Displaying 20 results from an estimated 85 matches for "isb".
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2014 Jun 27
2
[LLVMdev] [RFC] Add compiler scheduling barriers
Hi Philip,
> Aside: From the documentation, it's actually unclear how strong a barrier
> ISB actually is. The "fetched after the ISB" gives a lot of room for
> interpretation. (i.e. is it legal for a cpu to fetch every instruction in a
> function, queue them for execution under wait conditions, *then* fetch the
> ISB? This would be a *really* weird implementation, but...
2014 Jun 27
3
[LLVMdev] [RFC] Add compiler scheduling barriers
...ne 2014 01:55, Philip Reames <listmail at philipreames.com> wrote:
>
> On 06/19/2014 09:35 AM, Yi Kong wrote:
>>
>> Hi all,
>>
>> I'm currently working on implementing ACLE extensions for ARM. There
>> are some memory barrier intrinsics, i.e.__dsb and __isb that require
>> the compiler not to reorder instructions around their corresponding
>> built-in intrinsics(__builtin_arm_dsb, __builtin_arm_isb), including
>> non-memory-access instructions.[1] This is currently not possible.
>>
>> It is sometimes useful to prevent the...
2013 Feb 11
1
UPS, ISB Sola basic, usb conection does not works
Hello people.
My name is Rub?n.
Firts, excuse me for my bad english.
I run Debian 6.0.6, kernel 2.6.32-5-amd64 in my machine.
I bought a ISB Sola basic UPS, model Micro SR inet, with usb conection.
I Configure the nut.conf file in standalone mode and I install de isbmex
driver.
The ups.conf:
[ISB_sola-basic]
driver = isbmex
port = auto
With de command upsdrvctl start the response is:
Network UPS Tools - UPS driver con...
2013 Feb 08
2
[PATCH] xen: arm32: Use system wide TLB flushes, not just inner-shareable
...asm-arm/flushtlb.h
index 210abfa..5067e5d 100644
--- a/xen/include/asm-arm/flushtlb.h
+++ b/xen/include/asm-arm/flushtlb.h
@@ -19,7 +19,7 @@ static inline void flush_tlb_local(void)
{
dsb();
- WRITE_CP32((uint32_t) 0, TLBIALLIS);
+ WRITE_CP32((uint32_t) 0, TLBIALL);
dsb();
isb();
@@ -30,7 +30,7 @@ static inline void flush_tlb_all_local(void)
{
dsb();
- WRITE_CP32((uint32_t) 0, TLBIALLNSNHIS);
+ WRITE_CP32((uint32_t) 0, TLBIALLNSNH);
dsb();
isb();
--
1.7.9.1
2010 Oct 04
1
Help on reading multipe files in R
...xample, I need to run the same code for different datasets (here list of companies) and since individual files are quite large, appending the files into one file is not a desirable option. Can this be done through a macro or sql kind of command?
Thanks and Regards,
Rahul S Menon
Research Associate
ISB, Hyderabad
Ph-040-2318 7288
________________________________
DISCLAIMER : This e-mail (including any attachments) is ...{{dropped:11}}
2002 Apr 22
1
predict.*bSpline() bugs extrapolating for deriv >= 1 (PR#1473)
...code
freeze. I hope I will have corrected it for 1.5.1..
## Here is code reproducing the problems;
## I use try(.) whenever I know the current versions of R would
## give an error:
library(splines)
x <- c(1:3,5:6)
y <- c(3:1,5:6)
(isP <- interpSpline(x,y))# poly-spline representation
(isB <- interpSpline(x,y, bSpl = TRUE))# B-spline repr.
xo <- c(0, x, 10)# x + outside points
options(digits = 4)
for(der in 0:3) # deriv=3 fails!
print(formatC(try(predict(isP, xo, deriv = der)$y), wid=7,format="f"),
quote = FALSE)
##- Error in predict.npolySpline(isP, x...
2011 Nov 29
4
[ANNOUNCE] Xen port to Cortex-A15 / ARMv7 with virt extensions
Hi all,
a few weeks ago I (and a few others) started hacking on a
proof-of-concept hypervisor port to Cortex-A15 which uses and requires
ARMv7 virtualization extensions. The intention of this work was to find
out how to best support ARM v7+ on Xen. See
http://old-list-archives.xen.org/archives/html/xen-arm/2011-09/msg00013.html
for more details.
I am pleased to announce that significant progress
2011 Nov 29
4
[ANNOUNCE] Xen port to Cortex-A15 / ARMv7 with virt extensions
Hi all,
a few weeks ago I (and a few others) started hacking on a
proof-of-concept hypervisor port to Cortex-A15 which uses and requires
ARMv7 virtualization extensions. The intention of this work was to find
out how to best support ARM v7+ on Xen. See
http://old-list-archives.xen.org/archives/html/xen-arm/2011-09/msg00013.html
for more details.
I am pleased to announce that significant progress
2011 Nov 29
4
[ANNOUNCE] Xen port to Cortex-A15 / ARMv7 with virt extensions
Hi all,
a few weeks ago I (and a few others) started hacking on a
proof-of-concept hypervisor port to Cortex-A15 which uses and requires
ARMv7 virtualization extensions. The intention of this work was to find
out how to best support ARM v7+ on Xen. See
http://old-list-archives.xen.org/archives/html/xen-arm/2011-09/msg00013.html
for more details.
