Displaying 20 results from an estimated 341 matches for "kristof".
2017 May 25
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Hi Kristof,
> On May 25, 2017, at 2:09 AM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
>>
>> On 24 May 2017, at 22:01, Quentin Colombet <qcolombet at apple.com <mailto:qcolombet at apple.com>> wrote:
>>
>> Hi Kristof,
>>
>> Thanks for goin...
2017 May 24
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Hi Kristof,
Thanks for going back so fast!
> On May 24, 2017, at 12:57 PM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
>>
>> On 24 May 2017, at 19:31, Quentin Colombet <qcolombet at apple.com <mailto:qcolombet at apple.com>> wrote:
>>
>> Hi Kristof,
&...
2017 May 31
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Cool test :)
It seems to work fine now, I don't see any new failures. IIUC, Kristof is
also giving it another run.
Cheers,
Diana
On 30 May 2017 at 22:57, Quentin Colombet <qcolombet at apple.com> wrote:
> Hi Diana,
>
> I’ve actually gone ahead and pushed the fix as I was able to produce a
> small reproducer.
>
> This is r304244
>
> Let me know if y...
2017 May 29
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Thanks Quentin, it's in progress now, I'll let you know how it goes.
Cheers,
Diana
On 27 May 2017 at 03:36, Quentin Colombet <qcolombet at apple.com> wrote:
> Hi Kristof,
>
> I’ve pushed the localizer in r304051 and added it in the AArch64 O0 pipeline
> in r304052.
>
> I let Diana investigate the seg fault she was seeing.
>
> @Diana, let me know if you need help.
>
> Cheers,
> -Quentin
>
> On May 25, 2017, at 1:53 PM, Quentin Col...
2017 May 30
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
...06, Diana Picus <diana.picus at linaro.org> wrote:
>> Thanks Quentin, it's in progress now, I'll let you know how it goes.
>>
>> Cheers,
>> Diana
>>
>> On 27 May 2017 at 03:36, Quentin Colombet <qcolombet at apple.com> wrote:
>>> Hi Kristof,
>>>
>>> I’ve pushed the localizer in r304051 and added it in the AArch64 O0 pipeline
>>> in r304052.
>>>
>>> I let Diana investigate the seg fault she was seeing.
>>>
>>> @Diana, let me know if you need help.
>>>
>>&...
2017 May 24
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Hi Kristof,
Thanks for the measurements.
> On May 24, 2017, at 6:00 AM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
>>
>> On 23 May 2017, at 21:48, Quentin Colombet <qcolombet at apple.com <mailto:qcolombet at apple.com>> wrote:
>>
>> Great!
>>...
2017 Dec 15
3
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
...know of any further issues preventing us flipping the switch.
At this point, I’d aim to flip the switch shortly after the creation of the 6.0.0 release branch, so that GlobalISel can harden a bit more enabled-by-default on trunk before it goes into an LLVM release (presumably 7.0.0 then).
Thanks,
Kristof
> On 11 Dec 2017, at 17:08, Amara Emerson <aemerson at apple.com> wrote:
>
> As of r320388 we’ve either fixed the blocker bugs or disabled big-endian on GISel, falling back to SDAG. Fixing at least one of the big-endian issues will need use to change the way we handle aggregates, w...
2017 Dec 18
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
...ow let all users of the release know to disable it by adding a convoluted command line option (‘-mllvm -global-isel=0’?)
Combining the 2 observations above, I think it’s better to do the switch shortly after a release branch is taken, rather than just before it.
I hope that makes sense?
Thanks,
Kristof
On 15 Dec 2017, at 19:33, Amara Emerson <aemerson at apple.com<mailto:aemerson at apple.com>> wrote:
Hi Kristof,
We’ve had some more internal discussion and we think that we can, and should, still aim to enable this by default before the release. We have a month of testing time avai...
2017 Dec 18
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
...lists.llvm.org> wrote:
>
> Ok. We’ll look at what we can do to further stress test it in the next two months, additional suggestions from the community is welcome. Patch should be incoming to enable it later today.
>
> Thanks,
> Amara
>
>> On Dec 18, 2017, at 3:25 PM, Kristof Beyls <Kristof.Beyls at arm.com <mailto:Kristof.Beyls at arm.com>> wrote:
>>
>>>
>>> On 18 Dec 2017, at 15:11, Amara Emerson <aemerson at apple.com <mailto:aemerson at apple.com>> wrote:
>>>
>>>
>>>> On Dec 18, 2017,...
2017 Apr 26
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Hi Kristof,
> On Apr 6, 2017, at 6:53 AM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
> I've been digging a little bit deeper into the biggest performance regressions I've observed.
