Nick Piggin writes:

quoted

Not sure what you mean by causal consistency, but I assume it's the

I think it can be called transitive. Basically (assumememory starts off zeroed)
CPU0
x := 1

CPU1
if (x == 1) {
  fence
  y := 1
}

CPU2
if (y == 1) {
  fence
  assert(x == 1)
}

That's essentially the same as example 1 on page 415, so yes we are
talking about the same thing.

Paul.