import pkg_resources
[docs]def available_backends():
"""A function that reports available backends"""
supported_backends = ["tensorflow", "torch", "torchvision", "numpy"]
available_backends = []
installed_packages = [p.project_name for p in pkg_resources.working_set]
for backend in supported_backends:
if backend in installed_packages:
available_backends.append(backend)
return available_backends
[docs]def cuda_is_available(backend):
"""Check if cuda is avaible for the current backend
Parameters
----------
backend : obj
A backend object
Returns
-------
cuda_available : bool
Whether or not cuda is there.
"""
cuda_supported_backends = ["torch", "tensorflow"]
backend_name = backend.__name__
if backend_name in cuda_supported_backends:
if backend.name == "torch" or "torchvision":
cuda_available = backend.cuda.is_available()
else:
cuda_available = False
return cuda_available