docs: public static int cudnnGetFilter4dDescriptor(
          cudnnFilterDescriptor filterDesc, 
          int[] dataType, /** image data type */
          int[] format, 
          int[] k, /** number of output feature maps */
          int[] c, /** number of input feature maps */
          int[] h, /** height of each input filter */
          int[] w)/** width of  each input filter */
      {
          return checkResult(cudnnGetFilter4dDescriptorNative(filterDesc, dataType, format, k, c, h, w));
      }