search for: ramanarayanan

Displaying 16 results from an estimated 16 matches for "ramanarayanan".

2002 Jan 22
3
Help with Beta Distribution
...-novice. I am trying to fit a beta distribution for a dataset using fitdistr(MASS). I am having difficulties with it because the function tends to fit a distribution with a range of 0 to 1 (I guess). However, my dataset is not! Anytips or tricks will be very much appreciated. Many Thanks. T. S. Ramanarayanan, Ph.D. Aventis CropScience Research Triangle Park, NC 27709 -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the &quot...
2012 Aug 27
1
[LLVMdev] info on coming out of SSA form
...Washington, March 22 - 25, 2009). // CGO '09. IEEE, Washington, DC, 114-125. It will be good ,If you mention the what are trying to achieve here .. Thanks ~Umesh On Sun, Aug 26, 2012 at 9:13 PM, Rafael Espíndola < rafael.espindola at gmail.com> wrote: > On 24 August 2012 02:27, Ramanarayanan, Ramshankar > <Ramshankar.Ramanarayanan at amd.com> wrote: > > Hi, > > > > > > > > I am a newbie to llvm. I am wondering what approach is used when coming > out > > of SSA form. I also appreciate pointers on where to look in the source > code >...
2015 Jan 17
3
[LLVMdev] proof of concept for a loop fusion pass
----- Original Message ----- > From: "Adam Nemet" <anemet at apple.com> > To: "Ramshankar Ramanarayanan" <Ramshankar.Ramanarayanan at amd.com> > Cc: llvmdev at cs.uiuc.edu > Sent: Saturday, January 17, 2015 12:20:55 AM > Subject: Re: [LLVMdev] proof of concept for a loop fusion pass > > > On Jan 15, 2015, at 4:22 PM, Ramanarayanan, Ramshankar < > Ramshankar.Ramana...
2012 Aug 24
2
[LLVMdev] info on coming out of SSA form
Hi, I am a newbie to llvm. I am wondering what approach is used when coming out of SSA form. I also appreciate pointers on where to look in the source code for this phase. Best regards, Ram Ramshankar -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20120824/87feb1d3/attachment.html>
2012 Aug 27
0
[LLVMdev] info on coming out of SSA form
On 24 August 2012 02:27, Ramanarayanan, Ramshankar <Ramshankar.Ramanarayanan at amd.com> wrote: > Hi, > > > > I am a newbie to llvm. I am wondering what approach is used when coming out > of SSA form. I also appreciate pointers on where to look in the source code > for this phase. > lib/CodeGen/PHIEliminat...
2012 Oct 05
0
[LLVMdev] LLVM Loop Vectorizer
...tc. for example for newest x86-64 there is an option -mprefer-avx128 for gcc, which helps over 256AVX for several cases. The generic vector types in llvm could be put to use in opt. -----Original Message----- From: Hal Finkel [mailto:hfinkel at anl.gov] Sent: Friday, October 05, 2012 9:39 PM To: Ramanarayanan, Ramshankar Cc: llvmdev at cs.uiuc.edu Mailing List; Das, Dibyendu Subject: Re: [LLVMdev] LLVM Loop Vectorizer ----- Original Message ----- > From: "Ramshankar Ramanarayanan" <Ramshankar.Ramanarayanan at amd.com> > To: "Hal Finkel" <hfinkel at anl.gov>, &quo...
2012 Oct 05
2
[LLVMdev] LLVM Loop Vectorizer
----- Original Message ----- > From: "Ramshankar Ramanarayanan" <Ramshankar.Ramanarayanan at amd.com> > To: "Hal Finkel" <hfinkel at anl.gov>, "Dibyendu Das" <Dibyendu.Das at amd.com> > Cc: "llvmdev at cs.uiuc.edu Mailing List" <llvmdev at cs.uiuc.edu> > Sent: Friday, October 5, 2012 11:00:39...
