Displaying 20 results from an estimated 14002 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
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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