From 6631d97ac080f797556c8e12f145c26c73302d04 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Fri, 12 Apr 2019 18:30:52 +0200
Subject: [PATCH] Mixbus likes hyperthreading on Mac

---
 libs/pbd/cpus.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libs/pbd/cpus.cc b/libs/pbd/cpus.cc
index fed7725b76..af58221a1f 100644
--- a/libs/pbd/cpus.cc
+++ b/libs/pbd/cpus.cc
@@ -54,7 +54,11 @@ hardware_concurrency()
 #elif defined(__APPLE__)
 	int count;
 	size_t size=sizeof(count);
+# ifdef MIXBUS
+	return sysctlbyname("hw.logicalcpu",&count,&size,NULL,0)?0:count;
+# else
 	return sysctlbyname("hw.physicalcpu",&count,&size,NULL,0)?0:count;
+# endif
 #elif defined(__FreeBSD__)
 	int count;
 	size_t size=sizeof(count);