Gilles Gouaillardet writes:
> Dave,
>
> the builtin memchecker can detect MPI usage errors such as modifying
> the buffer passed to MPI_Isend() before the request completes
OK, thanks. The implementation looks rather different, and it's not
clear without checking the code in detail how it diffe
Christoph Niethammer writes:
> Hi Dave,
>
> The memchecker interface is an addition which allows other tools to be
> used as well.
Do you mean it allows other things to be hooked in other than through
PMPI?
> A more recent one is memPin [1].
Thanks, but Pin is proprietary, so it's no use as an
0-0-45-1397615-p175067491
>
>
>
> - Original Message -
> From: "Dave Love"
> To: "Open MPI Users"
> Sent: Thursday, August 24, 2017 1:22:17 PM
> Subject: [OMPI users] built-in memchecker support
>
> Apropos configuration parameters for packa
17 PM
Subject: [OMPI users] built-in memchecker support
Apropos configuration parameters for packaging:
Is there a significant benefit to configuring built-in memchecker
support, rather than using the valgrind preload library? I doubt being
able to use another PMPI tool directly at the same tim
Apropos configuration parameters for packaging:
Is there a significant benefit to configuring built-in memchecker
support, rather than using the valgrind preload library? I doubt being
able to use another PMPI tool directly at the same time counts.
Also, are there measurements of the performance