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pocv crpr for 1/2 cycle paths

This commit is contained in:
James Cherry 2020-03-29 20:50:00 -07:00
parent b649131dd6
commit 78f650cf64
1 changed files with 4 additions and 1 deletions
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5
search/Crpr.cc
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@ -297,7 +297,10 @@ CheckCrpr::findCrpr1(const PathVertex *src_clk_path,
const EarlyLate *tgt_el = tgt_clk_path->minMax(this); const EarlyLate *tgt_el = tgt_clk_path->minMax(this);
Arrival src_arrival = src_clk_path->arrival(this); Arrival src_arrival = src_clk_path->arrival(this);
Arrival tgt_arrival = tgt_clk_path->arrival(this); Arrival tgt_arrival = tgt_clk_path->arrival(this);
float crpr_mean = abs(delayAsFloat(src_arrival) - delayAsFloat(tgt_arrival)); float src_clk_time = src_clk_path->clkEdge(this)->time();
float tgt_clk_time = tgt_clk_path->clkEdge(this)->time();
float crpr_mean = abs(delayAsFloat(src_arrival) - src_clk_time
- (delayAsFloat(tgt_arrival) - tgt_clk_time));
float crpr_sigma2 = delaySigma2(src_arrival, src_el) float crpr_sigma2 = delaySigma2(src_arrival, src_el)
+ delaySigma2(tgt_arrival, tgt_el); + delaySigma2(tgt_arrival, tgt_el);
return makeDelay2(crpr_mean, -crpr_sigma2, -crpr_sigma2); return makeDelay2(crpr_mean, -crpr_sigma2, -crpr_sigma2);