From bc99d5123bbdf3e73fcf87d891766548d555e88b Mon Sep 17 00:00:00 2001
From: nihui <shuizhuyuanluo@126.com>
Date: Wed, 14 Feb 2018 17:01:00 +0800
Subject: [PATCH] set smp cpu affinity to all cores

---
 src/cpu.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/cpu.cpp b/src/cpu.cpp
index 739f337d9..3b1189ba2 100644
--- a/src/cpu.cpp
+++ b/src/cpu.cpp
@@ -15,6 +15,7 @@
 #include "cpu.h"
 
 #include <stdio.h>
+#include <string.h>
 #include <vector>
 
 #ifdef _OPENMP
@@ -391,7 +392,7 @@ int set_cpu_powersave(int powersave)
         sort_cpuid_by_max_frequency(sorted_cpuids, &little_cluster_offset);
     }
 
-    if (little_cluster_offset == 0)
+    if (little_cluster_offset == 0 && powersave != 0)
     {
         fprintf(stderr, "SMP cpu powersave not supported\n");
         return -1;