From d565906c2b050a58d35895a743c47316880d752f Mon Sep 17 00:00:00 2001
From: James Cherry <cherry@parallaxsw.com>
Date: Mon, 29 Sep 2025 09:48:57 -0700
Subject: [PATCH] tag/glk_info debug

Signed-off-by: James Cherry <cherry@parallaxsw.com>
---
 search/ClkInfo.cc |  4 +++-
 search/Latches.cc | 20 ++++++++++++++++++--
 search/Tag.cc     |  8 ++++++--
 3 files changed, 27 insertions(+), 5 deletions(-)

diff --git a/search/ClkInfo.cc b/search/ClkInfo.cc
index 3e343b26..76e21287 100644
--- a/search/ClkInfo.cc
+++ b/search/ClkInfo.cc
@@ -166,8 +166,10 @@ ClkInfo::to_string(const StaState *sta) const
     const Pin *crpr_clk_pin = crpr_clk_path_.vertex(sta)->pin();
     result += " crpr ";
     result += network->pathName(crpr_clk_pin);
-    result += "/";
+    result += " ";
     result += std::to_string(crpr_clk_path_.tag(sta)->index());
+    result += "/";
+    result += crpr_clk_path_.minMax(sta)->to_string();
   }
 
   if (is_gen_clk_src_path_)
diff --git a/search/Latches.cc b/search/Latches.cc
index f9328082..7d746e25 100644
--- a/search/Latches.cc
+++ b/search/Latches.cc
@@ -75,6 +75,8 @@ Latches::latchRequired(const Path *data_path,
       time_given_to_startpoint = 0.0;
   }
   else if (enable_path && disable_path) {
+    debugPrint(debug_, "latch", 1, "latch %s",
+               sdc_network_->pathName(data_path->pin(this)));
     Delay open_latency, latency_diff, max_borrow;
     float nom_pulse_width, open_uncertainty;
     Crpr open_crpr, crpr_diff;
@@ -102,8 +104,7 @@ Latches::latchRequired(const Path *data_path,
       + PathEnd::checkSetupMcpAdjustment(data_clk_edge, enable_clk_edge, mcp,
 					 1, sdc_)
       + open_crpr;
-    debugPrint(debug_, "latch", 1, "latch data %s %s enable %s",
-               network_->pathName(data_path->pin(this)),
+    debugPrint(debug_, "latch", 1, "data %s enable %s",
                delayAsString(data_arrival, this),
                delayAsString(enable_arrival, this));
     if (delayLessEqual(data_arrival, enable_arrival, this)) {
@@ -145,6 +146,11 @@ Latches::latchRequired(const Path *data_path,
     adjusted_data_arrival = data_arrival;
     time_given_to_startpoint = 0.0;
   }
+  debugPrint(debug_, "latch", 2, "req %s borrow %s time_given %s adj_arrival %s",
+	     delayAsString(required, this),
+	     delayAsString(borrow, this),
+	     delayAsString(time_given_to_startpoint, this),
+	     delayAsString(adjusted_data_arrival, this));
 }
 
 void
@@ -209,6 +215,16 @@ Latches::latchBorrowInfo(const Path *data_path,
     open_crpr = 0.0;
     crpr_diff = 0.0;
   }
+  debugPrint(debug_, "latch", 2, "nom_width %s open_lat %s lat_diff %s open_uncert %s",
+	     delayAsString(nom_pulse_width, this),
+	     delayAsString(open_latency, this),
+	     delayAsString(latency_diff, this),
+	     delayAsString(open_uncertainty, this));
+  debugPrint(debug_, "latch", 2, "open_crpr %s crpr_diff %s open_uncert %s max_borrow %s",
+	     delayAsString(open_crpr, this),
+	     delayAsString(crpr_diff, this),
+	     delayAsString(open_uncertainty, this),
+	     borrow_limit_exists ? delayAsString(max_borrow, this) : "none");
 }
 
 void
diff --git a/search/Tag.cc b/search/Tag.cc
index 0ebfde38..32a29420 100644
--- a/search/Tag.cc
+++ b/search/Tag.cc
@@ -138,11 +138,15 @@ Tag::to_string(bool report_index,
     result += network->pathName(clk_src);
   }
 
+  result += " crpr_pin ";
   const Path *crpr_clk_path = clk_info_->crprClkPath(sta);
-  if (crpr_clk_path != nullptr) {
-    result += " crpr_pin ";
+  if (crpr_clk_path) {
     result += network->pathName(crpr_clk_path->pin(sta));
+    result += " ";
+    result += crpr_clk_path->minMax(sta)->to_string();
   }
+  else
+    result += "null";
 
   if (input_delay_) {
     result += " input ";