Displaying 20 results from an estimated 10000 matches similar to: "can this happen?"
2002 Dec 09
1
win/pentium 4 (was: can this happen?)
I reported an inconsistency in results in the same R program run on
different Windows computers and received some suggestions
It isn't due to the version of msvcrt.dll (Peter Dalgaard & Brian Ripley)
and isn't fixed by Duncan Murdoch's patches to windows R.
More experimentation has shown that the set of results I like less
(involving internal error reports from optim()) happens
2004 Nov 08
3
Comments on the R-2.0.0 release (PR#7351)
Builds of the R-2.0.0 release have been considerably more successful
at my site than previous releases. I now have it installed on these
platforms:
Apple PowerPC G3 267MHz GNU/Linux 2.4.19-4a (Yellow Dog Linux release 2.3 (Dayton))
Compaq Alpha Sierra OSF/1 5.1
Compaq/DEC Alpha OSF/1 4.0F
Intel Itanium-2 GNU/Linux Red Hat Linux Advanced Server release 2.1AS (Derry)
Intel Pentium II FreeBSD
2005 Dec 27
1
No performance increase from dual-core processors?
Hey all,
I was planning on getting a new computer for the new year to help with
my dissertation research, and recently had an opportunity to compare the
performance of my 1.6 GHz Pentium M laptop, and a 2.8 GHz dual-core
Pentium processor (both running WinXP professional 32-bit). I run a lot
of long simulations, so I was hoping to get something that would speed
them up. I ran a few quick
1997 Oct 17
2
R-alpha: bug in svd
I use R Version 0.60 Alpha (September 18, 1997) on a Linux Pentium
(Debian 1.3) and on a Sparc-Sun-Solaris 2.5.=20
R> svd(matrix(1:16,4,4))
=09yields on both machines
Error: error 4 in dsvdc
R> svd(matrix(1:20,4,5))
=09gives a result on the Linux computer
$d
[1] 0 0 0 NA
$u
[,1] [,2] [,3] [,4]
[1,] 1 0 0 0
[2,] 0 1 0 0
[3,] 0 0 1 0
[4,] 0
2020 Mar 29
3
Upgrade to CentOS8
Hi Phil
Here it is:
[root at totorbex ~]# lspci -nn
.00:00.0 Host bridge [0600]: Intel Corporation Atom/Celeron/Pentium
Processor x5-E8000/J3xxx/N3xxx Series SoC Transaction Register [8086:2280]
(rev 21)
00:02.0 VGA compatible controller [0300]: Intel Corporation
Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Integrated Graphics
Controller [8086:22b1] (rev 21)
00:10.0 SD Host controller
2006 Aug 28
1
Speed of runif() on different Operating Systems
Dear list,
I have noticed surprisingly big performance differences of runif()
between Windows XP and (Debian) linux on similar CPUs (Pentium D 3.0GHz
(WinXP)/3.2GHz (Linux)) and I wonder if there is a simple explanation
for the difference.
On a linux system (with a slightly better CPU and 1GB more RAM),
execution of runif() seems to consume about 80% more CPU time than on a
Windows XP
2006 Jun 26
1
Patch for rgl with gcc 4.0 in R 2.3.0 on OS X
Hi,
I recently had a problem installing the rgl package on OS X and put together
a simple patch. The patched package is available here:
http://jinome.stanford.edu/files/rgl_0.66-patched_for_gcc4.tar.gz
It can be installed with "R CMD INSTALL rgl_0.66-patched_for_gcc4.tar.gz" as
normal at the command line.
Also -- as of right now rgl is not in the repository of version 2.3 packages
2005 Jan 18
1
CentOS-4.0 (Beta) for i386 Official Release
The CentOS team is happy to announce the availability of CentOS-4.0
(Beta) for i386. This product supports AMD Athlon, Athlon XP, Duron,
and Intel Pentium, Pentium Pro, Pentium II, Pentium III, Pentium 4 and
Pentium Xeon processors.
A bittorent for individual CD binary iso files is available from:
http://beta.centos.org/centos/4.0beta/isos/i386/CentOS-4.0-Beta-i386-discs1-5.torrent
The source
1997 Nov 08
1
pentium bug makes security under linux impossible
This morning I received this message from the list gnu-win32@cygnus.com:
The sender was anonymous
>
> There is a SERIOUS bug in all pentium CPUs. The following
> code will crash any machine running on a pentium CPU, MMX or no
> MMX, any speed, regardless of OS (crash as in instant seize, hard
> reboot the only cure):
>
> char x [5] = { 0xf0, 0x0f, 0xc7, 0xc8 };
>
> main
2015 Oct 21
2
bad identification of the CPU pentium dual core ( penryn instead of core2 )
lvm 3.7.0 treats pentium dual core ( cpu family 6 model 23 ) as "penryn"
cpu, which triggers a serious bug :
- crashs in openGL programs when llvm is used by mesa package, llvm will
produces binary code with SSE4 instructions, which is not compatible
with pentium dual core, because this CPU doesn't support SSE4
instructions ( bad cpu opcodes ),
with llvm 3.6.2 this bug doesn't
2013 Nov 03
2
[LLVMdev] [PATCH] Do not generate nopl instruction on CPUs that don't support it.
