Displaying 20 results from an estimated 10000 matches similar to: "sorting files by size"
2006 Jul 10
2
acts_as_ferret 0.2.2
Hi all,
I just tagged acts_as_ferret 0.2.2 as the current stable version, so get
it while it''s hot ;-)
new features:
- added support for the multiple models/single index approach.
- find out the total number of search results by calling total_hits on
the array returned by find_by_contents.
fixes:
- trac tickets #20 (find_by_contents breaks ferret sorting) and #24
2012 Nov 09
0
[LLVMdev] fmac generation for cortex-a9
cat /proc/cpuinfo ?
Are you sure it's generating VFMA and not VMLA?
On Fri, Nov 9, 2012 at 9:35 AM, Sebastien DELDON-GNB <
sebastien.deldon at st.com> wrote:
> Hi Renato,
>
> It's definitively not A15. Can this be the case that NEON units for
> cortex-A9 support it but isn't documented/recommended ?
> And as mentioned before code is working !
>
> Seb
>
2012 Nov 09
2
[LLVMdev] fmac generation for cortex-a9
Hi Renato,
It's definitively not A15. Can this be the case that NEON units for cortex-A9 support it but isn't documented/recommended ?
And as mentioned before code is working !
Seb
> -----Original Message-----
> From: rengolin at gmail.com [mailto:rengolin at gmail.com] On Behalf Of
> Renato Golin
> Sent: Friday, November 09, 2012 6:27 PM
> To: Sebastien DELDON-GNB
>
2012 Nov 09
2
[LLVMdev] fmac generation for cortex-a9
Hi Bastien,
Weird gcc is generating fma for my platform STEricsson Novathor with Linaro, code works. It also works when I use LLVM to generate fma (using llc -mtriple=armv7-eabi). Maybe someone from ARM can answer the question ?
Seb
From: JF Bastien [mailto:jfb at google.com]
Sent: Friday, November 09, 2012 5:36 PM
To: Sebastien DELDON-GNB
Cc: Anitha Boyapati; llvmdev at cs.uiuc.edu
Subject:
2012 Nov 09
0
[LLVMdev] fmac generation for cortex-a9
Hi Sebastien,
ARMv7-M has VFMA and LLVM's "triple" is far from perfect.
Wikipedia tells me NovaThor can also be A15, or STE could have cramped
a VFPv4 in it? ;) Or possibly, your code never branches into the VFMA.
Many things could be happening, but usually, VFMA shouldn't be
generated for A9.
A GCC bug, maybe?
On 9 November 2012 16:51, Sebastien DELDON-GNB
2012 Nov 09
0
[LLVMdev] fmac generation for cortex-a9
AFAIK A9 doesn't have VFPv4 or AdvSIMDv2, so it doesn't have VFMA. I don't
know what LLVM does, but it shouldn't emit VFMA when you target A9. VMLA
isn't a fused multiply-add, it's a multiply followed by an add and has
different latency as well as precision.
On Thu, Nov 8, 2012 at 4:57 AM, Sebastien DELDON-GNB <
sebastien.deldon at st.com> wrote:
> Hi Anitha,
2009 May 14
1
Problem with viewports, print.trellis and more/newpage
Dear R-users,
I have got the following problem. I need to create 4x2 arrays of
xyplot's on several pages. The plots are created within a loop and
plotted using the print function. It seems that I cannot find the proper
grid syntax with my viewports, and the more/newpage arguments.
The following script is a simplification but hopefully will suffice to
illustrate my problem. Any suggestion
2012 Nov 08
2
[LLVMdev] fmac generation for cortex-a9
Hi Anitha,
Thanks for your answer but -mcpu=cortex-a9 -mattr=+vfp4 doesn' t enable fused mac generation for me.
I would like just to understand why -mtriple=armv7-eabi enables it while -mcpu=cortex-a9 seems to disable it ?
Seb
> -----Original Message-----
> From: Anitha Boyapati [mailto:anitha.boyapati at gmail.com]
> Sent: Thursday, November 08, 2012 10:22 AM
> To: Sebastien
2009 Apr 28
1
Understanding padding in lattice
Dear R-users,
I am trying to understand what the different padding arguments in
trellis.par.set are exactly controlling the space around lattice plots.
I have used the following code as a basis for testing but it did not
really help me to visualize how the value of each argument changes the
margins and the plotting area. I guess a better way to visualize the
effects of these padding items
2011 Mar 01
0
[LLVMdev] Use of movupd instead of movapd for x86
On Feb 28, 2011, at 2:58 AM, Sebastien DELDON-GNB wrote:
> Understood for the aligned case, I want to measure performance degradation for unaligned case.
