similar to: Bug report in burg_modified_fix( ) opus1.1-alpha

Displaying 20 results from an estimated 500 matches similar to: "Bug report in burg_modified_fix( ) opus1.1-alpha"

2019 May 27
0
opus-1.3.1 patch for ARM Cortex-M4F (single precision)
The patch prevents KEIL MDK compile warnings, like:   warning:  #1035-d: single-precision operand implicitly converted to double-precision Actually ARM Cortex-M4F has only a *single precision* (float) FPU. It's suit for all platforms. See the comment at the begin of patch file. Sincerely Forrest Zhang -------------- next part -------------- Specify the floating point constant with single
2013 Dec 21
5
Benchmarks on Pi
I have run a few more test at different bitrates and 1.1 is looking even worse in terms of speed compared to previous versions. I have shared a google sheet which has the raw data and charts for 6,16 and 32 kbps. Unfortunately you cannot show proper error bars on Google sheets but the standard deviation is in the data if you want to look. You can see that the profile for 1.1 is a lot different
2013 Dec 20
2
Benchmarks on Pi
Hi All, What would be interesting would be a plot of complexity versus subjective or object audio quality. I've not had a chance to look at the new analysis code in 1.1 so maybe in the case of a 6kbps compression you could clarify what decisions would it be making that would justify the extra complexity? Best Regards Cliff Parris -----Original Message----- From: opus-request at
2016 Aug 26
2
[PATCH 9/9] Optimize silk_inner_prod_aligned_scale() for ARM NEON
Created corresponding unit test, and the optimization is bit exact with C function. --- silk/SigProc_FIX.h | 7 ++- silk/arm/arm_silk_map.c | 12 ++++ silk/arm/inner_prod_aligned_arm.h | 58 +++++++++++++++++++ silk/arm/inner_prod_aligned_neon_intr.c | 66 ++++++++++++++++++++++ silk/enc_API.c
2017 Sep 06
2
Interesting behavior of lm() with small, problematic data sets
> I think what you're seeing is > https://en.wikipedia.org/wiki/Loss_of_significance. Almost. All the results in the OP's summary are reflections of finite precision in the analytically exact solution, leading to residuals smaller than the double precision limit. The summary is correctly warning that it's all potentially nonsense, and indeed the only things you can trust are
2011 Sep 30
1
performance with huge files
Hi all, I'm working with some very large files, 500GB or thereabouts, using rsync 3.0.7. I'm not familiar with the internal operation of the rsync protocol, but I've read a few old posts that suggest there may be ways to improve performance. Can anyone give me pointers to config changes or patches that might help reduce the CPU burden when working with such large files ? Thanks in
2009 Dec 04
2
Dividing a pixel image into factors - (cut.im(), cut.default())
Hi, I have a numeric pixel image which I would like to divide into factors for analysis in Spatstat. I have found that I can use cut.im() function to divide the range of pixel values into a series of equal length intervals (e.g. if my pixels values range from 0 to 60, cut.im(X.im,breaks=2) will produce two factors one containing pixel values 0-30 and one containing pixel values of 30 - 60, or
2016 Apr 23
1
Plotting a large time series
I have a time series with many millions of points. Each point is of the form (time, value) but where the value is 0 there is no record - ie the data set is sparse. If I plot this using plot(myData) I get a correct plot going from time 0 to time 7x10e7. Given that there are many millions of points (it's not *that* sparse), this looks very busy. But if I attempt to plot this as a line -
2019 Oct 06
1
Strange "no-echo" in place of "slave"
The first of Suharno's examples can be viewed that way, because R under ESS is not a "slave" in the technical sense, just a situation where you do not want keyboard input to be echoed. "Non-echoing" might have been better language though. The 2nd example really is of the master/slave variety, and to my knowledge nothing to do with echoing, so looks like a
2017 Sep 06
0
Interesting behavior of lm() with small, problematic data sets
Indeed (version-specific). With R 3.4.1 on linux, I get coefficients and residuals that are numerically exact, F-statistic = NaN, p-value = NA, R-squared = NaN, etc. All of which is what ought to happen, given that the response variable (y) is not actually variable. ---JRG John R. Gleason On 09/06/2017 09:10 AM, S Ellison wrote: >> I think what you're seeing is >>
2010 Feb 25
1
locfit: max number of predictors?
