GitHub-Proxy/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-08-12 19:59:05 +08:00
Code Issues Packages Projects Releases Wiki Activity

clean #defined tokens, and use clock_gettime for the real time

Browse Source
This commit is contained in:
Gael Guennebaud 2010-03-03 09:41:29 +01:00
parent ff6b94d6d0
commit b0ffd9bf04
1 changed files with 28 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
bench/BenchTimer.h
View File

@ -1,7 +1,7 @@
// This file is part of Eigen, a lightweight C++ template library // This file is part of Eigen, a lightweight C++ template library
// for linear algebra. // for linear algebra.
// //
// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr> // Copyright (C) 2008-2010 Gael Guennebaud <g.gael@free.fr>
// Copyright (C) 2009 Benoit Jacob <jacob.benoit.1@gmail.com> // Copyright (C) 2009 Benoit Jacob <jacob.benoit.1@gmail.com>
// //
// Eigen is free software; you can redistribute it and/or // Eigen is free software; you can redistribute it and/or
@ -27,22 +27,19 @@
#define EIGEN_BENCH_TIMERR_H #define EIGEN_BENCH_TIMERR_H
#if defined(_WIN32) || defined(__CYGWIN__) #if defined(_WIN32) || defined(__CYGWIN__)
#ifndef NOMINMAX # ifndef NOMINMAX
#define NOMINMAX # define NOMINMAX
#endif # define EIGEN_BT_UNDEF_NOMINMAX
#ifndef WIN32_LEAN_AND_MEAN # endif
#define WIN32_LEAN_AND_MEAN # ifndef WIN32_LEAN_AND_MEAN
#endif # define WIN32_LEAN_AND_MEAN
#include <windows.h> # define EIGEN_BT_UNDEF_WIN32_LEAN_AND_MEAN
# endif
# include <windows.h>
#else #else
#include <sys/time.h> # include <unistd.h>
#include <time.h>
#include <unistd.h>
#endif #endif
#include <cmath>
#include <cstdlib>
#include <numeric>
#include <Eigen/Core> #include <Eigen/Core>
namespace Eigen namespace Eigen
@ -131,14 +128,13 @@ public:
inline double getRealTime() inline double getRealTime()
{ {
#ifdef WIN32 #ifdef WIN32
SYSTEMTIME st; SYSTEMTIME st;
GetSystemTime(&st); GetSystemTime(&st);
return (double)st.wSecond + 1.e-3 * (double)st.wMilliseconds; return (double)st.wSecond + 1.e-3 * (double)st.wMilliseconds;
#else #else
struct timeval tv; timespec ts;
struct timezone tz; clock_gettime(CLOCK_REALTIME, &ts);
gettimeofday(&tv, &tz); return double(ts.tv_sec) + 1e-9 * double(ts.tv_nsec);
return (double)tv.tv_sec + 1.e-6 * (double)tv.tv_usec;
#endif #endif
} }
@ -166,4 +162,15 @@ protected:
} }
// clean #defined tokens
#ifdef EIGEN_BT_UNDEF_NOMINMAX
# undef EIGEN_BT_UNDEF_NOMINMAX
# undef NOMINMAX
#endif
#ifdef EIGEN_BT_UNDEF_WIN32_LEAN_AND_MEAN
# undef EIGEN_BT_UNDEF_WIN32_LEAN_AND_MEAN
# undef WIN32_LEAN_AND_MEAN
#endif
#endif // EIGEN_BENCH_TIMERR_H #endif // EIGEN_BENCH_TIMERR_H