On 13 May 2013 13:52, YongQin Liu yongqin.liu@linaro.org 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 into prefetching the data, either manually or maybe try -fprefetch-loop-arrays?
-- Will Newton Toolchain Working Group, Linaro