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Add getting gpu frequency for multitile devices

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Signed-off-by: Szymon Morek <szymon.morek@intel.com>
This commit is contained in:
Szymon Morek
2021-09-07 11:27:41 +00:00
committed by Compute-Runtime-Automation
parent 55723d0b18
commit d47751d3a7
8 changed files with 168 additions and 54 deletions
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120
opencl/test/unit_test/os_interface/linux/drm_tests.cpp
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@@ -739,4 +739,122 @@ TEST(DrmQueryTest, givenDrmWhenGettingTopologyMapThenCorrectMapIsReturned) {
for (uint32_t i = 0; i < topologyMap.size(); i++) {
EXPECT_EQ(drmMock.storedSVal, static_cast<int>(topologyMap.at(i).sliceIndices.size()));
}
}
}
TEST(DrmQueryTest, GivenNonTileArchitectureWhenFrequencyIsQueriedThenFallbackToLegacyInterface) {
int expectedMaxFrequency = 2000;
auto executionEnvironment = std::make_unique<ExecutionEnvironment>();
executionEnvironment->prepareRootDeviceEnvironments(1);
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto hwInfo = *defaultHwInfo;
hwInfo.gtSystemInfo.MultiTileArchInfo.TileCount = 0;
hwInfo.gtSystemInfo.MultiTileArchInfo.IsValid = true;
std::string gtMaxFreqFile = "test_files/linux/devices/device/drm/card1/gt_max_freq_mhz";
EXPECT_TRUE(fileExists(gtMaxFreqFile));
drm.setPciPath("device");
int maxFrequency = 0;
int ret = drm.getMaxGpuFrequency(hwInfo, maxFrequency);
EXPECT_EQ(0, ret);
EXPECT_EQ(expectedMaxFrequency, maxFrequency);
}
TEST(DrmQueryTest, GivenTileArchitectureIsInvalidWhenFrequencyIsQueriedThenFallbackToLegacyInterface) {
int expectedMaxFrequency = 2000;
auto executionEnvironment = std::make_unique<ExecutionEnvironment>();
executionEnvironment->prepareRootDeviceEnvironments(1);
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto hwInfo = *defaultHwInfo;
hwInfo.gtSystemInfo.MultiTileArchInfo.TileCount = 2;
hwInfo.gtSystemInfo.MultiTileArchInfo.IsValid = false;
std::string gtMaxFreqFile = "test_files/linux/devices/device/drm/card1/gt_max_freq_mhz";
EXPECT_TRUE(fileExists(gtMaxFreqFile));
drm.setPciPath("device");
int maxFrequency = 0;
int ret = drm.getMaxGpuFrequency(hwInfo, maxFrequency);
EXPECT_EQ(0, ret);
EXPECT_EQ(expectedMaxFrequency, maxFrequency);
}
TEST(DrmQueryTest, GivenRpsMaxFreqFileExistsWhenFrequencyIsQueriedThenValidValueIsReturned) {
int expectedMaxFrequency = 3000;
auto executionEnvironment = std::make_unique<ExecutionEnvironment>();
executionEnvironment->prepareRootDeviceEnvironments(1);
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto hwInfo = *defaultHwInfo;
hwInfo.gtSystemInfo.MultiTileArchInfo.TileCount = 1;
hwInfo.gtSystemInfo.MultiTileArchInfo.IsValid = true;
std::string rpsMaxFreqFile = "test_files/linux/devices/device/drm/card1/gt/gt0/rps_max_freq_mhz";
EXPECT_TRUE(fileExists(rpsMaxFreqFile));
drm.setPciPath("device");
int maxFrequency = 0;
int ret = drm.getMaxGpuFrequency(hwInfo, maxFrequency);
EXPECT_EQ(0, ret);
EXPECT_EQ(expectedMaxFrequency, maxFrequency);
}
TEST(DrmQueryTest, GivenRpsMaxFreqFilesExistWhenFrequenciesAreQueriedThenValidValueIsReturned) {
int expectedMaxFrequency = 4000;
auto executionEnvironment = std::make_unique<ExecutionEnvironment>();
executionEnvironment->prepareRootDeviceEnvironments(1);
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto hwInfo = *defaultHwInfo;
hwInfo.gtSystemInfo.MultiTileArchInfo.TileCount = 2;
hwInfo.gtSystemInfo.MultiTileArchInfo.IsValid = true;
std::string rpsMaxFreqFile = "test_files/linux/devices/device/drm/card1/gt/gt1/rps_max_freq_mhz";
EXPECT_TRUE(fileExists(rpsMaxFreqFile));
drm.setPciPath("device");
int maxFrequency = 0;
int ret = drm.getMaxGpuFrequency(hwInfo, maxFrequency);
EXPECT_EQ(0, ret);
EXPECT_EQ(expectedMaxFrequency, maxFrequency);
}
TEST(DrmQueryTest, GivenRpsMaxFreqFileDoesntExistWhenFrequencyIsQueriedThenFallbackToLegacyInterface) {
int expectedMaxFrequency = 2000;
auto executionEnvironment = std::make_unique<ExecutionEnvironment>();
executionEnvironment->prepareRootDeviceEnvironments(1);
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto hwInfo = *defaultHwInfo;
hwInfo.gtSystemInfo.MultiTileArchInfo.TileCount = 3;
hwInfo.gtSystemInfo.MultiTileArchInfo.IsValid = true;
std::string rpsMaxFreqFile = "test_files/linux/devices/device/drm/card1/gt/gt2/rps_max_freq_mhz";
EXPECT_FALSE(fileExists(rpsMaxFreqFile));
std::string gtMaxFreqFile = "test_files/linux/devices/device/drm/card1/gt_max_freq_mhz";
EXPECT_TRUE(fileExists(gtMaxFreqFile));
drm.setPciPath("device");
int maxFrequency = 0;
int ret = drm.getMaxGpuFrequency(hwInfo, maxFrequency);
EXPECT_EQ(0, ret);
EXPECT_EQ(expectedMaxFrequency, maxFrequency);
}

1
opencl/test/unit_test/test_files/linux/devices/device/drm/card1/gt/gt0/rps_max_freq_mhz Normal file
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@@ -0,0 +1 @@
3000

1
opencl/test/unit_test/test_files/linux/devices/device/drm/card1/gt/gt1/rps_max_freq_mhz Normal file
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@@ -0,0 +1 @@
4000

2
opencl/test/unit_test/test_files/linux/devices/device/drm/card1/gt_max_freq_mhz
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@@ -1 +1 @@
1000
2000