Displaying 20 results from an estimated 4000 matches similar to: "[LLVMdev] for help"
2010 Jun 09
3
Sound card problem in acoustic echo cancellation
Then why ONE sound card have different capture and playback rate?
It must be ONE single physical clock generator which is used by both ADC and DAC
in the sound card, isn't it?
If you are a hardware engineer. Will you design two different physical clock for
ADC and DAC seperately?
What on earth causes this problem? Who knows its intrinsic real reason?
Isn't there any other solutions?
For
2012 Mar 30
4
[LLVMdev] Google Summer of Code proposal: Adding memory safety checks to the LLVM bitcodes
Dear LLVMers,
My name is Raphael Ernani, and I am doing my MsC at the Federal
University of Minas Gerais, Brazil. I have been using LLVM for a
while, and I would like to participate in this year's Summer of Code.
One particular idea, in your "open projects" page caught my eye, and I
decided to write a proposal about it. The line that I liked in the
page was "Create an LLVM
2012 Mar 30
0
[LLVMdev] Google Summer of Code proposal: Adding memory safety checks to the LLVM bitcodes
On 3/30/12 1:08 PM, Raphael Ernani Rodrigues wrote:
> Dear LLVMers,
>
> My name is Raphael Ernani, and I am doing my MsC at the Federal
> University of Minas Gerais, Brazil. I have been using LLVM for a
> while, and I would like to participate in this year's Summer of Code.
> One particular idea, in your "open projects" page caught my eye, and I
> decided to
2011 Aug 18
5
[LLVMdev] Clang + SAFECode Release Announcement
Dear All,
We have a new release of Clang with SAFECode technology for detecting
memory safety errors. Memory safety checking (SAFECode for short) can be
turned on with a single command line switch to clang/clang++. The
SAFECode techniques do not change the behavior of the clang/clang++
compilers in any way when the switch is turned off, so this can be used
as a drop-in replacement for
2010 May 16
1
[LLVMdev] LLVM Valgrind
Hi:
I have been working on Valgrind [porting it to non-supported architectures]
and wanted to know what you guys think of Valgrind for LLVM.
I haven't thought through fully myself - so wanted to get your inputs before
becoming rigid in my own opinion.
Original Valgrind works on object code - translating the asm to its own IR
[intermediate representation]. But for LLVM, probably putting the
2010 Apr 07
1
[LLVMdev] llvm
i want to do something about llvm and valgrind.i have read some information
about it in llvm.org.
Port Valgrind <http://valgrind.org/> to use LLVM codegeneration and
optimization passes instead of its own. is somebody working on it ? can
you give me some addvice? is there some project like it? thank you
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2012 Nov 08
2
Comparing nonlinear, non-nested models
Dear R users,
Could somebody please help me to find a way of comparing nonlinear, non-nested
models in R, where the number of parameters is not necessarily different? Here
is a sample (growth rates, y, as a function of internal substrate
concentration, x):
x <- c(0.52, 1.21, 1.45, 1.64, 1.89, 2.14, 2.47, 3.20, 4.47, 5.31, 6.48)
y <- c(0.00, 0.35, 0.41, 0.49, 0.58, 0.61, 0.71, 0.83, 0.98,
2012 Nov 26
3
Plot(x,y) help
Dear All:
I would any appreciate any help with this plot I am struggling with.
I have 4 estimates (95% CIs) I want to plot. I want the CI lines to be
horizontal on each plotted point. I was trying to tweak some old codes (was
for a vertical CI lines) into horizontal but not much dice.
Many thanks in advance for your help.
YA
My working codes:
x=c(1,1,1,1.1,1.1,1.1,2,2,2,2.1,2.1,2.1)
2018 Nov 29
2
Best way of merging mbox files
When concatenating mbox files like described here
https://xaizek.github.io/2013-03-30/merge-mbox-mailboxes/. You will end
up with an 'unsorted' mbox file. Is this going to be a problem
esspecially when they are large >2GB's and new emails will be written to
it?
The email client nicely sorts the message from folder A "foldera 5 last"
as last, but of course the mbox is
2009 Nov 16
4
[LLVMdev] SAFECode Source Code Released
Török Edwin wrote:
> [snip]
>
> I applied the attached patch to make it compile on my box (Debian
> x86_64), only to find out that x86_64 is not supported :(
> This architecture is not supported by the pool allocator!
> Aborted
>
Thanks for the patch. What options do I give to the patch command to
apply it to the source code?
