compute-runtime/unit_tests/device/device_timers_tests.cpp

114 lines
2.9 KiB
C++

/*
* Copyright (C) 2017-2018 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "gtest/gtest.h"
#include "unit_tests/mocks/mock_ostime.h"
#include "unit_tests/fixtures/device_fixture.h"
using namespace OCLRT;
namespace ULT {
TEST(MockOSTime, DeviceHostIncreaseCheck) {
cl_ulong deviceTimestamp[2] = {0, 0};
cl_ulong hostTimestamp[2] = {0, 0};
auto mDev = MockDevice::createWithNewExecutionEnvironment<MockDevice>(nullptr);
mDev->setOSTime(new MockOSTime());
mDev->getDeviceAndHostTimer(
&deviceTimestamp[0],
&hostTimestamp[0]);
std::this_thread::sleep_for(std::chrono::nanoseconds(1000));
mDev->getDeviceAndHostTimer(
&deviceTimestamp[1],
&hostTimestamp[1]);
EXPECT_LT(deviceTimestamp[0], deviceTimestamp[1]);
EXPECT_LT(hostTimestamp[0], hostTimestamp[1]);
delete mDev;
}
TEST(MockOSTime, DeviceHostDeltaCheck) {
cl_ulong deviceTimestamp[2] = {0, 0};
cl_ulong hostTimestamp[2] = {0, 0};
cl_ulong hostOnlyTimestamp[2] = {0, 0};
cl_ulong hostDiff = 0;
cl_ulong hostOnlyDiff = 0;
cl_ulong observedDiff = 0;
cl_ulong allowedDiff = 0;
float allowedErr = 0.005f;
auto mDev = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(nullptr));
mDev->getDeviceAndHostTimer(
&deviceTimestamp[0],
&hostTimestamp[0]);
mDev->getHostTimer(
&hostOnlyTimestamp[0]);
mDev->getDeviceAndHostTimer(
&deviceTimestamp[1],
&hostTimestamp[1]);
mDev->getHostTimer(
&hostOnlyTimestamp[1]);
hostDiff = hostTimestamp[1] - hostTimestamp[0];
hostOnlyDiff = hostOnlyTimestamp[1] - hostOnlyTimestamp[0];
EXPECT_LT(deviceTimestamp[0], deviceTimestamp[1]);
EXPECT_LT(hostTimestamp[0], hostOnlyTimestamp[0]);
EXPECT_LT(hostTimestamp[1], hostOnlyTimestamp[1]);
if (hostOnlyDiff > hostDiff) {
observedDiff = hostOnlyDiff - hostDiff;
allowedDiff = (cl_ulong)(allowedErr * hostDiff);
} else {
observedDiff = hostDiff - hostOnlyDiff;
allowedDiff = (cl_ulong)(allowedErr * hostOnlyDiff);
}
EXPECT_TRUE(observedDiff <= allowedDiff);
}
TEST(MockOSTime, HostIncreaseCheck) {
cl_ulong hostTimestamp[2] = {0, 0};
auto mDev = MockDevice::createWithNewExecutionEnvironment<MockDevice>(nullptr);
mDev->setOSTime(new MockOSTime());
mDev->getHostTimer(
&hostTimestamp[0]);
std::this_thread::sleep_for(std::chrono::nanoseconds(1000));
mDev->getHostTimer(
&hostTimestamp[1]);
EXPECT_LT(hostTimestamp[0], hostTimestamp[1]);
delete mDev;
}
TEST(MockOSTime, NegativeTest) {
auto mDev = MockDevice::createWithNewExecutionEnvironment<MockDevice>(nullptr);
mDev->setOSTime(nullptr);
double zeroRes;
zeroRes = mDev->getPlatformHostTimerResolution();
EXPECT_EQ(zeroRes, 0.0);
delete mDev;
}
} // namespace ULT