63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
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/*
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* Created by Phil on 05/08/2013.
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* Copyright 2013 Two Blue Cubes Ltd. All rights reserved.
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*
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* Distributed under the Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include "catch_timer.h"
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wc++11-long-long"
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#endif
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#ifdef WIN32
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#include <windows.h>
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#else
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#include <sys/time.h>
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#endif
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namespace Catch {
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namespace {
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#ifdef WIN32
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uint64_t getCurrentTicks() {
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static uint64_t hz=0, hzo=0;
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if (!hz) {
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QueryPerformanceFrequency((LARGE_INTEGER*)&hz);
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QueryPerformanceCounter((LARGE_INTEGER*)&hzo);
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}
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uint64_t t;
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QueryPerformanceCounter((LARGE_INTEGER*)&t);
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return ((t-hzo)*1000000)/hz;
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}
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#else
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uint64_t getCurrentTicks() {
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timeval t;
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gettimeofday(&t,NULL);
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return (uint64_t)t.tv_sec * 1000000ull + (uint64_t)t.tv_usec;
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}
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#endif
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}
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void Timer::start() {
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m_ticks = getCurrentTicks();
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}
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unsigned int Timer::getElapsedNanoseconds() const {
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return (unsigned int)(getCurrentTicks() - m_ticks);
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}
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unsigned int Timer::getElapsedMilliseconds() const {
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return (unsigned int)((getCurrentTicks() - m_ticks)/1000);
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}
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double Timer::getElapsedSeconds() const {
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return (getCurrentTicks() - m_ticks)/1000000.0;
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}
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} // namespace Catch
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif
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