Best Python code snippet using lisa_python
gpu.py
Source: gpu.py
...127 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()...
gpusuite.py
Source: gpusuite.py
...80 assert_that(81 lsvmbus_device_count,82 "Expected device count didn't match Actual device count from lsvmbus",83 ).is_equal_to(expected_count)84 lspci_device_count = gpu_feature.get_gpu_count_with_lspci()85 assert_that(86 lspci_device_count,87 "Expected device count didn't match Actual device count from lspci",88 ).is_equal_to(expected_count)89 _check_driver_installed(node)90 vendor_cmd_device_count = gpu_feature.get_gpu_count_with_vendor_cmd()91 assert_that(92 vendor_cmd_device_count,93 "Expected device count didn't match Actual device count"94 " from vendor command",95 ).is_equal_to(expected_count)96 @TestCaseMetadata(97 description="""98 This test case will99 1. Validate disabling GPU devices.100 2. Validate enable back the disabled GPU devices.101 """,102 priority=2,103 requirement=simple_requirement(104 supported_features=[GpuEnabled()],105 ),106 )107 def verify_gpu_rescind_validation(self, node: Node) -> None:108 _check_driver_installed(node)109 lspci = node.tools[Lspci]110 gpu = node.features[Gpu]111 # 1. Disable GPU devices.112 gpu_devices = lspci.get_devices_by_type(device_type=constants.DEVICE_TYPE_GPU)113 gpu_devices = gpu.remove_virtual_gpus(gpu_devices)114 # stop the service which uses nvidia module115 service = node.tools[Service]116 service.stop_service("nvidia-persistenced")117 for device in gpu_devices:118 lspci.disable_device(device)119 # 2. Enable GPU devices.120 lspci.enable_devices()121 @TestCaseMetadata(122 description="""123 This test case will run PyTorch to check CUDA driver installed correctly.124 1. Install PyTorch.125 2. Check GPU count by torch.cuda.device_count()126 3. Compare with PCI result127 """,128 priority=3,129 requirement=simple_requirement(130 supported_features=[GpuEnabled()],131 ),132 )133 def verify_gpu_cuda_with_pytorch(self, node: Node) -> None:134 _check_driver_installed(node)135 _install_cudnn(node)136 gpu = node.features[Gpu]137 pip = node.tools[Pip]138 if not pip.exists_package("torch"):139 pip.install_packages("torch")140 gpu_script = "import torch;print(f'gpu count: {torch.cuda.device_count()}')"141 python = node.tools[Python]142 expected_count = gpu.get_gpu_count_with_lspci()143 script_result = python.run(144 f'-c "{gpu_script}"',145 force_run=True,146 )147 gpu_count_str = get_matched_str(script_result.stdout, self._pytorch_pattern)148 script_result.assert_exit_code(149 message=f"failed on run gpu script: {gpu_script}, "150 f"output: {script_result.stdout}"151 )152 assert_that(gpu_count_str).described_as(153 f"gpu count is not in result: {script_result.stdout}"154 ).is_not_empty()155 gpu_count = int(gpu_count_str)156 assert_that(gpu_count).described_as(...
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