Displaying 20 results from an estimated 6000 matches similar to: "[LLVMdev] verification methods for correctness of a compiler"
2013 Oct 03
3
[LLVMdev] runtime performance benchmarking tools for clang
Hi All,
Could anyone point me to some good benchmarking tools to measure the
runtime performance of clang compiled C++ applications.
Thanks !
- Jyoti
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20131003/3cc029f1/attachment.html>
2013 Mar 05
2
how_to_create_a_package?
hello sir
myself Jyoti Sharma, and i am working as preoject fellow in IGIB Delhi.
I need your help to know how to create a package as well as how to
post that package to the CRAN mirror, for public use. i have used
package.skeleton() command but its not working properly.
So, please suggest me the right way asap.
i'll be very thankful to you.
Jyoti Sharma
JRF @IGIB
2016 Apr 15
3
Need Help to solve an Error in R
Hello Sir/ma'am,
Greetings for the Day !
I am Jyoti Sharma, from India and recently start working on R. I am new in
this field and my knowledge is not up to the mark, so if I sound dumb then
please forgive me.
I tried to read some text file in R so that I can do further analysis on
those files. All files are MicroRNA dataset and in exiqon format. When I
write function ReadExi and path of my
2006 Jan 14
3
Patch to add Symbols/segments loader for mboot.c
Hello,
I use Tim's mboot.c32 to load multiboot kernels over pxelinux. However, some
kernels require the symbol table and other information in the ELF section
header table to be able to load properly. This functionality is not present
in mboot.c now, so I added support for it.
The patch is attached. It would be great if you can push this into the next
release of syslinux so ELF multiboot
2016 Apr 15
1
Need Help to solve an Error in R
Hi
Keep your answers to R help (others can help you too)
From the warning message it seems to me possible that function ReadExi needs to write something to the working directory. As I said I am not an expert in this package, but commands from help
R> make.gal.env(galname='galenv', gal.path='Exiqon')
R> ebatch <- ReadExi(galname='galenv',
2007 Feb 06
3
Syslinux: Broken file reading for fat16 with 3.35+?
Hello,
I noticed after upgrading from 3.20, I haven't been able to get
syslinux to boot properly with menu.c32 or mboot.c32 from a USB key. I
get an error saying invalid kernel when its trying to load menu.c32 or
mboot.c32 (or any other kernel for that matter). I tried 3.35 and
3.36-pre5. Same exact behaviour.
I'm using the following to compile:
gcc version 3.2.3 20030502 (Red Hat Linux
2007 Apr 18
2
[Patch]: Drive/Partition and extensible filesystem support for syslinux
Here is the patch for making syslinux enable opening partitions with
fat filesystems (well, the architecture is in place to make it open
other filesystems too).
Usage is like this:
#include <syslinux/io.h>
#include <syslinux/partitions.h>
#include <fs/fat/libfat.h>
syslinux_devdesc dfd;
struct libfat_filesystem* fs;
diskinfo disk_info;
char mbr[512];
static part_entry
2007 Feb 12
4
Read disk not working in 3.35+
Hey,
Looks like read disk function which was launched in 3.35 isnt working.
Did anyone test this on any hardware? I'm using it thru the com32
interface to read contents of the active partition of a USB boot key
(syslinux).
I did a sample test like:
void scanAndPrint()
{
com32sys_t regs_in;
char *sectorBuf = __com32.cs_bounce;
int i;
memset(sectorBuf, 0x0, 512); // XXX MARK 1
2008 Apr 05
2
[LLVMdev] choice between SSAPRE and bitvector aporach
On Fri, Apr 4, 2008 at 5:58 PM, Vikram S. Adve <vadve at cs.uiuc.edu> wrote:
> On Apr 4, 2008, at 4:51 PM, Daniel Berlin wrote:
>
> > On Fri, Apr 4, 2008 at 2:38 AM, Bill Wendling <isanbard at gmail.com>
> > wrote:
> >> On Apr 2, 2008, at 10:11 PM, Xuehai Qian wrote:
> >>> Hi LLVMers,
> >>> I am a PHD student in CS dept in UIUC,
2015 May 28
1
[LLVMdev] [ARM backend] adding pattern for SMLALBB
Hi James/Tim,
I am trying to add a patterns for SMLALBB
I think these two assembly patterns can be reduced to SMLALBB using tablegen.
