From 51f2e7ed7ca229dad67570e859ccba12dbc938da Mon Sep 17 00:00:00 2001
From: David Addison <daddison@nvidia.com>
Date: Mon, 3 Nov 2025 11:18:39 -0800
Subject: [PATCH] Remove trailing WS when timestamp option not used

---
 src/util.cu | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/util.cu b/src/util.cu
index 2bb76f9..1e4d283 100644
--- a/src/util.cu
+++ b/src/util.cu
@@ -617,14 +617,15 @@ testResult_t writeDeviceReport(size_t *maxMem, int localRank, int proc, int tota
 // Json results object and contained table list are left open
 void writeResultHeader(bool report_cputime, bool report_timestamps) {
   const char* tsLbl  = report_timestamps ? "timestamp" : "";
+  const int tsPad = report_timestamps ? 19 : 0;
   const char* tsFmt = report_timestamps ? TIME_STRING_FORMAT : "";
   const char* timeStr = report_cputime ? "cputime" : "time";
   PRINT("#\n");
   PRINT("# %10s  %12s  %8s  %6s  %6s           out-of-place                       in-place          \n", "", "", "", "", "");
-  PRINT("# %10s  %12s  %8s  %6s  %6s  %7s  %6s  %6s  %6s  %7s  %6s  %6s  %6s %20s\n", "size", "count", "type", "redop", "root",
-        timeStr, "algbw", "busbw", "#wrong", timeStr, "algbw", "busbw", "#wrong", tsLbl);
-  PRINT("# %10s  %12s  %8s  %6s  %6s  %7s  %6s  %6s  %6s  %7s  %6s  %6s  %6s %20s\n", "(B)", "(elements)", "", "", "",
-        "(us)", "(GB/s)", "(GB/s)", "", "(us)", "(GB/s)", "(GB/s)", "", tsFmt);
+  PRINT("# %10s  %12s  %8s  %6s  %6s  %7s  %6s  %6s  %6s  %7s  %6s  %6s  %6s %*s\n", "size", "count", "type", "redop", "root",
+        timeStr, "algbw", "busbw", "#wrong", timeStr, "algbw", "busbw", "#wrong", tsPad, tsLbl);
+  PRINT("# %10s  %12s  %8s  %6s  %6s  %7s  %6s  %6s  %6s  %7s  %6s  %6s  %6s %*s\n", "(B)", "(elements)", "", "", "",
+        "(us)", "(GB/s)", "(GB/s)", "", "(us)", "(GB/s)", "(GB/s)", "", tsPad, tsFmt);
 
   if(write_json) {
     jsonKey("results"); jsonStartList();