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