Aarch32 app performance on ARMv8a device

Hi , I am running aarch32 app in ARMv8a( cortex-a57 ) device. The performance reports ( using gettimeofday() utility ), showing large spikes on random calls. But the same app on ARMv7a( cortex-a15 ...
Aarch32 app performance on ARMv8a device

Hi , I am running aarch32 app in ARMv8a( cortex-a57 ) device. The performance reports ( using gettimeofday() utility ), showing large spikes on random calls. But the same app on ARMv7a( cortex-a15 ...
ARMv8A AEM FVP not run on Centos 7

I downloaded The latest Armv8-A Base Platform FVP: Architecture Envelope Model for Armv8-A from developer.arm.com/.../fixed-virtual-platforms . After I installed it on my Centos7 machine. I ran FVP_Base_RevC...
ARMv8A AEM FVP not run on Centos 7

I downloaded The latest Armv8-A Base Platform FVP: Architecture Envelope Model for Armv8-A from developer.arm.com/.../fixed-virtual-platforms . After I installed it on my Centos7 machine. I ran FVP_Base_RevC...
generic timer difference armv8a and cortex-a53

ARMv8-A Architecture Reference Manual written An EL1 physical timer. An EL2 physical timer. An EL3 physical timer. A virtual timer. but, Cortea-A53 Technical Reference Manual written A Non-secure EL1...