Op("norm1") {
        javaPackage = "org.nd4j.linalg.api.ops.impl.reduce.floating"
        legacy = true
        Input(NUMERIC, "x") { description = "Input variable" }
        Arg(BOOL, "keepDims") { description = "If true: keep the dimensions that are reduced on (as size 1). False: remove the reduction dimensions"; defaultValue=false }