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Clarify detailed-route metrics for antenna repair reroutes #4133

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Clarify detailed-route metrics for antenna repair reroutes #4133

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17 changes: 12 additions & 5 deletions flow/scripts/detail_route.tcl
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Original file line number Diff line number Diff line change
Expand Up @@ -57,15 +57,22 @@ if {
!$::env(SKIP_ANTENNA_REPAIR_POST_DRT) &&
[env_var_exists_and_non_empty MAX_REPAIR_ANTENNAS_ITER_DRT]
} {
set repair_antennas_iters 1
if { [repair_antennas] } {
detailed_route {*}$all_args
}
set repair_antennas_iters 0
set repair_antennas_count -1
utl::set_metrics_stage "detailedroute__drt__repair_antennas__pre_repair__{}"
while { [check_antennas] && $repair_antennas_iters < $::env(MAX_REPAIR_ANTENNAS_ITER_DRT) } {
repair_antennas
utl::set_metrics_stage "detailedroute__drt__repair_antennas__iter_${repair_antennas_iters}__{}"
set repair_antennas_count [repair_antennas]
detailed_route {*}$all_args
incr repair_antennas_iters
}
utl::set_metrics_stage "detailedroute__{}"
if { $repair_antennas_count == -1 } {
# Preserve the top-level diode count metric even when no post-DRT repair is needed.
repair_antennas
} else {
utl::metric_int "antenna_diodes_count" $repair_antennas_count
}
} else {
utl::metric_int "antenna_diodes_count" -1
}
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