We were also doing multi-threading before we had multiple cores. I remember some things breaking once we actually started seeing the first dual-core machines, p

We were also doing multi-threading before we had multiple cores. I remember some things breaking once we actually started seeing the first dual-core machines, probably Pentium-D circa 2005. Massively parallel machines and parallelization predates that by a lot: https://en.wikipedia.org/wiki/Connection_Machine https://en.wikipedia.org/wiki/Connection_Machine