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Read max frequency using pci path

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Related-To: NEO-4359
Change-Id: I2dc106cc2d7bc9087fb3925051969fa2a245e6f5
Signed-off-by: Jablonski, Mateusz <mateusz.jablonski@intel.com>
This commit is contained in:
Jablonski, Mateusz
2020-04-08 18:14:19 +02:00
committed by sys_ocldev
parent 39ece6481b
commit 719b22ee11
15 changed files with 74 additions and 120 deletions
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2
opencl/source/dll/linux/options_linux.cpp
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@ -15,7 +15,7 @@ const char *frontEndDllName = FCL_LIBRARY_NAME;
const char *igcDllName = IGC_LIBRARY_NAME;
const char *libvaDllName = "libva.so.2";
const char *sysFsPciPath = "/sys/bus/pci/devices/";
const char *sysFsPciPathPrefix = "/sys/bus/pci/devices/0000:";
const char *pciDevicesDirectory = "/dev/dri/by-path";
const char *tbxLibName = "libtbxAccess.so";

28
opencl/test/unit_test/linux/main_linux_dll.cpp
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@ -104,6 +104,31 @@ TEST(DrmTest, GivenSelectedExistingDeviceWhenGetDeviceFdThenReturnFd) {
EXPECT_NE(nullptr, hwDeviceIds[0].get());
}
TEST(DrmTest, GivenSelectedExistingDeviceWhenOpenDirSuccedsThenHwDeviceIdsHaveProperPciPaths) {
VariableBackup<decltype(openFull)> backupOpenFull(&openFull);
VariableBackup<decltype(failOnOpenDir)> backupOpenDir(&failOnOpenDir, false);
VariableBackup<decltype(entryIndex)> backupEntryIndex(&entryIndex, 0u);
openFull = openWithCounter;
ExecutionEnvironment executionEnvironment;
entryIndex = 0;
openCounter = 1;
auto hwDeviceIds = OSInterface::discoverDevices(executionEnvironment);
EXPECT_EQ(1u, hwDeviceIds.size());
EXPECT_NE(nullptr, hwDeviceIds[0].get());
EXPECT_STREQ("test1", hwDeviceIds[0]->getPciPath());
entryIndex = 0;
openCounter = 2;
hwDeviceIds = OSInterface::discoverDevices(executionEnvironment);
EXPECT_EQ(2u, hwDeviceIds.size());
EXPECT_NE(nullptr, hwDeviceIds[0].get());
EXPECT_STREQ("test1", hwDeviceIds[0]->getPciPath());
EXPECT_NE(nullptr, hwDeviceIds[1].get());
EXPECT_STREQ("test2", hwDeviceIds[1]->getPciPath());
}
TEST(DrmTest, GivenSelectedExistingDeviceWhenOpenDirFailsThenRetryOpeningRenderDevices) {
VariableBackup<decltype(openFull)> backupOpenFull(&openFull);
VariableBackup<decltype(failOnOpenDir)> backupOpenDir(&failOnOpenDir, true);
@ -115,13 +140,16 @@ TEST(DrmTest, GivenSelectedExistingDeviceWhenOpenDirFailsThenRetryOpeningRenderD
EXPECT_STREQ("/dev/dri/renderD128", lastOpenedPath.c_str());
EXPECT_EQ(1u, hwDeviceIds.size());
EXPECT_NE(nullptr, hwDeviceIds[0].get());
EXPECT_STREQ("00:02.0", hwDeviceIds[0]->getPciPath());
openCounter = 2;
hwDeviceIds = OSInterface::discoverDevices(executionEnvironment);
EXPECT_STREQ("/dev/dri/renderD129", lastOpenedPath.c_str());
EXPECT_EQ(2u, hwDeviceIds.size());
EXPECT_NE(nullptr, hwDeviceIds[0].get());
EXPECT_STREQ("00:02.0", hwDeviceIds[0]->getPciPath());
EXPECT_NE(nullptr, hwDeviceIds[1].get());
EXPECT_STREQ("00:02.0", hwDeviceIds[1]->getPciPath());
}
TEST(DrmTest, GivenSelectedIncorectDeviceWhenGetDeviceFdThenFail) {

