compute-runtime/unit_tests/utilities/timer_util_tests.cpp

79 lines
2.2 KiB
C++

/*
* Copyright (c) 2017, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <algorithm>
#include "test.h"
#include "gtest/gtest.h"
#include "runtime/utilities/timer_util.h"
using namespace OCLRT;
TEST(TimerTest, Get) {
Timer::setFreq();
Timer timer;
auto loopCount = 100u;
unsigned long long maxDelta = 0;
unsigned long long minDelta = -1;
while (loopCount--) {
timer.start();
timer.end();
unsigned long long currentDelta = timer.get();
maxDelta = std::max(currentDelta, maxDelta);
minDelta = std::min(currentDelta, minDelta);
}
EXPECT_LE(minDelta, 10000u);
//thread switch may cost up to 2s
EXPECT_LE(maxDelta, 2000000000u);
}
TEST(TimerTest, GetStartEnd) {
Timer::setFreq();
Timer timer;
timer.start();
timer.end();
long long start = timer.getStart();
EXPECT_NE(0, start);
long long end = timer.getEnd();
EXPECT_NE(0, end);
EXPECT_GE(end, start);
}
TEST(TimerTest, Assignement) {
Timer::setFreq();
Timer timer1, timer2;
timer1.start();
timer1.end();
timer2 = timer1;
EXPECT_EQ(timer1.getStart(), timer2.getStart());
}