>
> What I've observed so far is:
> * A lot of the biggest regressions are caused b...
2010 Jul 02
4
mainboard recommendations
...''s out of budget.
So the only challenger of the intel board is the Foxconn one, which
supports 16GB ram,
instead of the 8GB of the Intel.
(The ASUS one does this, too, but I tend to avoid it when selecting
workstation/server-grade HW.)
What do you suggest?
Thank you for your help:
Kristof Csillag
_______________________________________________
Xen-users mailing list
Xen-users@lists.xensource.com
http://lists.xensource.com/xen-users
2017 Apr 03
5
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
...ble, although the fact that LowLevelType doesn't support vectors of pointers is already actionable.
Nevertheless, I thought to share what I see as is, to see if others see similar results so far.
I thought Diana was going to look into fallback rate on the test-suite on AArch64 linux?
Thanks,
Kristof
On 30 Mar 2017, at 10:54, Renato Golin <renato.golin at linaro.org<mailto:renato.golin at linaro.org>> wrote:
On 30 March 2017 at 00:27, Quentin Colombet <qcolombet at apple.com<mailto:qcolombet at apple.com>> wrote:
On iOS we are at 100% pass rate in 00 g for the LLVM tes...
2017 Apr 27
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Hi Kristof,
> On Apr 27, 2017, at 9:47 AM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
> Hi Quentin,
>
>> On 27 Apr 2017, at 00:48, Quentin Colombet <qcolombet at apple.com <mailto:qcolombet at apple.com>> wrote:
>>
>> Hi Kristof,
>>
>>>...
2017 Dec 18
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
On 18 Dec 2017, at 15:11, Amara Emerson <aemerson at apple.com<mailto:aemerson at apple.com>> wrote:
On Dec 18, 2017, at 12:37 PM, Kristof Beyls <Kristof.Beyls at arm.com<mailto:Kristof.Beyls at arm.com>> wrote:
Hi Amara,
My reasons for preferring the switch to happen after the release branch is based on the following observations:
* As far as I can see, the projects and products following top-of-trunk tend to test...
2017 May 31
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Hi Kristof,
Thanks for the updated numbers.
> On May 31, 2017, at 7:45 AM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
>>
>> On 31 May 2017, at 15:33, Diana Picus via llvm-dev <llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>> wrote:
>>
>&g...
2017 Jun 01
3
[RFC] Making -mcpu=generic the default for ARM armv7a and arm8a rather than -mcpu=cortex-a8 or -mcpu=cortex-a53
...aking those changes shortly.
I think the comments also make clear that it's less obvious whether we'd want -mcpu=native to become a default. It's probably good for some use cases, but really not good for other use cases. I won't be making that change, nor advocate for it.
Thanks!
Kristof
On 31 May 2017, at 17:57, Stephen Hines <srhines at google.com<mailto:srhines at google.com>> wrote:
Wow, these are some fantastic results! Android is definitely in favor of fixing the defaults, so this proposal looks great from our perspective.
Thanks,
Steve
On Wed, May 31, 2017 a...
2017 May 09
4
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
...uced at -O0 -g with GlobalISel.
I didn't check compile time, nor do I intend to check that as I don't have a good infrastructure set up for that.
Overall, my impression is that GlobalISel is ready to be enabled by default for AArch64 at -O0, if others also believe it's ready.
Thanks,
Kristof
Detailed observations:
1. Debug info analysis with DIVA<https://github.com/SNSystems/DIVA/blob/master/linux/doc/DIVA_user_guide.pdf>:
I used DIVA options "-a --show-generated --show-level --show-location" to dump and diff debug info differences for the test-suite for "-...
2017 May 09
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Hi Quentin,
On Tue, May 9, 2017 at 11:47 AM Quentin Colombet via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> Hi Kristof,
>
> On May 9, 2017, at 3:41 AM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
> Great Quentin :).
>
> I've rerun the benchmarks comparing "-O0 -g" with "-O0 -g -mllvm
> -global-isel -mllvm -global-isel-abort=2" on r302453, on AArch64 Cortex-A5...
2017 Apr 06
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
On Thu, Apr 6, 2017 at 6:53 AM, Kristof Beyls via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
> I've been digging a little bit deeper into the biggest performance
> regressions I've observed.
>
> What I've observed so far is:
> * A lot of the biggest regressions are caused by unnecessarily moving
> fl...
2015 May 20
2
[LLVMdev] Proposal: change LNT’s regression detection algorithm and how it is used to reduce false positives
I agree. Fixed in r237748.
> On May 18, 2015, at 9:39 AM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
> BTW – graphs like the one in attachment make me think that the LNT webUI should be showing
> sample points by default instead of line graphs showing the minimum execution time
> per build number.
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