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From: Przemyslaw Wirkus <Przemyslaw.Wirkus@arm.com>
To: Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>,
	"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>,
	Richard Sandiford <Richard.Sandiford@arm.com>,
	Marcus Shawcroft <Marcus.Shawcroft@arm.com>
Subject: RE: [PATCH][GCC] aarch64: enable cortex-x2 CPU
Date: Fri, 1 Oct 2021 21:47:58 +0000	[thread overview]
Message-ID: <PAXPR08MB6621C4BE82A3D0EB27F803CFE4AB9@PAXPR08MB6621.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <PAXPR08MB6926941B67381D5E1B971AFC93AB9@PAXPR08MB6926.eurprd08.prod.outlook.com>

> Subject: RE: [PATCH][GCC] aarch64: enable cortex-x2 CPU
> 
> 
> 
> > -----Original Message-----
> > From: Kyrylo Tkachov
> > Sent: Friday, October 1, 2021 1:17 PM
> > To: Przemyslaw Wirkus <Przemyslaw.Wirkus@arm.com>; gcc-
> > patches@gcc.gnu.org
> > Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>; Richard Sandiford
> > <Richard.Sandiford@arm.com>; Marcus Shawcroft
> > <Marcus.Shawcroft@arm.com>
> > Subject: RE: [PATCH][GCC] aarch64: enable cortex-x2 CPU
> >
> >
> >
> > > -----Original Message-----
> > > From: Przemyslaw Wirkus <Przemyslaw.Wirkus@arm.com>
> > > Sent: Wednesday, September 22, 2021 9:38 AM
> > > To: gcc-patches@gcc.gnu.org
> > > Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>; Richard Sandiford
> > > <Richard.Sandiford@arm.com>; Marcus Shawcroft
> > > <Marcus.Shawcroft@arm.com>; Kyrylo Tkachov
> > <Kyrylo.Tkachov@arm.com>
> > > Subject: [PATCH][GCC] aarch64: enable cortex-x2 CPU
> > >
> > > Patch is adding 'cortex-x2' to -mcpu command line option.
> > >
> > > OK for master?
> > >
> > > gcc/ChangeLog:
> > >
> > > 2021-09-02  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
> > >
> > > 	* config/aarch64/aarch64-cores.def (AARCH64_CORE): New
> > > 	Cortex-X2 core.
> > > 	* config/aarch64/aarch64-tune.md: Regenerate.
> > > 	* doc/invoke.texi: Update docs.
> > diff --git a/gcc/config/aarch64/aarch64-cores.def
> > b/gcc/config/aarch64/aarch64-cores.def
> > index
> >
> a8027e92fa8f7554e2b19d00f7c85c6ed48a92e5..34d9646ab6a32a19e7cd09d9
> > 5594b59278d02920 100644
> > --- a/gcc/config/aarch64/aarch64-cores.def
> > +++ b/gcc/config/aarch64/aarch64-cores.def
> > @@ -168,4 +168,6 @@ AARCH64_CORE("cortex-a510",  cortexa510,
> > cortexa55, 9A,  AARCH64_FL_FOR_ARCH9 |
> >
> >  AARCH64_CORE("cortex-a710",  cortexa710, cortexa55, 9A,
> > AARCH64_FL_FOR_ARCH9 | AARCH64_FL_SVE2_BITPERM |
> AARCH64_FL_MEMTAG |
> > AARCH64_FL_I8MM | AARCH64_FL_BF16, neoversen2, 0x41, 0xd47, -1)
> >
> > +AARCH64_CORE("cortex-x2",  cortexx2, cortexa55, 9A,
> > AARCH64_FL_FOR_ARCH9 | AARCH64_FL_SVE2_BITPERM |
> AARCH64_FL_MEMTAG |
> > AARCH64_FL_I8MM | AARCH64_FL_BF16, neoversen2, 0x41, 0xd48, -1)
> > +
> >
> > Let's use cortexa57 for scheduling here for now.
> 
> I should have said, ok with that change.

commit 257d2890a769a8aa564d079170377e637e07acb1

> Kyrill
> > Thanks,
> > Kyrill

      reply	other threads:[~2021-10-01 21:48 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-22  8:38 Przemyslaw Wirkus
2021-10-01 12:17 ` Kyrylo Tkachov
2021-10-01 12:18   ` Kyrylo Tkachov
2021-10-01 21:47     ` Przemyslaw Wirkus [this message]

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