gallium/u_threaded: increase batch size to increase performance

This reduces mutex overhead. radeonsi: +4.4% performance with piglit/drawoverhead, DrawElements, Ryzen X1700 iris_dri.so: +14% with piglit/drawoverhead, DrawArrays, i7 7700HQ. Acked-by: Kenneth Graunke <kenneth@whitecape.org>
2018-09-01 03:10:27 -04:00
parent ebd5806e0f
commit 28e542dcdb
1 changed files with 1 additions and 1 deletions
@@ -220,7 +220,7 @@ struct tc_unflushed_batch_token;
 * The idea is to have batches as small as possible but large enough so that
 * the queuing and mutex overhead is negligible.
 */
-#define TC_CALLS_PER_BATCH    192
+#define TC_CALLS_PER_BATCH    768

 /* Threshold for when to use the queue or sync. */
 #define TC_MAX_STRING_MARKER_BYTES  512