2012 Aug 29
0
[LLVMdev] inlining with O3 and O4
On Wed, Aug 29, 2012 at 12:11 AM, Ramanarayanan, Ramshankar <Ramshankar.Ramanarayanan at amd.com> wrote: > I am wondering how O4 vs O3 do inlining. With O4 it looks like inlining is > done first on each file and then at linking phase. Wouldn’t it be a better > alternative to delay inlining decisions until the link stage? Yes and n...
2012 Aug 29
2
[LLVMdev] inlining with O3 and O4
I am wondering how O4 vs O3 do inlining. With O4 it looks like inlining is done first on each file and then at linking phase. Wouldn't it be a better alternative to delay inlining decisions until the link stage? Ram -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20120829/dda45c1c/attachment.html>
2012 Aug 29
1
[LLVMdev] inlining with O3 and O4
On Tue, Aug 28, 2012 at 10:39 PM, Daniel Berlin <dberlin at dberlin.org> wrote: > On Wed, Aug 29, 2012 at 12:11 AM, Ramanarayanan, Ramshankar > <Ramshankar.Ramanarayanan at amd.com> wrote: > > I am wondering how O4 vs O3 do inlining. With O4 it looks like inlining > is > > done first on each file and then at linking phase. Wouldn’t it be a > better > > alternative to delay inlining decisions u...
2015 Jan 16
7
[LLVMdev] proof of concept for a loop fusion pass
Hi, We are proposing a loop fusion pass that tries to proactive fuse loops across function call boundaries and arbitrary control flow. http://reviews.llvm.org/D7008 With this pass, we get 103 loop fusions in SPECCPU INT 2006 462.libquantum with rate performance improving close to 2.5X in x86 (results from AMD A10-6700). I took some liberties in patching up some of the code in
2006 Oct 25
1
FS corruption? bogus i_mode
Hello, I am doing some testing on a PXA270 based processor (on a single board computer) which makes the processor vulnerable to bit flips. One such bit flips seems to have corrupted the file system. The debug port on the board (it is a single board computer) had the following message when i think the FS corruption occured : <7>init_special_inode: bogus i_mode (33061) init_special_inode:
2002 Jan 09
2
Fitting Distributions
...een asked and answered. I am looking for a R function that fit a dataset to common distributions such as Normla, Log-Normal, Poisson, Weibull, and Beta. Basically I am looking for ways to estimate distribution parameters rather than having to write a program for it. Thanks for your help. T. S. Ramanarayanan Aventis CropScience, RTP, NC, USA. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subj...
2012 Oct 05
0
[LLVMdev] LLVM Loop Vectorizer
Perhaps we can parameterize the size of the vector while vectorizing @ llvm and fix up the loop iterators in a target specific pass. -----Original Message----- From: llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu] On Behalf Of Hal Finkel Sent: Friday, October 05, 2012 8:30 PM To: Das, Dibyendu Cc: llvmdev at cs.uiuc.edu Mailing List Subject: Re: [LLVMdev] LLVM Loop
2012 Oct 05
2
[LLVMdev] LLVM Loop Vectorizer
----- Original Message ----- > From: "Dibyendu Das" <Dibyendu.Das at amd.com> > To: "Nadav Rotem" <nrotem at apple.com>, "llvmdev at cs.uiuc.edu Mailing List" <llvmdev at cs.uiuc.edu> > Sent: Friday, October 5, 2012 3:59:56 AM > Subject: Re: [LLVMdev] LLVM Loop Vectorizer > > I think we should try to abstract the costs of
2012 Oct 08
0
[LLVMdev] machine branch probability info
Hi, Anyone working to incorporate "real" profiles to lib/CodeGen/MachineBranchProbabilityInfo.cpp using profile-metadata-loader? We could use something similar to llvm's BranchProbabilityInfo. Ram -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20121008/cc8279c9/attachment.html>