$CUDADeviceCount
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gives the number of CUDA devices on the system.

DetailsDetails

ExamplesExamplesopen allclose all

Basic Examples  (1)Basic Examples  (1)

First, load the CUDALink application:

In[1]:=
Click for copyable input

This gets the number of devices on the system:

In[2]:=
Click for copyable input
Out[2]=