Arm backend: Add experimental support for new TOSAQuantizer

Differential Revision: D96368239

Pull Request resolved: #18100

Author: AdrianLundell

backends/arm/quantizer/TARGETS

@@ -10,16 +10,17 @@ runtime.python_library(
     ],
 )
 
-# Exposed through __init__.py
 runtime.python_library(
     name = "arm_quantizer",
     srcs = ["arm_quantizer.py"],
     deps = [
         ":arm_quantizer_utils",
         ":quantization_annotator",
+        ":quantizer_support",
         "//executorch/backends/arm:constants",
         "//executorch/backends/arm:ethosu",
         "//executorch/backends/arm:vgf",
+        "//executorch/backends/cortex_m/quantizer:quantizer",
         "//executorch/backends/arm/tosa:specification",
         "//executorch/backends/arm:arm_compile_spec",
         "//caffe2:torch",
@@ -43,11 +44,24 @@ runtime.python_library(
     name = "arm_quantizer_utils",
     srcs = ["arm_quantizer_utils.py"],
     deps = [
+        "//caffe2:torch",
+        "//executorch/backends/arm:common",
+        "//executorch/backends/arm:constants",
         ":quantization_config",
         "//pytorch/ao:torchao",
     ],
 )
 
+runtime.python_library(
+    name = "quantizer_support",
+    srcs = ["quantizer_support.py"],
+    deps = [
+        ":quantization_annotator",
+        "//caffe2:torch",
+        "//executorch/backends/cortex_m/quantizer:quantizer",
+    ],
+)
+
 runtime.python_library(
     name = "lib",
     srcs = ["__init__.py"],