<aura:iteration items="{!item.plannedEffortObjList}" var="items" indexVar="Index">
                                                   <td>
                                                        <aura:if isTrue="{!items.Is_Editable__c}">
                                                            <lightning:input type="number" default="0" aura:id="effortId" value="{!items.Allocated_Hours__c}"
                                                                             onchange="{!c.calculateTotalhrs}" name="String" min="0"  />
                                                              <aura:set attribute="else">
                                                                <ui:outputText value="{!items.Allocated_Hours__c}" />
                                                            </aura:set>
                                                        </aura:if>
                                                   </td>
                                                </aura:iteration>
                                                <td>
                                              <c:mycloudian_Lightning_PMODetails_InnerComponent  totalHoursList="{!v.totalHours}" index="{!index}"/>
                                                  <!-- <ui:outputText  aura:id="textv" value="{!v.totalHours[0]}" />-->
                                                </td>
                                            </tr>
                                        </aura:iteration>
                                    </tbody>

calculateTotalhrs: function(component, event, helper) { var totalHours = [];
    var stringifyVal = JSON.stringify(component.get('v.WrapperObj'));
    var parsed = JSON.parse(stringifyVal);
    var innerObjectList = JSON.stringify(parsed.plannedEffortInnerObjList);
    var parsedInnerObjectList = JSON.parse(innerObjectList);
    for (var i = 0; i < parsedInnerObjectList.length; i++) {
        var plannedEffortObjList = JSON.stringify(parsedInnerObjectList[i].plannedEffortObjList);
        var parsedPlannedEffortObjList = JSON.parse(plannedEffortObjList);
        var totalHrs = 0;
        for (var j = 0; j < parsedPlannedEffortObjList.length; j++) {
            var counter = JSON.stringify(parsedPlannedEffortObjList[j]);
            var counterParsed = JSON.parse(counter);
            if (typeof counterParsed.Allocated_Hours__c !== 'undefined') {
                totalHrs = parseInt(totalHrs) + parseInt(counterParsed.Allocated_Hours__c);
            }
        }
        totalHours.push(totalHrs);

    }
    console.log('totalHrs---------------', totalHours);
      component.set("v.totalHours", totalHours);
},