From 5441d2a6ce12eb4169e9d1f194a333684474dc5f Mon Sep 17 00:00:00 2001
From: Scott Gasch <scott@gasch.org>
Date: Mon, 31 Aug 2026 11:56:34 -0700
Subject: Update run_tests.sh

---
 src/run_tests.sh | 57 +++++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 48 insertions(+), 9 deletions(-)

diff --git a/src/run_tests.sh b/src/run_tests.sh
index aaa1ba1..d5905e4 100755
--- a/src/run_tests.sh
+++ b/src/run_tests.sh
@@ -9,9 +9,9 @@ TESTS="../tests"
 /bin/rm -rf "${LOGDIR}/*"
 
 clear
-echo -n "Launching "
+echo -n "Launching all test suites @ sn=5M and sd=10 in parallel (expect ~5-6 min)... "
+_start_time=$(date +%s)
 for suite in ecm_ringers ecm_confident_quick ecm_hard_quick; do
-    echo -n "$suite@sd10 "
    ./typhoon \
        --cpus 1 \
        --hash 256m \
@@ -19,7 +19,6 @@ for suite in ecm_ringers ecm_confident_quick ecm_hard_quick; do
        --batch \
        --command "force; book name /nonexistent.book.bin; sd 10; script $TESTS/${suite}.ep_" \
        > "$LOGDIR/sd10_${suite}.out" 2>&1 &
-   echo -n "$suite@sn5M "
    ./typhoon \
        --cpus 1 \
        --hash 256m \
@@ -28,17 +27,57 @@ for suite in ecm_ringers ecm_confident_quick ecm_hard_quick; do
        --command "force; book name /nonexistent.book.bin; sn 5000000; script $TESTS/${suite}.ep_" \
        > "$LOGDIR/sn5m_${suite}.out" 2>&1 &
 done
-echo
-echo
 wait
+_elapsed=$(( $(date +%s) - _start_time ))
+echo "DONE! (${_elapsed}s)"
+echo
+
+print_stats_table() {
+    # $1 = head .out file, $2 = candidate .out file
+    # Extracts the "Final statistics" block (correct solutions .. script time)
+    # from each and prints a HEAD/CANDIDATE table with a numeric diff column.
+    local headfile="$1" candfile="$2"
+    awk -F: '
+        NR==FNR {
+            n++; lbl[n]=$1; val1[n]=$2; next
+        }
+        {
+            m++; val2[m]=$2
+        }
+        END {
+            printf("  %-22s %-35s %-35s\n", "", "HEAD", "CANDIDATE")
+            for (i = 1; i <= n; i++) {
+                label = lbl[i]; gsub(/^ +| +$/, "", label)
+                v1 = val1[i]; gsub(/^ +| +$/, "", v1)
+                v2 = (i <= m ? val2[i] : ""); gsub(/^ +| +$/, "", v2)
+                if (label == "leftover") {
+                    gsub(/^[0-9.]+% alpha, +/, "", v1)
+                    gsub(/^[0-9.]+% alpha, +/, "", v2)
+                }
+                n1 = v1 + 0; n2 = v2 + 0
+                diff = n2 - n1
+                if (diff == 0) {
+                    dstr = ""
+                } else if (diff == int(diff)) {
+                    dstr = sprintf(" (%+d)", diff)
+                } else {
+                    dstr = sprintf(" (%+.2f)", diff)
+                }
+                printf("  %-22s %-35s %-35s\n", label ":", v1, v2 dstr)
+            }
+        }
+    ' "$headfile" "$candfile"
+}
 
 for suite in ecm_ringers ecm_confident_quick ecm_hard_quick; do
     echo "----[ $suite sd=10 ]----"
-    tail -32 $LOGDIR/sd10_${suite}.out | head -3 | prefix "CANDIDATE>"
-    tail -32 $HEAD_LOGDIR/sd10_${suite}.out | head -3 | prefix "     HEAD>"
+    print_stats_table \
+        <(sed -n '/correct solutions/,/script time/p' "$HEAD_LOGDIR/sd10_${suite}.out") \
+        <(sed -n '/correct solutions/,/script time/p' "$LOGDIR/sd10_${suite}.out")
     echo
     echo "----[ $suite sn=5M ]----"
-    tail -32 $LOGDIR/sn5m_${suite}.out | head -3 | prefix "CANDIDATE>"
-    tail -32 $HEAD_LOGDIR/sn5m_${suite}.out | head -3 | prefix "     HEAD>"
+    print_stats_table \
+        <(sed -n '/correct solutions/,/script time/p' "$HEAD_LOGDIR/sn5m_${suite}.out") \
+        <(sed -n '/correct solutions/,/script time/p' "$LOGDIR/sn5m_${suite}.out")
     echo
 done
-- 
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