similar to: Is R multi-threaded?

Displaying 20 results from an estimated 10000 matches similar to: "Is R multi-threaded?"

2011 Sep 09
3
get mean from cdf
Hi All, How can I get the expected value from a discrete cdf? Is there any R function that can do this? Thanks, Annie [[alternative HTML version deleted]]
2007 May 04
2
sporadic slow/non response, problems copying to sent folder
After experiencing these symptoms through many of the release candidates, we've been at v1.0.0 now for a few weeks, and they're still there. Perhaps a config issue with my setup (mbox locks?). It's really too disrupting to continue using this way. I've included symptoms, client info, mta info, log entries and config file. What other information can I provide? Please
2009 Sep 10
2
index of min elements in matrix
Hi, All, How can I get the indices of the minimum elements in a matrix without using a loop? For example, if the matrix is 4 5 2 2 8 9 5 2 3 Then I want to output (1,3), (2,1), (3,2). Thanks, Annie [[alternative HTML version deleted]]
2018 Dec 14
1
ask some questions about opus
Dear Sir, Very glad to send E-mali to you , Im Annie. I have encountered some problems on the way of learning opus, so I would like to consult you. I found "global_stack" was not released after malloc, and malloc memory was too large.So what I want to ask you is whether "global_stack" malloc can have less memory, since the value "GLOBAL_STACK_SIZE" can be
2009 Aug 08
1
generalized linear models
Hi, R users, I am trying to use glm to do logistic regression. I know generally when I have two covariates, say x1 and x2, then I do fit <- glm(y~x1+x2,famliy='binomial') But now my covariates form a n*p matrix, say x, so actually each column is a covariate. So I think I should do fit <- glm(y~x,family='binomial') Then I need to predict new data. How should I write the
2011 Aug 11
2
2-dim density plot
Hi All, I have a 2-dim density defined on 0<x<1, 0<y<1, x<y. I know the exact formula of the density. How can I visualize it? What plot functions can I use? Thanks, Annie [[alternative HTML version deleted]]
2013 Jul 10
13
[PATCH v2 1/1] xen/netback: correctly calculate required slots of skb.
When counting required slots for skb, netback directly uses DIV_ROUND_UP to get slots required by header data. This is wrong when offset in the page of header data is not zero, and is also inconsistent with following calculation for required slot in netbk_gop_skb. In netbk_gop_skb, required slots are calculated based on offset and len in page of header data. It is possible that required slots
2010 Jun 11
2
Compiling R with multi-threaded BLAS math libraries - why not actually ?
Hello all, I came across<http://www.r-bloggers.com/performance-benefits-of-linking-r-to-multithreaded-math-libraries/> David Smith's new post Performance benefits of linking R to multithreaded math libraries<http://blog.revolutionanalytics.com/2010/06/performance-benefits-of-multithreaded-r.html> Which explains how (and why) REvolution distribution of R uses different BLAS math
2006 Mar 06
3
Problem Accessing Samba Server from Windows
Hi, I'm having a problem accessing my samba server from Windows. The problem occurs every time I try to browse to it on either XP or 2003 Server. The error message I get is: "\\Zeus is not accessible. You might not have permission to use this network resource. Contact the administrator of this server to find out if you have access permissions. The account is not authorized to log in
2009 Sep 03
2
variable selection in logistic
Hi, R users, What may be the best function in R to do variable selection in logistic regression? I have the same number of variables as the number of samples, and I want to select the best variablesfor prediction. Is there any function doing forward selection followed by backward elimination in stepwise logistic regression? Thanks, Annie [[alternative HTML version deleted]]
2009 Jan 20
2
iperf problem with Windows SMP VM
Hi I am developing Window pv network driver and hit a problem now. My server use Xen 3.1.4 and have 2 physical CPUs. When I create two VM with 1 VCPU on a same server, iperf performance is OK between those two VM, but there is performance degradation between those 2 VM when i increase VCPU from 1 to 2. This problem occurs in QEMU mode too. Does Xen 3.1.4 has such problem or anything wrong
2006 Apr 10
6
Bandwidth Management
Hi, understand that the bandwidth utilized for each call is dependent on the codec used, wonder if Asterisk can monitor the total bandwidth utilized and restrict/reject new calls when the resource is insufficient to support them reliably? Regards Andy Tan -- Andy Tan andytan@fastmail.fm -- http://www.fastmail.fm - Does exactly what it says on the tin
2012 Dec 28
1
linux multi-threaded compilation is running only on one processor
Hello, I compiled R-2.15.2 with linux intel compilers (see below). when I execute some R code on a // 4 proc x 4 cores // server (export MKL_NUM_THREADS = 16) very often I have the situations where only one processor (4 cores) is active instead of 4 (16 cores) ! do you know this fact depends on what ? thank you ! P.S. many functions of R are single-threaded, is there a simple way to make them
2013 Sep 24
1
Apple IOS 7 Mail APP uses multi body searches by default
Hi, today we found this blogpost: http://blog.fastmail.fm/2013/09/17/ios-7-mail-app-uses-multi-folder-body-searches-by-default/ Have you any idea if this could impact performance of dovecot using mdbox format with 10MB per file size and zlib enabled? Thanks and regards Urban Loesch
2009 Aug 30
26
[Bug 23593] New: nouveau hangs after a few minutes
http://bugs.freedesktop.org/show_bug.cgi?id=23593 Summary: nouveau hangs after a few minutes Product: xorg Version: unspecified Platform: x86 (IA32) OS/Version: Linux (All) Status: NEW Severity: normal Priority: medium Component: Driver/nouveau AssignedTo: nouveau at lists.freedesktop.org
2009 Aug 03
1
penalized logistic regression
Hi, R users, Is there any package for penalized logistic regression with more than two response classes? I read the manual for stepPlr, but it seems it's only for binary case. Thank you, Annie [[alternative HTML version deleted]]
2009 Dec 12
1
matched pair proportion test
Hi, ALL, Is there any function in R that does the exact test for the matched pair proportions (one sided), which I assume is binomial(b+c, .5). Thanks, Annie [[alternative HTML version deleted]]
2012 Feb 20
10
[PATCH] hvm: Correct RTC time offset update error due to tm->tm_year
Hi In rtc_set_time, mktime is called to calculate seconds since 1970/01/01, input parameters of mktime are required to be in normal date format. Such as: year=1980, mon=12, day=31, hour=23, min=59, sec=59. However, the current input parameter of mktime is tm->tm_year, and it is the number of years since 1900. (For example, if current time is 2012/12/31, and tm->tm_year is 112). This is
2007 Mar 15
8
Xen Book
Hi, I had read on this thread - http://lists.xensource.com/archives/html/xen-users/2006-03/msg00759.html - (which is about a year old) about a Xen book being written. Any updates or others currently writing books on Xen? Thank you. -- Mathew Brown mathewbrown@fastmail.fm -- http://www.fastmail.fm - Same, same, but differentÂ… _______________________________________________
2004 Aug 06
4
Debian packages: icecast2, libshout, ices2
On Fri, Aug 08, 2003 at 03:57:44PM -0500, Luke Stodola wrote: > I've compiled Keegan's libogg, libvorbis, and icecast2 packages for > woody/powerpc, available at > http://showcase.stjacademy.org/debianpackages/ if anyone wants them. > Keegan, feel fry to put these on your site. Thanks, but it looks to me like you've done a bit more than recompile my packages for PowerPC.