/**
* Compute a report line for the given task stat.
*
* @param longestOp size of longest op name in the table.
* @param stat task stat to be printed.
* @return the report line.
*/
protected String taskReportLine(String longestOp, TaskStats stat) {
PerfTask task = stat.getTask();
StringBuilder sb = new StringBuilder();
sb.append(Format.format(task.getName(), longestOp));
String round = (stat.getRound() >= 0 ? "" + stat.getRound() : "-");
sb.append(Format.formatPaddLeft(round, ROUND));
sb.append(getRunData().getConfig().getColsValuesForValsByRound(stat.getRound()));
sb.append(Format.format(stat.getNumRuns(), RUNCNT));
sb.append(Format.format(stat.getCount() / stat.getNumRuns(), RECCNT));
long elapsed = (stat.getElapsed() > 0 ? stat.getElapsed() : 1); // assume at least 1ms
sb.append(Format.format(2, (float) (stat.getCount() * 1000.0 / elapsed), RECSEC));
sb.append(Format.format(2, (float) stat.getElapsed() / 1000, ELAPSED));
sb.append(Format.format(0, (float) stat.getMaxUsedMem() / stat.getNumRuns(), USEDMEM));
sb.append(Format.format(0, (float) stat.getMaxTotMem() / stat.getNumRuns(), TOTMEM));
return sb.toString();
}
/**
* find the longest op name out of completed tasks.
*
* @param taskStats completed tasks to be considered.
* @return the longest op name out of completed tasks.
*/
protected String longestOp(Iterable<TaskStats> taskStats) {
String longest = OP;
for (final TaskStats stat : taskStats) {
if (stat.getElapsed() >= 0) { // consider only tasks that ended
String name = stat.getTask().getName();
if (name.length() > longest.length()) {
longest = name;
}
}
}
return longest;
}