Files
compute-runtime/shared/test/unit_test/utilities/cpuintrinsics_tests.cpp
lgotszal 3bd4bca911 Copyright header update
Dates corrected in copyright headers to reflect original publication date
(2018 for OpenCL, 2020 for Level Zero).

Signed-off-by: lgotszal <lukasz.gotszald@intel.com>
2021-05-17 20:38:19 +02:00

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879 B
C++

/*
* Copyright (C) 2020-2021 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/utilities/cpuintrinsics.h"
#include "gtest/gtest.h"
#include <atomic>
#include <cstdint>
namespace CpuIntrinsicsTests {
extern std::atomic<uintptr_t> lastClFlushedPtr;
extern std::atomic<uint32_t> pauseCounter;
} // namespace CpuIntrinsicsTests
TEST(CpuIntrinsicsTest, whenClFlushIsCalledThenExpectToPassPtrToSystemCall) {
uintptr_t flushAddr = 0x1234;
void const *ptr = reinterpret_cast<void const *>(flushAddr);
NEO::CpuIntrinsics::clFlush(ptr);
EXPECT_EQ(flushAddr, CpuIntrinsicsTests::lastClFlushedPtr);
}
TEST(CpuIntrinsicsTest, whenPauseCalledThenExpectToIncreaseCounter) {
uint32_t oldCount = CpuIntrinsicsTests::pauseCounter.load();
NEO::CpuIntrinsics::pause();
EXPECT_EQ(oldCount + 1, CpuIntrinsicsTests::pauseCounter);
}