Don't yield-loop before waiting on a condition.

gonnet · xnnpack-bot · commit 847fb990fada · 2024-12-20T10:33:48.000-08:00
Unless we're on Android, where sleeping/waking is slow.

PiperOrigin-RevId: 708363228
diff --git a/src/threadpool-common.h b/src/threadpool-common.h
@@ -56,8 +56,9 @@
 #define PTHREADPOOL_SPIN_YIELD_ITERATIONS 10
 #define PTHREADPOOL_SPIN_PAUSE_ITERATIONS 100000
 #else
-#define PTHREADPOOL_SPIN_YIELD_ITERATIONS 10
-#define PTHREADPOOL_SPIN_PAUSE_ITERATIONS 100
+
+#define PTHREADPOOL_SPIN_YIELD_ITERATIONS 0
+#define PTHREADPOOL_SPIN_PAUSE_ITERATIONS 1000
 #endif  // defined(__ANDROID__)
 #define PTHREADPOOL_SPIN_WAIT_ITERATIONS \
   (PTHREADPOOL_SPIN_PAUSE_ITERATIONS + PTHREADPOOL_SPIN_YIELD_ITERATIONS)
