Re: Question about GCC benchmarks and uninitialized variables

2018-07-24 Thread David Brown
On 24/07/18 09:40, Fredrik Hederstierna wrote: > Hi > > This is a general question to all you working with GCC benchmarking. > > I have been working with code benchmarks like CSiBE for ARM. From > time to time unpredicted results appears where numbers gets worse by > no reason. > > When looking

Re: Question about GCC benchmarks and uninitialized variables

2018-07-24 Thread Alexander Monakov
On Tue, 24 Jul 2018, Fredrik Hederstierna wrote: > So my question is how to approach this problems when doing benchmarking, > ofcourse we want the benchmark to mirror as near as 'real life' code as > possible. But if code contains real bugs, and issues that could cause > unpredictable code genera

Question about GCC benchmarks and uninitialized variables

2018-07-24 Thread Fredrik Hederstierna
Hi This is a general question to all you working with GCC benchmarking. I have been working with code benchmarks like CSiBE for ARM. >From time to time unpredicted results appears where numbers gets worse by no >reason. When looking into what could cause this unpredictable behaviour, I found th