[petsc-users] Configuring PETSc for KNL
Jed Brown
jed at jedbrown.org
Tue Apr 4 23:10:35 CDT 2017
Barry Smith <bsmith at mcs.anl.gov> writes:
> These results seem reasonable to me.
>
> What makes you think that KNL should be doing better than it does in comparison to Haswell?
>
> The entire reason for the existence of KNL is that it is a way for
> Intel to be able to "compete" with Nvidia GPUs for numerics and
> data processing, for example in the financial industry. By
> "compete" I mean convince gullible purchasing agents for large
> companies to purchase Intel KNL systems instead of Nvidia GPU
> systems. There is nothing in the hardware specifications of KNL
> that would indicate that it should work better on this type of
> problem than Haswell, in fact the specifications indicate that the
> Haskell should perform better
Boom! Time to rewrite PETSc in Haskell!
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