1 files changed, 84 insertions, 0 deletions
diff --git a/searchlib/src/tests/fef/phrasesplitter/benchmark.cpp b/searchlib/src/tests/fef/phrasesplitter/benchmark.cpp
new file mode 100644
index 00000000000..ca90b1de261
--- /dev/null
+++ b/searchlib/src/tests/fef/phrasesplitter/benchmark.cpp
@@ -0,0 +1,84 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+#include <vespa/fastos/fastos.h>
+#include <vespa/log/log.h>
+LOG_SETUP("phrasesplitter_test");
+#include <vespa/vespalib/testkit/testapp.h>
+
+#include <iomanip>
+#include <vespa/searchlib/fef/matchdatalayout.h>
+#include <vespa/searchlib/fef/phrasesplitter.h>
+#include <vespa/searchlib/fef/test/queryenvironment.h>
+
+namespace search {
+namespace fef {
+
+class Benchmark : public vespalib::TestApp
+{
+private:
+    FastOS_Time _timer;
+    double      _sample;
+
+    void start() { _timer.SetNow(); }
+    void sample() { _sample = _timer.MilliSecsToNow(); }
+    void run(size_t numRuns, size_t numPositions);
+
+public:
+    Benchmark() : _timer(), _sample(0) {}
+    int Main();
+};
+
+void
+Benchmark::run(size_t numRuns, size_t numPositions)
+{
+    test::QueryEnvironment qe;
+    std::vector<SimpleTermData> &terms = qe.getTerms();
+    MatchDataLayout mdl;
+    terms.push_back(SimpleTermData());
+    terms.back().setUniqueId(1);
+    terms.back().setPhraseLength(3); // phrase with 3 terms
+    terms.back().addField(0).setHandle(mdl.allocTermField(0));
+    MatchData::UP md = mdl.createMatchData();
+    TermFieldMatchData *tmd = md->resolveTermField(terms[0].lookupField(0)->getHandle());
+    for (size_t i = 0; i < numPositions; ++i) {
+        tmd->appendPosition(TermFieldMatchDataPosition(0, i, 0, numPositions));
+    }
+
+    PhraseSplitter ps(qe, 0);
+
+    std::cout << "Start benchmark with numRuns(" << numRuns << ") and numPositions(" << numPositions << ")" << std::endl;
+
+    start();
+
+    for (size_t i = 0; i < numRuns; ++i) {
+        ps.update(*md);
+    }
+
+    sample();
+}
+
+int
+Benchmark::Main()
+{
+
+    TEST_INIT("benchmark");
+
+    if (_argc != 3) {
+        std::cout << "Must specify <numRuns> and <numPositions>" << std::endl;
+        return 0;
+    }
+
+    size_t numRuns = strtoull(_argv[1], NULL, 10);
+    size_t numPositions = strtoull(_argv[2], NULL, 10);
+
+    run(numRuns, numPositions);
+
+    std::cout << "TET:  " << _sample << " (ms)" << std::endl;
+    std::cout << "ETPD: " << std::fixed << std::setprecision(10) << _sample / numRuns << " (ms)" << std::endl;
+
+    TEST_DONE();
+}
+
+}
+}
+
+TEST_APPHOOK(search::fef::Benchmark);