How can collaboration be fostered in a highly distributed development like the automotive industry. New mega trends, convergence of domains and interoparable tools are the key factors.

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IBM Innovate 2014 Conference
Cross Divisional Group - Software, Methods and Tools
1
#2478
Collaborative Automotive Software Engineering
Christof Hammel Raz Yerushalmi
Bosch, Germany IBM, Israel
https://www.flickr.com/photos/orinrobertjohn/2506190082

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
Part 1: Automotive Systems & Tools
 Introduction
 Automotive domain: Product evolution & trends
 IT domain: Tool evolution & trends
 SW-Engineering: Architecture – Organization – Tools
Part 2: Show case – Collaboration & Compliance by Tools
Outline

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
3
Introduction

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
My home
https://maps.google.com/

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
My home
https://maps.google.com/

6. IBM Innovate 2014
Internal | CDG-SMT/EMT | 4/12/2014 | © Robert Bosch GmbH 2014. All rights reserved, also regarding any disposal, exploitation, reproduction,
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Cross Divisional Group - Software, Methods and Tools
My home
Silo

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Cross Divisional Group - Software, Methods and Tools
Car Multimedia
Instrumentation
Systems
Navigation and
Infotainment
Automotive
Domain
Body
Parking-
Systems
El.-Energy
Management
Body-
Computer
Vehicle
Security
Powertrain Chassis
Brake-
Control
Occupant-
Systems
Driver-
Assistance
Transmission E-Motor
Diesel Gasoline

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
Automotive System Evolution
1927
In-line pump
(only mechanical)
1986
1st EDC
(Electronic Control Unit
without software)
1997
1st CommonRail
(software as integral part
in of the system)
2006
Software as Key
Competence
Subsystems evolved locally

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
Silo’d Automotive Systems
Powertrain Chassis MultimediaBody

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
Chassis MultimediaBody
“Connected” Automotive Systems
Powertrain

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Cross Divisional Group - Software, Methods and Tools
Automotive Software Architecture
C1 C2
C2

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
Silo’d Tools
Requirements
Development
Software
Development
Configuration
Management
Test
Management
Change
Management

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
Requirements
Development
Software
Development
Configuration
Management
Test
Management
Change
Management
“Connected” Tools

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
{ System x Tool } Silos
Non-
Collaborative

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
https://www.flickr.com/photos/husseinabdallah/4629112185
Silo Engineering

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
Automotive Trends
Automated Driving
Connected Vehicle (Car-2-X, IOT)
Electrified Mobility

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
We need...
More than just “connected” systems
 Integrated systems
 Big Data systems
 faster innovating systems
More than just “connected” tools
 Integrated & interoperable tools
 Collaborative & Agile supportive tools
 Efficiency, Quality & Compliance by tools
Collaboration across
 Roles (Management / Engineering / Quality)
 Automotive domains
 Companies (OEM / Supplier / 3rd Party / IT / Web / BigData)

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
“Organizations which design systems… are constrained to
produce designs which are copies of the communication
structures of these organizations.”
(Melvin Conway)
Organization
Architecture
Conway - Law
Conway -1 - Law
Organization, Process
Behavior
Hammel - Law
Hammel -1 - Law
Tools
“Tools which are used by organizations… are constrained to
shape the organization and its behavior according to
the paradigms of these tools.”
(Christof Hammel)

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
Organization
Conway -1 - Law
Organization, Process
Behavior
Hammel -1 - Law
Tools
Architecture

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
New System Architecture
 Open Integration platform
 Standardized interfaces
 Transferability of components
 AUTOSAR

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
Requirements
Development
Software
Development
Configuration
Management
Test
Management
Change
Management
Coupling / Sync
Develop Requirements Manage Project Develop Software Test
New Tool Architecture

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Cross Divisional Group - Software, Methods and Tools
Tool Integration Services (TIS)
Appl. Server’s
Web
Client
Auto-IWG Eclipse
UBK Common Eclipse Platform
CDT
oAW
Perl
Authoring Config. Validation
View,
Navigate,
Search
Build
ALM
PlugIns
Req CRQ SCM
Cont.-Int.
Eclipse-Client (SW-Development)Non-Eclipse-Clients
Design MBD
ALM-Coupling
Collaborative Engineering Env.
Wiki
E 2.0
ALM
TestM
Appl. Server’s
Req CRQ SCM TestM

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Cross Divisional Group - Software, Methods and Tools
Inter-Company collaboration
OEM
.aar
Auto-IWG Eclipse
Applications
Automotive Domain Object Models
BDOM, Artop
Metadata Framework
Build
Framework
ALM
PlugIns

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IBM Innovate 2014
Cross Divisional Group - Software, Methods and Tools
IBM Innovate 2014
Traceability
It's not that the brakes don't work,
it's the traceability of the software.
“ “
Pat Shanahan,
General Manager, 787 Project

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Cross Divisional Group - Software, Methods and Tools
Collaboration by Traceability
Requirements Design
CodeTest Case

