Displaying 20 results from an estimated 515 matches for "tyler".
2005 Apr 18
2
Very Slow Gower Similarity Function
...DESCRIPT[is.na (mat[j,DESCRIPT])]))
descnum <- length(descvect) # number of valid descr for i~j comparison
partialsim <- (1- abs(mat[i,descvect]-mat[j,descvect])/MRANGE[descvect])
smat[i,j] <- smat[j,i] <- sum (partialsim) / descnum
}
}
smat
}
Thank-you for your time,
Tyler
--
Tyler Smith
PhD Candidate
Plant Science Department
McGill University
tyler.smith at mail.mcgill.ca
2013 Apr 04
1
[LLVMdev] Packed instructions generaetd by LoopVectorize?
Thanks, that did it!
Are there any plans to enable the loop vectorizer by default?
From: Nadav Rotem [mailto:nrotem at apple.com]
Sent: Wednesday, April 03, 2013 13:33 PM
To: Nowicki, Tyler
Cc: LLVM Developers Mailing List
Subject: Re: Packed instructions generaetd by LoopVectorize?
Hi Tyler,
Try adding -ffast-math. We can only vectorize reduction variables if it is safe to reorder floating point operations.
Thanks,
Nadav
On Apr 3, 2013, at 10:29 AM, "Nowicki, Tyler" &l...
2013 Apr 03
0
[LLVMdev] Packed instructions generaetd by LoopVectorize?
Hi Tyler,
Try adding -ffast-math. We can only vectorize reduction variables if it is safe to reorder floating point operations.
Thanks,
Nadav
On Apr 3, 2013, at 10:29 AM, "Nowicki, Tyler" <tyler.nowicki at intel.com> wrote:
> Hi,
>
> I have a question about LoopVectorize. I...
2013 Apr 03
2
[LLVMdev] Packed instructions generaetd by LoopVectorize?
...ugh it should not be required I tried doing the same to the input arrays of my dot product example but it still doesn't generate packed float or double instructions.
Is the loop vectorizer supposed to generate packed float and double instructions? Is this a bug, or am I doing something wrong?
Tyler
float dotproduct(float *A, float *B, int n) {
float sum = 0;
for(int i = 0; i < n; ++i) {
sum += A[i] * B[i];
}
return sum;
}
clang dotproduct.cpp -O3 -fvectorize -march=atom -S -o -
<loop body>
.LBB1_1:
movss (%rdi), %xmm1
addq $4, %rdi
mulss...
2016 Aug 23
2
Help in understanding physreg LiveVariables
...ach CopyToReg and a
third for the CopyFromReg in the beginning of the loop BB, right? And then
I need to build a PHI instruction at the beginning of the loop MBB that
relates the 3 virt regs, right? Is there anything else I need to do
regarding the creation of the new phi instruction, do you know?
Tyler
From: Matthias Braun <mbraun at apple.com>
To: Tyler Kenney/Marlborough/IBM at IBMUS
Cc: llvm-dev at lists.llvm.org
Date: 08/23/2016 05:17 PM
Subject: Re: [llvm-dev] Help in understanding physreg LiveVariables
Sent by: mbraun at apple.com
On Aug 23, 2016, at 2:07 PM, Tyler Kenne...
2005 Apr 22
3
Installing packages from source on WindowsXP
...s/bin? Is there a better way to
arrange the HHW files?
I'm installing from source files instead of using the automated GUI
feature because I want to read the original code to see how experienced
users write functions. I'm using version 2.0.1 Patched (2005-04-16).
Thanks for your time,
Tyler
--
Tyler Smith
PhD Candidate
Department of Plant Science
McGill University
tyler.smith at mail.mcgill.ca
2013 Feb 21
2
[LLVMdev] Generate scalar SSE instructions instead of packed instructions
On Thu, Feb 21, 2013 at 12:14 PM, Nadav Rotem <nrotem at apple.com> wrote:
> You can change the input LLVM-IR.
>
> On Feb 21, 2013, at 7:16 AM, "Nowicki, Tyler" <tyler.nowicki at intel.com>
> wrote:
>
> Hi,****
>
> ** **
>
> I am interested in evaluating the performance of packed vs scalar
> double-precision floating point instructions on x86-atom and I was
> wondering if anyone knows more precisely where to modify l...
2008 Jan 08
3
Dovecot too many open files???
.../imap
mail_executable(pop3): /etc/custom-pop3.sh
mail_plugin_dir(default): /usr/lib/dovecot/imap
mail_plugin_dir(imap): /usr/lib/dovecot/imap
mail_plugin_dir(pop3): /usr/lib/dovecot/pop3
auth default:
passdb:
driver: pam
userdb:
driver: passwd
Any solutions for this problem?
Tim Tyler
Network Engineer - Beloit College
tyler at beloit.edu
2012 Apr 27
1
Counter Strike Source Won't load.
...receive the same result if I was using just regular wine. I have also install the 64 ad 32 bit libs for wine and DirectX.
Code:
PlayOnLinux debbuging tool (v4.0.17)
-----------------------------------------------
Debugging: Counter-Strike : Source
Date: 04/23/12 19:08:26
> uname -a
Linux tylers-computer 3.3.2-1.fc16.x86_64 #1 SMP Sat Apr 14 00:31:23 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
> lsb_release -a
> wine --version (Be careful, this version might not be the version used in the script! Read the content of this file for more information)
wine-1.5.1
> glxinfo \| grep re...
