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2004 Aug 06
4
SmartPhone ARM
...roducts/compilers/techtopics/PCA_Optimization_WP.pdf If you have any luck getting the eVC compiler closer to realtime I'd really like to know. I'm still far from realtime when using Speex 1.1.3 on a HP iPAQ (Intel pxa255). Best regards Bjoern D. Rasmussen <p>>From: "Greg Cockroft" <greg@agog.com> >Reply-To: speex-dev@xiph.org >To: <speex-dev@xiph.org> >Subject: [speex-dev] SmartPhone ARM >Date: Wed, 17 Dec 2003 14:14:19 -0500 > >Target is Spv & Nokia phones ARM and also ipaq ARM. > >With the generic fixed point at complexity 0 I...
2004 Aug 06
0
SmartPhone ARM
Le mer 17/12/2003 à 14:14, Greg Cockroft a écrit : > Target is Spv & Nokia phones ARM and also ipaq ARM. What frequency is the ARM processor? > With the generic fixed point at complexity 0 I am still about 1.6x realtime > for narrowband. > > The MS eVC compiler does not support inline assembler, only separate > as...
2004 Aug 06
0
SmartPhone ARM
...ation_WP.pdf > > If you have any luck getting the eVC compiler closer to realtime I'd really > like to know. I'm still far from realtime when using Speex 1.1.3 on a HP > iPAQ (Intel pxa255). > > Best regards > > Bjoern D. Rasmussen > > > >From: "Greg Cockroft" <greg@agog.com> > >Reply-To: speex-dev@xiph.org > >To: <speex-dev@xiph.org> > >Subject: [speex-dev] SmartPhone ARM > >Date: Wed, 17 Dec 2003 14:14:19 -0500 > > > >Target is Spv & Nokia phones ARM and also ipaq ARM. > > > >With th...
2004 Aug 06
2
SmartPhone ARM
Target is Spv & Nokia phones ARM and also ipaq ARM. With the generic fixed point at complexity 0 I am still about 1.6x realtime for narrowband. The MS eVC compiler does not support inline assembler, only separate assembler functions. Does anyone have a feeling on whether a 2x speedup is possible if I hand tune a few functions? -greg. --- >8 ---- List archives:
1998 May 13
3
HELP: SAMBA eats too many Unix resources!!!
Hi all, I've a BIG problem on a Unix SunOS 4.1.4 running SAMBA (samba-1.9.18p3) in order to export some file systems to WindowsNT client machines. The client are using Visual C/C++ 5.x for compiling files (source are remote, but binary are generated on local disks). The problem is that the CPU time and the IO goes... too UP (I've a load average of 8)!!! I traced the clients (with log
1998 Oct 23
4
Samba replacing NFS
Hi, I have a number of web servers that mount their /htdocs (and /log and /cgi-bin) directories from a large file server. I am currently using NFS for this. The web servers are Linux, the file server a Sun E450. NFS seems dreadfully slow, and I keep reading about how it doesn't do file locking. Is there a good reason not to simply use samba, and share the volumes with samba from the Sun, and
2007 Mar 14
3
I/O bottleneck Root cause identification w Dtrace ?? (controller or IO bus)
Dtrace and Performance Teams, I have the following IO Performance Specific Questions (and I''m already savy with the lockstat and pre-dtrace utilities for performance analysis.. but in need of details regarding specifying IO bottlenecks @ the controller or IO bus..) : **Q.A*> Determining IO Saturation bottlenecks ( */.. beyond service times and kernel contention.. )/ I''m
2004 Aug 06
2
SmartPhone ARM
>What frequency is the ARM processor? The phone shows ARM720 no freq. I'm going to have to guess around 100 Mhz. I ran the same code on an XSCALE ARM 400 mhz. Toshiba e740. Runs about .33 -> .4x realtime. This is the using the generic fixed point defines. Around 5 times faster than I am seeing with the Orange SPV e100. I am using the 1.1.3 codebase. Thanks for taking the time to