Op("fill") {
        javaPackage = "org.nd4j.linalg.api.ops.impl.transforms.custom"
        Input(INT, "shape") { description = "Shape: must be a 1D array/variable" }
        Arg(DATA_TYPE, "dataType") { description = "Datatype of the output array" }
        Arg(NUMERIC, "value") { description = "Value to set all elements to" }