> > > It may be different with the optimization turned on. I am surprised > that it is 40 usually it is lower. > > Sure, he was underperforming by 4x so he was using ~10 cores of a P9. Way below saturation (20-30). (but he only got 20x speedup, not sure about that, load balance?, the matrix looks huge so probably not communication, but maybe)
- Re: [petsc-dev] Questions around... Rohan Yadav
- Re: [petsc-dev] Questions around... Junchao Zhang
- Re: [petsc-dev] Questions around... Rohan Yadav
- Re: [petsc-dev] Questions around... Junchao Zhang
- Re: [petsc-dev] Questions around... Matthew Knepley
- Re: [petsc-dev] Questions around... Jed Brown
- Re: [petsc-dev] Questions around... Mark Adams
- Re: [petsc-dev] Questions around benchmarking and data loa... Barry Smith
- Re: [petsc-dev] Questions around benchmarking and dat... Rohan Yadav
- Re: [petsc-dev] Questions around benchmarking and... Barry Smith
- Re: [petsc-dev] Questions around benchmarking... Mark Adams
- Re: [petsc-dev] Questions around benchmar... Rohan Yadav