> I mean unaligned case versus aligned. I know this is stupid, but I want to try to pass a <4 x float>* as parameter of a routine and at the call site I want to pass a misaligned pointer. Since LLVM is generating movapd instruction
2009 Mar 12
4
Serving 120 concurrent calls
Hello,
a local prison contacted us regarding some calling card solution.
they need 4 E1s to serve 120 rooms in that prison.
we are planning on using 4 servers to serve the calls and one for the database
servers' specifications are:
2.8 Dual Core Proccessors
2 GB Ram
160 Sata Drive
each server will be provided with 1 E1 card
Questions are:
1- will those servers be able to handle that ammount
2011 Feb 28
2
[LLVMdev] Use of movupd instead of movapd for x86
Understood for the aligned case, I want to measure performance degradation for unaligned case.
I mean unaligned case versus aligned. I know this is stupid, but I want to try to pass a <4 x float>* as parameter of a routine and at the call site I want to pass a misaligned pointer. Since LLVM is generating movapd instruction it will raise an exception (SEGFAULT), I just want to know if there
2013 Feb 08
2
[LLVMdev] Is there any llvm neon intrinsic that maps to vmla.f32 instruction ?
Hi Renato,
Thanks for the answer, it confirms what I was suspecting. My problem is that this behavior is controlled by vmlx forwarding on cortex-a9 for which despite asking on this list, I couldn't get a clear understanding what this option is meant for.
So here are my new questions:
Why for cortex-a9 vmlx-forwarding is enabled by default ? Is it to guarantee correctness or for performance
2007 May 29
2
Noise suppression less than AGC gain
Hi,
I've had a small case with noise suppression and AGC. I have a fairly
noisy environment here, and with the default parameters, noise
suppression works fairly well while I talk. However, when I shut up, AGC
starts slowly increasing the gain until it has amplified whatever noise
is left to levels about equal to having no filtering at all. As soon as
I talk, AGC backs down fairly quick
2013 Feb 15
2
[LLVMdev] RE : Is there any llvm neon intrinsic that maps to vmla.f32 instruction ?
Hi Lang & Renato,
I eventually set up a panda board with latest linaro delivery (eabi-hf). I did some experiments using my own compiler and LLVM 3.2 as back-end.
I use same flagset for my compiler (front-end) and just invoke llc with and without vmlx-forwarding attribute. So base arguments to llc are:
llc -march=arm -mcpu=cortex-a9 -mattr=+neon -float-abi=hard
to which I added
2012 Nov 12
1
[LLVMdev] RE : fmac generation for cortex-a9
Hi Renato,
You're right it's VMLA/VMLS that are generated. Still don't understand what drives generation for Cortex-A9.
I was using fmac for floating point MAC not for fused MAC. Than I realized that we spoke about fma instead of fmac.
So back to the original problem why when using -mcpu=cortex-a9 VMLA/VMLS are not generated and when I use -mtriple=armv7-eabi they are ?
Best
2013 Feb 13
0
[LLVMdev] RE : Is there any llvm neon intrinsic that maps to vmla.f32 instruction ?
Hi Sebastien,
How many extra vmlas did you see in 433.milc due to disabling
-vmlx-forwarding?
As I mentioned earlier, I saw only two additional integer vmlx instructions
when I tested.
Could you send me your 433.milc compile setup? (os, flags, compiler
version, etc.). I'd like to try to reproduce your results.
Cheers,
Lang.
On Tue, Feb 12, 2013 at 9:05 AM, Renato Golin <renato.golin at
2012 Sep 21
0
[LLVMdev] Question about LLVM NEON intrinsics
On Sep 21, 2012, at 2:58 AM, Sebastien DELDON-GNB <sebastien.deldon at st.com> wrote:
> Hi Eli,
>
> Thanks for the answer, it clarifies the situation for me. Do you know if there is Pass in LLVM that could be adapted to 'legalize' intrinsics calls ?
> Or shall I define my own intrinsics for non supported types ?
You should never generate these sorts of intrinsics with
2013 Feb 08
0
[LLVMdev] Is there any llvm neon intrinsic that maps to vmla.f32 instruction ?
On 8 February 2013 10:40, Sebastien DELDON-GNB <sebastien.deldon at st.com>wrote:
> Hi all,****
>
> ** **
>
> Everything is in the tile, I would like to enforce generation of vmla.f32
> instruction for scalar operations on cortex-a9, so is there a LLMV neon
> intrinsic available for that ?****
>
>
Hi Sebastien,
LLVM doesn't use intrinsics when there is a
2005 Feb 04
2
New Asterisk user with a goal
Hi All, I am rather new to the asterisk world, and new to VoIP in
general, my question seems rather simple compared to some of the
topics under discussion here :)
I have done quite a bit of reading and fiddling trying to get a system
set up, to no avail yet
basically myself and a friend (both behind NAT and Firewalls, but able
to set up the firewall rules/port mappings ourself) are interesting in