Good question! ~2016 I bought a Lenovo ThinkPad E465 sporting an AMD Carrizo APU specifically to take advantage of HSA. It seemed like the feature, or at least

Good question! ~2016 I bought a Lenovo ThinkPad E465 sporting an AMD Carrizo APU specifically to take advantage of HSA. It seemed like the feature, or at least the toolchain to take advantage of it, never really materialized. I'm glad at least someone else remembers it.