Displaying 20 results from an estimated 500 matches similar to: "[PATCH] new SSE code to calculate autocorrelation"
2014 Jul 26
1
[PATCH] PPC/Altivec removal
Erik de Castro Lopo wrote:
>> > I'll try to power up my Linux/PPC machine in the next couple of days
>> > so I can test this.
>>
>> Any news?
>
> Sorry, haven't had a chance to set up that machine. Hopefully this
> weekend.
I have several patches, but they interfere with this ppc/altivec patch.
(one of them changes lpc.h,another changes
2014 Jan 31
2
IA32 and NASM
Is Nasm always available when the target architecture is IA-32?
For example, FLAC has FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_NN() functions
that require NASM presence, and FLAC__lpc_compute_autocorrelation_intrin_sse_lag_NN()
functions that require x86 intrinsics support.
FLAC makes use of the former (if NASM is available) but doesn't try to use
the latter when NASM is not found.
2014 Sep 22
2
Retuning compression levels
Erik de Castro Lopo wrote:
>> Currently, compression settings are as follows
>>
>> -6, -l 8 -b 4096 -m -r 6-A tukey(0.5)
>> -7, -l 8 -b 4096 -m -e -r 6-A tukey(0.5)
>> -8, -l 12 -b 4096 -m -e -r 6-A tukey(0.5)
>>
>> I suggest the following, in case my previous patch is accepted
>>
>> -6, -l 8 -b 4096 -m -r 6 -A tukey(0.5);partial_tukey(2)
2014 Jun 16
0
R128gain & metaflac
As far as I know, R128 as ReplayGain isn't really considered
final yet (see
http://wiki.hydrogenaud.io/index.php?title=ReplayGain_2.0_specification
for example), so it would probably be a bit early to update this
in the FLAC source.
op 16-06-14 10:15, Olav Sunde schreef:
> I mention metaflac because there are a few shell scripts that
> use it to write RG tags in a flac music
2014 Jun 15
0
R128gain & metaflac
Olav Sunde wrote:
> has anyone looked at adding R128gain code to metaflac so we can select
> to use this calculation for RP tags rather than replay gain?
Why metaflac only? flac is also able to calculate RG values.
And, as far as I can see R128GAIN (http://r128gain.sourceforge.net/)
is a standalone app, not a library. So probably it would be difficult
to reuse its code in flac/metaflac.
2014 Sep 22
0
Retuning compression levels
> And I also suggested to consider a different setting for -7 preset:
> -7 == -l 12 -b 4096 -m -r 6 -A tukey(0.5);partial_tukey(2)
> see <http://www.hydrogenaud.io/forums/index.php?s=&showtopic=106545&view=findpost&p=871797>
>
> But it will decrease decoding speed for this preset.
Yes, that is another thing to consider. My proposal keeps the
decoding speed for
2014 Sep 22
2
Retuning compression levels
Martijn van Beurden wrote:
>> And I also suggested to consider a different setting for -7 preset:
>> -7 == -l 12 -b 4096 -m -r 6 -A tukey(0.5);partial_tukey(2)
>> see <http://www.hydrogenaud.io/forums/index.php?s=&showtopic=106545&view=findpost&p=871797>
>>
>> But it will decrease decoding speed for this preset.
>
> Yes, that is another thing
2009 Feb 25
1
[Feature-Request] syslinux in linux kernel format
Hi
It would be pretty useful to have syslinux in linux kernel format so it
can be chainloaded easy and directly by other bootloaders such as grub4dos.
related topics:
http://www.boot-land.net/forums/index.php?showtopic=7013
http://www.boot-land.net/forums/index.php?s=&showtopic=6119&view=findpost&p=59236
2013 Sep 08
7
PATCH: x86-64 support and SSE intrinscis code
It's not possible to use ia32/*.nasm code in 64-bit compiles.
There's still no 64-bit asm code in FLAC. I'm not familiar with asm too,
so I wrote SSE-accelerated code using intrinsics.
