From d83edc6175b8a4aa9f1a89c118b0ecf93dcef31c Mon Sep 17 00:00:00 2001
From: chinggg <24590067+chinggg@users.noreply.github.com>
Date: Sun, 3 Sep 2023 19:20:44 +0800
Subject: Skip calculating top_rated_fuzz_p2 with FAST schedule

when FAST schedule is used, fuzz_p2 is already set to 0 so `fuzz_p2 > top_rated_fuzz_p2`
never happens, just set top_rated_fuzz_p2 to 0 to reduce calculation
---
 src/afl-fuzz-queue.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/afl-fuzz-queue.c b/src/afl-fuzz-queue.c
index 14ba1ace..793bec90 100644
--- a/src/afl-fuzz-queue.c
+++ b/src/afl-fuzz-queue.c
@@ -737,7 +737,11 @@ void update_bitmap_score(afl_state_t *afl, struct queue_entry *q) {
         u64 top_rated_fav_factor;
         u64 top_rated_fuzz_p2;
 
-        if (likely(afl->schedule >= FAST && afl->schedule <= RARE)) {
+        if (likely(afl->schedule >= FAST && afl->schedule < RARE)) {
+
+          top_rated_fuzz_p2 = 0;  // Skip the fuzz_p2 comparison
+
+        } else if (unlikely(afl->schedule == RARE)) {
 
           top_rated_fuzz_p2 =
               next_pow2(afl->n_fuzz[afl->top_rated[i]->n_fuzz_entry]);
-- 
cgit 1.4.1