On Wed, Mar 6, 2013 at 12:45 PM, Kentaro Takami <kentaro.takami@aei.mpg.de> wrote:

> Do you have two versions of the produced executable, one that produces
> random changes and one that doesn't? Could you make these available to me? I
> would like to compare the produced machine code to see the difference.

I guess you can access damiana@AEI.
You can use the following executable files in
"/lustre/datura/takami/Share_Dir/EXE__Test_Dissipation/".

For random results,
"cactus_GRHydro.F77--datura.OMP-NO_PRECISE-NO".

For consistent results,
"cactus_GRHydro.F77--datura.OMP-NO_PRECISE-YES".

Here, both are exactly same source programs and compile options
except for "-fp-model precise" option.

Kentaro

Yes, I have access to Damiana.

These two executables are not useful to me, since you said you are not interested in using the -fp-model-precise option anyway. I therefore see no reason to examine it. I am rather interested in comparing the executables for (a) the original version and (b) a version that you "like".

-erik

--
Erik Schnetter <schnetter@cct.lsu.edu>
http://www.perimeterinstitute.ca/personal/eschnetter/