There's a very good explanation in this presentation :-) https://static.linaro.org/connect/yvr18/presentations/yvr18-223.pdf https://static.linaro.org/connect/

There's a very good explanation in this presentation :-) https://static.linaro.org/connect/yvr18/presentations/yvr18-223.pdf https://static.linaro.org/connect/yvr18/presentations/yvr18-...