Best Python code snippet using lisa_python
gpu.py
Source:gpu.py
...89 return True90 return False91 def install_compute_sdk(self, version: str = "") -> None:92 # install GPU dependencies before installing driver93 self._install_gpu_dep()94 try:95 # install LIS driver if required and not already installed.96 self._node.tools[LisDriver]97 except Exception as identifier:98 self._log.debug(99 f"LisDriver is not installed. It might not be required. {identifier}"100 )101 # install the driver102 supported_driver = self.get_supported_driver()103 for driver in supported_driver:104 if driver == ComputeSDK.GRID:105 if not version:106 version = DEFAULT_GRID_DRIVER_URL107 self._install_grid_driver(version)108 self.gpu_vendor.add("nvidia")109 elif driver == ComputeSDK.CUDA:110 if not version:111 version = DEFAULT_CUDA_DRIVER_VERSION112 self._install_cuda_driver(version)113 self.gpu_vendor.add("nvidia")114 else:115 raise LisaException(f"{driver} is not a valid value of ComputeSDK")116 if not self.gpu_vendor:117 raise LisaException("No supported gpu driver/vendor found for this node.")118 def get_gpu_count_with_lsvmbus(self) -> int:119 lsvmbus_device_count = 0120 bridge_device_count = 0121 lsvmbus_tool = self._node.tools[Lsvmbus]122 device_list = lsvmbus_tool.get_device_channels()123 for device in device_list:124 for name, id, bridge_count in NvidiaSmi.gpu_devices:125 if id in device.device_id:126 lsvmbus_device_count += 1127 bridge_device_count = bridge_count128 self._log.debug(f"GPU device {name} found!")129 break130 return lsvmbus_device_count - bridge_device_count131 def get_gpu_count_with_lspci(self) -> int:132 lspci_tool = self._node.tools[Lspci]133 device_list = lspci_tool.get_devices_by_type(134 constants.DEVICE_TYPE_GPU, force_run=True135 )136 # Remove Microsoft Virtual one. It presents with GRID driver.137 device_list = self.remove_virtual_gpus(device_list)138 return len(device_list)139 def get_gpu_count_with_vendor_cmd(self) -> int:140 nvidiasmi = self._node.tools[NvidiaSmi]141 return nvidiasmi.get_gpu_count()142 def get_supported_driver(self) -> List[ComputeSDK]:143 raise NotImplementedError()144 def _initialize(self, *args: Any, **kwargs: Any) -> None:145 self.gpu_vendor: Set[str] = set()146 @classmethod147 def _install_by_platform(cls, *args: Any, **kwargs: Any) -> None:148 raise NotImplementedError()149 # download and install NVIDIA grid driver150 def _install_grid_driver(self, driver_url: str) -> None:151 self._log.debug("Starting GRID driver installation")152 # download and install the NVIDIA GRID driver153 wget_tool = self._node.tools[Wget]154 grid_file_path = wget_tool.get(155 driver_url,156 str(self._node.working_path),157 "NVIDIA-Linux-x86_64-grid.run",158 executable=True,159 )160 result = self._node.execute(161 f"{grid_file_path} --no-nouveau-check --silent --no-cc-version-check"162 )163 result.assert_exit_code(164 0,165 "Failed to install the GRID driver! "166 f"exit-code: {result.exit_code} stderr: {result.stderr}",167 )168 self._log.debug("Successfully installed the GRID driver")169 # download and install CUDA Driver170 def _install_cuda_driver(self, version: str) -> None:171 self._log.debug("Starting CUDA driver installation")172 cuda_repo = ""173 os_information = self._node.os.information174 if isinstance(self._node.os, Redhat):175 release = os_information.release.split(".")[0]176 cuda_repo_pkg = f"cuda-repo-rhel{release}-{version}.x86_64.rpm"177 cuda_repo = (178 "http://developer.download.nvidia.com/"179 f"compute/cuda/repos/rhel{release}/x86_64/{cuda_repo_pkg}"180 )181 # download and install the cuda driver package from the repo182 self._node.os._install_package_from_url(183 f"{cuda_repo}", package_name="cuda-drivers.rpm", signed=False184 )185 elif isinstance(self._node.os, Ubuntu):186 release = re.sub("[^0-9]+", "", os_information.release)187 # there is no ubuntu2110 and ubuntu2104 folder under nvidia site188 if release in ["2110", "2104"]:189 release = "2004"190 # Public CUDA GPG key is needed to be installed for Ubuntu191 self._node.execute(192 "apt-key adv --fetch-keys http://developer.download.nvidia.com/compute/"193 f"cuda/repos/ubuntu{release}/x86_64/7fa2af80.pub",194 sudo=True,195 )196 if "1804" == release:197 cuda_repo_pkg = f"cuda-repo-ubuntu{release}_{version}_amd64.deb"198 cuda_repo = (199 "http://developer.download.nvidia.com/compute/"200 f"cuda/repos/ubuntu{release}/x86_64/{cuda_repo_pkg}"201 )202 # download and install the cuda driver package from the repo203 self._node.os._install_package_from_url(204 f"{cuda_repo}", package_name="cuda-drivers.deb", signed=False205 )206 else:207 self._node.tools[Wget].get(208 f"https://developer.download.nvidia.com/compute/cuda/repos/"209 f"ubuntu{release}/x86_64/cuda-ubuntu{release}.pin",210 "/etc/apt/preferences.d",211 "cuda-repository-pin-600",212 sudo=True,213 overwrite=False,214 )215 repo_entry = (216 f"deb http://developer.download.nvidia.com/compute/cuda/repos/"217 f"ubuntu{release}/x86_64/ /"218 )219 self._node.execute(220 f'add-apt-repository -y "{repo_entry}"',221 sudo=True,222 expected_exit_code=0,223 expected_exit_code_failure_message=(224 f"failed to add repo {repo_entry}"225 ),226 )227 # the latest version cuda-drivers-510 has issues228 # nvidia-smi229 # No devices were found230 # dmesg231 # NVRM: GPU 0001:00:00.0: RmInitAdapter failed! (0x63:0x55:2344)232 # NVRM: GPU 0001:00:00.0: rm_init_adapter failed, device minor number 0233 # switch to use 495234 self._node.os.install_packages("cuda-drivers-495")235 else:236 raise LisaException(237 f"Distro {self._node.os.name}" "not supported to install CUDA driver."238 )239 def _install_gpu_dep(self) -> None:240 # install dependency libraries for distros241 if isinstance(self._node.os, Redhat):242 self._node.os.install_packages(self._redhat_gpu_dependencies, signed=False)243 elif isinstance(self._node.os, Ubuntu):244 self._node.os.install_packages(self._ubuntu_gpu_dependencies, timeout=2000)245 else:246 raise LisaException(247 f"Distro {self._node.os.name} is not supported for GPU."248 )...
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