search for: krys

Displaying 10 results from an estimated 10 matches for "krys".

Did you mean: keys
2009 Oct 06
2
Viewing specific data from a dataframe
Dear R users, Simple question. Can anyone help with the code that would allow me to view only the variables who's correlation output is >0.8? This is the code I'm using to date >cor(data, method="spearman") Kind regards Krys -------------------------------------------- _________________________________________________________________ Save time by using Hotmail to access your other email accounts. [[alternative HTML version deleted]]
2011 Mar 08
2
[LLVMdev] Using LLVM to convert a language to another language
Hi, Sorry for my newbies questions... but here it is... My goal is to have a "shading language", it is very similar to the "C" language but with special tokens. I have a parser and a lexer done with Lex/bison, once I have lexed/parsed my "shading language" I must create 3 new "source code" in OpenCL. It mean that by example for the following : shader
2013 Jan 31
1
[LLVMdev] libNVVM vs LLVM
I can't seem to find a direct answer. If I want to convert NVVM IR to PTX code, do I have to use libNVVM or can I use a publicly released version of LLVM? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130131/2067682b/attachment.html>
2009 Oct 19
1
lmer family=binomal p-values
...TUS+DISTANCE however it appears DISTANCE is not significant at 95% confidence, see output quoted below. However, removing DISTANCE gives a higher AIC=433.5, therefore I will keep it in, but am confused as to what is adds to the model. Are the p values given in output to be taken lightly? Thanks Krys >model<-lmer(FOLLOW~MOVERSTATUS+DISTANCE+(1|DATE), REML=FALSE, family=binomial,data=m1) >model #Generalized linear mixed model fit by the Laplace approximation #Formula: FOLLOW ~ MOVERSTATUS + DISTANCE + (1 | DATE) # Data: m1 # AIC BIC logLik deviance #430.8 448.4 -211.4 422.8...
2019 Oct 07
2
[RFC] Propeller: A frame work for Post Link Optimizations
We would also like to clarify on the misconceptions around CFI Instructions: There are two things that need to be clarified here: 1) Extra CFI FDE entries for basic blocks does not mean more dynamic instructions are executed. In fact, they do not increase at all. Krys talked about this earlier. 2) We do deduplication of common static CFI instructions in the FDE and move it to the CIE . Hence, moving to a new basic block does not mean a completely new set of CFI instructions is executed. On Wed, Oct 2, 2019 at 7:24 PM Sriraman Tallam <tmsriram at google.com&...
2019 Oct 08
2
[RFC] Propeller: A frame work for Post Link Optimizations
...ike to clarify on the misconceptions around CFI Instructions: > > > > There are two things that need to be clarified here: > > > > 1) Extra CFI FDE entries for basic blocks does not mean more dynamic > > instructions are executed. In fact, they do not increase at all. Krys > > talked about this earlier. > > 2) We do deduplication of common static CFI instructions in the FDE > > and move it to the CIE . Hence, moving to a new basic block does not > > mean a completely new set of CFI instructions is executed. > > > > On Wed, Oct 2,...
2019 Oct 02
4
[RFC] Propeller: A frame work for Post Link Optimizations
I'm a bit confused by this subthread -- doesn't BOLT have the exact same CFI bloat issue? From my cursory reading of the propellor doc, the CFI duplication is _necessary_ to represent discontiguous functions, not anything particular to the way Propellor happens to generate those discontiguous functions. And emitting discontiguous functions is a fundamental goal of this, right? On Wed,
2019 Oct 11
2
[RFC] Propeller: A frame work for Post Link Optimizations
Is there large value from deferring the block ordering to link time? That is, does the block layout algorithm need to consider global layout issues when deciding which blocks to put together and which to relegate to the far-away part of the code? Or, could the propellor-optimized compile step instead split each function into only 2 pieces -- one containing an "optimally-ordered" set of
2019 Oct 14
2
[RFC] Propeller: A frame work for Post Link Optimizations
...bloats and binary size bloats. We would also like to clarify on the misconceptions around CFI Instructions: There are two things that need to be clarified here: 1) Extra CFI FDE entries for basic blocks does not mean more dynamic instructions are executed. In fact, they do not increase at all. Krys talked about this earlier. 2) We do deduplication of common static CFI instructions in the FDE and move it to the CIE . Hence, moving to a new basic block does not mean a completely new set of CFI instructions is executed. + C++ Exceptions and basic block sections for these: TLDR; This can be i...
2007 Jun 01
1
Determinant function (PR#9715)
Full_Name: Krzysztof Podgorski Version: R version 2.4.1 (2006-12-18) OS: Windows XP Submission from: (NULL) (130.235.3.79) The function ''det'' works improperly for a singular matrix and returns a non-zero value even if ''solve'' reports singularity. The matrix is very simple as shown below. A <- diag(rep(c(64,8), c(8,8))) A[9:16,1] <- 8 A[1,9:16] <- 8