1
opencl/test/unit_test/linux/mock_os_layer.h
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@ -48,3 +48,4 @@ extern char providedDrmVersion[5];
extern int ioctlSeq[8];
extern size_t ioctlCnt;
extern bool failOnOpenDir;
extern uint32_t entryIndex;

4
opencl/test/unit_test/mt_tests/os_interface/linux/drm_memory_manager_mt_tests.cpp
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@ -24,7 +24,7 @@ using namespace NEO;
TEST(DrmMemoryManagerTest, givenDrmMemoryManagerWhenSharedAllocationIsCreatedFromMultipleThreadsThenSingleBoIsReused) {
class MockDrm : public Drm {
public:
MockDrm(int fd, RootDeviceEnvironment &rootDeviceEnvironment) : Drm(std::make_unique<HwDeviceId>(fd), rootDeviceEnvironment) {}
MockDrm(int fd, RootDeviceEnvironment &rootDeviceEnvironment) : Drm(std::make_unique<HwDeviceId>(fd, ""), rootDeviceEnvironment) {}
int ioctl(unsigned long request, void *arg) override {
if (request == DRM_IOCTL_PRIME_FD_TO_HANDLE) {
@ -71,7 +71,7 @@ TEST(DrmMemoryManagerTest, givenDrmMemoryManagerWhenSharedAllocationIsCreatedFro
TEST(DrmMemoryManagerTest, givenMultipleThreadsWhenSharedAllocationIsCreatedThenPrimeFdToHandleDoesNotRaceWithClose) {
class MockDrm : public Drm {
public:
MockDrm(int fd, RootDeviceEnvironment &rootDeviceEnvironment) : Drm(std::make_unique<HwDeviceId>(fd), rootDeviceEnvironment) {
MockDrm(int fd, RootDeviceEnvironment &rootDeviceEnvironment) : Drm(std::make_unique<HwDeviceId>(fd, ""), rootDeviceEnvironment) {
primeFdHandle = 1;
closeHandle = 1;
}

11
opencl/test/unit_test/os_interface/linux/device_command_stream_fixture.h
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@ -25,32 +25,31 @@
#include <cstdint>
#include <iostream>
#define RENDER_DEVICE_NAME_MATCHER ::testing::StrEq("/dev/dri/renderD128")
using NEO::constructPlatform;
using NEO::Drm;
using NEO::HwDeviceId;
using NEO::RootDeviceEnvironment;
static const int mockFd = 33;
static const char *mockPciPath = "";
class DrmMockImpl : public Drm {
public:
DrmMockImpl(int fd) : Drm(std::make_unique<HwDeviceId>(fd), *constructPlatform()->peekExecutionEnvironment()->rootDeviceEnvironments[0]){};
DrmMockImpl(int fd) : Drm(std::make_unique<HwDeviceId>(fd, mockPciPath), *constructPlatform()->peekExecutionEnvironment()->rootDeviceEnvironments[0]){};
MOCK_METHOD2(ioctl, int(unsigned long request, void *arg));
};
class DrmMockSuccess : public Drm {
public:
DrmMockSuccess() : DrmMockSuccess(*constructPlatform()->peekExecutionEnvironment()->rootDeviceEnvironments[0]) {}
DrmMockSuccess(RootDeviceEnvironment &rootDeviceEnvironment) : Drm(std::make_unique<HwDeviceId>(mockFd), rootDeviceEnvironment) {}
DrmMockSuccess(RootDeviceEnvironment &rootDeviceEnvironment) : Drm(std::make_unique<HwDeviceId>(mockFd, mockPciPath), rootDeviceEnvironment) {}
int ioctl(unsigned long request, void *arg) override { return 0; };
};
class DrmMockFail : public Drm {
public:
DrmMockFail() : Drm(std::make_unique<HwDeviceId>(mockFd), *constructPlatform()->peekExecutionEnvironment()->rootDeviceEnvironments[0]) {}
DrmMockFail() : Drm(std::make_unique<HwDeviceId>(mockFd, mockPciPath), *constructPlatform()->peekExecutionEnvironment()->rootDeviceEnvironments[0]) {}
int ioctl(unsigned long request, void *arg) override { return -1; };
};
@ -335,7 +334,7 @@ class DrmMockCustom : public Drm {
ioctl_res_ext = &NONE;
}
DrmMockCustom() : Drm(std::make_unique<HwDeviceId>(mockFd), *constructPlatform()->peekExecutionEnvironment()->rootDeviceEnvironments[0]) {
DrmMockCustom() : Drm(std::make_unique<HwDeviceId>(mockFd, mockPciPath), *constructPlatform()->peekExecutionEnvironment()->rootDeviceEnvironments[0]) {
reset();
ioctl_expected.contextCreate = static_cast<int>(NEO::HwHelper::get(NEO::defaultHwInfo->platform.eRenderCoreFamily).getGpgpuEngineInstances(*NEO::defaultHwInfo).size());
ioctl_expected.contextDestroy = ioctl_expected.contextCreate.load();