Hi All, In another thread Andy Liaw, who CRAN lists as locfit maintainer; said: <quote> From: "Liaw, Andy" <andy_liaw at merck.com> To: "Guy Green" <guygreen at netvigator.com>; <r-help at r-project.org> Subject: Re: Alternatives to linear regression with multiple variables Date: 22 February 2010 17:50 You can try the locfit package, which I believe
2006 Jun 07
1
Intel Xeon and hyperthreading
Another question some of you may help me make decisions on. I've been doing some reading that indicates that having HT turned on in this dual xeon machine might actually slow down the computing process rather than speeding it up. I rebooted this a.m., and turned HT off, just prior to my main application run. One thing that might be of note, this application is using OMP for utilizing
2012 Oct 18
4
Centos 5.8: starting firefox-16.0.1 kills X
This just started happening this evening. a little history: way back last year, or thereabouts, I posted about a weird problem I was having. over the course of 2 or 3 days I figured out how to fix it, but not what the cause was. the fix amounts to navigating to my user's .local/share/mime directory and removing the file named "globs". So, back in the present: this evening that
2008 Jul 22
2
pv_ops - 2.6.26 - unable to handle kernel paging request
Xen: 3.1.2 (or thereabouts), 64bit dom0: 2.6.18.8, pae pv-ops, 2.6.26 BUG: unable to handle kernel paging request at 69746174 IP: [<c015e221>] move_freepages+0x61/0xc0 *pdpt = 0000000204ed6007 Oops: 0002 [#1] SMP Modules linked in: Pid: 6859, comm: sh Not tainted (2.6.26-linode13 #1) EIP: 0061:[<c015e221>] EFLAGS: 00010002 CPU: 2 EIP is at move_freepages+0x61/0xc0 EAX: 69746174 EBX:
2008 Jul 22
2
pv_ops - 2.6.26 - unable to handle kernel paging request
Xen: 3.1.2 (or thereabouts), 64bit dom0: 2.6.18.8, pae pv-ops, 2.6.26 BUG: unable to handle kernel paging request at 69746174 IP: [<c015e221>] move_freepages+0x61/0xc0 *pdpt = 0000000204ed6007 Oops: 0002 [#1] SMP Modules linked in: Pid: 6859, comm: sh Not tainted (2.6.26-linode13 #1) EIP: 0061:[<c015e221>] EFLAGS: 00010002 CPU: 2 EIP is at move_freepages+0x61/0xc0 EAX: 69746174 EBX:
2017 Nov 04
0
Problem with r project in ubuntu xenial
> On 3 Nov 2017, at 23:39 , George Balas <gbalas07 at gmail.com> wrote: > > I have a problem with R in Ubuntu 16.04. I do not know if it is mine pc or > general problem but I was not able to find solution on Internet. > First of all I can not change locale to greek by getting this message: > "In Sys.setlocale("LC_CTYPE", "Greek") : > OS reports
2004 Apr 30
1
IAX2 * -> * handoff
Hey All, I am setting up a network of Asterisk servers using IAX2. I am wondering if it is possible to disable the handoff feature? At the moment I have 4 asterisk machines, 3 are at SOHO offices and 1 is centrally hosted in a data centre. In addition the central machine has an IAX2 link to a VOIP provider (and might be set up with more in the future). All calls are routed through that
2007 Jan 23
0
[1.0.1] rubygems is a bug
heres a summary of the hassles i ran into when upgrading to 1.0.1, in case they occur to anyone else: (first try) gem update mongrel (1) Y (2) y y y (or thereabouts) ..everything appears to go fine. but mongy is giving _weird_ errors like this: Mon Jan 22 21:45:36 -0500 2007: ERROR: undefined method `request_uri'' for #<URI::Generic:0x157000da1da0 URL:/> Mon Jan 22 21:50:11 -0500
2004 Nov 04
0
Performance Issues
Hi, I've noticed this type of issue has been raised a few times, but I haven't been able to find a solution yet. I'm having transfer performance issues from various clients to my new file server : Server config is : Athlon 3200+ on Nforce 2 Yukon Gb NIC Gentoo with 2.6.9 samba 3.0.7-r1 ebuild 3Ware Escalade 9500S-12 x 2 Clients are XP SP2,2K3 on similar hardware and
2010 Nov 04
0
glmnet_1.5 uploaded to CRAN
This is a new version of glmnet, that incorporates some bug fixes and speedups. * a new convergence criterion which which offers 10x or more speedups for saturated fits (mainly effects logistic, Poisson and Cox) * one can now predict directly from a cv.object - see the help files for cv.glmnet and predict.cv.glmnet * other new methods are deviance() for "glmnet" and coef() for