> > Hi all,
> >
> > I`m using GCC 9.3 AutoFDO and the old version create_gcov on arm64
> > and it works well. Actually it support not only LBR like mode but
> > also inst_retired even cycles event, which`s the early implementation
> > of AutoFDO[1]. There is no difference in output format of
Hi all,
I`m using GCC 9.3 AutoFDO and the old version create_gcov on arm64
and it works well. Actually it support not only LBR like mode but
also inst_retired even cycles event, which`s the early implementation
of AutoFDO[1]. There is no difference in output format of create_gcov
between
Hi,
I have some problems in gcc development about aarch64. I saw it doesn't support
V4QI machine mode in aarch64-modes.def, but it has V4QI in arm-modes.def.
I want to know why it doesn't?
I am looking forward your replies. Thanks for your help.
Best regards,
yancheng
On Wed, Nov 18, 2020 at 17:43 Bin wrote:
> "Bin.Cheng" 2020-11-18 17:43:39
>
> On Tue, Nov 10, 2020 at 3:04 PM 172060045 <172060...@hdu.edu.cn> wrote:
> >
> > Hi,
> >
> > Recently, I was interested in GCC AutoFDO optimization, which works
Hi,
Recently, I was interested in GCC AutoFDO optimization, which works by sampling
specific PMU event on production machines and using those profiles to guide
optimization. In this way, information such as cache miss can also be obtained
through sampling, so can we implement
