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Test: Ensure that ioctl statistics test is deterministic

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Related-To: NEO-6537
Signed-off-by: Krzysztof Gibala <krzysztof.gibala@intel.com>
This commit is contained in:
Krzysztof Gibala
2022-04-22 11:56:49 +00:00
committed by Compute-Runtime-Automation
parent 91840e6e07
commit 1b1c06746f
1 changed files with 11 additions and 0 deletions
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11
opencl/test/unit_test/linux/main_linux_dll.cpp
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@ -256,6 +256,17 @@ TEST_F(DrmFailedIoctlTests, givenPrintIoctlEntriesWhenCallFailedIoctlThenExpecte
TEST_F(DrmSimpleTests, givenPrintIoctlTimesWhenCallIoctlThenStatisticsAreGathered) {
struct DrmMock : public Drm {
using Drm::ioctlStatistics;
int ioctl(unsigned long request, void *arg) override {
auto start = std::chrono::steady_clock::now();
std::chrono::steady_clock::time_point end;
do {
end = std::chrono::steady_clock::now();
} while (std::chrono::duration_cast<std::chrono::nanoseconds>(end - start).count() == 0);
return Drm::ioctl(request, arg);
}
};
constexpr long long initialMin = std::numeric_limits<long long>::max();