[IMCP] Speed up the bulk connection propagation, NFCI #5290
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uenoku
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uenoku
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darthscsi
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Jun 5, 2023
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Previously
visitConnectLiketraversed all elements in the connections, which could cause regressions when the connection is bulk connection. This PR improves lattice elements propagation by propagating only subelements affected. Forcirct/perf/regress/chipyard.TestHarness.RocketSmall1Medium1Big1_BoomMedium1Large1Mega1.top.v.hi.firthe IMPCP runtime changed from 60 sec to 4 sec.Fix #5187