Jim Cownie 

@cpufun
Anything here is my opinion. As you can probably tell, I'd rather be skiing.
NVidia® "Grace" 72 Core Processor Cache Micro-Benchmarks
Fun with Serial and Parallel Sum Reductions
Is Mixing OpenMP® Runtimes Safe?
Enemies and Opponents
Presenting Parallel Performance (2)
Presenting Parallel Performance (1)
Is Fortran "a dead language"?
Where's the Race Condition?
To sched_yield() Or Not To sched_yield()?
AMD® EPYC 7742 64-Core Processor Cache Micro-Benchmarks