tensorflow/g3doc/api_docs/python/functions_and_classes/shard9/tf.test.is_gpu_available.md


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### `tf.test.is_gpu_available(cuda_only=False)` {#is_gpu_available}

Returns whether TensorFlow can access a GPU.

##### Args:


*  <b>`cuda_only`</b>: limit the search to CUDA gpus.

##### Returns:

  True iff a gpu device of the requested kind is available.