I am pleased to announce that significant progress
2011 Apr 17
2
Tail Call Elimination?
...be a real boon if R had tail call elimination, so that a
recursive program has a guarantee not to fail due to stack overflows, given
how slow loops in R are. I did look at the documentation, but could not find
a reason for it.
Regards,
Mohit Dayal
Researcher
Applied Statistics & Computing Lab
ISB
[[alternative HTML version deleted]]
2014 Aug 05
2
[LLVMdev] Plan to optimize atomics in LLVM
...n X86InstrCompiler.td (RELEASE_MOV* and
ACQUIRE_MOV*) that are opaque to most of the rest of the backend, and only
lowers those at the very end of the pipeline. I have decided to follow the
same approach, just adding some more RELEASE_* pseudo-instructions rather
than trying to find every possibly misbehaving part of the backend in order
to do early lowering. This lowers the risk and complexity of the patch, but
at the cost of possibly missing some optimization possibilities.
Another trouble I had with this patch is a failure of TableGen type
inference when adding negate/not to the scheme. As a...
2013 Feb 22
48
[PATCH v3 00/46] initial arm v8 (64-bit) support
This round implements all of the review comments from V2 and all patches
are now acked. Unless there are any objections I intend to apply later
this morning.
Ian.
2009 Mar 21
2
trouble with winbind on Centos 5.2
.../lib64/security/pam_winbind.so: undefined symbol: talloc_asprintf]
Mar 21 16:10:35 samba-ads sshd[20542]: PAM adding faulty module:
/lib64/security/pam_winbind.so
Mar 21 16:10:37 samba-ads sshd[20542]: pam_unix(sshd:auth):
authentication failure; logname= uid=0 euid=0 tty=ssh ruser=
rhost=mgr2.nic.isb.d
e.renzel.net user=mgr1
Mar 21 16:10:39 samba-ads sshd[20542]: Failed password for mgr1 from
10.2.0.5 port 55762 ssh2
I've installed the recent sernet-samba (samba3-3.3.2-38 ff) packages
from repo.
User's homedir is created manually with the right UID:GID from getent
passwd, changing ...
2014 Jul 03
2
[LLVMdev] [RFC] Add compiler scheduling barriers
After some internal discussions, we concluded that moving
non-memory-access and non-side-effect instructions around memory
barrier intrinsics is fine in almost any typical situation. In the
rare occasions where reordering is undesirable, the programmer should
use inline asm instead.
Thus I'm dropping this RFC. Thanks for your comments.
-Yi
2001 Sep 20
1
rsync via ssh
...rmine under what
circumstances these problems occur, but I hope
someone might have some idea...
thanks
--
Ivan Ivanyi
Swiss Institute of Bioinformatics
1, rue Michel Servet
CH-1211 Gen?ve 4
Switzerland
Tel: (+41 22) 702 58 33
Fax: (+41 22) 702 58 58
E-mail: Ivan.Ivanyi@isb-sib.ch
2000 Jun 30
1
Samba BDC and mirroring Homes
...would be the best way to set
up a Backup Samba server (under linux) as well as
mirror user directories?
--
Ivan Ivanyi
Swiss Institute of Bioinformatics
1, rue Michel Servet
CH-1211 Gen?ve 4
Switzerland
Tel: (+41 22) 702 58 33
Fax: (+41 22) 702 58 58
E-mail: Ivan.Ivanyi@isb-sib.ch
2011 Jul 01
1
AS Algorithms
...rograms compatible with an open source license like
GPL-2 ? More specifically, can one safely include them in an R package?*
*
*
*BTW I am looking at AS 133 : Finding the global maximum or minimum of a
function of 1 variable.
*
Regards,
Mohit Dayal
Researcher
Applied Statistics & Computing Lab
ISB
[[alternative HTML version deleted]]
2011 Apr 14
1
Using GSL Routines
...ility of the code i write: really dont
want users to have to install a bunch of software just to use my package.
(Im looking at Windows here)
Alternatively, should i just hack out the code (fsolve) and put it in my
package?
Thanks for the advice,
Mohit Dayal
Applied Statistics & Computing Lab
ISB
[[alternative HTML version deleted]]
2008 May 29
3
Manipulating DataSets
Hello R-Users,
I am new to R and trying my best however I need help with this simple task.
I have a dataset, YM1207.
X.Symbol Date Time Exchange TickType
ReferenceNumber Price Size
12491 3:YMZ7.EC 12/03/2007 08:32:50 EC B
85985770 13379 7
12492 3:YMZ7.EC 12/03/2007 08:32:50 EC A
85985771 13380 4
12493
2013 Jan 23
132
[PATCH 00/45] initial arm v8 (64-bit) support
First off, Apologies for the massive patch series...
This series boots a 32-bit dom0 kernel to a command prompt on an ARMv8
(AArch64) model. The kernel is the same one as I am currently using with
the 32 bit hypervisor
I haven''t yet tried starting a guest or anything super advanced like
that ;-). Also there is not real support for 64-bit domains at all,
although in one or two places I