Prefetch Input in Incompressible Sections (+0.25% Speed)

2021-09-01 14:15:03 -04:00
parent b092dd75b7
commit 35932ab2f1
1 changed files with 1 additions and 0 deletions
@@ -337,6 +337,7 @@ _start: /* Requires: ip0 */
        /* advance to next positions */
        {
            if (ip1 >= nextStep) {
+                PREFETCH_L1(ip1 + 64);
                step++;
                nextStep += kStepIncr;
            }