Displaying 20 results from an estimated 20000 matches similar to: "Atomic LL/SC loops in llvm"
2016 May 10
2
Atomic LL/SC loops in llvm
Replied too early... Below:
On Tue, May 10, 2016 at 2:04 PM, JF Bastien <jfb at google.com> wrote:
> Thanks for the writeup, that is indeed pretty ugly. Simple
> asm(:::"memory") isn't sufficient either, since the regalloc can decode to
> spill :-(
>
> On Tue, May 10, 2016 at 12:22 PM, James Knight via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
2018 Jun 14
2
RFC: Atomic LL/SC loops in LLVM revisited
On 14 June 2018 at 10:28, Tim Northover via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
>> * I'd like to see ARM+AArch64+Hexagon move away from the problematic
>> expansion in IR and to have that code deleted from AtomicExpandPass. Are
>> there any objections?
>
> I think it would be a great shame and I'd like to avoid it if at all
> possible, though
2018 Jun 13
12
RFC: Atomic LL/SC loops in LLVM revisited
# RFC: Atomic LL/SC loops in LLVM revisited
## Summary
This proposal gives a brief overview of the challenges of lowering to LL/SC
loops and details the approach I am taking for RISC-V. Beyond getting feedback
on that work, my intention is to find consensus on moving other backends
towards a similar approach and sharing common code where feasible. Scroll down
to 'Questions' for a summary
2018 Jun 15
2
RFC: Atomic LL/SC loops in LLVM revisited
On Thu, 14 Jun 2018 at 13:45, Alex Bradbury <asb at lowrisc.org> wrote:
> Oh I see what you're saying, it's the fact that by bypassing
> instruction selection we're missing cases where an ADDI could be
> selected rather than an ADD, which would potentially free up a
> register and save the instruction generated for materialising the
> constant.
Yes.
> I
2005 Mar 19
2
all fonts gone crazy
Hello all,
this is my first message to the list. I have wine
20041201, installed on my slack 10.1, and it was
working fine, until I installed a software and then
all fonts in menus and messages became weird symbols.
I am sending a screenshot to show how it is today.
Also I will let the image in
http://www.igc.usp.br/pessoais/guano/geocalc_wine.jpg
Does anyone know what is going on and how to
2013 Feb 12
1
[SC] EnumQueryServicesStatus:OpenService FAILED 123
*Hi guys!*
*
*
*I''m trying to perform a service creation using SC and if this service is
already created, using an "unless" we can avoid it. *
*Sound very simple, but for any reason, when instructions are called by
puppet they are not working instead you call directly, same instructions,
using DOS, where works sweet.*
*
*
*Here is part of the code:*
$cmd =
2008 Mar 11
2
SC.exe equivalent in Samba?
Hello everyone,
I'm trying to determine if there is an equivalent to the WinXP/Vista/
Server command SC.exe (service control). From what I have gleaned, the
svcctl API in Samba tries to replicate the other direction
(controlling a Samba server's services/inits from Windows/MMC) but I'm
looking to control a Windows server's services from (in my case)
Linux. Essentially, I'm
2007 Aug 21
0
ZFS/NFS - SC 3.2 and AVS - HOWTO [SOLVED]
Hello,
I will try to concentrate in this post the informations about the configurations
that i''m deploying, thinking that it should be usefull for somebody else..
The objective of my tests is:
High Availability services with ZFS/NFS on solaris 10 using a two-node Sun Cluster.
The scenarios are two:
1) Using "shared discs" (global devices).
2) Using "non-shared
2015 Nov 13
2
[PATCH] virtio_ring: Shadow available ring flags & index
On Wed, Nov 11, 2015 at 02:34:33PM +0200, Michael S. Tsirkin wrote:
> On Tue, Nov 10, 2015 at 04:21:07PM -0800, Venkatesh Srinivas wrote:
> > Improves cacheline transfer flow of available ring header.
> >
> > Virtqueues are implemented as a pair of rings, one producer->consumer
> > avail ring and one consumer->producer used ring; preceding the
> > avail ring
2015 Nov 13
2
[PATCH] virtio_ring: Shadow available ring flags & index
On Wed, Nov 11, 2015 at 02:34:33PM +0200, Michael S. Tsirkin wrote:
> On Tue, Nov 10, 2015 at 04:21:07PM -0800, Venkatesh Srinivas wrote:
> > Improves cacheline transfer flow of available ring header.
