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October 3, 2024 07:36
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Get CUDA information
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| import pycuda.autoinit | |
| import pycuda.driver as cuda | |
| # Get the first CUDA device (index 0) | |
| device = cuda.Device(0) | |
| # List of attributes you want to get | |
| attributes = [ | |
| cuda.device_attribute.MAX_THREADS_PER_BLOCK, | |
| cuda.device_attribute.MAX_BLOCK_DIM_X, | |
| cuda.device_attribute.MAX_BLOCK_DIM_Y, | |
| cuda.device_attribute.MAX_BLOCK_DIM_Z, | |
| cuda.device_attribute.TOTAL_CONSTANT_MEMORY, | |
| cuda.device_attribute.MULTIPROCESSOR_COUNT, | |
| ] | |
| # Print the device name | |
| print(f"Device Name: {device.name()}") | |
| for a in dir(cuda.device_attribute): | |
| if a.startswith("__"): | |
| break | |
| print(f"{a}: {device.get_attribute(cuda.device_attribute.__dict__[a])}") | |
| # Device Name: NVIDIA H100 80GB HBM3 | |
| # ASYNC_ENGINE_COUNT: 3 | |
| # CAN_MAP_HOST_MEMORY: 1 | |
| # CAN_USE_HOST_POINTER_FOR_REGISTERED_MEM: 1 | |
| # CLOCK_RATE: 1980000 | |
| # COMPUTE_CAPABILITY_MAJOR: 9 | |
| # COMPUTE_CAPABILITY_MINOR: 0 | |
| # COMPUTE_MODE: DEFAULT | |
| # COMPUTE_PREEMPTION_SUPPORTED: 1 | |
| # CONCURRENT_KERNELS: 1 | |
| # CONCURRENT_MANAGED_ACCESS: 1 | |
| # DIRECT_MANAGED_MEM_ACCESS_FROM_HOST: 0 | |
| # ECC_ENABLED: 1 | |
| # GENERIC_COMPRESSION_SUPPORTED: 1 | |
| # GLOBAL_L1_CACHE_SUPPORTED: 1 | |
| # GLOBAL_MEMORY_BUS_WIDTH: 5120 | |
| # GPU_OVERLAP: 1 | |
| # HANDLE_TYPE_POSIX_FILE_DESCRIPTOR_SUPPORTED: 1 | |
| # HANDLE_TYPE_WIN32_HANDLE_SUPPORTED: 0 | |
| # HANDLE_TYPE_WIN32_KMT_HANDLE_SUPPORTED: 0 | |
| # HOST_NATIVE_ATOMIC_SUPPORTED: 0 | |
| # INTEGRATED: 0 | |
| # KERNEL_EXEC_TIMEOUT: 0 | |
| # L2_CACHE_SIZE: 52428800 | |
| # LOCAL_L1_CACHE_SUPPORTED: 1 | |
| # MANAGED_MEMORY: 1 | |
| # MAXIMUM_SURFACE1D_LAYERED_LAYERS: 2048 | |
| # MAXIMUM_SURFACE1D_LAYERED_WIDTH: 32768 | |
| # MAXIMUM_SURFACE1D_WIDTH: 32768 | |
| # MAXIMUM_SURFACE2D_HEIGHT: 65536 | |
| # MAXIMUM_SURFACE2D_LAYERED_HEIGHT: 32768 | |
| # MAXIMUM_SURFACE2D_LAYERED_LAYERS: 2048 | |
| # MAXIMUM_SURFACE2D_LAYERED_WIDTH: 32768 | |
| # MAXIMUM_SURFACE2D_WIDTH: 131072 | |
| # MAXIMUM_SURFACE3D_DEPTH: 16384 | |
| # MAXIMUM_SURFACE3D_HEIGHT: 16384 | |
| # MAXIMUM_SURFACE3D_WIDTH: 16384 | |
| # MAXIMUM_SURFACECUBEMAP_LAYERED_LAYERS: 2046 | |
| # MAXIMUM_SURFACECUBEMAP_LAYERED_WIDTH: 32768 | |
| # MAXIMUM_SURFACECUBEMAP_WIDTH: 32768 | |
| # MAXIMUM_TEXTURE1D_LAYERED_LAYERS: 2048 | |
| # MAXIMUM_TEXTURE1D_LAYERED_WIDTH: 32768 | |
| # MAXIMUM_TEXTURE1D_LINEAR_WIDTH: 268435456 | |
