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Displaying 20 results from an estimated 100 matches similar to: "(no subject)"

2015 Jun 15
2
[LLVMdev] Program order in inst_iterator?
On Mon, Jun 15, 2015 at 10:50 AM, mats petersson <mats at planetcatfish.com> wrote: > It will iterate over the instructions in the order that they are stored in > the module/function/basicblock that they belong to. And that SHOULD, > assuming llvm-dis does what it is expected to do, be the same order. > Thanks for the reply. What about instruction ordering across basic blocks?
2015 Jun 16
2
[LLVMdev] Program order in inst_iterator?
On 6/16/15 1:09 AM, Nick Lewycky wrote: > Anirudh Sivaraman wrote: >> On Mon, Jun 15, 2015 at 10:50 AM, mats >> petersson<mats at planetcatfish.com> wrote: >>> It will iterate over the instructions in the order that they are >>> stored in >>> the module/function/basicblock that they belong to. And that SHOULD, >>> assuming llvm-dis does
2015 Jun 29
2
[LLVMdev] Inferring dependencies in phi instructions
On Jun 29, 2015 3:16 AM, "Evgeny Astigeevich" <evgeny.astigeevich at arm.com> wrote: > > Hi Anirudh, > > 'x' has a control dependency on 'y' because the value assigned to 'x' > depends on a path selected. This dependency can be converted into a data > dependency by means of a 'select' instruction because the control flow is >
2015 Jun 29
3
[LLVMdev] Inferring dependencies in phi instructions
On 6/29/15 5:16 AM, Evgeny Astigeevich wrote: > Hi Anirudh, > > 'x' has a control dependency on 'y' because the value assigned to 'x' > depends on a path selected. This dependency can be converted into a data > dependency by means of a 'select' instruction because the control flow is > simple. Just an FYI, there is an optimization called
2015 Jun 15
2
[LLVMdev] Program order in inst_iterator?
Does inst_iterator (http://llvm.org/docs/ProgrammersManual.html#iterating-over-the-instruction-in-a-function) guarantee that the iterated instructions are in program order: the order of instructions printed by llvm-dis? Thanks in advance, Anirudh
2009 Mar 20
2
randomForest
Hi! I am dealing with random forest using R. Is there a way to sample a fixed no.of rows from a dataset for use with different trees in random Forest. To be more clear, my data set contains 1500 rows, and I am growing 500 trees in Random Forest Is it possible to sample only 500 rows of data from the data set and use it for different trees in the forest. I mean each tree of the forest should use
2015 Jun 17
2
[LLVMdev] Boolean simplification in LLVM
I am trying to implement if-conversion as an LLVM pass. My reference is Chapter 7 of the book ""Optimizing Compilers for Modern Architectures", based on the suggestion here: https://groups.google.com/d/msg/llvm-dev/FlDGnqSGbR8/eH5hO9IBbXYJ Some steps in the if-conversion pass require simplification of Boolean Expressions. Is this doable within the LLVM API? llvm::ConstantExpr seems
2015 Jun 29
3
[LLVMdev] Inferring dependencies in phi instructions
I am trying to infer data dependencies using LLVM's def-use chains and I am having trouble dealing with 'phi' instructions. Specifically, If I am given the code snippet: int foo() { int y = 1; int x; if (y) { x = 2; } else { x = 3; } return x; } Here, x has a data dependence on y (not control because x is assigned in both halves), but LLVM expresses 'x'
2015 Jun 29
2
[LLVMdev] Inferring dependencies in phi instructions
On Mon, Jun 29, 2015 at 10:16 AM, Evgeny Astigeevich <Evgeny.Astigeevich at arm.com> wrote: > Hi Anirudh, > > > > I hope these lecture slides about SSA and the dominance frontier will help > you with SSA and control flow analysis: > > > > http://www.seas.harvard.edu/courses/cs252/2011sp/slides/Lec04-SSA.pdf > > > > Unfortunately a use of
2009 Mar 20
1
Pruning trees in a Random Forest
Hi all! The randomForest in R enables us to prune the trees using the nodesize feature where we can stop splitting a node if it contains less than the specified no.of of records/entities at that node. However is there a way to stop the tree growing after a specified number of levels. To be more clear on what I mean by a level. Level 0 is the parent node, Level 1 has 2 daughter nodes, Level 2 has
2007 Mar 08
1
Drawing sub-samples
Folks, I have a dataframe (snippet shown below). > demo.df[1:10, 1:6] dirn county year exp exp.wave r3 1 43901 Cuyahoga 2006 0 0 56 2 49098 Pickaway 2006 0 0 77 3 44164 Portage 2006 0 0 85 4 44610 Wayne 2006 1 1 76 5 45120 Wayne 2006 0 0 82 6 49593 Scioto 2006 1 1 89 7 46516 Crawford 2006 0 0
2024 Jul 14
2
Reinterpret data without saving it to a file 1st? Check for integer stopping at 1st decimal?
