Revision as of 20:12, 5 November 2023 edit 2a01:e0a:9ff:bb70:ddf4:1e08:30a7:9048 (talk) →Out-of-order processors ← Previous edit		Revision as of 13:34, 7 November 2023 edit undo 193.166.77.53 (talk) Replaced abbreviation (OoO) that was not defined and was also not used in any other place in the text. Was replaced with out-of-order. Tag: Visual edit Next edit →
Line 33: == Basic concept == To appreciate ~~OoO~~out-of-order Execution it is useful to first describe in-order, to be able to make a comparison of the two. Instructions cannot be completed instantaneously: they take time (multiple cycles). Therefore, results will lag behind where they are needed. In-order still has to keep track of the dependencies. Its approach is however quite unsophisticated: stall, every time. ~~OoO~~out-of-order uses much more sophisticated data tracking techniques, as seen below. === In-order processors ===

Out-of-order execution: Difference between revisions