search for: equivalence

Displaying 20 results from an estimated 13894 matches for "equivalence".

2016 Aug 31
3
[RFC] Interprocedural MIR-level outlining pass
...berlin at dberlin.org> wrote: > I tend to agree with Hal -- value numbering computes equivalent *values*, >> > Sorry, but this is just flat out wrong > > "A Global Value Numbering(GVN) algorithm is considered to be complete (or > precise), if it can detect all Herbrand equivalences among expressions in a > program. > Two expressions are said to be Herbrand equivalent (or transparent > equivalent ), if they are computed by the same operator applied to > equivalent operands " > > This is, AFAIK, precisely what you want. > > I'm not entirely hap...
2007 May 09
2
[LLVMdev] EquivalenceClasses
Can someone explain the terminology used in the Doxygen comments for EquivalenceClasses? Specifically, what is a "Leader" as opposed to other members of an equivalence class? Say, for example, I want to create a set of equivalence classes to specify subset relationships. Imagine B is a subset of A, C is a subset of B, E is a subset of D and D has no relation to any...
2009 Oct 20
5
ssh user equivalence
We are getting some pushback from our SA group regarding root having ssh user equivalence on the cluster where we run OCFS2. Is it required to have the ssh user equivalence setup for the root user when running OCFS2 ? Thanks in advance, Reid Reid McKinley ******************************************************************************************** This message, includin...
2011 Feb 12
2
Test for equivalence
...ndistinguishable? More preciously, I used the wilcoxon test to determine the differences between controls and treated subjects for two different experiments. Now I would like to check whether the two lists of analytes obtained are statistically distinguishable or indistinguishable I tried to use a equivalence test from the 'equivalence' package in R but it seems that this test is not applicable to my problem. The test in the 'equivalence' package just determines similarity between two conditions but I need to compare the outcome of two different experiments. My experiments are construct...
2007 May 09
0
[LLVMdev] EquivalenceClasses
On 5/9/07, David Greene <greened at obbligato.org> wrote: > > Can someone explain the terminology used in the Doxygen > comments for EquivalenceClasses? Specifically, what is > a "Leader" as opposed to other members of an equivalence > class? As far as I understand, leader is the first element of the class within the std::set container where all element of all classes are stored altogether. Leader contains a pointer to th...
2018 Aug 07
2
systemd equivalent of xinetd 'only_from' and 'banner_fail' attributes
I'm attempting to port an existing xinetd service from CentOS 6 to something equivalent with systemd for CentOS 7 The existing xinetd config uses the attributes 'only_from' to limit connections from a limited set of remote hosts and 'banner_fail' to print a suitable error message when access is denied However, I can't find suitable 'equivalents' with systemd
2016 Aug 31
2
[RFC] Interprocedural MIR-level outlining pass
...possible, or even strange. It is in fact quite easy, the same way GCC has had the VN pass that produces expression DAG output, and had it used to code hoisting, to do PRE, to do folding, to do whatever. It has been used for all of these thing. Some of these use a more standard VN definition of equivalence that is useful for redundancy elimination. Some of them use one that is meant for folding (and would be illegal to use for straight redundancy elimination). If you want to build a pass that basically does the same thing, it seems silly, but feel free! -------------- next part -------------- An HTM...
2017 Sep 28
3
[RFC] PT.2 Add IR level interprocedural outliner for code size.
..., in practice, they are). > > The way I imagined outlining to work at the IR level (and how I once > discussed with Dan) is leveraging the result of a value number > analysis (NewGVN) to assign numbers. > > While the problem NewGVN solves is that of finding all the Herbrand > equivalences (structural equivalence, same operation and operand > structurally congruent), it also does a canonicalization step calling > InstSimplify to canonicalize (so, in this sense it catches more > stuffs, e.g.: > > %x = add %a, 0 > %y = sub %b, 0 > not equivalent > > instSi...
2006 Apr 17
1
Equivalence test and factors
...a linear mixed effects model followed by ANOVA to assess the relationship between a categorical predictor variable with 2 levels (and random effects) and a numeric response variable. As I was concerned about the lack of a power analysis prior to data collection, it was suggested that I use an equivalence test to complement the conventional hypothesis test. Using "equiv.boot" in package "equivalence", I get an "NA" response for the test of the intercept ($rs.b0 and $Test.b0) and the following warnings after the last line of output: Warning messages: 1: argument i...
2012 Apr 28
2
Equivalent of Nothing (in VBA) or [] in Matlab in R
Hi, I am very new to R so please excuse me if I am asking very obvious questions. I am trying to call a blackbox api function implemented in as a COM object from R. The function definition says that 1. if calling from VBA, the first parameter should be set to "Nothing" 2. if calling from matlab, the first parameter should be set to [] What should be the equivalent for above in R?.
