42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
#include <cmath>
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#include "util.hpp"
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using tatum::EdgeId;
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using tatum::Time;
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float relative_error(float A, float B) {
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if (A == B) {
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return 0.;
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}
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if (fabs(B) > fabs(A)) {
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return fabs((A - B) / B);
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} else {
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return fabs((A - B) / A);
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}
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}
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void remap_delay_calculator(const tatum::TimingGraph& tg, tatum::FixedDelayCalculator& dc, const tatum::util::linear_map<EdgeId,EdgeId>& edge_id_map) {
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tatum::util::linear_map<EdgeId,Time> max_edge_delays(edge_id_map.size());
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tatum::util::linear_map<EdgeId,Time> setup_times(edge_id_map.size());
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tatum::util::linear_map<EdgeId,Time> min_edge_delays(edge_id_map.size());
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tatum::util::linear_map<EdgeId,Time> hold_times(edge_id_map.size());
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//Re-map
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for(size_t iedge = 0; iedge < edge_id_map.size(); ++iedge) {
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EdgeId old_edge(iedge);
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EdgeId new_edge = edge_id_map[old_edge];
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max_edge_delays[new_edge] = dc.max_edge_delay(tg, old_edge);
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setup_times[new_edge] = dc.setup_time(tg, old_edge);
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min_edge_delays[new_edge] = dc.min_edge_delay(tg, old_edge);
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hold_times[new_edge] = dc.hold_time(tg, old_edge);
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}
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//Update
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dc = tatum::FixedDelayCalculator(max_edge_delays, setup_times, min_edge_delays, hold_times);
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}
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