{"library":"nvidia-cusparselt-cu12","title":"NVIDIA cuSPARSELt","description":"NVIDIA cuSPARSELt is a high-performance CUDA library dedicated to general matrix-matrix operations in which at least one operand is a structured sparse matrix. It supports NVIDIA Sparse MMA tensor cores, mixed-precision computation, matrix pruning and compression functionalities, activation functions, and batched computation. The current version is 0.8.1, and the library has an active release cadence with frequent updates.","language":"python","status":"active","last_verified":"Tue May 12","install":{"commands":["pip install nvidia-cusparselt-cu12"],"cli":null},"imports":["import nvidia.cusparselt # Primarily provides C-level bindings to the cuSPARSELt library, not a high-level Python API."],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"import sys\nimport subprocess\n\ndef check_package(package_name):\n    try:\n        __import__(package_name)\n        print(f\"Successfully imported {package_name}\")\n    except ImportError:\n        print(f\"Failed to import {package_name}. Please ensure it's installed and your CUDA environment is correctly set up.\")\n        sys.exit(1)\n\n# This package is primarily for providing underlying CUDA binaries\n# for other libraries. A direct high-level API is not typically exposed.\n# The primary quickstart is to ensure successful installation and importability.\n\nprint(\"Verifying nvidia-cusparselt-cu12 installation...\")\ncheck_package('nvidia.cusparselt')\n\n# Additional checks for CUDA runtime components (optional, but good practice)\nprint(\"Verifying core NVIDIA CUDA runtime components...\")\ncheck_package('nvidia.cuda_runtime')\n\nprint(\"Installation verification complete. Ensure your CUDA-enabled applications can leverage cuSPARSELt.\")","lang":"python","description":"The `nvidia-cusparselt-cu12` package provides low-level Python bindings to the NVIDIA cuSPARSELt library. It does not typically expose a high-level Python API for direct user interaction. This quickstart demonstrates how to verify that the package and its core CUDA runtime components can be imported successfully, indicating a correct installation in a compatible CUDA environment. Further usage usually involves integrating with frameworks like CuPy or PyTorch that utilize these low-level bindings.","tag":"stale","tag_description":"widespread failures or data too old to trust","last_tested":"2026-04-24","results":[{"runtime":"python:3.10-alpine","exit_code":1},{"runtime":"python:3.10-slim","exit_code":1},{"runtime":"python:3.11-alpine","exit_code":1},{"runtime":"python:3.11-slim","exit_code":-1},{"runtime":"python:3.12-alpine","exit_code":1},{"runtime":"python:3.12-slim","exit_code":-1},{"runtime":"python:3.13-alpine","exit_code":1},{"runtime":"python:3.13-slim","exit_code":-1},{"runtime":"python:3.9-alpine","exit_code":1},{"runtime":"python:3.9-slim","exit_code":-1}]},"compatibility":{"tag":"stale","tag_description":"widespread failures or data too old to 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