2014 Oct 02
2
[LLVMdev] Use list preservation when using Instruction::clone
...copy over the function body. Now, consider a phi node p in F, and an
instruction I in F which uses p. The problem is, the cloned phi node
p' in G still lists I as a user.
Is this intended behavior? And if so, is there a way I can remove
these Use edges in my cloned function?
Thanks,
Tyler
2014 Jul 07
4
[LLVMdev] Splitting basic block results in unknown instruction type assertion
Hello,
I would like to see if this issue is a result of a misunderstanding on
my part before I file a bug. I am using LLVM 3.4, built from the
source tarballs. My system's uname is "Darwin tyler-air 12.5.0 Darwin
Kernel Version 12.5.0: Sun Sep 29 13:33:47 PDT 2013;
root:xnu-2050.48.12~1/RELEASE_X86_64 x86_64".
All I'm trying to do is add a runtime check after all call
instructions. To do this I would (eventually) like to add a branch to
an "error" block that abo...
2013 Feb 26
0
[LLVMdev] Generate scalar SSE instructions instead of packed instructions
Thanks for the reply, they were very helpful.
Is it enough to prevent BBVectorize from packing together double precision instructions? If a non-clang frontend is used, such as ISPC, is it possible that the IR may contain packed double instruction?
Tyler
From: Cameron McInally [mailto:cameron.mcinally at nyu.edu]
Sent: Thursday, February 21, 2013 6:39 PM
To: Nowicki, Tyler
Cc: Nadav Rotem; LLVM Developers Mailing List
Subject: Re: [LLVMdev] Generate scalar SSE instructions instead of packed instructions
On Thu, Feb 21, 2013 at 12:14 PM, Nadav Rote...
2005 Jul 06
1
dyn.load in linux: missing libraries?
...I have, apparently without problem, been able
to compile it using R CMD SHLIB, but when I try to dyn.load it I get the
following error:
> dyn.load("Cfiles/Neutral/Bell2000.dll")
Error in dyn.load(x, as.logical(local), as.logical(now)) :
unable to load shared library
'/home/tyler/RWorkingDirectory/Cfiles/Neutral/Bell2000.dll':
/home/tyler/RWorkingDirectory/Cfiles/Neutral/Bell2000.dll: invalid ELF
header
I take this to mean one of the required libraries is either not loaded
or not updated. Or, I've overlooked something. Can anyone point me to a
solution? I trie...
2004 Dec 20
2
samba ldap?
...[2004/12/20 13:57:05, 1] passdb/pdb_interface.c:make_pdb_context_list(765)
Loading ldapsam:ldap://lincon.beloit.edu failed!
Is this a problem on the samba side or the ldap server side which is on
another server? Any hints about resolving it?
I am just not sure where to begin to look.
Tim Tyler
Network Engineer - Beloit College
tyler@beloit.edu
2012 Jun 28
2
[LLVMdev] 8-bit DIV IR irregularities
...ntel Atom that will improve performance, however because the *actual* operation has been replaced with a 32-bit operation it becomes much more difficult to detect when a real 32-bit divide is happening.
If someone knows where the 8-bit DIV is being handled in the IR I could look into this change?
Tyler
-----Original Message-----
From: Eli Friedman [mailto:eli.friedman at gmail.com]
Sent: Wednesday, June 27, 2012 19:07 PM
To: Nowicki, Tyler
Cc: llvmdev at cs.uiuc.edu
Subject: Re: [LLVMdev] 8-bit DIV IR irregularities
On Wed, Jun 27, 2012 at 4:02 PM, Nowicki, Tyler <tyler.nowicki at intel.com...
2005 Apr 25
2
Installing packages, again
...ed
by 'goffactor.o'. Stop." So it looks like I've still got something
pointing to the old rw2001pat directory, instead of the new rw2010
directory. Can anyone tell me what I've overlooked? I have also gone
into Mkrules and updated all the paths that I could.
Thanks again,
Tyler
--
Tyler Smith
PhD Candidate
Department of Plant Science
McGill University
tyler.smith at mail.mcgill.ca
2003 Jul 29
2
Rebooting to hard drive from DOS floppy
...ut it does not support the localboot option like
pxelinux and isolinux do.
Basically, I want to boot DOS from a floppy, run some DOS stuff, then reboot
to the hard drive while leaving the floppy disk in the drive. Loadlin would
be perfect if it supported OSes other than Linux.
Suggestions?
TIA!
Tyler
2012 Jun 27
2
[LLVMdev] 8-bit DIV IR irregularities
...a, unsigned char b)
{
unsigned char c = a / b;
return c;
}
define zeroext i8 @div8(i8 zeroext %a, i8 zeroext %b) nounwind readnone {
entry:
%div3 = udiv i8 %a, %b
ret i8 %div3
}
I noticed the same behavior in O3. The command line arguments I'm using for clang are: -O2 -emit-llvm -S.
Tyler Nowicki
Intel
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2013 Feb 21
2
[LLVMdev] Generate scalar SSE instructions instead of packed instructions
...ance of packed vs scalar double-precision floating point instructions on x86-atom and I was wondering if anyone knows more precisely where to modify llvm to use one or the other. I know I probably need to change something in the type legalizer. Could anyone provide more details than that?
Thanks,
Tyler
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2006 Mar 20
11
has_many brings back ''uninitialized constant''
...lt;%= a_comment.comment %></p>
<% end %>
However, when I run this code, I get this error:
"uninitialized constant PhotoComment"
Any suggestions on how to fix this, or am I approaching this the wrong
way and need to do it differently?
Thanks in advance, I appreciate it.
-tyler
--
Posted via http://www.ruby-forum.com/.