On 14 May 2013 13:23, Will Newton wrote:
> It looks like there is a data dependency on the preceding load, it
> might be worth looking into prefetching the data, either manually or
> maybe try -fprefetch-loop-arrays?
>
I agree with Matt on needing more info, but I also agree with Will that a
pre
YongQin,
On 13/05/13 13:52, YongQin Liu wrote:
Hi, All
The attachment file is analysed by the streamline tool.
How to do you think about the vsub.f32 hot spot there?
Is there any way we can improve that?
Maybe - but you give very little information for us to help you.
We need more context -
On 13 May 2013 13:52, YongQin Liu wrote:
> Hi, All
>
> The attachment file is analysed by the streamline tool.
> How to do you think about the vsub.f32 hot spot there?
> Is there any way we can improve that?
It looks like there is a data dependency on the preceding load, it
might be worth looking
