Displaying 7 results from an estimated 7 matches for "denormalised".
2009 Jul 01
1
How should I denormalise a data frame list of lists column?
...$Split,]
[1] c1 c2 Split
<0 rows> (or 0-length row.names)
> f1[match(f4$c1, f1$Split),]
c1 c2 Split
NA NA <NA> NULL
NA.1 NA <NA> NULL
I also looked at reshape which I don't think helps. I thought I might be
able to create a new data frame with the f1$Split denormalised and use that,
but couldn't find a way to do this, the result I'd want there is something
like:
> f1_denorm
c1 c2 Split SplitDenorm
1 0 A,B,C A, B, C A
2 0 A,B,C A, B, C B
3 0 A,B,C A, B, C C
4 1 A,E A, E A
5 1 A,E A, E E
6 2 F,G,H F, G, H F
7...
2009 Sep 23
2
High CPU usage
...tion stays below 4%. This is a great improvement.
So how can I fix this to work with floating point ?
Thanks.
Mark
-----Urspr?ngliche Nachricht-----
Von: Jean-Marc Valin [mailto:jean-marc.valin at usherbrooke.ca]
Betreff: Re: [Speex-dev] High CPU usage
Hi,
Sound like it could be the good old denormalised float problem on the Intel chips. Just to make sure, can you try compiling in fixed-point
(FIXED_POINT) and see if the problem goes away (it's not a fix, just a test)? If that's the case, there's probably a few VERY_SMALL's to add to some signals.
Cheers,
Jean-Marc
Mark Schilli...
2009 Sep 23
1
High CPU usage
....
Cheers,
Jean-Marc
> Thanks.
>
> Mark
>
> -----Urspr?ngliche Nachricht-----
> Von: Jean-Marc Valin [mailto:jean-marc.valin at usherbrooke.ca]
> Betreff: Re: [Speex-dev] High CPU usage
>
>
> Hi,
>
> Sound like it could be the good old denormalised float problem on the Intel chips. Just to make sure, can you try compiling in fixed-point
> (FIXED_POINT) and see if the problem goes away (it's not a fix, just a test)? If that's the case, there's probably a few VERY_SMALL's to add to some signals.
>
> Cheers,
>
&g...
2009 Sep 22
1
High CPU usage
Hi,
I have a curious problem with speex. As long as I'm talking, it takes about 2-5% of my CPU. This seems ok.
But as soon as I stop talking, CPU utilization rises to about 30-45% and stays there until I start talking again.
I compiled speex from source and use it with these settings:
- Preprocessor: Denoiser = ON, AGC = ON
- Encoder: ABR = 15000, DTX = 1, Mode = narrowband, Rate = 8000 Hz.
2009 Sep 23
0
High CPU usage
...t I'm not sure.
Cheers,
Jean-Marc
> Thanks.
>
> Mark
>
> -----Urspr?ngliche Nachricht-----
> Von: Jean-Marc Valin [mailto:jean-marc.valin at usherbrooke.ca]
> Betreff: Re: [Speex-dev] High CPU usage
>
>
> Hi,
>
> Sound like it could be the good old denormalised float problem on the Intel chips. Just to make sure, can you try compiling in fixed-point
> (FIXED_POINT) and see if the problem goes away (it's not a fix, just a test)? If that's the case, there's probably a few VERY_SMALL's to add to some signals.
>
> Cheers,
>
>...
2008 Dec 16
10
Puppet version 0.24.7 released!
Hi all
Here is the 0.24.7 release - the last of the 0.24.x branch and codenamed
Gonzo.
You can download it here:
http://reductivelabs.com/downloads/puppet/puppet-0.24.7.tgz
Big tickets items in the release are:
* Manifest documentation
http://reductivelabs.com/trac/puppet/wiki/PuppetManifestDocumentation
This new functionality creates documentation from marked up manifests
and modules and
2016 Dec 01
3
RFC: XRay in the LLVM Library
On Wed, Nov 30, 2016 at 3:26 AM Renato Golin <renato.golin at linaro.org>
wrote:
> On 30 November 2016 at 05:08, Dean Michael Berris via llvm-dev
> <llvm-dev at lists.llvm.org> wrote:
> > - Is there a preference between the two options provided above?
> > - Any other alternatives we should consider?
> > - Which parts of which options do you prefer, and is there