I'm trying to use TPUs on Google cloud and I'm trying to figure out how to specify the right TPU to use. I'm trying to following the quickstart
https://cloud.google.com/tpu/docs/quickstart
But it doesn't say how to select a TPU, it only gives instructions to select a region.
$ ctpu up --zone=us-central1-b \
--tf-version=2.1 \
--name=tpu-quickstart
I am wondering how to select a v2-32 . At first I figured I should just specify us-central1-a
but I noticed regions can hold more than one TPU type here
https://cloud.google.com/tpu/docs/types-zones
For example, us-central1-a
has both v2-128 and v2-32, so I'm not exactly sure that the region alone can specify the TPU type. I'm sorta of afraid of accidentally spinning up a paid TPU.