From 5674c3e241c7a52d802dd6a29aca419c4ea5ba57 Mon Sep 17 00:00:00 2001
From: Antonin Portelli <antonin.portelli@me.com>
Date: Tue, 23 Feb 2016 16:08:18 +0000
Subject: [PATCH] cycle count fix for x86

---
 lib/PerfCount.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/PerfCount.h b/lib/PerfCount.h
index 100ce321..a45b1e23 100644
--- a/lib/PerfCount.h
+++ b/lib/PerfCount.h
@@ -64,7 +64,8 @@ inline uint64_t cyclecount(void){
    asm volatile ("mfspr %0,0x10C" : "=&r" (tmp)  );
    return tmp;
 }
-#elif defined __i386__
+#elif defined __x86_64__
+#include <x86intrin.h>
 inline uint64_t cyclecount(void){ 
    return __rdtsc();
 }