This code uses two new preprocessor macros:
FLAC__CPU_X86_64 (analogous to FLAC__CPU_IA32)
and FLAC__HAS_X86INTRIN (analogous to FLAC__HAS_NASM)
Patch for cpu.c/cpu.h adds CPU features (sse3, ssse3)
2014 Jun 16
3
R128gain & metaflac
I mention metaflac because there are a few shell scripts that use it to write RG tags in a flac music library on Linux. With support for Ebu R128 gain in metaflac (the calculation according to specification, not an external program) it would be easy to use, just change the cmd line for metaflac in the script. Now that metaflac supports sample rates higher than 48kHz this would be a good thing in
2012 Apr 06
0
Procedure to follow to check if a graphic card is really working without installing windows
Hi people,
I'm running archlinux on a clevo p150hm with a nvidia gtx460m. lshw
output is attached.
I couldn't get it running on any linux distribution, it is not
supported by nouveau yet (as it is a NVC3 card) - Am I wrong ?
when I use the nvidia driver, I've got a NVRM Xid 44 error (I found
nothing about this in google) - and someone on the linux nvidia forum
talked about this but
2009 Dec 09
0
WinVBlock 0.0.0.4 Released
For anyone interested, WinVBlock 0.0.0.4 is released. It's a Windows
driver for accessing MEMDISK instances.
http://www.boot-land.net/forums/index.php?s=&showtopic=8168&view=findpost&p=86430
http://git.etherboot.org/?p=people/sha0/winvblock.git;a=summary
Enjoy.
- Shao Miller
2013 Apr 05
1
flac 1.3.0pre3 pre-release
Martijn van Beurden wrote:
> I've tested this on x86_64-linux as well, but still no static building
> possible (see earlier post on this). Someone over at HydrogenAudio has
> successfully built statically linked, but gets all weird kinds of errors
> in the resulting binary
>
2013 Apr 05
0
flac 1.3.0pre3 pre-release
On 01-04-13 12:40, Erik de Castro Lopo wrote:
> I've tested this on
>
> x86_64-linux
> powerpc-linux
> i386-openbsd5.2
> i386-freebsd9
I've tested this on x86_64-linux as well, but still no static building
possible (see earlier post on this). Someone over at HydrogenAudio has
successfully built statically linked, but gets all weird kinds of errors
2014 Jun 19
3
Problems in flac-website Git files.
1) changelog.html
"Add ability to handle utf8 filenames on Windows (large set of patches from Janne Hyv?rinen)"
AFAIK Windows internally uses UTF-16LE, not UTF-8. IMHO it's better to use
a general word 'Unicode' instead of 'utf8'.
2) documentation_bugs.html
"The following are major known bugs in the current (1.2.1) release:"
1.2.1 is not the current
2014 Jul 23
2
[PATCH] PPC/Altivec removal
Erik de Castro Lopo wrote:
> lvqcl wrote:
>
>> The most problematic parts are 3 and 4 since I cannot directly
>> test them neither on Darwin PPC nor on Linux PPC.
>
> I'll try to power up my Linux/PPC machine in the next couple of days
> so I can test this.
Any news?
2014 Jul 12
1
Cannot install R language
Hi everyone.
I tried the following command on ubuntu 14.04 :sudo apt-get install r-base-core
And I get :The following packages have unmet dependencies: r-base-core : Depends: libtiff4 but it is not installable Recommends: r-recommended but it is not going to be installed Recommends: r-base-dev but it is not going to be installed Recommends: r-doc-html but
2012 Oct 30
0
map similarity spatial autocorrelation in R
Hi,
I have two global raster maps, each of the same variable but from different
sources. The values range from 0 to 5 in whole numbers. Is there a
statistical test in R that can quantify the similarity of the spatial
patterns (i.e., highs and lows)?
Thanks,
--
View this message in context: http://r.789695.n4.nabble.com/map-similarity-spatial-autocorrelation-in-R-tp4647877.html
Sent from the
2010 Apr 21
1
Creating artificial environmental landscape with spatial autocorrelation
Dear all:
Does anyone have any suggestions on how to make a spatially explicit landscape with spatial autocorrelation in R? In other words, a landscape where all cells have a spatial reference, and the environment values that are closer in space are more similar (positive spatial autocorrelation).
Thank you,
Laura
2012 Oct 01
0
glmmPQL and spatial autocorrelation
Hi all,
I am analyzing data on habitat utilization of seals in the Southern Ocean.
My data show spatial autocorrelation, which I'm interested in incorporating
into my model. I am trying to model the presence of dives (versus simulated
pseudo-absences) using a binomial generalized binomial model (glmmPQL),
since I can incorporate the autocorrelation structure to the model using
that package.