ExternalVendorCode/AFLplusplus
1
0
Fork 0
mirror of https://github.com/AFLplusplus/AFLplusplus.git synced 2025-06-13 02:28:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

cpu scaling updated for newer kernels

Browse Source
This commit is contained in:
van Hauser
2019-07-18 10:17:50 +02:00
parent 4f5acb8f52
commit 5fa19f2801
4 changed files with 28 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
afl-fuzz.c
View File

@ -11531,8 +11531,22 @@ static void check_cpu_governor(void) {
if (getenv("AFL_SKIP_CPUFREQ")) return;
if (cpu_aff > 0)
snprintf(tmp, sizeof(tmp), "%s%d%s", "/sys/devices/system/cpu/cpu", cpu_aff, "/cpufreq/scaling_governor");
else
snprintf(tmp, sizeof(tmp), "%s", "/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor");
f = fopen("/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor", "r");
if (!f) return;
if (!f) {
if (cpu_aff > 0)
snprintf(tmp, sizeof(tmp), "%s%d%s", "/sys/devices/system/cpu/cpufreq/policy", cpu_aff, "/scaling_governor");
else
snprintf(tmp, sizeof(tmp), "%s", "/sys/devices/system/cpu/cpufreq/policy0/scaling_governor");
f = fopen(tmp, "r");
}
if (!f) {
WARNF("Could not check CPU scaling governor");
return;
}
ACTF("Checking CPU scaling governor...");
@ -12158,15 +12172,13 @@ int main(int argc, char** argv) {
int tmp_swarm = 0;
if (g_now > g_max) g_now = 0;
w_now = (w_init - w_end)*(g_max - g_now) / (g_max)+w_end;
w_now = (w_init - w_end)*(g_max - g_now) / (g_max)+w_end;
for (tmp_swarm = 0; tmp_swarm < swarm_num; tmp_swarm++)
{
for (tmp_swarm = 0; tmp_swarm < swarm_num; tmp_swarm++) {
double total_puppet_temp = 0.0;
swarm_fitness[tmp_swarm] = 0.0;
for (i = 0; i < operator_num; i++)
{
for (i = 0; i < operator_num; i++) {
stage_finds_puppet[tmp_swarm][i] = 0;
probability_now[tmp_swarm][i] = 0.0;
x_now[tmp_swarm][i] = ((double)(random() % 7000)*0.0001 + 0.1);
@ -12186,8 +12198,7 @@ int main(int argc, char** argv) {
double x_temp = 0.0;
for (i = 0; i < operator_num; i++)
{
for (i = 0; i < operator_num; i++) {
probability_now[tmp_swarm][i] = 0.0;
v_now[tmp_swarm][i] = w_now * v_now[tmp_swarm][i] + RAND_C * (L_best[tmp_swarm][i] - x_now[tmp_swarm][i]) + RAND_C * (G_best[i] - x_now[tmp_swarm][i]);
@ -12201,8 +12212,7 @@ int main(int argc, char** argv) {
x_temp += x_now[tmp_swarm][i];
}
for (i = 0; i < operator_num; i++)
{
for (i = 0; i < operator_num; i++) {
x_now[tmp_swarm][i] = x_now[tmp_swarm][i] / x_temp;
if (likely(i != 0))
probability_now[tmp_swarm][i] = probability_now[tmp_swarm][i - 1] + x_now[tmp_swarm][i];