- Jul 18, 2012, 12:27:02 PM (5 years ago)
- 1 edited
r2203 r2206 82 82 (* One execution is simulated by another, but possibly using a different number 83 83 of steps. Note that we have to allow for several steps at the end to make 84 the trace match up. *) 84 the trace match up. 85 86 This assumes that the overall traces are exactly the same; this may not be 87 the case everywhere and we might have to add a cost label map. (There is 88 a separate definition for the cost labelling stage, see 89 Clight/labelSpecification.ma.) 90 *) 85 91 86 92 coinductive simulates (S1,S2:Type) : execution S1 io_out io_in → execution S2 io_out io_in → Prop ≝
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