Call the quantizer from the OSS repo (#3597)

Summary:
Pull Request resolved: #3597

As titled. Remove the unneeded meta-repo things as well!

Reviewed By: tarun292, dulinriley, zonglinpengmeta

Differential Revision: D57084231

fbshipit-source-id: 8d23f869080a729d5fab5026194fefe22f7e34c2

backends/cadence/aot/quantizer/TARGETS

@@ -0,0 +1,49 @@
+load("@fbcode_macros//build_defs:python_library.bzl", "python_library")
+
+oncall("odai_jarvis")
+
+python_library(
+    name = "utils",
+    srcs = [
+        "utils.py",
+    ],
+    deps = [
+        "//caffe2:torch",
+    ],
+)
+
+python_library(
+    name = "patterns",
+    srcs = [
+        "patterns.py",
+    ],
+    deps = [
+        ":utils",
+        "//caffe2:torch",
+    ],
+)
+
+python_library(
+    name = "quantizer",
+    srcs = [
+        "quantizer.py",
+    ],
+    deps = [
+        ":patterns",
+        ":utils",
+        "//caffe2:torch",
+    ],
+)
+
+python_library(
+    name = "fusion_pass",
+    srcs = [
+        "fusion_pass.py",
+    ],
+    deps = [
+        ":patterns",
+        ":utils",
+        "//caffe2:torch",
+        "//executorch/exir:pass_base",
+    ],
+)

backends/cadence/aot/quantizer/fusion_pass.py

@@ -167,7 +167,7 @@ def get_args_and_kwargs_matmul(
     inputs_inputs: List[fx.Node],
     dequants_inputs: List[fx.Node],
     quant_node: fx.Node,
-) -> Tuple[Tuple[Any], Dict[str, Any]]:
+) -> Tuple[Tuple[Any, ...], Dict[str, Any]]:
     requantize_scale = (
         # pyre-ignore[58]: Unsupported operand
         dequants_inputs[0].args[1]

backends/cadence/aot/quantizer/patterns.py

@@ -217,7 +217,6 @@ def get_anchors(self, gm, fused_partition) -> PartitionAnchors:
             weights=[],
             biases=[],
             # Ordering: normalized_shape, weights, bias
-            # pyre-fixme[6]: Incompatible parameter type
             others=others,
             output=[(layer_norm_node,)],
         )