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Cross Divisional Group - Software, Methods and Tools
SPICE – Processes

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Cross Divisional Group - Software, Methods and Tools
Primary Life Cycle Processes
Engineering Process Group
ENG.2 System requirements analysis
ENG.3 System architectural design
ENG.4 Software requirements analysis
ENG.5 Software design
ENG.6 Software construction
ENG.7 Software integration
ENG.8 Software testing
ENG.9 System integration
ENG.10 System testing
Supporting Life Cycle Processes
Support Process Group
SUP.1 Quality assurance
SUP.8 Configuration management
SUP.9 Problem resolution management
SUP.10 Change request management
Organizational Life Cycle Processes
Management Process Group
MAN.3 Project managementAcquisition Process Group
ACQ.4 Supplier Monitoring (optional)
Automotive SPICE – Processes
HIS Scope (Basically German OEM’s)

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Cross Divisional Group - Software, Methods and Tools
ENG. 2: System requirements analysis
1) a defined set of system requirements is established;
2) system requirements are categorized and analyzed for
correctness and testability;
3) the impact of the system requirements on the operating
environment is evaluated;
4) prioritization for implementing the system requirements is
defined;
5) the system requirements are approved and updated as
needed;
6) consistency and bilateral traceability are established
between customer requirements and system requirements;
7) changes to the customer’s requirements baseline are
evaluated for cost, schedule and technical impact;
8) the system requirements are communicated to all affected
parties and baselined.
ENG. 3: System architectural design
1) a system architecture design is defined that identifies the
elements of the system and meets the defined systems
requirements;
2) the system requirements are allocated to the elements of
the system;
3) internal and external interfaces of each system element
are defined;
4) verification between the system requirements and the
system architecture design is performed;
5) consistency and bilateral traceability are established
between system requirements and system architectural
design;
6) the system requirements, the system architecture design,
and their
relationships are baselined and communicated to all affected
parties.

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Cross Divisional Group - Software, Methods and Tools
ENG. 4: Software requirements analysis
1) the software requirements to be allocated to the software
elements of the system and their interfaces are defined;
2) software requirements are categorized and analyzed for
correctness and testability;
3) the impact of software requirements on the operating
environment is evaluated;
4) prioritization for implementing the software requirements is
defined;
5) the software requirements are approved and updated as
needed;
6) consistency and bilateral traceability are established
between system requirements and software requirements;
and consistency and bilateral traceability are established
between system architectural design and software
requirements;
7) changes to the software requirements are evaluated for
cost, schedule and technical impact;
8) the software requirements are baselined and
communicated to all affected parties.
ENG. 5: Software design
1) a software architectural design is defined that identifies the
components of the software and meets the defined software
requirements;
2) the software requirements are allocated to the elements of
the software;
3) internal and external interfaces of each software
component are defined;
4) the dynamic behaviour and resource consumption
objectives of the software components are defined;
5) a detailed design is developed that describes software
units that can be implemented and tested;
6) consistency and bilateral traceability are established
between software requirements and software architectural
design;
7) consistency and bilateral traceability are established
between software architectural design and software
detailed design.

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Cross Divisional Group - Software, Methods and Tools
ENG. 6: Software construction
1) a unit verification strategy is defined;
2) software units defined by the software design are
produced;
3) consistency and bilateral traceability are established
between software detailed design and software units;
4) software units are verified according to the unit verification
strategy;
5) results of unit verification are recorded.
ENG. 7: Software integration test
1) a software integration and integration test strategy is
developed for software items consistent with the software
design according to the priorities and categorization of the
software requirements;
2) a test specification software integration is developed that
ensures compliance with the software architectural design,
software detailed design, allocated to the items;
3) software units and software items are integrated as
defined by the integration strategy;
4) integrated software items are verified using the test cases;
5) results of software integration testing are recorded;
6) consistency and bilateral traceability are established
between software architectural design and software
detailed design to software integration test specification
including test cases;
7) a regression strategy is developed and applied for re-
integrating and re-verifying software items when a change
in software items (including associated requirements,
design and code) occurs.

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Cross Divisional Group - Software, Methods and Tools
 Key points across the process
 Following “best practice” implementation
 Requires traceability between versioned artifacts
Consistency and bilateral traceability

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Cross Divisional Group - Software, Methods and Tools
 Added tools to define and manage traceability between versioned artifacts:
 Validity Editor
 The Validity Editor is provided for a RTC Component, allowing review,
edit and summary info regarding associations and validity of files
belonging to that Component. It also support reporting of the summary
info.
 Associations Editor
 The Associations Editor is provided for a File (in the repository), allowing
the definition of associated (repository) files for a given Association Type.
 RTC Workitem Extension
 The RTC WI (Task) extension support updating of validity information
related to files in change-sets linked with a given Task.
Overview of the capabilities:

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Cross Divisional Group - Software, Methods and Tools
Validity Editor

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Cross Divisional Group - Software, Methods and Tools
Associations Editor

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Cross Divisional Group - Software, Methods and Tools
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