[vpr][place] parse initial place wl and cpd

Author: amin1377

vtr_flow/parse/parse_config/common/vpr.place.txt

@@ -1,4 +1,5 @@
 #VPR Place Metrics
+initial_placed_wirelength_est;vpr.out;Initial placement BB estimate of wirelength:\s*(\d+)
 placed_wirelength_est;vpr.out;BB estimate of min-dist \(placement\) wire length: (\d+)
 
 #VPR Number of heap operations

vtr_flow/parse/parse_config/timing/vpr.place.txt

@@ -1,6 +1,7 @@
 %include "../common/vpr.place.txt"
 
 #VPR Place Timing Metrics
+initial_placed_CPD_est;vpr.out;Initial placement estimated Critical Path Delay \(CPD\): (.*) ns
 placed_CPD_est;vpr.out;Placement estimated critical path delay \(least slack\): (.*) ns
 placed_setup_TNS_est;vpr.out;Placement estimated setup Total Negative Slack \(sTNS\): (.*) ns
 placed_setup_WNS_est;vpr.out;Placement estimated setup Worst Negative Slack \(sWNS\): (.*) ns