Squash commits for public release

test/bench/common.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <ctime>
+#include <sys/time.h>
+
+#define RUN_BENCH(name, x) for (bench_run = 0, bench_pno = bench_no, gettimeofday(&tv, &tz); bench_run < x; gettimeofday(&ttv, &tz), printf("[BENCH][%s] %d (usec)\n", name, to_usec()), fflush(stdout), bench_run++, gettimeofday(&tv, &tz))
+
+extern int bench_pno;
+extern int bench_no;
+extern int bench_run;
+extern timeval_t tv, ttv;
+extern timezone_t tz;
+
+static inline int to_usec()
+{
+    int sec = ttv.tv_sec - tv.tv_sec;
+    int diff = ttv.tv_usec - tv.tv_usec;
+    return sec * 1000000 + diff;
+}
+
+void bench_pngloader();