fvcore
fvcore is a compact library from FAIR's computer vision team, offering essential utilities for frameworks like Detectron2, PySlowFast, and ClassyVision. It includes PyTorch layers and tools for flop counting, parameter counting, BatchNorm statistics recalibration, and hyperparameter scheduling. Installation can be easily done through PyPI, Anaconda Cloud, GitHub, or a local clone. With support for Python 3.6 and above, it offers type-annotated, tested, and benchmarked components for reliable performance.