1)
smulbb r2, r3, r2
adds r0, r2, r0 (RdLo)
asr r3, r2, #31
adc r1, r3, r1 (RdHi) ==> smlalbb r0, r1, r3, r2
I have added pattern in def SMLALBB : AMulxyI64< ..... as below :-
[] modified to ---> [((set GPR:$RdLo,
2015 Feb 26
2
[LLVMdev] SAFECode testsuite query
Hello All,
I am looking at exploring what benefits SAFECode has to offer over clang S.A and llvm's instrumentation tools like memory sanitizer and address sanitizer.
I could come up with the following that are not provided in ASAN/MSAN/Clang S.A
-> dangling pointer error and detection
-> crashes in system libraries due to security vulnerabilities.
In the process, I wanted to run the
2018 Aug 22
1
Re: libvirt and virt-manager - Unable to complete install: 'internal error: unsupported input bus usb'
I updated my version and the problem no longer occurred.
Thank you! =D
Em qua, 22 de ago de 2018 às 17:08, Cole Robinson <crobinso@redhat.com>
escreveu:
> On 08/22/2018 03:30 PM, Eduardo Lúcio Amorim Costa wrote:
> > I'm trying create a virtual machine using Xen as hypervisor and
> > virt-manager (libvirt) as the management module. When trying to create
> > the
2007 Jan 11
1
Patch: Parse append arguments properly in mboot module
This is a resend since I didn't hear back from anyone.
Hey guys,
I noticed the appended ipappend options end up in the beginning of the
cmdline argv[] when mboot is entered. mboot then tries to parse the first
argument as the name of the kernel module and promptly fails cuz it can't
find "ip=.." or "bootif=...".
I'm attaching a patch which basically looks for any
2006 Nov 21
1
ipappend behaviour for bootif
Is it normal for pxelinux to append something like
BOOTIF=01-aa-bb-cc-dd-ee-ff ? the leading 01- is there in my config file
name, but this doesn't seem to be right behaviour. Can someone confirm if
this is a bug?
I tried this on syslinux 3.21.
thanks.
--
Ram Yalamanchili
2014 Feb 02
3
[LLVMdev] Why variables get "optimized away" after the last use in unoptimized code?
I am seeing this with llvm generated code, and before also saw this with
gcc generated code.
In unoptimized code, debugger would say something like this when the
variable isn't used any more, but is still in scope:
(gdb) p this
$11 = <optimized out>
Looking at the debug records, I don't see what is wrong, for example:
call void @llvm.dbg.declare(metadata !{%struct.Object* %1},
2008 Jul 09
2
[LLVMdev] Cloning Functions
On Wednesday 09 July 2008 12:16, Eli Friedman wrote:
> On Wed, Jul 9, 2008 at 9:56 AM, David Greene <dag at cray.com> wrote:
> > I seem to recall havbing asked this before but I can't find it by
> > searching.
> >
> > What's the right way to clone a Function? I need to save off the text at
> > a certain point and spit it out later, after other
2020 Jun 22
2
SAMBA using existing users and passwords on Linux
On 22/06/2020 14:00, Fernando Gon?alves wrote:
> Good morning Rowland.
>
> As you may have noticed, I am no expert in deploying SAMBA in an AD
> domain.
> Could you give me a link with a tutorial that explains in a simple way
> the procedure for this?
You could start here:
https://wiki.samba.org/index.php/Setting_up_Samba_as_a_Domain_Member
>
> Just to not leave
2005 Jul 29
1
[LLVMdev] Source level debugging
Hi,
I am planning to use LLVM for a compiler validation
project that checks if the optimized version of the
code is the correct translation of the unoptimized
code. And I have a couple of questions.
I need two pieces of information from the compiler:
1) Some kind of mapping between the structure of the
unoptimized and optimized code. It seems, that can be
obtained via the llvm.dbg.stoppoint
2019 Oct 31
3
llvm emits unoptimized code
Hi Devs,
Consider testcase here
https://godbolt.org/z/qHZzqw
When optimization is O1 or above it produces unoptimized code
because it calls __tls_get_address in loops.
While with optimization disabled
It produce single call to __tls_get_address outside of loop.
is this a missed optimization by llvm?
./Kamlesh
2014 Jun 24
1
Speex Decoding Issue
Dear Speex community,
I am having problems to get the Speex Decoding API to work properly in our project.
I am working in an embedded project with a very limited RAM and Flash memory and would like to use Speex encoded files to save memory while having good voice sounds in our speakers.
I have developed a Windows-based tool to convert WAV files to Speex files in packets of 160 bytes (we are