Implement distributed data parallelism based on torch.distributed at module level.| pytorch.org
Source code: Lib/multiprocessing/ Availability: not Android, not iOS, not WASI. This module is not supported on mobile platforms or WebAssembly platforms. Introduction: multiprocessing is a package...| Python documentation
High Performance Computing at Queen Mary University of London| docs.hpc.qmul.ac.uk
In CPython, the global interpreter lock, or GIL, is a mutex that protects access to Python objects, preventing multiple threads from executing Python bytecodes at once. The GIL prevents race conditions and ensures thread safety. A nice explanation of how the Python GIL helps in these areas can be found here. In short, this mutex is necessary mainly because CPython's memory management is not thread-safe. | wiki.python.org