Arm backend: Remove logger.setLevel (#10103)

We don't want to set logging levels for separate files. This should be
controlled from a top level, e.g. pytest flag or similar.

Signed-off-by: Oscar Andersson <[email protected]>

Author: oscarandersson8218

backends/arm/_passes/cast_int64_pass.py

@@ -12,7 +12,6 @@
 from torch._export.utils import is_buffer
 
 logger = logging.getLogger(__name__)
-logger.setLevel(logging.WARNING)
 
 
 class CastInt64BuffersToInt32Pass(ExportPass):

backends/arm/arm_backend.py

@@ -11,19 +11,13 @@
 # JIT compiler flows.
 #
 
-import logging
-
 from typing import List, Optional
 
 from executorch.backends.arm.tosa_specification import TosaSpecification
 
 from executorch.exir.backend.compile_spec_schema import CompileSpec
 
 
-logger = logging.getLogger(__name__)
-logger.setLevel(logging.WARNING)
-
-
 class ArmCompileSpecBuilder:
     def __init__(self):
         self.compile_spec: List[CompileSpec] = []

backends/arm/operator_support/right_shift_support.py

@@ -17,7 +17,6 @@
 from executorch.exir.dialects._ops import ops as exir_ops
 
 logger = logging.getLogger(__name__)
-logger.setLevel(logging.WARNING)
 
 
 @register_tosa_support_check

backends/arm/operator_support/slice_copy_support.py

@@ -16,7 +16,6 @@
 from executorch.exir.dialects._ops import ops as exir_ops
 
 logger = logging.getLogger(__name__)
-logger.setLevel(logging.WARNING)
 
 
 @register_tosa_support_check

backends/arm/test/misc/test_debug_feats.py

@@ -4,7 +4,6 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
-import logging
 import os
 import shutil
 import tempfile
@@ -15,9 +14,6 @@
 
 from executorch.backends.arm.test.tester.arm_tester import ArmTester
 
-logger = logging.getLogger(__name__)
-logger.setLevel(logging.INFO)
-
 
 class Linear(torch.nn.Module):
     def __init__(
@@ -205,7 +201,6 @@ def test_collate_tosa_BI_tests(self):
 
 
 def test_dump_tosa_ops(caplog):
-    caplog.set_level(logging.INFO)
     model = Linear(20, 30)
     (
         ArmTester(
@@ -222,7 +217,6 @@ def test_dump_tosa_ops(caplog):
 
 
 def test_fail_dump_tosa_ops(caplog):
-    caplog.set_level(logging.INFO)
 
     class Add(torch.nn.Module):
         def forward(self, x):

backends/arm/test/models/test_conformer.py

@@ -3,7 +3,6 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
-import logging
 import unittest
 
 import torch
@@ -14,10 +13,6 @@
 from torchaudio.models import Conformer
 
 
-logger = logging.getLogger(__name__)
-logger.setLevel(logging.INFO)
-
-
 def get_test_inputs(dim, lengths, num_examples):
     return (torch.rand(num_examples, int(lengths.max()), dim), lengths)
 

backends/arm/test/models/test_llama.py

@@ -28,7 +28,6 @@
 sys.path.append(project_dir)
 
 logger = logging.getLogger(__name__)
-logger.setLevel(logging.INFO)
 
 
 class TestLlama(unittest.TestCase):

backends/arm/test/models/test_w2l_arm.py

@@ -5,7 +5,6 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
-import logging
 import unittest
 from typing import Tuple
 
@@ -19,10 +18,6 @@
 from torchaudio import models
 
 
-logger = logging.getLogger(__name__)
-logger.setLevel(logging.INFO)
-
-
 def get_test_inputs(batch_size, num_features, input_frames):
     return (torch.randn(batch_size, num_features, input_frames),)
 

backends/arm/test/ops/test_batch_norm.py

@@ -5,7 +5,6 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
-import logging
 import unittest
 
 from typing import Tuple
@@ -15,8 +14,6 @@
 from executorch.backends.arm.test.tester.arm_tester import ArmTester
 from parameterized import parameterized
 
-logger = logging.getLogger(__name__)
-logger.setLevel(logging.INFO)
 
 test_data_suite = [
     # (test_name, test_data, [num_features, affine, track_running_stats, weight, bias, running_mean, running_var,] )

backends/arm/test/ops/test_conv_combos.py

@@ -4,7 +4,6 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
-import logging
 import unittest
 
 from typing import Tuple
@@ -18,8 +17,6 @@
 from parameterized import parameterized
 from torch.nn.parameter import Parameter
 
-logger = logging.getLogger(__name__)
-logger.setLevel(logging.INFO)
 
 """
 This file contain unit tests where conv are combined with other ops.

backends/arm/test/ops/test_div.py

@@ -5,7 +5,6 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
-import logging
 import unittest
 
 from typing import Optional, Tuple, Union
@@ -17,8 +16,6 @@
 from executorch.backends.arm.test.tester.arm_tester import ArmTester
 from parameterized import parameterized
 
-logger = logging.getLogger(__name__)
-logger.setLevel(logging.INFO)
 
 test_data_suite = [
     # (test_name, input, other, rounding_mode) See torch.div() for info

backends/arm/test/ops/test_linear.py

@@ -5,7 +5,6 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
-import logging
 import unittest
 
 from typing import Tuple
@@ -19,9 +18,6 @@
 from executorch.exir.backend.compile_spec_schema import CompileSpec
 from parameterized import parameterized
 
-logger = logging.getLogger(__name__)
-logger.setLevel(logging.INFO)
-
 
 test_data_suite_rank1 = [
     # (test_name, test_data, out_features, has_bias)

backends/arm/test/ops/test_max_pool.py

@@ -5,7 +5,6 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
-import logging
 import unittest
 
 from typing import Tuple
@@ -26,8 +25,6 @@
 from executorch.exir.backend.backend_details import CompileSpec
 from parameterized import parameterized
 
-logger = logging.getLogger(__name__)
-logger.setLevel(logging.INFO)
 
 test_data_suite = [
     # (test_name, test_data, [kernel_size, stride, padding])

backends/arm/test/ops/test_sigmoid.py

@@ -1,11 +1,10 @@
 # Copyright (c) Meta Platforms, Inc. and affiliates.
-# Copyright 2024 Arm Limited and/or its affiliates.
 # All rights reserved.
+# Copyright 2024-2025 Arm Limited and/or its affiliates.
 #
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
-import logging
 import unittest
 
 from typing import Tuple
@@ -16,9 +15,6 @@
 from executorch.exir.backend.compile_spec_schema import CompileSpec
 from parameterized import parameterized
 
-logger = logging.getLogger(__name__)
-logger.setLevel(logging.INFO)
-
 
 test_data_suite = [
     # (test_name, test_data)

backends/arm/test/runner_utils.py

@@ -18,7 +18,6 @@
 import numpy as np
 import torch
 
-logger = logging.getLogger(__name__)
 try:
     import tosa_tools.v0_80.tosa_reference_model as tosa_reference_model
 except ImportError:
@@ -37,7 +36,6 @@
 from tosa_tools.v0_80.tosa import TosaGraph
 
 logger = logging.getLogger(__name__)
-logger.setLevel(logging.CRITICAL)
 
 # Copied from PyTorch.
 # From torch/testing/_internal/common_utils.py:torch_to_numpy_dtype_dict

backends/arm/util/arm_model_evaluator.py

@@ -24,6 +24,7 @@
 
 # Logger for outputting progress for longer running evaluation
 logger = logging.getLogger(__name__)
+# Explicitly set logging level: MLETORCH-893
 logger.setLevel(logging.INFO)