similar to: Speedups with Ra and jit

Displaying 20 results from an estimated 2000 matches similar to: "Speedups with Ra and jit"

2007 May 24
4
Function to Sort and test AIC for mixed model lme?
Hi List I'm running a series of mixed models using lme, and I wonder if there is a way to sort them by AIC prior to testing using anova (lme1,lme2,lme3,....lme7) other than by hand. My current output looks like this. anova (lme.T97NULL.ml,lme.T97FULL.ml,lme.T97NOINT.ml,lme.T972way.ml,lme.T97fc. ml, lme.T97ns.ml, lme.T97min.ml) Model df AIC BIC logLik
2010 May 07
3
[LLVMdev] AsmPrinter behavior
I compile these two lines in llc @tst1 = internal global [4 x i8] zeroinitializer; @tst2 = internal global [4 x i8] [i8 0, i8 1, i8 2, i8 3]; @tst1 is emited via MCStreamer::EmitCommonSymbol while the other is emited via MCStreamer::EmitLabel followed by MCStreamer::EmitBytes from what I can tell, only symbols with common linkage should me emitted by MCStreamer::EmitCommonSymbol, is this the
2010 May 07
1
[LLVMdev] AsmPrinter behavior
On May 7, 2010, at 12:39 AM, Nathan Jeffords wrote: > On Fri, May 7, 2010 at 12:03 AM, Chris Lattner <clattner at apple.com> wrote: > > On May 6, 2010, at 10:01 PM, Nathan Jeffords wrote: > > > I compile these two lines in llc > > > > @tst1 = internal global [4 x i8] zeroinitializer; > > @tst2 = internal global [4 x i8] [i8 0, i8 1, i8 2, i8 3]; >
2010 May 07
0
[LLVMdev] AsmPrinter behavior
On Fri, May 7, 2010 at 9:01 AM, Chris Lattner <clattner at apple.com> wrote: > > On May 7, 2010, at 12:39 AM, Nathan Jeffords wrote: > > On Fri, May 7, 2010 at 12:03 AM, Chris Lattner <clattner at apple.com> wrote: > >> >> On May 6, 2010, at 10:01 PM, Nathan Jeffords wrote: >> >> > I compile these two lines in llc >> > >> >
2010 Jun 17
2
Multiple plots in a single page and stripplot()
I want to make a 2x2 plot on a single page, using stripplot() and boxplot(). I tried the following two alternatives with mfrow() and layout(), but none of them worked. library(lattice) par(mfrow=c(2,2)) boxplot(X1 ~ Y, data=tst1, horizontal=T, las=1) boxplot(X2 ~ Y, data=tst1, horizontal=T, las=1) stripplot(Y ~ X1, data=tst1) stripplot(Y ~ X2, data=tst1) par(mfrow=c(1,1)) nf <-
2010 May 07
3
[LLVMdev] AsmPrinter behavior
On May 7, 2010, at 9:51 AM, Nathan Jeffords wrote: >> This seems counter intuitive to me, I can understand that C assigned that behavior somewhat arbitrarily to uninitialized global variables, but in LLVM there is explicitly a common linkage attribute to get that behavior. Nothing in the llvm language reference indicates the behavior of a global with the 'internal' linkage attribute
2010 May 07
4
[LLVMdev] AsmPrinter behavior
On May 7, 2010, at 10:02 AM, Aaron Gray wrote: > On 7 May 2010 17:53, Chris Lattner <clattner at apple.com> wrote: > > On May 7, 2010, at 9:51 AM, Nathan Jeffords wrote: > >>> This seems counter intuitive to me, I can understand that C assigned that behavior somewhat arbitrarily to uninitialized global variables, but in LLVM there is explicitly a common linkage
2015 Sep 30
2
InstCombine wrongful (?) optimization on BinOp with SameOperands
Hi all, I have been looking at the way LLVM optimizes code before forwarding it to the backend I develop for my company and while building define i32 @test_extract_subreg_func(i32 %x, i32 %y) #0 { entry: %conv = zext i32 %x to i64 %conv1 = zext i32 %y to i64 %mul = mul nuw i64 %conv1, %conv %shr = lshr i64 %mul, 32 %xor = xor i64 %shr, %mul %conv2 = trunc i64 %xor to i32
2010 May 07
0
[LLVMdev] AsmPrinter behavior
On 7 May 2010 17:53, Chris Lattner <clattner at apple.com> wrote: > > On May 7, 2010, at 9:51 AM, Nathan Jeffords wrote: > > This seems counter intuitive to me, I can understand that C assigned that >> behavior somewhat arbitrarily to uninitialized global variables, but in LLVM >> there is explicitly a common linkage attribute to get that behavior. Nothing >>
2009 Jun 13
1
Hmisc summarize() with level "" in by variable
I was using summarize() in a data set in which one of the levels of the by variable was "". The summary statistic was consistently off by one level and the "" level was not in the output data frame. I tried to report it as a bug, but I could not log into the Hmisc bug reporting website to do so. I searched for this in the email archives. If it's there, I failed to find
1997 Aug 25
0
R-alpha: Re: .Options$digits do not (always) work
While trying to understand official and private explanations of Robert and Martin before writing something useful in the FAQ, I did some more experimenting ... Please have a look at the following. According to Martin, this is also what he observed about 2 weeks ago but did not document exactly enough when posting. Note: the explanation given by Robert was (roughly speaking) that the result of
2017 Oct 18
2
Can we disable write to /sys/fs/cgroup tree inside container ?
