Doesn't seem like all that long ago that 1000+MBytes/sec was more than you'd get out of memcpy. Go back 20 years, and you couldn't even read out of L1 cache th

Doesn't seem like all that long ago that 1000+MBytes/sec was more than you'd get out of memcpy. Go back 20 years, and you couldn't even read out of L1 cache that quickly...