Although there's no documentation about
2012 Apr 03
3
[LLVMdev] Google Summer of Code proposal: Adding memory safety checks to the LLVM bitcodes
On Fri, Mar 30, 2012 at 11:49 AM, John Criswell <criswell at illinois.edu>wrote:
> On 3/30/12 1:08 PM, Raphael Ernani Rodrigues wrote:
>
> Dear LLVMers,
>
> My name is Raphael Ernani, and I am doing my MsC at the Federal
> University of Minas Gerais, Brazil. I have been using LLVM for a
> while, and I would like to participate in this year's Summer of Code.
>
2011 Feb 16
1
Timeseries Data Plotted as Monthly Boxplots
Hello, I'm trying to develop a box plot of time series data to look at the
range in the data values over the entire period of record.
My data initially starts out as a list of hourly data, and then I've been
using this code to make this data into the final ts array.
# Read in the station list
stn.list <- read.csv("/home/kbennett/fews/stnlist3", as.is=T, header=F)
# Read in
2010 Jun 18
2
varIdent error using gam function in mgcv
Hello,
As I am relatively new to the R environment this question may be either
a) Really simple to answer
b) Or I am overlooking something relatively simple.
I am trying to add a VarIdent structure to my gam model which is fitting
smoothing functions to the time variables year and month for a particular
species. When I try to add the varIdent weights to variable Month I get this
error returned.
2009 Aug 05
4
multiple lty on same panel in xyplot
I would like to use lattice graphics to plot multiple functions (or groups
or subpopulations) on the same plot region, using different line types "lty"
or colors "col" to distinguish the functions (or groups).
In traditional graphics, this seems straightforward: First plot all the data
using 'type="n"', and subsequently execute a series of "points"
2005 Oct 10
1
text(x,y,greek character)
Dear list,
I would like to plot points with two types of labels, one at the data
point (the name of the point) and another offset a bit with another
factor which is either of the two greek characters alpha or beta. I have
tried to get the routine to plot a greek character with expression() or
with substitute() and have not yet had any success. The following only
plots the word in english in
2011 Aug 21
0
[LLVMdev] Clang + SAFECode Release Announcement
John,
The release source code (sc-main.tar) won't compile cleanly under
Debian6-i386 (gcc/g++: 4.4.5).
The compiler back trace is attached.
Please fix it/them and repost.
Or, 64b system is a requirement?
Thank you
Chuck
llvm[4]: Compiling TypeRuntime.cpp for Release+Asserts build (PIC)
cc1plus: warnings being treated as errors
2011 Aug 21
1
[LLVMdev] Clang + SAFECode Release Announcement
Hi,
My apologies for the trouble.
I've disabled building DynamicTypeChecks for now (r138224) and now it
builds cleanly on 32bit for me here.
As for SAFECode support for 32bit vs 64bit, I believe 32bit should
work just fine although I haven't personally tested this.
Let me know if you have any further issues/questions.
~Will
On Sun, Aug 21, 2011 at 9:26 AM, Chuck Zhao <czhao at
2005 Mar 07
3
R crashes using the em function of package mclust (PR#7719)
Hi,
I got the same problem like
http://tolstoy.newcastle.edu.au/R/devel/04/11/1204.html
R crashes when I use the em function from the mclust package on
univariate data and on a special case on bivariate data (when the matrix
is not provided as written in the manual).
It seems as if the problem is the format of the data to be analyzed.
Operating System: Windows XP (SP2)
R version: R-2.0.1
The
2004 Jun 06
3
Average R-squared of model1 to model n
Hi,
We got a question about interpretating R-suqared.
The actual outputs for a test dataset is X=(x1,x2, ..., xn).
model 1 predicted the outputs as Y1=(y11,y12,..., y1n)
model n predicted the outputs as Y2=(y21,y22,..., y2n)
...
model m predicted the outputs as Ym=(ym1,ym2,..., ymn)
Now we have two ways to calculate R squared to evaluate the average performance of committee model.
(a)
2010 Mar 31
1
[LLVMdev] summer of code idea — checking bounds overflow bugs
Sounds an good idea, is that means lowerinng down the SAFECode project
from the higher level(clang)to lower level for an more general work on
bound check? I aslo want to know is it possoble to detecting memory
leak at the very low(llvm ir) level to detecting memory leaks? Or at
llvm ir level to providing an stackfull hooks? It's very useful to
have such an feature. The stack hooks can help us