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authorEdward Welbourne <edward.welbourne@qt.io>2019-06-12 18:06:23 +0200
committerFriedemann Kleint <Friedemann.Kleint@qt.io>2019-06-14 10:42:33 +0200
commit84e89c1e9e00d4fab576b876cfa80e92b5602982 (patch)
treebbe8c928a20bdbf71c3bf6305e64fa46f6c9d16c /examples/qtconcurrent/wordcount
parentfeb06decfe5355a14c982f7ddb427a262ad2b393 (diff)
Convert uses of QTime as a timer to QElapsedTimer
Change-Id: I2297f61efa5adf9ea5194c7f3ff68574cbcf452c Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Diffstat (limited to 'examples/qtconcurrent/wordcount')
-rw-r--r--examples/qtconcurrent/wordcount/main.cpp14
1 files changed, 7 insertions, 7 deletions
diff --git a/examples/qtconcurrent/wordcount/main.cpp b/examples/qtconcurrent/wordcount/main.cpp
index 32cb4d0e08..ae8542a761 100644
--- a/examples/qtconcurrent/wordcount/main.cpp
+++ b/examples/qtconcurrent/wordcount/main.cpp
@@ -54,7 +54,7 @@
#include <QString>
#include <QStringList>
#include <QDir>
-#include <QTime>
+#include <QElapsedTimer>
#include <QApplication>
#include <QDebug>
@@ -146,19 +146,19 @@ int main(int argc, char** argv)
int singleThreadTime = 0;
{
- QTime time;
- time.start();
+ QElapsedTimer timer;
+ timer.start();
WordCount total = singleThreadedWordCount(files);
- singleThreadTime = time.elapsed();
+ singleThreadTime = timer.elapsed();
qDebug() << "single thread" << singleThreadTime;
}
int mapReduceTime = 0;
{
- QTime time;
- time.start();
+ QElapsedTimer timer;
+ timer.start();
WordCount total = mappedReduced(files, countWords, reduce);
- mapReduceTime = time.elapsed();
+ mapReduceTime = timer.elapsed();
qDebug() << "MapReduce" << mapReduceTime;
}
qDebug() << "MapReduce speedup x" << ((double)singleThreadTime - (double)mapReduceTime) / (double)mapReduceTime + 1;