Displaying 20 results from an estimated 2000 matches similar to: "Fixed-point library version"
2004 Sep 12
0
Fixed-point library version
Hi Colin,
A TI DSP port of Speex would definitely be cool. Right now, most of
Speex has been converted to fixed-point so that the few floating point
operations that remain don't make a difference in the computation time.
So far, it has only been tested on ARM, but it works well. The current
fixed-point code also makes little assumptions about the CPU/DSP: no
saturation instructions are
2006 Jan 24
2
Starting new project
I''m looking at starting a new side-project just for fun (primarily to
learn rails). I''m curious if there is anyone out there that would
like to join in with me? I''ve got the ideas and the design skills.
The problem is that I''m new to rails, and I feel I could learn a lot
faster if I did this with someone that knew more than me.
I''m really
2017 Jul 29
2
Compiling LLVM to LLVM IR
Hello everyone,
I'm trying to compile LLVM and Clang into LLVM IR with debug info. I know that clang++ -g2 -S -emit-llvm <filename> does this, but I'm unfamiliar with CMake.
I tried changing CMAKE_CXX_FLAGS in CMakeCache.txt to "clang++ -g2 -S -emit-llvm," "-g2 -S -emit-llvm," and "-emit-llvm," but everything I tried resulted in a failed build, and/or
2001 Dec 23
2
Input/Output error - Not Samba ?
Hi,
I have a very odd problem which perhaps is not related to Samba but to be
sure...
I have a RH6.2 2.2.20 ACLs Samba server 2.2.2 and everything is/was running
fine partaking in a Windows 2000 domain.
I needed to reboot the server. It has come up and I am getting
"input/output errors" all over the logs when I try and access any of the
shares on the raid array from a Windows client
2003 May 15
2
Unable to load lapack.dll when using RExcel add-in
I am having trouble using R routines from the RExcel add-in, that use lapack.dll. As an example if I start the R kernel from within Excel and execute
"x<-rbind(c(1,2),c(1,-1))
z<-solve(x)",
I get the following error:
"Error in solve.default(x): lapack routines could not be loaded.
In addition: Warning message:
unable to load shared library "C:\Program
2008 Jun 02
4
Cannot find sqlserver adaptor for ActiveRecord
I have been trying to find the adtiverecord adaptor for MS SQL server
and attempted to install with the command found on the
http://wiki.rubyonrails.com/rails/pages/HowtoConnectToMicrosoftSQLServer
wiki page:
gem install activerecord-sqlserver-adapter --source=http://
gems.rubyonrails.org
I then got the error message:
ERROR: could not find activerecord-sqlserver-adapter locally or in
a
2004 Jul 16
2
Can't build 3.0.4 under QNX 6.1.0
I've been trying to build Samba 3.0.4 on QNX 6.1.0.
1. I downloaded the source tarball "samba-latest.tar.gz" from a mirror
site. The downloading was done on an MS-Windows system. The tarball was
transferred to the QNX box by loading into Emacs on MS-Windows with "M-x
find-file-literally" then saving it with Emacs's ftp facility: "C-x C-w
2009 Sep 23
1
Updating the Debian (and Ubuntu) packaging of Theora
Hi there, people.
On Sep 22 2009, Clint Adams wrote:
> On Tue, Sep 22, 2009 at 08:23:00PM -0300, Rog?rio Brito wrote:
> > If any of you could lend me a hand with the subject, I could make a
> > better package (the other issues that I left on the package are
> > really trivial).
>
> If you rebase your changes against bzr://bzr.debian.org/pkg-xiph/libtheora
That should
2017 Jul 31
1
exit block
Yes, that’s right. Some LLVM terminology though: The blocks you mention, are called the “exiting blocks” of the loop, and the blocks outside the loop (that are the targets of these exiting blocks) are called the exit blocks.
getExitingBlocks in LoopInfoImpl.h is the code you’re interested in.
By definition: one of the successor’s of the exiting block is an exit block, and it should have another
2014 Jun 20
2
Alleged bug in Silk codec
Yes those instructions exist, although they're a bit slower than the basic
16x16->32 with 32-bit accumulation (SMLABB). So I'd be surprised if the
function with 64 bit accumulation would run as fast as the current code.
Don't know how much we care about 16-bit platforms. And accuracy should
not matter.
