From d2ff40fc41026775080dfdad0e89f00f39b1ad70 Mon Sep 17 00:00:00 2001
From: opcm <opcm@users.noreply.github.com>
Date: Sun, 17 Dec 2023 18:38:47 +0000
Subject: [PATCH] add MSRH hndle to OS thread on OSX

---
 src/cpucounters.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/cpucounters.cpp b/src/cpucounters.cpp
index e2b4609e..d842a04f 100644
--- a/src/cpucounters.cpp
+++ b/src/cpucounters.cpp
@@ -1602,7 +1602,12 @@ void PCM::printSystemTopology() const
 
 bool PCM::initMSR()
 {
-#ifndef __APPLE__
+#ifdef __APPLE__
+    for (size_t i=0; i < MSR.size(); ++i)
+    {
+        systemTopology->addMSRHandleToOSThread(MSR[i], (uint32)i);
+    }
+#else
     try
     {
         for (int i = 0; i < (int)num_cores; ++i)