[Valgrind-users] about tracing MPI-IO calls

2011-05-20 Thread Kaveri Zanje
Hello sir, We are designing the ADIO for new PFS of our organization, for that we need to study the all hierarchy , we have seen the graph of call by a.out using valgrind tool but it was by elf . we want to see it while running program what we can see in gdb for c programe. All Function call, how a

[Valgrind-users] Interpretation of profiled Heap Data

2011-05-20 Thread Eric Schwarz
Hi all I have profiled two source code examples [1], [2] using Valgrind's massif. The following command has been used # valgrind --tool=massif --time-unit=B --stacks=yes --massif-out-file=.massif.out ./ The output file has been printed w/ ms_print. [3] is the print for [1] . [4] is the prin

Re: [Valgrind-users] --error-exitcode with --leak-check=full

2011-05-20 Thread Marco TĂșlio Gontijo e Silva
Excerpts from Wan Mohd Fairuz Wan Ismail's message of Sex Mai 20 10:23:51 -0300 2011: > From user manual: > > First, a leak is only counted as a true "error" if --leak-check=full is > specified. In other words, an unprinted leak is not considered a true > "error". If this were not the case, it wo

Re: [Valgrind-users] --error-exitcode with --leak-check=full

2011-05-20 Thread Wan Mohd Fairuz Wan Ismail
>From user manual: First, a leak is only counted as a true "error" if --leak-check=full is specified. In other words, an unprinted leak is not considered a true "error". If this were not the case, it would be possible to get a high error count but not have any errors printed, which would be confus

[Valgrind-users] --error-exitcode with --leak-check=full

2011-05-20 Thread Marco TĂșlio Gontijo e Silva
Hi. Please Cc me, since I'm not subscribed to the list. I posted a question [0] about this in stackoverflow, but fairuz@##working...@irc.freenode.net suggested me to ask on the mailing list, since it may be a bug on valgrind, and the developers read the list. Giving a little bit more of details t

Re: [Valgrind-users] about tracing call

2011-05-20 Thread WAROQUIERS Philippe
I am not sure I fully understand your question, I have 2 possible interpretations. If your question is: "can we see somewhere that process X is doing an MPI call which is being 'executed' by process Y?" : To my knowledge, Valgrind can't show this but I might be very wrong (I do have only a ultra