PyTorch torch.cuda.is_available Function


Pytorch torch 参考手册Pytorch torch Reference Manual

torch.cuda.is_availableis a function in PyTorch used to check whether CUDA is available.

Function Definition

torch.cuda.is_available()

Usage Example

Example

import torch

# Check whether CUDA is available
if torch.cuda.is_available():
    print("CUDA available!")
    print("Number of GPUs:", torch.cuda.device_count())
    print("GPU name:", torch.cuda.get_device_name(0))
else:
    print("CUDA unavailable")

Pytorch torch 参考手册Pytorch torch Reference Manual

Other Extensions