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Signed-off-by: James Cherry <cherry@CerezoBook.local>
This commit is contained in:
James Cherry 2026-06-18 13:24:04 -07:00
parent 7a541edb70
commit 46d6ca9fc8
1 changed files with 0 additions and 9 deletions
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9
search/Latches.cc
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@ -360,15 +360,6 @@ Latches::latchOutArrival(const Path *data_path,
false, min_max, dcalc_ap, sdc);
q_arrival = delaySum(data_path->arrival(), arc_delay, this);
// Copy the data tag but remove the crprClkPath.
// Levelization does not traverse latch D->Q edges, so in some cases
// level(Q) < level(D)
// Note that
// level(crprClkPath(data)) < level(D)
// The danger is that
// level(crprClkPath(data)) == level(Q)
// or some other downstream vertex.
// This can lead to data races when finding arrivals at the same level
// with multiple threads.
// Kill the crprClklPath to be safe.
const ClkInfo *data_clk_info = data_path->clkInfo(this);
const ClkInfo *q_clk_info =