Hi all Each lxc container on node have mounted tmpfs for cgroups tree: [root-inside-lxc@tst1 ~]# mount | grep cgroups cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset) cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory) cgroup on
2009 Mar 27
0
read.table on long lines buggy (PR#13626)
Full_Name: Manikandan Narayanan Version: 2.8.1 OS: linux-gnu Submission from: (NULL) (155.91.28.231) Hi R-folks, I have two three-line text files: tst1, tst2 (they are the same except that the second line is longer in tst1; see cat() cmds below). read.table is only able to read the 3rd line in tst1, however reads tst2 correctly as shown below. This happens both in R 2.5.1 (windows) and R
2010 May 07
2
[LLVMdev] AsmPrinter behavior
On May 7, 2010, at 11:42 AM, Nathan Jeffords wrote: >> $ llc t.ll -o - -mtriple=i386-apple-darwin10 >> .section __TEXT,__text,regular,pure_instructions >> .zerofill __DATA,__bss,_tst1,4,0 ## @tst1 >> .section __DATA,__data >> _tst2: ## @tst2 >> .ascii "\000\001\002\003" >> >> I think we should
2010 May 07
0
[LLVMdev] AsmPrinter behavior
On Fri, May 7, 2010 at 10:14 AM, Chris Lattner <clattner at apple.com> wrote: > > On May 7, 2010, at 10:02 AM, Aaron Gray wrote: > > On 7 May 2010 17:53, Chris Lattner <clattner at apple.com> wrote: > >> >> On May 7, 2010, at 9:51 AM, Nathan Jeffords wrote: >> >> This seems counter intuitive to me, I can understand that C assigned that
2015 Oct 13
1
Dovecot - Postfix with HAproxy
Hi Everyone, I wouldlike to set up a postfix-dovecot with HA using HAproxy but im facing issues. I've followed this documentation : http://wiki2.dovecot.org/HAProxy (pour dovecot) http://blog.haproxy.com/2012/06/30/efficient-smtp-relay-infrastructure-with-postfix-and-load-balancers/ (pour postfix) Package's version : dovecot : 2:2.2.19 (>= 2.2.19 pour proxy protocol)
2010 Oct 07
2
Testing for existence of object within a function
I'm trying to test for the existence of an object within a function, but despite searching the help files and R-list, I can't figure out how to do it. Here is some test code: #------------------------- a=1 #now I have a in the global environment tst <- function(a,b=1) { # but a is not in the local function environment print(exists("a", inherits=FALSE)) #This is how I think
2011 Aug 26
1
matrix bands
Dear R developers, I was looking for a function analogous to base::diag() for getting and setting bands of a matrix. The closest I could find was Matrix::band(), but this was not exactly what I wanted for two reasons. Firstly, Matrix::band() returns a matrix rather than just the specified band. Secondly, Matrix::band() cannot be used for setting the values for a matrix band. Setting or
2004 Nov 23
2
IFELSE across large array?
Dear all, As our previous email did not get any response, we try again with a reformulated question! We are trying to do something which needs an efficient loop over a huge array, possibly functions such as apply and related (tapply, lapply...?), but can't really understand syntax and examples in practice...i.e. cant' make it work. to be more specific: we are trying to apply a mask
2009 Oct 27
1
Rjava, RImageJ, and/or S4 question.
I am out of my league with this question. The following code starts the java imaging program ImageJ from within R, and displays an image (assuming ImageJ is installed on your computer). library(RImageJ) img <- IJ$openImage( file.choose() ) #pick an available .tif file img$show() # make the image object visible # An image is now displayed # find out about the objects involved >