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fix: avoid overflow of gpu time stamp in ns

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Related-To: NEO-8394
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2023-10-24 08:11:23 +00:00
committed by Compute-Runtime-Automation
parent 1fd9d29f54
commit 6d2d16d68e
7 changed files with 32 additions and 34 deletions
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13
shared/test/unit_test/helpers/gfx_core_helper_tests.cpp
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@@ -149,13 +149,14 @@ HWTEST2_F(GfxCoreHelperTest, givenGfxCoreHelperWhenGettingThreadsPerEUConfigsThe
EXPECT_EQ(0U, configs.size());
}
HWCMDTEST_F(IGFX_GEN8_CORE, GfxCoreHelperTest, givenGfxCoreHelperWhenGetGpuTimeStampInNSIsCalledThenCorrectValueIsReturned) {
TEST_F(GfxCoreHelperTest, givenGfxCoreHelperWhenGetGpuTimeStampInNSIsCalledThenCorrectValueIsReturned) {
auto &gfxCoreHelper = getHelper<GfxCoreHelper>();
auto timeStamp = 0x00ff'ffff'ffff;
auto frequency = 123456.0;
auto result = static_cast<uint64_t>(timeStamp * frequency);
EXPECT_EQ(result, gfxCoreHelper.getGpuTimeStampInNS(timeStamp, frequency));
auto timeStamp0 = 0x00ff'ffff'ffff;
auto timeStamp1 = 0xfe00'00ff'ffff'ffff;
auto resolution = 123.0;
auto result = static_cast<uint64_t>(timeStamp0 * resolution);
EXPECT_EQ(result, gfxCoreHelper.getGpuTimeStampInNS(timeStamp0, resolution));
EXPECT_EQ(result, gfxCoreHelper.getGpuTimeStampInNS(timeStamp1, resolution));
}
TEST(DwordBuilderTest, WhenSettingNonMaskedBitsThenOnlySelectedBitAreSet) {