Re: Enabling vectorization at -O2 for x86 generic, core and zen tuning

On Sun, 6 Jan 2019, Jan Hubicka wrote: > Hello, > while running benchmarks for inliner tuning I also run benchmarks > comparing -O2 and -O2 -ftree-vectorize -ftree-slp-vectorize using Martin > Liska's LNT setup (https://lnt.opensuse.org/). The results are > summarized below but you can also see a

Re:4G WiFi cameras

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Re: Enabling vectorization at -O2 for x86 generic, core and zen tuning

> Note that I benchmarked -ftree-slp-vectorize separately before and > results was hit/miss, so perhaps enabling only -ftree-vectorize would > give better compile time tradeoffs. I was worried of partial memory > stalls, but I will benchmark it and also benchmark difference between > cost models.

Re: Enabling vectorization at -O2 for x86 generic, core and zen tuning

> > Note that I benchmarked -ftree-slp-vectorize separately before and > > results was hit/miss, so perhaps enabling only -ftree-vectorize would > > give better compile time tradeoffs. I was worried of partial memory > > stalls, but I will benchmark it and also benchmark difference between > > cost

Re: Enabling vectorization at -O2 for x86 generic, core and zen tuning

On Mon, Jan 07, 2019 at 09:29:09AM +0100, Richard Biener wrote: > On Sun, 6 Jan 2019, Jan Hubicka wrote: > > Even though it is late in release cycle I wonder if we can do that for > > GCC 9? Performance of vectorization is very architecture specific, I > > would propose enabling vectorization for

Re: Enabling vectorization at -O2 for x86 generic, core and zen tuning

> On Mon, Jan 07, 2019 at 09:29:09AM +0100, Richard Biener wrote: > > On Sun, 6 Jan 2019, Jan Hubicka wrote: > > > Even though it is late in release cycle I wonder if we can do that for > > > GCC 9? Performance of vectorization is very architecture specific, I > > > would propose enabling vectoriz

GCC 9 Status report (2019-01-07), trunk in regression and documentation fixes mode

Status == Stage 3 is done now. Changes of GCC trunk should now be restricted to regression and documentation fixes. That is, it is in the same mode as the open release branches we have. As soon as the count of P1 bugs drops to zero (and un-categorized, aka P3 bugs have been categorized) yo

Patch Resend

Greetings All, I was wondering as I sent a patch before the holidays if I should resend it as I did not get any replies. Thanks, Nick

Re: Patch Resend

On Mon, 7 Jan 2019 at 15:42, nick wrote: > > Greetings All, > > I was wondering as I sent a patch before the holidays if I should resend it > as I did not get any replies. Which patch? I don't see any patch from you that didn't get some replies.

Re: Patch Resend

On 2019-01-07 10:44 a.m., Jonathan Wakely wrote: > On Mon, 7 Jan 2019 at 15:42, nick wrote: >> >> Greetings All, >> >> I was wondering as I sent a patch before the holidays if I should resend it >> as I did not get any replies. > > Which patch? I don't see any patch from you that didn't get som

Re: Patch Resend

On Mon, 7 Jan 2019 at 15:51, nick wrote: > > > > On 2019-01-07 10:44 a.m., Jonathan Wakely wrote: > > On Mon, 7 Jan 2019 at 15:42, nick wrote: > >> > >> Greetings All, > >> > >> I was wondering as I sent a patch before the holidays if I should resend it > >> as I did not get any replies. > > > > W

LLVM/GCC social in Nanjing China: Jan 19, 2019

Hi all, The 5th LLVM/GCC social in Nanjing will happen on Jan 19, 2019. Everyone interested in LLVM/GCC/Toolchain/IDE related projects is invited to join. Event details is at https://mp.weixin.qq.com/s/7jupkPiRrlxjYEuglMbvFA BoF style. Presentations are welcome :-) Looking forward to meet you !