> >
> > Virtqueues are implemented as a pair of rings, one producer->consumer
> > avail ring and one consumer->producer used ring; preceding the
> > avail ring
2012 Feb 08
0
Ruby Developer position @ Columbia, SC
requirement for Ruby developer pls. sent your profile to:
anurag.tyagi-rbQqYLFhARb9KlshQS5ldvU/3Eu2kcEP@public.gmane.org
Location: Columbia, SC
Duration: 12 months+
Rate: $65/hr 1099/c2c
Required Skills:
RUBY, RAILS, GIT, MYSQL, CUCUMBER, RSPEC, JQUERY, EXCELLENT ORAL AND
WRITTEN COMMUNICATION SKILLS, TEST-DRIVEN DEVELOPMENT, LINUX, OS X,
JSON, COMMAND LINE, SQL, SSH, HAML, SCSS
Thanks,
2006 Oct 31
0
6411400 Solaris trusted extensions putback breaks SC build
Author: jarrett
Repository: /hg/zfs-crypto/gate
Revision: a7ffb239fdca73019aac3eeb323ef82e106bf911
Log message:
6411400 Solaris trusted extensions putback breaks SC build
Files:
update: usr/src/uts/common/net/route.h
2010 May 13
0
J2EE/RoR Developer -- Greenville, SC
We are working with a client on the following Developer opportunity...
• J2EE and/or Ruby on Rails (RoR)
• At least one of the following databases: DB2, SQL Server, or Oracle
• Minimum 3 years experience
• Responsible for UI development
• Employment type: Permanent
• Location: Greenville, SC (relo provided)
If this opportunity interests you, or if you would like to know about
other
2006 Sep 24
4
crush when play SC
after installation and everything is fine, then when I try to turn SC.exe, X
crushes, saying something like 3D parameters passed didn't match the
hardware or something, please help
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2016 Aug 17
3
Samba4 ADDC /w Windows SC login
I'm setting up a small dental office with smartcard authentication for their
computers for convenience, security, and meet HIPAA requirements for
tracking logins. I'm using a samba Active Directory setup because at this
point, spending $1000 on a copy of the latest Windows Server isn't an
option. I'm am currently on my 4th attempt at it. Previously, I was
compiling it from
2013 Oct 10
3
[LLVMdev] A new builtin: __builtin_stack_pointer()
One of the issues the LLVMLinux project is having is with the use of
named registers in the Linux kernel code. The kernel uses something like
this in order to assign a C variable name to a register (one for each
kernel arch).
register unsigned long current_stack_pointer asm("esp");
clang doesn't allow this kind of thing which required a patch which less
efficient:
#define
2015 Nov 19
1
[PATCH] virtio_ring: Shadow available ring flags & index
On 11/18/2015 12:28 PM, Venkatesh Srinivas wrote:
> On Tue, Nov 17, 2015 at 08:08:18PM -0800, Venkatesh Srinivas wrote:
>> On Mon, Nov 16, 2015 at 7:46 PM, Xie, Huawei <huawei.xie at intel.com> wrote:
>>
>>> On 11/14/2015 7:41 AM, Venkatesh Srinivas wrote:
>>>> On Wed, Nov 11, 2015 at 02:34:33PM +0200, Michael S. Tsirkin wrote:
>>>>> On Tue,
2020 Sep 18
2
[MTE] Globals Tagging - Discussion
Hi David,
Does the tagging of these hidden symbols only protect against RW
> primitives without a similar ldg? If I knew the address of the hidden
> symbol I could presumably use the same sequence, but I think I'm
> stretching what memory tagging is supposed to protect against.
I might be missing your point here - but don't forget that the local
globals are always PC-relative
2008 Feb 15
2
Seeking to granules in discontinuous streams
On 15-Feb-08, at 6:44 AM, ogg.k.ogg.k@googlemail.com wrote:
> Well, it doesn't quite work because the second part of the gpos is
> an offset,
> rather than absolute, and the precision we shed on one, we need to
> recover
> on the other one, to keep the ability to timestamp events at the
> correct
> granularity. It would have worked if the second part was absolute
2004 Apr 15
1
Granule pos bug ?
After trying to find out what to do when no packets complete on a page... i reread the ogg spec and found this...
"A special value of -1 (in two's complement) indicates that no packets finish on this page."
So i searched through a few files and it appears that the muxer doesn't do this... has this been depracated ? In all cases i can find that this happens the page has the same