2
opencl/test/unit_test/os_interface/linux/drm_gem_close_worker_tests.cpp
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@ -37,7 +37,7 @@ class DrmMockForWorker : public Drm {
std::atomic<int> gem_close_cnt;
std::atomic<int> gem_close_expected;
std::atomic<std::thread::id> ioctl_caller_thread_id;
DrmMockForWorker() : Drm(std::make_unique<HwDeviceId>(33), *platform()->peekExecutionEnvironment()->rootDeviceEnvironments[0]) {
DrmMockForWorker() : Drm(std::make_unique<HwDeviceId>(mockFd, mockPciPath), *platform()->peekExecutionEnvironment()->rootDeviceEnvironments[0]) {
}
int ioctl(unsigned long request, void *arg) override {
if (_IOC_TYPE(request) == DRM_IOCTL_BASE) {

22
opencl/test/unit_test/os_interface/linux/drm_mock.h
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@ -34,24 +34,13 @@ class DrmMock : public Drm {
using Drm::query;
using Drm::sliceCountChangeSupported;
DrmMock(RootDeviceEnvironment &rootDeviceEnvironment) : Drm(std::make_unique<HwDeviceId>(mockFd), rootDeviceEnvironment) {
DrmMock(RootDeviceEnvironment &rootDeviceEnvironment) : Drm(std::make_unique<HwDeviceId>(mockFd, ""), rootDeviceEnvironment) {
sliceCountChangeSupported = true;
}
DrmMock() : DrmMock(*platform()->peekExecutionEnvironment()->rootDeviceEnvironments[0]) {}
~DrmMock() override {
if (sysFsDefaultGpuPathToRestore != nullptr) {
sysFsDefaultGpuPath = sysFsDefaultGpuPathToRestore;
}
}
int ioctl(unsigned long request, void *arg) override;
void setSysFsDefaultGpuPath(const char *path) {
sysFsDefaultGpuPathToRestore = sysFsDefaultGpuPath;
sysFsDefaultGpuPath = path;
}
void writeConfigFile(const char *name, int deviceID) {
std::ofstream tempfile(name, std::ios::binary);
if (tempfile.is_open()) {
@ -71,7 +60,11 @@ class DrmMock : public Drm {
}
void setFileDescriptor(int fd) {
hwDeviceId = std::make_unique<HwDeviceId>(fd);
hwDeviceId = std::make_unique<HwDeviceId>(fd, "");
}
void setPciPath(const char *pciPath) {
hwDeviceId = std::make_unique<HwDeviceId>(getFileDescriptor(), pciPath);
}
void setDeviceID(int deviceId) { this->deviceId = deviceId; }
@ -139,7 +132,4 @@ class DrmMock : public Drm {
uint64_t storedParamSseu = ULONG_MAX;
virtual int handleRemainingRequests(unsigned long request, void *arg) { return -1; }
private:
const char *sysFsDefaultGpuPathToRestore = nullptr;
};

