exposing branch misses under macos

ada-url · Jan 31, 2024 · a40fc57 · a40fc57
1 parent 2e3db5f
commit a40fc57
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/benchmarks/performancecounters/apple_arm_events.h b/benchmarks/performancecounters/apple_arm_events.h
@@ -1102,7 +1102,7 @@ struct AppleEvents {
         printf("%14s: %llu\n", alias->alias, val);
     }*/
     return performance_counters{
-        counters_0[counter_map[0]], counters_0[counter_map[3]],
+        counters_0[counter_map[0]], counters_0[counter_map[2]],
         counters_0[counter_map[2]], counters_0[counter_map[1]]};
   }
 };

diff --git a/benchmarks/performancecounters/event_counter.h b/benchmarks/performancecounters/event_counter.h
@@ -35,6 +35,8 @@ struct event_count {
   enum event_counter_types {
     CPU_CYCLES,
     INSTRUCTIONS,
+    BRANCH_MISSES=2,
+    BRANCH=4
   };
 
   double elapsed_sec() const {
@@ -49,7 +51,12 @@ struct event_count {
   double instructions() const {
     return static_cast<double>(event_counts[INSTRUCTIONS]);
   }
-
+  double branches() const {
+    return static_cast<double>(event_counts[BRANCH]);
+  }
+  double branch_misses() const {
+    return static_cast<double>(event_counts[BRANCH_MISSES]);
+  }
   event_count& operator=(const event_count& other) {
     this->elapsed = other.elapsed;
     this->event_counts = other.event_counts;