Displaying 20 results from an estimated 8000 matches similar to: "incomplete/insufficient logic for making access decisions"
2005 Mar 28
6
Playback too slow?!
I tried encoding http://home.tange.dk/theora/stream.dump with
http://home.tange.dk/theora/optag-dvd 4. From that I got
http://home.tange.dk/theora/dvd-4.theora.ogg.
mplayer stream.dump works fine, but when playing the theora encoded file
on my 2 GHz computer both mplayer and xine take 85% of my CPU while X
takes the remaining 15% (i.e. 0% idle time) and the playback is no way
near smooth.
Using:
2016 Feb 24
1
Publication : CERE LLVM Based Codelet Extractor and REplayer
Hello,
We have published two papers which build upon the LLVM
Compiler Infrastructure. Would it be possible to include them in the
LLVM related publications at http://llvm.org/pubs/ ?
I attach below
the bibliographic references:
"CERE: LLVM Based Codelet Extractor and
REplayer for Piecewise Benchmarking and Optimization"
P. de Oliveira
Castro, C. Akel, E. Petit, M. Popov, and W.
2017 Nov 28
2
Publication LLVM Related Publications Submission
Hello,
I would like to submit two papers that use LLVM to the
Related Publications section.
Both papers focus on code isolation
applied to perform piecewise compiler optimizations.
The code isolation
process is performed by CERE, an open source tool based on LLVM.
The
second paper is an extended version of the first one.
1) Piecewise
Holistic Autotuning of Compiler and Runtime Parameters
2016 Jun 10
2
icecast relay server performance testing
I wrote a test application which is based on libuv. iptables is disabled.
I’m running the test application from two other machines.
Do you have any suggestions for testing?
thanks!
—zahar
> On Jun 10, 2016, at 2:38 PM, Alejandro <cdgraff at gmail.com> wrote:
>
> Zahar, how are you testing? with some CURL stress test? BTW, IPTABLES is enabled?
>
> I was running most time
2018 Jan 30
0
Publication LLVM Related Publications Submission
Dear Mihail,
I've added these two publications to the publications page. Please
review it and let me know if I need to make any changes. In particular,
if you have URLs to use for the papers, having those would be greatly
appreciated.
Regards,
John Criswell
On 11/28/17 12:05 PM, Mihail Popov via llvm-dev wrote:
>
> Hello,
>
> I would like to submit two papers that use LLVM
2016 Jun 10
1
icecast relay server performance testing
I’m going to try to run multiple curl processes. The libuv code that i wrote is not of a very good quality (even though it’s really simple).
thanks!
—zahar
> On Jun 10, 2016, at 2:43 PM, Alejandro <cdgraff at gmail.com> wrote:
>
> In the past, i had used this method:
>
> http://icecast.org/loadtest/1/ <http://icecast.org/loadtest/1/>
>
> But to be honest,
2016 Jun 10
2
icecast relay server performance testing
<div>Hi Alejandro,</div><div>Here is mine:</div><div><p><limits><br /> <workers>4</workers><br /> <clients>100000</clients><br /> <sources>2000</sources><br /> <queue-size>102400</queue-size><br /> <client-timeout>30</client-timeout><br />
2008 Apr 18
2
facter confine boolean logic decisions
Hi
while writing facts I heavily use confines to avoid that facts get
loaded where they shouldn''t. However I didn''t yet find out how I can add
a multiple decision to a confine.
so normally I have
confine :kernel => :linux
but what when kernel can be linux or sunos? just add 2 confines? or can
I nest them?
something like
confine :kernel => :linux||:sunos
would be nice.
2020 Jun 25
2
[cfe-dev] Phabricator Maintenance
On Thu, Jun 25, 2020 at 11:43 AM Nikita Popov via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
> On Thu, Jun 25, 2020 at 11:22 AM Zachary Turner via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>> What this means for LLVM is that everyone will have to completely stop using history rewriting operations. No more rebase, squash, amend, etc.
>
> This is also incorrect. Most
2018 Dec 17
4
In ISel, where Constant<0> comes from?
Hello, LLVM devs.
I'm compiling the following simple IR:
define dso_local i32 @main(i32 %argc, i8** %argv) {
entry:
%retval = alloca i32, align 4
%argc.addr = alloca i32, align 4
%argv.addr = alloca i8**, align 8
store i32 0, i32* %retval, align 4
store i32 %argc, i32* %argc.addr, align 4
store i8** %argv, i8*** %argv.addr, align 8
ret i32 0
}
using `llc -march=sparc
2011 Feb 17
0
Can't create mirrored LVM: Insufficient suitable allocatable extents for logical volume : 2560 more required
I'm trying to setup a LVM mirror on 2 iSCS targets, but can't.
