I wrote a spin-barrier to replace the posix pthread_barrier_t in rev26.c and the spinlock version one goes much faster (on 2+ CPUs, anyway). It triggers far more often, too.
I wrote a spin-barrier to replace the posix pthread_barrier_t in rev26.c and the spinlock version one goes much faster (on 2+ CPUs, anyway). It triggers far more often, too.

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