On 04/23/2011 09:36 PM, Dmitry N. Mikushin wrote: > Dear all, > > I'm wondering how capable Valgrind is to perform the following task. > Consider a huge application that has two slightly different versions. > One version gives "correct" result, and another one is "invalid". The > task is to track down these two version numerical differences in > runtime. We start them both and perform heaps comparisons on some > checkpoints, for example, on function enter/exit.
The paper "Efficient Online Validation With Delta Execution" by Joseph Tucek and others should be quite relevant to what you're thinking about. Also "Delta Execution for Software Reliability" by Yuanyuan Zhou and others. I'm not aware of any tools that are available to do what you're looking at. Florian ------------------------------------------------------------------------------ WhatsUp Gold - Download Free Network Management Software The most intuitive, comprehensive, and cost-effective network management toolset available today. Delivers lowest initial acquisition cost and overall TCO of any competing solution. http://p.sf.net/sfu/whatsupgold-sd _______________________________________________ Valgrind-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/valgrind-users
