nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/autodiff/functions/DifferentialFunctionFactory.java
public SDVariable conv2d(SDVariable[] inputs, Conv2DConfig conv2DConfig) {
        Conv2D conv2D = Conv2D.builder()
                .inputFunctions(inputs)
                .sameDiff(sameDiff())
                .config(conv2DConfig)
                .build();

        return conv2D.outputVariables()[0];
    }
public SDVariable conv2d(SDVariable[] inputs, Conv2DConfig conv2DConfig) {
        Conv2D conv2D = Conv2D.builder()
                .inputFunctions(inputs)
                .sameDiff(sameDiff())
                .config(conv2DConfig)
                .build();

        return conv2D.outputVariables()[0];
    }
public SDVariable conv2d ( SDVariable [ ] inputs , Conv2DConfig conv2DConfig ) { Conv2D conv2D = Conv2D . builder ( ) . inputFunctions ( inputs ) . sameDiff ( sameDiff ( ) ) . config ( conv2DConfig ) . build ( ) ; return conv2D . outputVariables ( ) [ 0 ] ; }
Conv2d operation.

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