30 lines
745 B
C++
30 lines
745 B
C++
/*
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* Copyright (C) 2019-2020 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 "core/utilities/cpuintrinsics.h"
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#include "gtest/gtest.h"
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#include <atomic>
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#include <cstdint>
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extern std::atomic<uintptr_t> lastClFlushedPtr;
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extern std::atomic<uint32_t> pauseCounter;
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TEST(CpuIntrinsicsTest, whenClFlushIsCalledThenExpectToPassPtrToSystemCall) {
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uintptr_t flushAddr = 0x1234;
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void const *ptr = reinterpret_cast<void const *>(flushAddr);
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NEO::CpuIntrinsics::clFlush(ptr);
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EXPECT_EQ(flushAddr, lastClFlushedPtr);
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}
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TEST(CpuIntrinsicsTest, whenPauseCalledThenExpectToIncreaseCounter) {
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uint32_t oldCount = pauseCounter.load();
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NEO::CpuIntrinsics::pause();
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EXPECT_EQ(oldCount + 1, pauseCounter);
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}
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