text: // ***************************************************************
  // Copyright (c) 2021 Jittor. All Rights Reserved. 
  // Maintainers: 
  //     Guowei Yang <471184555@qq.com>
  //     Dun Liang <randonlang@gmail.com>. 
  // 
  // This file is subject to the terms and conditions defined in
  // file 'LICENSE.txt', which is part of this source code package.
  // ***************************************************************
  #pragma once
  #include "op.h"
  
  namespace jittor {
  
  struct MklConvBackwardXOp : Op {
      Var* w, * dy, * dx;
      int xh, xw, stride, padding, dilation, groups;
      string xformat, wformat, yformat;
  
      MklConvBackwardXOp(Var* w, Var* y, int height, int width, int stride, int padding, int dilation, int groups=1, string xformat="abcd", string wformat="oihw", string yformat="abcd");
      
      const char* name() const override { return "mkl_conv_backward_x"; }
      void infer_shape() override;
      DECLARE_jit_run;
  };
  
  } // jittor