55
opencl/test/unit_test/os_interface/linux/drm_tests.cpp
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@ -32,71 +32,34 @@ TEST(DrmTest, GetDeviceID) {
delete pDrm;
}
TEST(DrmTest, GivenConfigFileWithWrongDeviceIDWhenFrequencyIsQueriedThenReturnZero) {
DrmMock *pDrm = new DrmMock;
EXPECT_NE(nullptr, pDrm);
pDrm->StoredDeviceID = 0x4321;
int maxFrequency = 0;
int ret = pDrm->getMaxGpuFrequency(maxFrequency);
EXPECT_EQ(0, ret);
EXPECT_EQ(0, maxFrequency);
delete pDrm;
}
TEST(DrmTest, GivenConfigFileWithWrongDeviceIDFailIoctlWhenFrequencyIsQueriedThenReturnZero) {
DrmMock *pDrm = new DrmMock;
EXPECT_NE(nullptr, pDrm);
pDrm->StoredDeviceID = 0x4321;
pDrm->StoredRetValForDeviceID = -1;
int maxFrequency = 0;
int ret = pDrm->getMaxGpuFrequency(maxFrequency);
EXPECT_EQ(-1, ret);
EXPECT_EQ(0, maxFrequency);
delete pDrm;
}
TEST(DrmTest, GivenValidConfigFileWhenFrequencyIsQueriedThenValidValueIsReturned) {
int expectedMaxFrequency = 1000;
DrmMock *pDrm = new DrmMock;
EXPECT_NE(nullptr, pDrm);
DrmMock drm{};
pDrm->StoredDeviceID = 0x1234;
std::string gtMaxFreqFile = "test_files/linux/devices/device/drm/card1/gt_max_freq_mhz";
std::string gpuFile = "test_files/devices/config";
std::string gtMaxFreqFile = "test_files/devices/drm/card0/gt_max_freq_mhz";
EXPECT_TRUE(fileExists(gpuFile));
EXPECT_TRUE(fileExists(gtMaxFreqFile));
drm.setPciPath("device");
int maxFrequency = 0;
int ret = pDrm->getMaxGpuFrequency(maxFrequency);
int ret = drm.getMaxGpuFrequency(maxFrequency);
EXPECT_EQ(0, ret);
EXPECT_EQ(expectedMaxFrequency, maxFrequency);
delete pDrm;
}
TEST(DrmTest, GivenNoConfigFileWhenFrequencyIsQueriedThenReturnZero) {
DrmMock *pDrm = new DrmMock;
EXPECT_NE(nullptr, pDrm);
DrmMock drm{};
pDrm->StoredDeviceID = 0x1234;
// change directory
pDrm->setSysFsDefaultGpuPath("./");
int maxFrequency = 0;
int ret = pDrm->getMaxGpuFrequency(maxFrequency);
drm.setPciPath("invalidPci");
int ret = drm.getMaxGpuFrequency(maxFrequency);
EXPECT_EQ(0, ret);
EXPECT_EQ(0, maxFrequency);
delete pDrm;
}
TEST(DrmTest, GetRevisionID) {
@ -399,7 +362,7 @@ TEST(HwDeviceId, whenHwDeviceIdIsDestroyedThenFileDescriptorIsClosed) {
SysCalls::closeFuncCalled = 0;
int fileDescriptor = 0x1234;
{
HwDeviceId hwDeviceId(fileDescriptor);
HwDeviceId hwDeviceId(fileDescriptor, "");
}
EXPECT_EQ(1u, SysCalls::closeFuncCalled);
EXPECT_EQ(fileDescriptor, SysCalls::closeFuncArgPassed);

2
opencl/test/unit_test/os_interface/linux/options.cpp
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@ -25,7 +25,7 @@ const char *gmmInitFuncName = "initMockGmm";
const char *gmmDestroyFuncName = "destroyMockGmm";
const char *metricsLibraryDllName = "";
#endif
const char *sysFsPciPath = "./test_files";
const char *sysFsPciPathPrefix = "./test_files/linux/devices/";
const char *pciDevicesDirectory = "./test_files/linux/by-path";
} // namespace Os

1
opencl/test/unit_test/test_files/devices/config
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@ -1 +0,0 @@
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0
opencl/test/unit_test/test_files/devices/drm/card0/gt_max_freq_mhz → opencl/test/unit_test/test_files/linux/devices/device/drm/card1/gt_max_freq_mhz
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