[petsc-dev] People spent tim doing this

[Zhang, Hong]

It is hard to understand where the speedup comes. What is the difference between "manner 1" and "manner 2”?

Btw, we don’t provide “ELL” format in PETSc. We provide “SELL”, which should be more SIMD-friendly than the column-ELL proposed in the paper.

Hong

On Oct 10, 2019, at 8:16 PM, Matthew Knepley via petsc-dev <petsc-dev at mcs.anl.gov<mailto:petsc-dev at mcs.anl.gov>> wrote:

Thanks,

   Matt

--
What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.
-- Norbert Wiener

https://www.cse.buffalo.edu/~knepley/<http://www.cse.buffalo.edu/~knepley/>
<08560093.pdf>

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