concat slice arm fp16sa pack8

src/layer/arm/concat_arm.h

@@ -24,16 +24,10 @@ class Concat_arm : virtual public Concat
 public:
     Concat_arm();
 
-    virtual int create_pipeline(const Option& opt);
-    virtual int destroy_pipeline(const Option& opt);
-
     virtual int forward(const std::vector<Mat>& bottom_blobs, std::vector<Mat>& top_blobs, const Option& opt) const;
 
 protected:
     int forward_bf16s_fp16s(const std::vector<Mat>& bottom_blobs, std::vector<Mat>& top_blobs, const Option& opt) const;
-
-public:
-    ncnn::Layer* packing_pack4;
 };
 
 } // namespace ncnn

src/layer/arm/slice_arm.h

@@ -24,16 +24,10 @@ class Slice_arm : virtual public Slice
 public:
     Slice_arm();
 
-    virtual int create_pipeline(const Option& opt);
-    virtual int destroy_pipeline(const Option& opt);
-
     virtual int forward(const std::vector<Mat>& bottom_blobs, std::vector<Mat>& top_blobs, const Option& opt) const;
 
 protected:
     int forward_bf16s_fp16s(const std::vector<Mat>& bottom_blobs, std::vector<Mat>& top_blobs, const Option& opt) const;
-
-public:
-    ncnn::Layer* packing_pack1;
 };
 
 } // namespace ncnn