On the other hand, a 64-bit implementation is much cleaner/shorter, which
is
2008 Feb 01
2
Speex memory usage?
Jean-Marc Valin skrev:
> Ghost Wolf a ?crit :
>> Hello Mailing List,
>> I am a Speex supporter and user that would really like to know how much
>> memory Speex uses to decode a 8kHz, 16kHz and 32kHz (primarily the 8kHz)
>> and is it possible to use a 1kBytes of RAM to decode a 8kHz stream? (I
>> was thinking of the possibility of using a ATmega168 to decode Speex)
2008 Aug 14
2
Proxy logging destuser
Hi All
My first post to the list, so "hello world"!
Having searched the list archives and the wiki for an answer to this, I
don't think it is possible. However, let me ask nonetheless...
Is it possible for a Dovecot proxy's login process (IMAP and POP3) to
include the "destuser", i.e. the uid used to authenticate to the backend
IMAP/POP3 server, in its logging?
2007 Jul 05
2
Support for tags in speex files?
Dear Conrad and other people.
First of all thank you for your nice response.
On 7/4/07, Conrad Parker <conrad@metadecks.org> wrote:
> On 04/07/07, Rog?rio Brito <rbrito@ime.usp.br> wrote:
> > Dear speex developers,
> >
> > Would it be possible to have tags in speex files?
>
> sure, Speex files use vorbis-style comments (ie. similar to Ogg Vorbis files).
2006 Feb 03
2
Speex inner_prod()
Hi,
Basically, inner_prod() can and should be adapted to the architecture it
will run on. It is not really sensitive to noise, so it's possible to
tweak it a lot. Also, in the current code, I saturate it to +-16384,
which is OK to prevent overflows. I'm not concerned with the case of a
constant -16384 value because it can't really happen in practice
(especially after filtering). BTW,
2014 Jun 20
2
Alleged bug in Silk codec
Right, there shouldn't be a problem with undefined behavior.
That said, a 64 bit implementation will work very well - in fact that's how
it was done originally.
The reason for the current implementation is to minimize 64-bit operations
in order to improve performance on limited-width architectures. This
functions gets used extensively, and I think the current implementation is
faster on
2004 Nov 03
2
speex on TI C5x fixed-point DSP
> One thing I've noticed so far in the filter_mem2 code is the calls to
> SATURATE(x, 805306368). 805306368 is 0x30000000. I was expecting that
> to be on a bit boundary, say 0x3fffffff? In which case the arithmetic
> saturation logic could be used.
I don't think it would make that big of a difference, since the
saturation is outside of the inner loop. If it's that
2003 Mar 12
1
simulating 'non-standard' survival data
Dear all,
I'm looking for someone that help me to write an R function to simulate
survival data under complex situations, namely time-varying hazard ratio,
marginal distribution of survival times and covariates. The algorithm is
described in the reference below and it should be not very difficult to
implement it. However I tried but without success....;-(
Below there the code that I used; it
2010 Feb 22
1
lmom: plotting log Pearson Type III
Can anyone show me how to add a log Pearson type III plot using the
evdistq() command to an extreme value plot using the lmom package?
Attached sample code below...
Thanks in advance,
Dave
library(lmom)
# annual maximum daily streamflows Mackenzie River
mackenzieRiver = c(26600, 30300, 34000, 32000, 29200, 28300, 28600,
26400, 28300, 28800, 29000, 22100, 32900, 31800, 21600, 32100, 27000,
2002 Feb 22
1
Password about to expire -- Turn Windlows Client Password Ageing Off?
I have a Domain controlled by a (Samba 2.2.2 upgraded to) Samba 2.2.3a PDC,
with
unix password sync = yes
The PDC (on a Mandrake Linux 8.X box) does not use password ageing, and we
don't want password ageing on our network.
We have a mix of Windows 98, NT4 and 2000 client workstations.
Unfortunately, some of the Windows 2000 users who log in to the domain have
complained that Windows is
2004 Nov 01
4
speex on TI C5x fixed-point DSP
Jean-Marc Valin wrote:
>>I have the encoder and decoder running now and have verified that the
>>encoder is bit-exact wrt to the fixed-point code running on x86 for the
>>same 30-second audio sample. Encode and decode together run in
>>real-time for 8KHz data, complexity=3, on 120MHz C5509 when code and
>>data are all in on-chip SRAM. I have not tested the