Initial commitHEADmaster

1 files changed, 40 insertions, 0 deletions

diff --git a/core/perftools.hpp b/core/perftools.hpp
new file mode 100644
index 0000000..91cf56e
--- /dev/null
+++ b/core/perftools.hpp
@@ -0,0 +1,40 @@
+#ifndef U6JSwQqqOviv7kQT0JaHQQr1VDI
+#define U6JSwQqqOviv7kQT0JaHQQr1VDI
+
+#include <sys/time.h>
+#include <stdio.h>
+
+////// THROUGHPUT
+
+void print_throughput(double time, double num, char * title) {
+  fprintf(stderr, "%s: %lfs\t%lf/s\n", title, time, num / time);
+}
+
+void print_throughput2(double time, double num, long base) {
+  fprintf(stderr, "%ld:\t%lfs\t%lf/s\n", base, time, num / time);
+}
+
+////// TIMER
+
+class Timer {
+public:
+  Timer();
+
+  double diff();
+
+  timeval start;
+};
+
+Timer::Timer() {
+  gettimeofday(&start,NULL);
+}
+
+double Timer::diff() {
+  timeval stop;
+
+  gettimeofday(&stop,NULL);
+
+  return (stop.tv_sec + stop.tv_usec/1000000.0) - (start.tv_sec + start.tv_usec/1000000.0);
+}
+
+#endif // U6JSwQqqOviv7kQT0JaHQQr1VDI