Now using events to time autotuning

2015-02-06 22:11:03 -05:00
parent 385f007c0b
commit b768e913c9
7 changed files with 163 additions and 95 deletions
--- a/python/autotune/pysrc/misc_tools.py
+++ b/python/autotune/pysrc/misc_tools.py
@@ -222,13 +222,9 @@ def benchmark(template, symbolic):
        atd.synchronize(symbolic.context)
        current_time = 0
        timings = []
-        while current_time < 1e-1:
-            time_before = time.time()
-            x = atd.array(symbolic)
-            atd.synchronize(symbolic.context)
-            timings.append(time.time() - time_before)
-            current_time = current_time + timings[-1]
-        return np.median(timings)
+        x, event, cache = atd.flush(symbolic)
+        atd.synchronize(symbolic.context)
+        return 1e-9*(event.end - event.start)


 def sanitize_string(string, keep_chars = ['_']):