Refactored performance test code

Commented and flattened binary search sample.

Change-Id: Ib783292207c956d16003195924a3bcfbbde5039f


[ROCm/ROCR-Runtime commit: 8161ebb915]

projects/rocr-runtime/rocrtst/common/utils_test/utils_timer_gtest.cpp

@@ -0,0 +1,32 @@
+
+
+#include <iostream>
+
+#include "gtest/gtest.h"
+
+#include "utils_timer_test.hpp"
+
+using namespace std;
+
+class rocrtstUtilsTimerGtest : public ::testing::Test {
+
+ protected:
+
+  // No argument constructor called from Google Test Framework
+  rocrtstUtilsTimerGtest() { };
+
+};
+
+TEST_F(rocrtstUtilsTimerGtest, TestingTimer101) {
+
+  // Create a Hsa Perf Utils Timer Test object.
+  // The test will iterate 108 times with sleep
+  // time of 3 milliseconds per iteration
+  rocrtstUtilsTimerTest* timer = new rocrtstUtilsTimerTest(108, 3);
+
+  // Let the timer object collect data
+  timer->run();
+
+  // Print the statistics of timer object
+  timer->print();
+}