Revert "[halide-backend] Initial implementation of HalideKernel and H…

…alideScheduling (pytorch#126417)"

This reverts commit 4f9399b.

Reverted pytorch#126417 on behalf of https://github.com/fbgheith due to breaking internal builds ([comment](pytorch#126417 (comment)))

test/inductor/test_halide.py

@@ -4,7 +4,6 @@
 
 import torch
 import torch._inductor.async_compile  # noqa: F401 required to warm up AsyncCompile pools
-from torch._inductor import config
 from torch._inductor.codecache import HalideCodeCache
 from torch._inductor.runtime.hints import HalideInputSpec, HalideMeta
 from torch._inductor.test_case import run_tests, TestCase
@@ -22,36 +21,25 @@
     HAS_HALIDE = False
 
 
-try:
-    from . import test_torchinductor
-except ImportError:
-    import test_torchinductor
-
-
-make_halide = config.patch(
-    cpu_backend="halide",
-    fallback_random=True,  # TODO(jansel): support random
-)
-
-
 @unittest.skipUnless(HAS_HALIDE, "requires halide")
 class HalideTests(TestCase):
     def test_codecache(self):
         fn = HalideCodeCache.generate_halide(
             HalideMeta(
                 argtypes=[
-                    HalideInputSpec(ctype="float*", name="in_ptr0", shape=["1024L"]),
-                    HalideInputSpec(ctype="float*", name="in_ptr1", shape=["1024L"]),
+                    HalideInputSpec(ctype="float*", name="in_ptr0", numel="1024L"),
+                    HalideInputSpec(ctype="float*", name="in_ptr1", numel="1024L"),
                     HalideInputSpec(
                         ctype="float*",
                         name="out_ptr0",
-                        shape=["1024L"],
+                        numel="1024L",
                     ),
                 ],
                 target="host",
                 scheduler="Mullapudi2016",
                 scheduler_flags={
                     "parallelism": parallel_num_threads(),
+                    "last_level_cache_size": HalideCodeCache.cpu_cache_size(),
                 },
             ),
             textwrap.dedent(
@@ -94,9 +82,6 @@ def generate(g):
         self.assertEqual(c, a + b)
 
 
-SweepInputsCpuHalideTest = make_halide(test_torchinductor.SweepInputsCpuTest)
-CpuHalideTests = make_halide(test_torchinductor.CpuTests)
-
 if __name__ == "__main__":
     if HAS_CPU and not IS_MACOS and HAS_HALIDE:
         run_tests(needs="filelock")