qemu-x86_64 fails on A72 cores, but runs nice on A53 ones :)

qemu-x86_64 fails on A72 cores, but runs nice on A53 ones :)

tuxd3v
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11-01-2018, 01:48 PM (This post was last modified: 11-01-2018, 01:49 PM by tuxd3v.)

Hello guannais,

One thing that ocurred me, looking into gcc 7.3 Documentation..

Try to compile Quemu with:

Code:
-march=armv8-a+crc -mtune=cortex-a72.cortex-a53

In this way code will be optimized for Big.Litle cluster..

Messages In This Thread

RE: qemu-x86_64 fails on A72 cores, but runs nice on A53 ones :) - by tuxd3v - 11-01-2018, 01:48 PM

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