66 lines
1.5 KiB
C++
Executable File
66 lines
1.5 KiB
C++
Executable File
/*
|
|
* Created by Brett on 04/01/23.
|
|
* Licensed under GNU General Public License V3.0
|
|
* See LICENSE file for license detail
|
|
*/
|
|
|
|
#ifndef BLT_SYSTEM_H
|
|
#define BLT_SYSTEM_H
|
|
|
|
#ifdef _WIN32
|
|
#include <intrin.h>
|
|
#else
|
|
#include <x86intrin.h>
|
|
#endif
|
|
#include <cstdint>
|
|
|
|
namespace blt::system {
|
|
//#ifdef __GNUC__
|
|
// #define GNU_INLINE __attribute__((__gnu_inline__, __always_inline__))
|
|
//#else
|
|
// #define GNU_INLINE
|
|
//#endif
|
|
inline std::uint64_t rdtsc(){
|
|
return __rdtsc();
|
|
}
|
|
// TODO: system memory and current CPU usage. (Linux Only currently)
|
|
|
|
#if defined(__GNUC__) || defined(__llvm__)
|
|
#define BLT_ATTRIB_NO_INLINE __attribute__ ((noinline))
|
|
#else
|
|
#if defined(_MSC_VER) && !defined(__INTEL_COMPILER)
|
|
#define BLT_ATTRIB_NO_INLINE __declspec(noinline)
|
|
#else
|
|
#define BLT_ATTRIB_NO_INLINE
|
|
#endif
|
|
#endif
|
|
|
|
template<typename T>
|
|
void BLT_ATTRIB_NO_INLINE black_box_ref(const T& val){
|
|
volatile void* hell;
|
|
hell = (void*)&val;
|
|
}
|
|
|
|
template<typename T>
|
|
void BLT_ATTRIB_NO_INLINE black_box(T val){
|
|
volatile void* hell2;
|
|
hell2 = (void*)&val;
|
|
}
|
|
|
|
template<typename T>
|
|
const T& BLT_ATTRIB_NO_INLINE black_box_ref_ret(const T& val){
|
|
volatile void* hell;
|
|
hell = (void*)&val;
|
|
return val;
|
|
}
|
|
|
|
template<typename T>
|
|
T BLT_ATTRIB_NO_INLINE black_box_ret(T val){
|
|
volatile void* hell2;
|
|
hell2 = (void*)&val;
|
|
return val;
|
|
}
|
|
}
|
|
|
|
#endif //BLT_SYSTEM_H
|