2006 Nov 10
2
hdparm equivalent for SATA
Hi, I was wanting to run the equivalent of "hdparm -Tt /dev/hda" except on a SATA hard disk. What is the equivalent command for an SATA drive? I was wanting to see what kind of speed I am getting on the SATA drive. thanks, Jerry
2007 May 21
2
Equivalent of 'Retain' statement in R
Hi R, What is the equivalent keyword for 'retain' statement of SAS in R? Thank you, Shubha [[alternative HTML version deleted]]
2008 Mar 11
2
SC.exe equivalent in Samba?
Hello everyone, I'm trying to determine if there is an equivalent to the WinXP/Vista/ Server command SC.exe (service control). From what I have gleaned, the svcctl API in Samba tries to replicate the other direction (controlling a Samba server's services/inits from Windows/MMC) but I'm looking to control a Windows server's services from (in my case) Linux. Essentially, I'm
2012 Feb 29
1
equivalent from gladder and ladder from stata
Dear community, Apologies, I'm still pretty newbie. Anyway, I am performing linar regression analysis. As a common cause of non-normally distributed residuals is non-normally predictor variables, i'm interested in achieving the best transformation of the predictors. I've seen some commands at R, but I would like to know if it exists a command equivalent to gladder (graphic display)
2008 Apr 25
4
Equivalent of Excel pivot tables in R
Can somebody tell me how to do the equivalent of a pivot table in R ? For example, if I have : var1 var2 var3 a x 10 b y 20 a z 10 b z 20 a z 10 b z 20 I could have : x y z a 1 0 2 b 0 1 2 where entries in the table are counts of var3.
2016 Sep 01
3
[RFC] Interprocedural MIR-level outlining pass
..."Andrey Bokhanko" <andreybokhanko at gmail.com>, "llvm-dev" > <llvm-dev at lists.llvm.org> > Sent: Wednesday, August 31, 2016 7:02:57 PM > Subject: Re: [llvm-dev] [RFC] Interprocedural MIR-level outlining > pass > (and in particular, the definition of equivalence used by code > folding to make the dags is STH like "two VNDAG expressions are > equivalent if their operands come from VNDAG expressions with the > same opcode") > Thus, > VN2 = VN0 + VN1 > VN3 = VN1 + VN2 > is considered equivalent to > VN2 = VN0 + VN5 > V...
2011 Apr 07
2
[LLVMdev] GSoC 2011: Superoptimization for LLVM IR
...code sequence is equivalent to another. This is a short overview of the algorithm and how I worked in this area. If you prefer another approach described formally in another paper, I can study it and use another algorithm. Note that this system is a simple theorem prover, since it applies several equivalence rules to an expression to try to transform it to the answer. The difference is that we don't have a "answer" to prove. Any faster sequence will suffice as "answer". Regarding the performance "shift vs. multiply", the instructions will have weights. Since we are wor...
2010 Feb 01
2
[LLVMdev] Equivalent alignment of __attribute__((__aligned__))
Sorry as you interpreted I meant minimum alignment. My issue is in translating from a C struct which has a member aligned with __attribute__((__aligned__)) to a generated packed StructType where I use padding to force the alignment of said member. Instances of this struct are placed on the heap via malloc. Although I'm currently using static C code to determine the padding size, I'm
2014 Dec 05
3
[LLVMdev] Question on equivalence of pointer types
Is copy.0 semantically equivalent to copy.1 in the following example? define void @copy.0(i8 addrspace(1)* addrspace(1)* %src, i8 addrspace(1)* addrspace(1)* %dst) { entry: %val = load i8 addrspace(1)* addrspace(1)* %src store i8 addrspace(1)* %val, i8 addrspace(1)* addrspace(1)* %dst ret void } define void @copy.1(i8 addrspace(1)* addrspace(1)* %src, i8 addrspace(1)* addrspace(1)* %dst)
2009 Dec 06
3
SAS "datalines" or "cards" statement equivalent in R?
Hi R Users, Is there a equivalent command in R where I can read in raw data? For example I'm looking for equivalent R code for following SAS code: DATA survey; INPUT id sex $ age inc r1 r2 r3 ; DATALINES; 1 F 35 17 7 2 2 17 M 50 14 5 5 3 33 F 45 6 7 2 7 49 M 24 14 7 5 7 65 F 52 9 4 7 7 81 M 44 11 7 7 7 2 F 34 17 6 5 3 18 M 40 14 7 5 2 34 F 47 6 6 5 6 50