[automerger skipped] Improve script for building and running dump intermediate tensors. am: 0288bc3de7 am: e86341ca48 -s ours

am skip reason: Change-Id I4d2994d5b69fade7f29b48e387d0764469480d3a with SHA-1 ff911b7ecb is in history

Original change: https://android-review.googlesource.com/c/platform/test/mlts/benchmark/+/1393199

Change-Id: I6b33e9ab10b5dd3f537407c484e016a63e9fe94b