| # MAXIMUM_TEXTURE1D_MIPMAPPED_WIDTH: 32768 | |
| # MAXIMUM_TEXTURE1D_WIDTH: 131072 | |
| # MAXIMUM_TEXTURE2D_ARRAY_HEIGHT: 32768 | |
| # MAXIMUM_TEXTURE2D_ARRAY_NUMSLICES: 2048 | |
| # MAXIMUM_TEXTURE2D_ARRAY_WIDTH: 32768 | |
| # MAXIMUM_TEXTURE2D_GATHER_HEIGHT: 32768 | |
| # MAXIMUM_TEXTURE2D_GATHER_WIDTH: 32768 | |
| # MAXIMUM_TEXTURE2D_HEIGHT: 65536 | |
| # MAXIMUM_TEXTURE2D_LAYERED_HEIGHT: 32768 | |
| # MAXIMUM_TEXTURE2D_LAYERED_LAYERS: 2048 | |
| # MAXIMUM_TEXTURE2D_LAYERED_WIDTH: 32768 | |
| # MAXIMUM_TEXTURE2D_LINEAR_HEIGHT: 65000 | |
| # MAXIMUM_TEXTURE2D_LINEAR_PITCH: 2097120 | |
| # MAXIMUM_TEXTURE2D_LINEAR_WIDTH: 131072 | |
| # MAXIMUM_TEXTURE2D_MIPMAPPED_HEIGHT: 32768 | |
| # MAXIMUM_TEXTURE2D_MIPMAPPED_WIDTH: 32768 | |
| # MAXIMUM_TEXTURE2D_WIDTH: 131072 | |
| # MAXIMUM_TEXTURE3D_DEPTH: 16384 | |
| # MAXIMUM_TEXTURE3D_DEPTH_ALTERNATE: 32768 | |
| # MAXIMUM_TEXTURE3D_HEIGHT: 16384 | |
| # MAXIMUM_TEXTURE3D_HEIGHT_ALTERNATE: 8192 | |
| # MAXIMUM_TEXTURE3D_WIDTH: 16384 | |
| # MAXIMUM_TEXTURE3D_WIDTH_ALTERNATE: 8192 | |
| # MAXIMUM_TEXTURECUBEMAP_LAYERED_LAYERS: 2046 | |
| # MAXIMUM_TEXTURECUBEMAP_LAYERED_WIDTH: 32768 | |
| # MAXIMUM_TEXTURECUBEMAP_WIDTH: 32768 | |
| # MAX_BLOCKS_PER_MULTIPROCESSOR: 32 | |
| # MAX_BLOCK_DIM_X: 1024 | |
| # MAX_BLOCK_DIM_Y: 1024 | |
| # MAX_BLOCK_DIM_Z: 64 | |
| # MAX_GRID_DIM_X: 2147483647 | |
| # MAX_GRID_DIM_Y: 65535 | |
| # MAX_GRID_DIM_Z: 65535 | |
| # MAX_PERSISTING_L2_CACHE_SIZE: 32768000 | |
| # MAX_PITCH: 2147483647 | |
| # MAX_REGISTERS_PER_BLOCK: 65536 | |
| # MAX_REGISTERS_PER_MULTIPROCESSOR: 65536 | |
| # MAX_SHARED_MEMORY_PER_BLOCK: 49152 | |
| # MAX_SHARED_MEMORY_PER_BLOCK_OPTIN: 232448 | |
| # MAX_SHARED_MEMORY_PER_MULTIPROCESSOR: 233472 | |
| # MAX_THREADS_PER_BLOCK: 1024 | |
| # MAX_THREADS_PER_MULTIPROCESSOR: 2048 | |
| # MEMORY_CLOCK_RATE: 2619000 | |
| # MEMORY_POOLS_SUPPORTED: 1 | |
| # MULTIPROCESSOR_COUNT: 132 | |
| # MULTI_GPU_BOARD: 0 | |
| # MULTI_GPU_BOARD_GROUP_ID: 0 | |
| # PAGEABLE_MEMORY_ACCESS: 0 | |
| # PAGEABLE_MEMORY_ACCESS_USES_HOST_PAGE_TABLES: 0 | |
| # PCI_BUS_ID: 17 | |
| # PCI_DEVICE_ID: 0 | |
| # PCI_DOMAIN_ID: 0 | |
| # READ_ONLY_HOST_REGISTER_SUPPORTED: 1 | |
| # REGISTERS_PER_BLOCK: 65536 | |
| # RESERVED_SHARED_MEMORY_PER_BLOCK: 1024 | |
| # SHARED_MEMORY_PER_BLOCK: 49152 | |
| # SINGLE_TO_DOUBLE_PRECISION_PERF_RATIO: 2 | |
| # STREAM_PRIORITIES_SUPPORTED: 1 | |
| # SURFACE_ALIGNMENT: 512 | |
| # TCC_DRIVER: 0 | |
| # TEXTURE_ALIGNMENT: 512 | |
| # TEXTURE_PITCH_ALIGNMENT: 32 | |
| # TOTAL_CONSTANT_MEMORY: 65536 | |
| # UNIFIED_ADDRESSING: 1 | |
| # WARP_SIZE: 32 |
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