Displaying 20 results from an estimated 8000 matches similar to: "[LLVMdev] Using LLVM to build large projects"
2009 Oct 28
2
[LLVMdev] converting large projects to LLVM
Hi,
I wrote an interprocedural instrumentation pass that needs to run on all program at once.
However, when I try to test it on large programs (say bzip2 or gcc) I find that the way LLVM
tools do not easilly replace the default ones used in makefiles. So building large projects is
not straightforward. Is there a simple way to do this conversion?
Thank you,
Dan
2012 Dec 20
2
how to read different files into different objects in one time?
Dear All
I have a lot of files in a directory as follows:
"02-03.txt" "03-04.txt" "04-05.txt" "05-06.txt" "06-07.txt"
"07-08.txt" "08-09.txt"
"09-10.txt" "G0.txt" "G1.txt" "raw_ped.txt"
..........................
I want to read them into different objects according
2009 Jun 04
5
Problem installing RCS on SXCE
I was shocked to find no RCS on SXCE 107. I needed it to update some
RCS archives I had copied over.
No problem - go to sunfreeware and copy it over. No OpenSolaris branch?
The Solaris 10 package should work.
Only the package install appears to complete and does not - as
documented only in a log file, not on my screen.
OK then, the source for RCS should be easily compiled and installed, I
2013 Mar 06
1
Transpose a big data file and write to a new file
Dear all:
I have a big data file of 60000 columns and 60000 rows like that:
AA AC AA AA .......AT
CC CC CT CT.......TC
..........................
.........................
I want to transpose it and the output is a new like that
AA CC ............
AC CC............
AA CT.............
AA CT.........
....................
....................
AT TC.............
The keypoint is I can't read
2019 Jul 02
2
storage class 0 symbol is generated for a double constant in COFF-x86-64 object file
Hi Reid,
Sure. Here I attach the trimmed IR(sim_0.ll) which llc.exe takes and
produces a 0 storage class symbol.
The IR is fairly long but there is only 1 usage of real constant as actual
argument passing to function iki_vlog_time() at line 137.
The version of llc.exe is
$ llc.exe --version
LLVM (http://llvm.org/):
LLVM version 7.0.1
DEBUG build.
Default target: x86_64-pc-win32
Host
2013 Mar 19
2
how to do association study based on mixed linear model
Dear All:
I want to do association study based on mixed linear model,
My model not only includes serval fixed effects and random effects but
also incorporates some covariates such as "birth weight".
Otherwise, the size of the data are about 180 individuals and 12
variables and 60000 Fixed effect estimates
As asreml-R is not free ,is there any packages for my study?
I heard nlme or
2012 Dec 16
3
how to handle NA values in aggregate()
Dear All:
I am trying to calculate four columns' means in a dataframe like this:
FID MID IID EW_INCU EW_17.5 EMW EEratio
1 4621 TWF2H5 45.26 NA 15.61 NA
1 4621 TWF2H6 48.02 44.09 13.41 0.3041506
2 4630 TWF2H19 51.44 47.81 NA NA
2 4631 TWF2H21 NA 52.72 16.70
2013 Jan 23
4
how to read a df like that and transform it?
Dear all
I have a data.frame like that :
father mother num_daughter daughter
291 3906 0 NULL
275 4219 0 NULL
273 4236 1 49410
281 4163 1 49408
274 4226 1 49406
295 3869 2 49403
49404
287 4113 0 NULL
295 3871 1 49401
292 3895 4 49396
49397
49398
49399
291 3900 3 49392
How to read it into R and transform it like that:
father mother num_daughter
2013 Jan 07
2
how to aggregate T-test result in an elegant way?
Dear all:
Plan 1:
I want to do serval t-test means for different variables in a loop ,
so I want to add all results to an object then dump() them to an
text. But I don't know how to append T-test result to the object?
I have already plot the barplot and I want to know an elegant way to
report raw result.
Can anybody give me some pieces of advice?
Yao He
?????????????????????????
Master
2012 Dec 13
2
How to select a subset data to do a barplot in ggplot2
Hi,everybody
I have a dataframe like this
FID IID STATUS
1 4621 live
1 4628 dead
2 4631 live
2 4632 live
2 4633 live
2 4634 live
6 4675 live
6 4679 dead
10 4716 dead
10 4719 live
10 4721 dead
11 4726 live
11 4728 nosperm
11 4730 nosperm
12 4732 live
17 4783 live
17 4783 live
17 4784 live
2010 Jul 22
2
[LLVMdev] problem using LTO
Hello,
I down loaded "llvm-gcc4.2-2.7-x86_64-linux" and I built Spec2006 with it.
