vmovq_n_f32(max);
-        float32x4_t minf32 = vmovq_n_f32(min);
+#if __ARM_NEON
+    float32x4_t maxf32 = vmovq_n_f32(max);
+    float32x4_t minf32 = vmovq_n_f32(min);
 #endif
 
-#pragma omp parallel for num_threads(opt.num_threads)
-        for (int i = 0; i < channels; ++i) 
+    #pragma omp parallel for num_threads(opt.num_threads)
+    for (int i = 0; i < channels; ++i)
+    {
+        float *channel_ptr = bottom_top_blob.channel(i);
+#if __ARM_NEON
+#if __aarch64__
+        for (; nn > 0; --nn)
         {
-            float *channel_ptr = bottom_top_blob.channel(i);
-#ifdef __ARM_NEON
-#ifdef __aarch64__
-            for (; nn > 0; --nn) 
-            {
-                float32x4_t clip_f32 = vld1q_f32(channel_ptr);
-                float32x4_t clip_min_f32 = vmaxq_f32(minf32, clip_f32);
-                float32x4_t clip_max_f32 = vminq_f32(maxf32, clip_min_f32);
-                vst1q_f32(channel_ptr, clip_max_f32);
-                channel_ptr += 4;
-            }
+            float32x4_t clip_f32 = vld1q_f32(channel_ptr);
+            float32x4_t clip_min_f32 = vmaxq_f32(minf32, clip_f32);
+            float32x4_t clip_max_f32 = vminq_f32(maxf32, clip_min_f32);
+            vst1q_f32(channel_ptr, clip_max_f32);
+            channel_ptr += 4;
+        }
 #else
-            if (nn > 0) 
-            {
-                asm volatile(
-                "0:"
-                "pld        [%1,    #128]           \n"
-                "vld1.f32   {d0-d1},    [%1:128]    \n"
-
-                "vmax.f32   q1, %q4,    q0          \n"
-                "vmin.f32   q2, %q5,    q1          \n"
+        if (nn > 0)
+        {
+            asm volatile(
+            "0:"
+            "pld        [%1,    #128]           \n"
+            "vld1.f32   {d0-d1},    [%1:128]    \n"
 
-                "subs       %0,          #1          \n"
-                "vst1.f32   {d4-d5},    [%1:128]!   \n"
+            "vmax.f32   q1, %q4,    q0          \n"
+            "vmin.f32   q2, %q5,    q1          \n"
 
-                "bne        0b                      \n"
+            "subs       %0,          #1          \n"
+            "vst1.f32   {d4-d5},    [%1:128]!   \n"
 
-                :"=r"(nn),              //%0
-                "=r"(channel_ptr)       //%1
-                :"0"(nn),
-                "1"(channel_ptr),
-                "w"(minf32),            //%q4
-                "w"(maxf32)             //%q5
-                :"cc", "memory", "q0", "q1", "q2"
-                );
+            "bne        0b                      \n"
 
-            }
-#endif      // __aarch64__
-#endif      // __ARM_NEON
+            :"=r"(nn),              //%0
+            "=r"(channel_ptr)       //%1
+            :"0"(nn),
+            "1"(channel_ptr),
+            "w"(minf32),            //%q4
+            "w"(maxf32)             //%q5
+            :"cc", "memory", "q0", "q1", "q2"
+            );
 
-            for (; remain > 0; --remain) 
-            {
+        }
+#endif // __aarch64__
+#endif // __ARM_NEON
 
-                if (*channel_ptr < min) 
-                {
-                    *channel_ptr = min;
-                }
+        for (; remain > 0; --remain)
+        {
 
-                if (*channel_ptr > max) 
-                {
-                    *channel_ptr = max;
-                }
+            if (*channel_ptr < min)
+            {
+                *channel_ptr = min;
+            }
 
-                ++channel_ptr;
+            if (*channel_ptr > max)
+            {
+                *channel_ptr = max;
             }
 
+            ++channel_ptr;
         }
 
-        return 0;
     }
-}
\ No newline at end of file
+
+    return 0;
+}
+
+} // namespace ncnn
diff --git a/src/layer/arm/clip_arm.h b/src/layer/arm/clip_arm.h
index f96e3c046..c54e0088d 100644
--- a/src/layer/arm/clip_arm.h
+++ b/src/layer/arm/clip_arm.h
@@ -15,14 +15,16 @@
 #ifndef LAYER_CLIP_ARM_H
 #define LAYER_CLIP_ARM_H
 
-#include "layer.h"
 #include "clip.h"
 
-namespace ncnn 
+namespace ncnn {
+
+class Clip_arm : public Clip
 {
-    class Clip_arm : public Clip 
-    {
-        virtual int forward_inplace(Mat &bottom_top_blob, const Option &opt) const;
-    };
-}
-#endif //LAYER_CLIP_ARM_H
+public:
+    virtual int forward_inplace(Mat& bottom_top_blob, const Option& opt) const;
+};
+
+} // namespace ncnn
+
+#endif // LAYER_CLIP_ARM_H