cleanup prototype transforms functional tests (#6622)

* cleanup prototype transforms functional tests

* fix

* oust local functions

Author: pmeier

test/common_utils.py

@@ -205,12 +205,8 @@ def _test_fn_on_batch(batch_tensors, fn, scripted_fn_atol=1e-8, **fn_kwargs):
 
 
 def cache(fn):
-    """Similar to :func:`functools.cache` (Python >= 3.8) or :func:`functools.lru_cache` with infinite buffer size,
-    but also caches exceptions.
-
-    .. warning::
-
-        Only use this on deterministic functions.
+    """Similar to :func:`functools.cache` (Python >= 3.8) or :func:`functools.lru_cache` with infinite cache size,
+    but this also caches exceptions.
     """
     sentinel = object()
     out_cache = {}
@@ -238,11 +234,3 @@ def wrapper(*args, **kwargs):
         return out
 
     return wrapper
-
-
-@cache
-def script(fn):
-    try:
-        return torch.jit.script(fn)
-    except Exception as error:
-        raise AssertionError(f"Trying to `torch.jit.script` '{fn.__name__}' raised the error above.") from error

test/prototype_transforms_dispatcher_infos.py

@@ -1,40 +1,16 @@
 import dataclasses
-import functools
 from typing import Callable, Dict, Type
 
 import pytest
-import torch
 import torchvision.prototype.transforms.functional as F
-from prototype_common_utils import ArgsKwargs
 from prototype_transforms_kernel_infos import KERNEL_INFOS
-from test_prototype_transforms_functional import FUNCTIONAL_INFOS
 from torchvision.prototype import features
 
 __all__ = ["DispatcherInfo", "DISPATCHER_INFOS"]
 
 KERNEL_SAMPLE_INPUTS_FN_MAP = {info.kernel: info.sample_inputs_fn for info in KERNEL_INFOS}
 
 
-# Helper class to use the infos from the old framework for now tests
-class PreloadedArgsKwargs(ArgsKwargs):
-    def load(self, device="cpu"):
-        args = tuple(arg.to(device) if isinstance(arg, torch.Tensor) else arg for arg in self.args)
-        kwargs = {
-            keyword: arg.to(device) if isinstance(arg, torch.Tensor) else arg for keyword, arg in self.kwargs.items()
-        }
-        return args, kwargs
-
-
-def preloaded_sample_inputs(args_kwargs):
-    for args, kwargs in args_kwargs:
-        yield PreloadedArgsKwargs(*args, **kwargs)
-
-
-KERNEL_SAMPLE_INPUTS_FN_MAP.update(
-    {info.functional: functools.partial(preloaded_sample_inputs, info.sample_inputs()) for info in FUNCTIONAL_INFOS}
-)
-
-
 @dataclasses.dataclass
 class DispatcherInfo:
     dispatcher: Callable