# title: One atomic add after a 28-byte store, ns (x86_64 under Rosetta, M1 Max)
# type: hbar
# x: case
# y: ns each
# colors: primary
case,ns
atomic add alone (cached),7.0
store to cached memory then atomic,7.0
atomic add alone (write-combined),7.0
store to write-combined memory then atomic,81.3