Re: 'branches' perf event mapping differs on ARC and ARM

2018-11-27 Thread Vineet Gupta
On 11/27/18 6:36 AM, Eugeniy Paltsev wrote: > Hi, > > While playing with perf tool on ARMv7 and ARCv2 processors and profiling the > same application I got interesting results. Even if we got pretty > similar total > execution time and instructions number the number of branches on ARC is about > th

Re: 'branches' perf event mapping differs on ARC and ARM

2018-11-27 Thread Robin Murphy
On 27/11/2018 14:36, Eugeniy Paltsev wrote: Hi, While playing with perf tool on ARMv7 and ARCv2 processors and profiling the same application I got interesting results. Even if we got pretty similar total execution time and instructions number the number of branches on ARC is about three times m