A small number of columns in the data I need to work with are strings, the rest numbers. I'm using read_excel() from the readxl package to get the data ; right after it, the string columns are of type chr and the rest num. I'm tasked with finding out which columns are integers. From an advice, I tried saving the spreadsheet content into a CSV then loading that, which works like a charm ;
2004 Aug 06
2
Client auth with mysql
Hi, I have a customer (a small french music producer) who's putting up a "paid" radio, it's not really paid, because you don't buy an access, you just by a cd, and you get radio access. So, I needed to check access to the radio, in an intelligent manner :-) A collegue of mine started doing things, he ended up with scripts adding ip's to the server's firewall... I
2006 May 11
2
C++ Set_Metadata Problem
I refer to a problem that appeared on the flac list last August that was either solved off-list or abandoned. (http://lists.xiph.org/pipermail/flac/2005-August/000468.html) The problem is with using the C++ encoder classes, particularly the FLAC::Encoder::File:set_metadata function. JC said that the developers version of how to add a simple metadata block looked right, but it did not work for
2006 May 03
4
default values
Hello, I''m working with a postgresql table CREATE TABLE elements ( id serial primary key, c1 text default f1(), ... cN text default fN() ); But if I use de lines @element = Element.new @element.save the values that element take are the nextval in the id field and nules in all the other fields. How can I get the defaults? (but without rewriting the
2009 Jul 23
1
How can I paginate records find by using find_by_sql
Hello everyone, I forced to use @user = User.find_by_sql sql_query in a particular situation in my project. Now I want to paginate the records. How can I paginate the records? Please help me. Thanks in advance -- Posted via http://www.ruby-forum.com/.
2010 Apr 13
3
Dovecot 2.0.beta4: auth-worker keeps crashing
Centos 5.4 x64, icc hg rev 11147 log: Apr 14 01:16:17 auth: Info: mysql: Connected to 127.0.0.1 (mail) Apr 14 01:16:25 imap-login: Info: Disconnected (auth failed, 2 attempts): user=<webmaster@>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured Apr 14 01:16:40 master: Error: service(auth-worker): child 8642 killed with signal 11 (core dumps disabled) Apr 14 01:16:40 auth: Error: auth
1999 Jun 09
3
Win98 : passwd change fail / where is mksmbpasswd.sh ?
I 'm currently running a SUN SparcStation with Solaris 2.7 and Samba 2.0.3 Samba runs as domain master and i got security=user and i enabled plain text password on PCs but those Win98 boxes are unable to change their password ( password fail) So i want to try with encrypted password but i can't find mksmbpasswd.sh. Can anyone tell me where to find it ( NOT in source please, i tried
2007 Jun 03
3
Dovecot Authentication Problem - Help pls!
Hello List, This is dovecot 1.0.0 on FreeBSD 4.11-STABLE. I did not provide this information before:-) I am back again and I think I am edging closer to getting a solution. I have done some modifications and now dovecot gives me a different error message than before.... Here is what I have for the password_query and user_query password_query = SELECT popbox.cleartext AS password FROM
2007 Oct 11
3
Filtering RTP/SIP protocol (Voip)?
Hello How can I filter (i.e. priorize) RTP protocol and SIP? Has anybody wrote a filter for that in the meantime (In 2006 there was none answer from the list ...) Thanks Beat