From 937bf4335bc58c443645dc29b8d7ceadc81e74e5 Mon Sep 17 00:00:00 2001
From: fanquake <fanquake@gmail.com>
Date: Tue, 25 Apr 2017 09:34:23 +0800
Subject: Use std::thread::hardware_concurrency, instead of Boost, to determine
 available cores

---
 src/util.cpp | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to 'src/util.cpp')

diff --git a/src/util.cpp b/src/util.cpp
index a3e4b0acfb..9305491883 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -77,6 +77,7 @@
 #include <openssl/crypto.h>
 #include <openssl/rand.h>
 #include <openssl/conf.h>
+#include <thread>
 
 // Application startup time (used for uptime calculation)
 const int64_t nStartupTime = GetTime();
@@ -891,11 +892,7 @@ bool SetupNetworking()
 
 int GetNumCores()
 {
-#if BOOST_VERSION >= 105600
-    return boost::thread::physical_concurrency();
-#else // Must fall back to hardware_concurrency, which unfortunately counts virtual cores
-    return boost::thread::hardware_concurrency();
-#endif
+    return std::thread::hardware_concurrency();
 }
 
 std::string CopyrightHolders(const std::string& strPrefix)
-- 
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