Hi
This patch fixes code generation bug - 586-class CPUs don't support the
nopl instruction and some 686-class CPUs don't support it too.
I created bug 17792 for that.
BTW. I think you should also optimize padding on these CPUs - instead of a
stream of 0x90 nops, you should generate variants of "lea (%esi), %esi"
instruction like gcc.
This patch disables generation of
2006 Aug 30
3
Antwort: Buying more computer for GLM
Hello,
at the moment I am doing quite a lot of regression, especially
logistic regression, on 20000 or more records with 30 or more
factors, using the "step" function to search for the model with the
smallest AIC. This takes a lot of time on this 1.8 GHZ Pentium
box. Memory does not seem to be such a big problem; not much
swapping is going on and CPU usage is at or close to
2007 Jul 10
2
FAQ Question 1.1; Hardware specififications
There are some minor but significant differences between the FAQ and the
User''s Manual..
1.1. What is Xen?
Xen is a virtual machine monitor (VMM) for x86-compatible computers. Xen
can securely execute multiple virtual machines, each running its own OS,
on a single physical system with close-to-native performance.
However the User''s Manual (3.0) states:
1.3 Hardware Support
2006 Sep 15
1
Pentium M in desktop system.
I have a Gigabyte 8S661FXMP motherboard. It had a P4 2.4Ghz processor in
it.
I have a laptop which cant be fixed and has a Pentium 4 M 2.8Ghz.
I put the Pentium M in my desktop and it boots fine and runs fine, yet I
have only been running it for about 30 minutes and shut it down.
I have now run it for a complete 2 days without lock ups or anything.
I have just been letting it idle, although I
2012 Aug 29
2
Icecast2 and Ices2 on Pentium III with Debian 6.0
Hello.
On a PC Pentium III I had a audio server working properly with Icecast2
and Ices2, running on Debian 5.0 (Lenny).
Now I've upgraded to Debian 6.0 (Squeeze) and after a few seconds of
running everything correctly, successive cuts begin to occur in the
audio.
For Debian 6.0 I have used the same settings for Icecast2 and Ices2 I
used in Debian 5.0.
Increasing "burst" only managed
2013 Nov 05
0
[LLVMdev] [PATCH] Do not generate nopl instruction on CPUs that don't support it.
Please include a testcase with the patch.
gas uses " nopl 0x0(%eax)" for k6_2. Are you sure it is a gas bug?
On 3 November 2013 13:50, Mikulas Patocka
<mikulas at artax.karlin.mff.cuni.cz> wrote:
> Hi
>
> This patch fixes code generation bug - 586-class CPUs don't support the
> nopl instruction and some 686-class CPUs don't support it too.
>
> I
2005 Oct 05
2
intel dual core processors and new kernel packages
I've just got bunch of RHEL4 erratas (looks like U2 is out). Looking at the
kernel errata (kernel-2.6.9-22.EL), one of the things in list of new features
is "Intel dual core support".
What does this exactly means? Does it mean if I have dual core pentium
processor and use older kernel that it will use only one core, and I need newer
kernel to use both cores? Or is it only
2004 May 21
4
G.729a beta codec on old Pentiums
Hi,
I've been trying to get the G.729a beta codec running with my remote
Asterisk box that talks IAX2 to my local Asterisk box.
Digium fixed the problem I was having in registering the beta codec, so that
now works fine. I've removed the old codec_g729b.so from
/usr/lib/asterisk/modules and put in place the codec_g729a.so beta from
digium FTP. My CVS build of Asterisk is about a
2006 Apr 11
2
How to know it's i586?
I plan to install CentOS 4.3 on some older IBM Netfinity which have
Pentium III chips. I see that there is now a i586 pxeboot image for 4.3, I
think that's new. Can I use that for Pentium III?
Kai
2013 Apr 09
2
[PATCH v2] x86: use fixed read-only IDT
Make a copy of the IDT (as seen via the "sidt" instruction) read-only.
This primarily removes the IDT from being a target for arbitrary memory
write attacks, and has the added benefit of also not leaking the kernel
base offset, if it has been relocated.
Signed-off-by: Kees Cook <keescook at chromium.org>
Cc: Eric Northup <digitaleric at google.com>
---
v2:
- clarify commit