test speed llama (#1046)

* test speed llama

* oops, put it back

* uses the real device codegen

* just do it on the mac

* pp

* is faster?

* Revert "is faster?"

This reverts commit 42db542010.

* disable docker again for less load on CI

test/unit/test_example.py

@@ -8,7 +8,7 @@ def multidevice_test(fxn):
   exclude_devices = getenv("EXCLUDE_DEVICES", "").split(",")
   def ret(self):
     for device in Device._buffers:
-      if device == "DISK": continue
+      if device in ["DISK", "FAKE"]: continue
       print(device)
       if device in exclude_devices:
         print(f"WARNING: {device} test is excluded")