On 18 Apr 2013, at 19:15, Mahmood Naderan wrote:
> Dear all,
> I want to use kcachegrind and callgrind to profile my program and find the
> hotspot. The problem is, I use --tool=callgrind but there is no calgrind
> output file.
>
> Here is the detail:
> My program at the top level uses a tcl script. What I run is
> [mahmood@mpc /home/mahmood/trunk]$ scripts/run_job -job test -valgrind
> benchmark
>
> the -valgrind option will set
> valgrind --tool=callgrind --tool=memcheck -v --trace-children=yes
> in the command line.
>
You don't want more than one --tool option, and I guess that the last one
overrides any earlier ones.
Just use --tool=callgrind.
Paul
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