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Measuring response times and more with RapiTime
Why mitigating interference alone isn’t enough to verify timing performance for multicore DO-178C projects
There are how many sources of interference in a multicore system?
Supporting modern development methodologies for verification of safety-critical software
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do178c DO-178C Guidance: Introduction to RTCA DO-178 certification
matlab_simulink MATLAB® Simulink® MCDC coverage and WCET analysis
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DO178C Handbook
Efficient Verification Through the DO-178C Life Cycle
A Commercial Solution for Safety-Critical Multicore Timing Analysis
Compliance with the Future Airborne Capability Environment (FACE) standard
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Streamlined software verification with RVS 3.18
Sequence analysis with RapiTime
Visualize call dependencies with RVS thumbnail
Visualize call dependencies with RVS
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Analyze code complexity with RVS
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Supporting ISO 26262 ASIL D software verification for EasyMile
RapiCover’s advanced features accelerate the certification of military UAV Engine Control
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Delivering world-class tool support to Collins Aerospace
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Supporting Duff's Device in RVS

Nested “case” labels are an obscure feature of C, and not often seen. However, examples do exist, typically hidden deep…

2016-06-10

Ada enumerations are sometimes functions

In Ada, you declare a new enumeration type by providing a list of literals:

2016-04-18

What happened first? Handling timer wraparound

Suppose you had to determine which of two timestamps occurred first. Clearly the “obvious“ approach is to use a simple…

2016-01-08

Conditional code without branches

The difficulty of showing that real-time software safely executes within an allotted time budget arises from the…

2015-12-10

A funny thing happened on the way to a Worst-Case Execution Time Conference...

2015-10-09

How do I demonstrate the safe use of instrumented source code analysis?

In the second of two related blog posts, I describe one method to present a certification argument for the use of ins

2015-08-21

Presenting a safety case

Our blogs typically concentrate on technical details which will help with the detailed verification of your software.

2015-08-13

Summer fun: computer games for programmers

As it's the time of summer vacations, I thought it would be interesting to look at something a little more light-hear

2015-07-23

Breaking the switch statement

While refreshing our RapiCover qualification kit, we looked harder for corner-cases and undefined be

2015-06-12

Software randomization of execution times for avionic systems

Among the wide range of research work we've done during the past, one of the "most blue sky" areas has been in the ar

2015-05-05

What are the overheads of code coverage? Using "Doom" as an example

One question that we are frequently asked is what instrumentation overhead RapiCover introduces.

2015-05-01

CAST-10 "Literal" Interpretation of Decision Coverage Increases Rigor of Testing Requirements

The Certification Authorities Software Team (CAST) issue guidance on various issues regarding the interpretation of D

2015-03-25

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