Re: [Valgrind-users] [Valgrind-developers] tilegx ?

2017-01-13 Thread paulf
- Original Message - > No sign of any tilegx user or developer activity since something like > one year. > No reply received for question in > https://sourceforge.net/p/valgrind/mailman/message/35566192/ > > Is there any tilegx user or developer still active ? > Should we consider this

Re: [Valgrind-users] Many false positives "Mismatched free() / delete / delete []"

2016-12-22 Thread paulf
- Original Message - > On jeudi 22 décembre 2016 06:46:44 CET David Chapman wrote: > > If this is new valgrind behavior, I wouldn't discount a bug in its > > code > > It certainly looks like one :) > > > but the developers (not me) would need to know what the QVBoxLayout > >

Re: [Valgrind-users] Insight as to why Valgrind shows memory leak for LAPACKE_dgbsv

2016-03-25 Thread paulf
- Original Message - > This is the first time I've ever used Intel's MKL LAPACKE and > Valgrind. Unfortunately, I get an error with something I have little > to no experience with. I could use some advice on how to cure a > potential memory leak. I'm using Intel's MKL library, so I highly

Re: [Valgrind-users] Multi threading

2016-03-19 Thread paulf
- Original Message - > Hi, > > I am running valgrind in order to get a call graph, I am running top > and I keep seeing only one thread 100% cpu working for valgrind. > > Does valgrind have any parameters that I can set for him, so it will > use all my machine cores (16 for example) ?

Re: [Valgrind-users] Multi-threading

2016-03-19 Thread paulf
- Original Message - > Can you give me the link and save me the drilling effort, please ? > > > One more thing, let's assume I continue using this way the valgrind > to create my call graphs. Does a huge memory dedicated for this > purpose, in my case 32gb ram may cause other issues due

Re: [Valgrind-users] valgrind it doesn't work with Qt Creator in OS X

2016-02-11 Thread paulf
- Original Message - > Hi Guys... I'm trying to run valgrind inside Qt Creator as I can make > in Linux but it doesn't work. I have sent an email to the Qt Creator > list and they sent me here to ask... my mail was this: > > > > Valgrinf it doesn’t work on OS X El Capitan: > Hi guys…

Re: [Valgrind-users] Mismatched free/delete with GCC 4.8.3 std::string

2015-06-11 Thread paulf
- Original Message - Hi, I've recently switched over to Valgrind 3.10.1 and I'm now see vast numbers of 'mismatched free/delete' type messages all coming from std::string shipped with GCC 4.8.3. I really don't believe what Valgrind is saying but I'd like to be certain. Firstly,

Re: [Valgrind-users] why valgrind hit __static_initialization_and_destruction_0(int, int)

2013-06-25 Thread paulf
- Original Message - Hi All, Can anyone tell me why valgrind hit “__static_initialization_and_destruction_0(int, int) ? My guess is that you have one of the forms of static (file static, class static or function static). How to resolved I ? Normally objects that were statically

Re: [Valgrind-users] Who's doing valgrind on Solaris?

2013-06-20 Thread paulf
- Original Message - Skip Montanaro skip at pobox.com writes: Who is doing the Solaris port? There is some work-in-progress. Check http://bitbucket.org/setupji/valgrind-solaris Hi Here's the associated thesis

Re: [Valgrind-users] Basic Doubt

2013-06-14 Thread paulf
- Original Message - Hi , Apologies if it is silly question as i am a beginner. Is it possible to use the memcheck tool for code rather than executable ( binary) ? Hi No, Valgrind is strictly runtime. Google for static analysis tools. A+ Paul

Re: [Valgrind-users] Fwd: Basic Doubt

2013-06-14 Thread paulf
- Original Message - Hi , Is it only useful for standalone application? Does it support any other OS than Linux? Hi It's best with an application compiled with debug information. Other OSes - Mac OS X, Free BSD and Solaris that I've used with varying degrees of success. A+ Paul

Re: [Valgrind-users] multiple cores being used?

2013-04-18 Thread paulf
- Original Message - Hi all - I've been using valgrind for a long time. I just upgraded to 3.81, and I see my %CPU in top at close to 1000. I think I've only ever seen 100 or less before. One difference is that this time I used --enable-tls. Does this actually allow threads to work

Re: [Valgrind-users] Visualizing memory traces using valgrind

2013-04-11 Thread paulf
- Original Message - Slow down / pause is something that's planned. Rewind is difficult since this would require actually logging the trace data (currently it's transient), which would take up a huge amount of space - though this may be useful for short-lived programs. Hi Is it

Re: [Valgrind-users] Problems with callgrind (UNCLASSIFIED)

2013-03-27 Thread paulf
- Original Message - Classification: UNCLASSIFIED Caveats: NONE When I execute the following command... valgrind --tool=callgrind program arguments I receive the following: valgrind: filed to start tool 'callgrind' for platform 'x86-linux': No such file or directory What

Re: [Valgrind-users] Floating point DATA CORRUPTION with 80bit long long double!! (Re: floating point print error in ada)

2013-03-06 Thread paulf
- Original Message - [snip] I'll start with a few general comments. I've been working on engineering software for most of my career, and with very few exceptions, double precision is perfectly adequate (and the fastest). The real world (at least, the Intel/AMD part of it) is somewhat

Re: [Valgrind-users] Floating point DATA CORRUPTION with 80bit long long double!! (Re: floating point print error in ada)

2013-03-06 Thread paulf
- Original Message - Unfortunately the assessment that there are only small changes or unimportant differences is plain wrong. In complex calculations (i.e. no one line hello sin() world demo apps) which rely on the wider datatypes the lack of precision will cause major malfunctions

Re: [Valgrind-users] Valgrind suppression

2013-02-27 Thread paulf
- Original Message - When I use --gen-suppression and --suppression both at the same time my application fails to start. Individually these flags works fine. Hi Does Valgrind generate any output? If so, could you post that. A+ Paul

Re: [Valgrind-users] stack trace line numbers truncated due to verbose argument types

2012-12-21 Thread paulf
- Original Message - Hello, However, I really want the line number of my function that the error is occurring in, but I can't find it. $ valgrind --tool=memcheck --trace-children=yes ./myApp (myApp top secret output omitted) [snip] Unfortunately, on that last line starting with

Re: [Valgrind-users] Errors in strncasecmp

2012-06-04 Thread paulf
- Original Message - On Sunday, June 03, 2012, Paul Floyd wrote: I'll try adding it and confirm either tonight or tomorrow. Please do. Hi Just done the test, and the problem is fixed. A+ Paul -- Live

Re: [Valgrind-users] Massif: some --ignore-fn options are not respected

2012-04-24 Thread paulf
- Original Message - Dear Valgrind community, I am currently trying to use massif on a huge programming project, and I want to isolate some allocations that aren't significant. I use the --ignore-fn option like this: valgrind --tool=massif --ignore-fn=SDL_CreateRGBSurface

Re: [Valgrind-users] Can more than 1 Valgrind tool be run at once?

2011-11-22 Thread paulf
- Original Message - I have a good amount of Linux and programming experience (~10 years) but am new to the valgrind tool. Thus far I really like the information and capabilities, impressive. I'm profiling a multi-component embedded system on Ubuntu. The components are in

Re: [Valgrind-users] VG_N_SEGMENTS is too low error

2011-07-07 Thread paulf
Hi To fix this you will have to build your own Valgrind (if you haven't done so already). Grep for VG_N_SEGMENTS in the source, change it to something bigger and rebuild/reinstall. A+ Paul - Original Message - From: Luka Napotnik luka.napot...@gmail.com To: