Revert "Add lowering of TOSA.MIN and TOSA.MAX"

This reverts commit 70f95d0.

Signed-off-by: Digant Desai <[email protected]>

Author: digantdesai

backends/arm/_passes/arm_pass_manager.py

@@ -29,9 +29,6 @@
     DecomposeSoftmaxesPass,
 )
 from executorch.backends.arm._passes.decompose_var_pass import DecomposeVarPass
-from executorch.backends.arm._passes.fold_qdq_with_annotated_qparams_pass import (
-    FoldAndAnnotateQParamsPass,
-)
 from executorch.backends.arm._passes.keep_dims_false_to_squeeze_pass import (
     KeepDimsFalseToSqueezePass,
 )
@@ -53,7 +50,6 @@
 from executorch.backends.xnnpack._passes.remove_getitem_op import RemoveGetItemPass
 from executorch.exir import ExportedProgram
 from executorch.exir.backend.compile_spec_schema import CompileSpec
-from executorch.exir.dialects._ops import ops as exir_ops
 from executorch.exir.pass_manager import PassManager
 
 
@@ -84,14 +80,6 @@ def transform_to_backend_pipeline(
         self.add_pass(Conv1dUnsqueezePass(exported_program))
         self.add_pass(DecomposeSoftmaxesPass())
         self.add_pass(DecomposeLinearPass())
-        self.add_pass(
-            FoldAndAnnotateQParamsPass(
-                [
-                    exir_ops.edge.aten.minimum.default,
-                    exir_ops.edge.aten.maximum.default,
-                ]
-            )
-        )
         for spec in compile_spec:
             if spec.key == "permute_memory_format":
                 memory_format = spec.value.decode()

backends/arm/operator_support/tosa_supported_operators.py

@@ -94,8 +94,6 @@ def is_node_supported(self, submodules, node: fx.Node) -> bool:
             exir_ops.edge.aten.sigmoid.default,
             exir_ops.edge.aten.mean.dim,
             exir_ops.edge.aten.mm.default,
-            exir_ops.edge.aten.minimum.default,
-            exir_ops.edge.aten.maximum.default,
             exir_ops.edge.aten.repeat.default,
             exir_ops.edge.aten.reciprocal.default,
             exir_ops.edge.aten.relu.default,

backends/arm/operators/__init__.py

@@ -19,9 +19,7 @@
     op_get_item,
     op_hardtanh,
     op_log,
-    op_max,
     op_max_pool2d,
-    op_min,
     op_mm,
     op_mul,
     op_permute,

backends/arm/operators/op_max.py

@@ -77,7 +77,6 @@ def _supported_symmetric_quantized_operators() -> Dict[str, List[OperatorPattern
         ],
         "mul": [[torch.mul]],
         "sub": [[torch.sub]],
-        "min_max": [[torch.min], [torch.max]],
     }
     return copy.deepcopy(supported_operators)
 
@@ -268,7 +267,6 @@ class ArmQuantizer(Quantizer):
         "add",
         "sub",
         "mul",
-        "min_max",
         "mm",
         "one_to_one",
         "generic",

backends/arm/operators/op_min.py

@@ -55,7 +55,6 @@ def decorator(annotator: AnnotatorType):
     generic_annotator,
     linear_annotator,
     max_pool2d_annotator,
-    min_max_annotator,
     mm_annotator,
     mul_annotator,
     one_to_one_annotator,