Fixing timing test runner

.gitea/workflows/Matrix-Timing.yaml

@@ -42,38 +42,40 @@ jobs:
       - name: Compare timing results
         id: check_diff
         run: |
-          # Ensure the previous version exists (from git)
           git show origin/${{ github.event.pull_request.head.ref }}:unit-tests/timing-results/matrix-timing-tests.txt > old.txt || echo "" > old.txt
           cp unit-tests/timing-results/matrix-timing-tests.txt new.txt
 
-          echo "Comparing timing results..."
+          echo "Comparing timing results for changes ≥ 0.1s..."
           
-          CHANGED=0
           awk '
-            BEGIN { change_threshold=0.1 }
+            BEGIN {
-            /^[0-9]+\.[0-9]+ s: / {
+              change_threshold = 0.1
+              changed = 0
+            }
+            FILENAME == "old.txt" && /^[0-9]+\.[0-9]+ s: / {
+              label = substr($0, index($0, ":") + 2)
+              label_times[label] = $1
+            }
+            FILENAME == "new.txt" && /^[0-9]+\.[0-9]+ s: / {
               new_time = $1
               label = substr($0, index($0, ":") + 2)
-              if (label_times[label]) {
               old_time = label_times[label]
               delta = new_time - old_time
               if (delta < 0) delta = -delta
-                if (delta >= change_threshold) {
+              if (old_time != "" && delta >= change_threshold) {
+                printf "⚠️  %.3f s → %.3f s: %s (Δ=%.3f s)\n", old_time, new_time, label, delta
+                changed = 1
+              } else if (old_time == "") {
+                printf "🆕 New timing entry: %.3f s: %s\n", new_time, label
                 changed = 1
               }
-              } else {
-                changed = 1
-              }
-            }
-            FILENAME=="old.txt" && /^[0-9]+\.[0-9]+ s: / {
-              label = substr($0, index($0, ":") + 2)
-              label_times[label] = $1
             }
             END {
               exit changed == 1 ? 0 : 1
             }
           ' old.txt new.txt
 
+
       - name: Commit and push timing results
         if: steps.check_diff.outcome == 'success' && github.event.pull_request.head.repo.full_name == github.repository
         run: |