What is a .CKPT file?
A .CKPT file is a type of file known as a PyTorch Lightning Checkpoint. This file is used in the field of machine learning, specifically with a programming tool called PyTorch Lightning, which is built on top of another tool named PyTorch. The purpose of a .CKPT file is to save the progress of a machine learning model at various stages during its training. This is useful because training models can take a long time, and saving the progress helps in case the process needs to be paused or if something goes wrong.
The contents of a .CKPT file include all the information about the machine learning model at a specific point in time. This includes the model's settings, learned parameters, and possibly other data that describes the state of the model. By saving these checkpoints, a developer can return to a previous state without having to start the training process from the beginning.
To open and work with a .CKPT file, you would typically use PyTorch Lightning or PyTorch. These are programming frameworks designed to help developers build and train machine learning models. They provide the tools needed to load the .CKPT file, continue training the model, or use the model to make predictions based on new data.
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