From ec1b82d824fe5f1c43ce4a96cea6322ecfb99baf Mon Sep 17 00:00:00 2001
From: wangxin <slql0011@163.com>
Date: Mon, 27 Dec 2021 11:12:56 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DsetThreadAffinity(-1)?=
 =?UTF-8?q?=E4=B8=8D=E7=94=9F=E6=95=88=E7=9A=84bug?=
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---
 src/Util/util.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Util/util.cpp b/src/Util/util.cpp
index 6361cce..a34ebab 100644
--- a/src/Util/util.cpp
+++ b/src/Util/util.cpp
@@ -503,6 +503,11 @@ bool setThreadAffinity(int i) {
     CPU_ZERO(&mask);
     if(i >= 0){
         CPU_SET(i, &mask);
+    } else {
+        auto cpus = thread::hardware_concurrency();
+        for (int i = 0; i < cpus; ++i) {
+            CPU_SET(i, &mask);
+        }
     }
     if (!pthread_setaffinity_np(pthread_self(), sizeof(mask), &mask)) {
         return true;
-- 
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