I have added both /dev/sda & /dev/sdb to the LVM-RAID PV, and both
have 500GB space.
[root at HP-DL360 by-path]# pvscan
PV /dev/cciss/c0d0p2 VG LVM lvm2 [136.59 GB / 2.69 GB free]
PV /dev/sda VG LVM-RAID lvm2 [500.00 GB / 490.00 GB free]
PV /dev/sdb VG LVM-RAID lvm2 [502.70 GB /
2020 Feb 18
4
LLD doesn't handle globals with appending linkage
Hello.
I'm posting this question here, because there seem to be no LLD-specific
mailing list. Sorry in advance if this is wrong one.
I compile two C source with following command:
clang -flto -o %name.bc %name.c
LLVM is augmented with my custom pass, which amongst other things create a
global with appending linkage:
@myvar = appending constant [1 x [1 x i8]*] ...
I also have another pass
2020 Jun 25
2
[cfe-dev] Phabricator Maintenance
On Thu, Jun 25, 2020 at 2:43 AM Nikita Popov <nikita.ppv at gmail.com> wrote:
> On Thu, Jun 25, 2020 at 11:22 AM Zachary Turner via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
>
>> I can’t really provide a doc, but i can describe what I believe to be the
>> biggest problem.
>>
>> In a GH PR, comments are associated with commit hashes. If a commit
2016 Jun 10
4
icecast relay server performance testing
<div>Hello</div><div>I'm trying to measure the performance of the icecast relay server on 64kbps streams.</div><div> </div><div>The server is running in AWS (i've tried various instance types) and the test clients are running on other machines in AWS. The test client is a very simple libuv application that sends a GET request and basically ignores
2016 Jun 10
2
icecast relay server performance testing
Sorry, 35K concurrent with 8 workers at 60% cpu
2016-06-10 1:28 GMT-03:00 Alejandro <cdgraff at gmail.com>:
> Hi Zahar, what value has into
>
> <workers>8</workers>
>
> This value is recommended to set at 1 by virtual core.
>
> I 'm using for some years, KH branch with 35 concurrent listeners into 8
> core vm.
>
> Regards,
> Alejandro
2020 Jul 13
3
Why are GEPs type based?
Hi,
I've been wondering why LLVMs GEP instructions are based on types, rather
than encoding the raw address calculation as a base pointer plus some
scaled offsets (still in the form of a GEP, to retain provenance).
The type information does not seem particularly useful (shouldn't be used
as an optimization base, because struct layouts lie), but increases the
non-canonical IR space (there
2005 Mar 30
3
ffmpeg2theora with mmx patches is available on konvalo.org
Hello,
ffmpeg2theora (with encoder mmx patches) is available on konvalo.org.
You can run it on Linux (2.6.x), FreeBSD (5.x) and NetBSD (2.x) on Intel x86.
ffmpeg2theora may be considered the recommended Theora encoder.
The author of the program is Jan Gerber @ v2v.cc
Those of you who already use Konvalo.org do not need to do anything,
the program is in your PATH. Otherwise see
2005 Mar 30
3
ffmpeg2theora with mmx patches is available on konvalo.org
Hello,
ffmpeg2theora (with encoder mmx patches) is available on konvalo.org.
You can run it on Linux (2.6.x), FreeBSD (5.x) and NetBSD (2.x) on Intel x86.
ffmpeg2theora may be considered the recommended Theora encoder.
The author of the program is Jan Gerber @ v2v.cc
Those of you who already use Konvalo.org do not need to do anything,
the program is in your PATH. Otherwise see
2018 Mar 03
2
[cfe-dev] Emiting linkage names for Types to Debuginfo (C++ RTTI support in GDB/LLDB)
Mangled names can be long indeed, but pretty-printed types are also long. I
can evaluate effect on size on clang codebase itself.
If you disable RTTI, than obviously you can't use it. So if RTTI is
disabled, we can disable mangled names in DWARF. Clang is compiled without
standard C++ RTTI because it has it's own RTTI. In general, however, many
libraries use standard RTTI.
2018-03-02
2019 Jun 24
3
How to handle ISD::STORE when both operands are FrameIndex?
Hello.
After "Initial selection DAG" stage I get a DAG with node
t14: ch = store<(store 4 into %ir.p45, align 8, addrspace 1)> t10,
FrameIndex:i32<2>, FrameIndex:i32<3>, undef:i32
1. Where does it come from? Can I do anything to make it not appear?
2. If not, how do I change it so that the operand being stored would be
first loaded into a register, and that register