[mono-android] 4.2.3 native library DllNotFoundException!

Francesco Colombo francesco.colombo at gmail.com
Thu Jun 21 07:08:13 UTC 2012


Thanks a lot for the info!

Francesco

On Wed, Jun 20, 2012 at 2:33 PM, Jonathan Pryor <jonp at xamarin.com> wrote:

> On Jun 20, 2012, at 4:25 AM, Francesco Colombo wrote:
> > In your opinion, is there any performance loss running armeabi rutime
> over an v7a device? I'm asking this because I have two scenario now:
>
> Potentially lots. :-)
>
> 1. The armeabi runtime explicitly disables SMP support (because ARMv5
> lacks the needed instructions). Have a multi-core device? Your app is tied
> to a single core.
> 2. The armeabi-v7a runtime adds hardware FPU support.
>
> Want SMP support? You need armeabi-v7a. Want decent floating-point
> performance? You need armeabi-v7a.
>
> The better question is how long should you support armeabi, given that
> most (all?) newer devices are armeabi-v7a (and have been for 2+ years).
> We're considering making armeabi-v7a the default Release ABI in Mono for
> Android 4.4.
>
> That said, after thinking about this some more we could change our Debug
> build logic to only add x86/libmonodroid.so and leave the
> armeabi/armeabi-v7a logic as 4.2.2 had it. We should be able to do this for
> 4.2.4.
>
>  - Jon
>
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