It is great and except for one benchmark the rest work fine. I want to build
them with LTO now. I followed the directions in "
http://llvm.org/docs/GoldPlugin.html" and built ar, nm-new, and ld-new in
binutils. I also built libLLVMgold.so.
I get the following error:
llvm-gcc: -use-gold-plugin,
2003 Sep 16
3
Question in Using sink function
Could anyone please explain to me why the following writes nothing into
"all.Rout"
file? If the "for" loop is removed, t.test output can be written into
"all.out".
Thanks in advance.
Minghua Yao
......
zz <- file("all.Rout", open="wt")
sink(zz)
for(i in 1:n)
{
Cy3<-X[,2*i-1];
Cy5<-X[,2*i];
t.test(Cy3, Cy5)
2019 Jun 29
2
storage class 0 symbol is generated for a double constant in COFF-x86-64 object file
Hi,
I am using the llvm codegen facility (version 7.0.1) to translate LLVM IR
for different platforms. I have this error particularly in win64 platform.
In my IR code I have such code snippet:
%50 = call i8* @my_function(i8* %48, double 2.000000e+00, double
2.000000e+00)
...
declare dllimport i8* @my_function(i8*, double, double)
By passing it to llc.exe, I find following symbol is declared in
2013 Mar 07
2
How to transpose it in a fast way?
Dear all:
I have a big data file of 60000 columns and 60000 rows like that:
AA AC AA AA .......AT
CC CC CT CT.......TC
..........................
.........................
I want to transpose it and the output is a new like that
AA CC ............
AC CC............
AA CT.............
AA CT.........
....................
....................
AT TC.............
The keypoint is I can't read
2015 Jul 18
2
[LLVMdev] [Clang] [lld] [llvm-link] Whole program / dead-code optimization
Thanks Nick. I've been pursuing Gao's technique but can't seem to get opt
to remove obviously dead code from even the following trivial example:
int mult(int a, int b){
return a*b;
}
int main(void){
return 0;
}
While mult is never called it still is not removed. I just can't seem to
get opt to understand it's seeing the whole program so it can remove this
2013 Dec 06
1
[PATCH] 9p/trans_virtio.c: Fix broken zero-copy on vmalloc() buffers
On 12/06/2013 06:14 AM, Will Deacon wrote:
> On Wed, Dec 04, 2013 at 08:43:18PM +0000, Richard Yao wrote:
>> The 9p-virtio transport does zero copy on things larger than 1024 bytes
>> in size. It accomplishes this by returning the physical addresses of
>> pages to the virtio-pci device. At present, the translation is usually a
>> bit shift.
>>
>> However,
2013 Dec 06
1
[PATCH] 9p/trans_virtio.c: Fix broken zero-copy on vmalloc() buffers
On 12/06/2013 06:14 AM, Will Deacon wrote:
> On Wed, Dec 04, 2013 at 08:43:18PM +0000, Richard Yao wrote:
>> The 9p-virtio transport does zero copy on things larger than 1024 bytes
>> in size. It accomplishes this by returning the physical addresses of
>> pages to the virtio-pci device. At present, the translation is usually a
>> bit shift.
>>
>> However,
2004 Aug 04
3
[LLVMdev] Compiler Driver Decisions
On Wed, Aug 04, 2004 at 12:16:12PM -0700, Reid Spencer wrote:
> So I propose:
>
[snip]
> -O3 = aggressive optimization, regardless of computation time with the
> effect of producing the fastest executable
I would suggest splitting -O3 into 2 or more levels of optimization,
because as written, -O3 sounds pretty scary: "regardless of computation
time", and given some
2009 Sep 12
2
could not find function "Varcov" after upgrade of R?
After upgrading R to 2.9.2, I can't use the anova() fuction.
It says "could not find function "Varcov" ".
What's wrong with my computer? Help needed, thanks!
Yao Zhu
Department of Urology
Fudan University Shanghai Cancer Center
No. 270 Dongan Road, Shanghai, China
[[alternative HTML version deleted]]
2011 Feb 26
2
tansformation of variables in cph from rms package
Dear all:
I have used the cph function in the rms package.
log10 was used to transform the variables, as follows:
fit<-cph(pfsurv~log10(x1)+log10(x2),x=T,y=T,surv=T)
after I run the nomogram function.
I found "variable limits and transformations are such that an infinite axis
value has resulted."
How to add variable limits in the nomogram function?
Thanks a lot
*Yao Zhu*