public SDVariable conv2d(SDVariable[] inputs, Conv2DConfig conv2DConfig) {
        return conv2d(null, inputs, conv2DConfig);
    }
public SDVariable conv2d(SDVariable[] inputs, Conv2DConfig conv2DConfig) {
        return conv2d(null, inputs, conv2DConfig);
    }
public SDVariable conv2d ( SDVariable [ ] inputs , Conv2DConfig conv2DConfig ) { return conv2d ( null , inputs , conv2DConfig ) ; }
Conv2d operation.

@param inputs       the inputs to conv2d
@param conv2DConfig the configuration
@return
Conv2d operation .