aboutsummaryrefslogtreecommitdiff
path: root/external/glim/TscTimer.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'external/glim/TscTimer.hpp')
-rw-r--r--external/glim/TscTimer.hpp32
1 files changed, 0 insertions, 32 deletions
diff --git a/external/glim/TscTimer.hpp b/external/glim/TscTimer.hpp
deleted file mode 100644
index ce22c7cb1..000000000
--- a/external/glim/TscTimer.hpp
+++ /dev/null
@@ -1,32 +0,0 @@
-#ifndef _TSC_TIMER_H
-#define _TSC_TIMER_H
-
-namespace glim {
-
-extern "C" { // http://en.wikipedia.org/wiki/Rdtsc
-#if (defined(__GNUC__) || defined(__ICC)) && defined(__i386__)
- static __inline__ unsigned long long rdTsc(void) {
- unsigned long long ret;
- __asm__ __volatile__("rdtsc": "=A" (ret));
- return ret;
- }
-#elif (defined(__GNUC__) || defined(__ICC) || defined(__SUNPRO_C)) && defined(__x86_64__)
- static __inline__ unsigned long long rdTsc(void) {
- unsigned a, d;
- asm volatile("rdtsc" : "=a" (a), "=d" (d));
- return ((unsigned long long)a) | (((unsigned long long)d) << 32);
- }
-#endif
-}
-
-//! CPU cycles timer. Fast, not safe.
-//! cf. http://en.wikipedia.org/wiki/Rdtsc
-struct TscTimer {
- int64_t start;
- TscTimer (): start (rdTsc()) {}
- int64_t operator()() const {return rdTsc() - start;}
-};
-
-}
-
-#endif // _TSC_TIMER_H