[GitHub] [tvm] guberti commented on a diff in pull request #12207: [microTVM] Refactor pytest fixtures

2022-08-01 Thread GitBox


guberti commented on code in PR #12207:
URL: https://github.com/apache/tvm/pull/12207#discussion_r935167122


##
python/tvm/micro/testing/pytest_plugin.py:
##
@@ -0,0 +1,111 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# pylint: disable=invalid-name,redefined-outer-name
+""" microTVM testing fixtures used to deduce testing argument
+values from testing parameters """
+
+import pathlib
+import os
+import datetime
+import pytest
+
+from tvm.contrib.utils import tempdir
+
+from .utils import get_supported_boards
+
+
+def pytest_addoption(parser):
+"""Adds more pytest arguments"""
+parser.addoption(
+"--board",
+required=True,
+choices=list(get_supported_boards("zephyr").keys())
++ list(get_supported_boards("arduino").keys()),
+help=(
+"microTVM boards for tests. Board refers to instances"
+"of microcontrollers/emulators defined in a platform."
+),
+)
+parser.addoption(
+"--test-build-only",
+action="store_true",
+help="Only run tests that don't require physical hardware.",
+)
+parser.addoption(

Review Comment:
   Big fan of this change!



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[GitHub] [tvm] guberti commented on a diff in pull request #12207: [microTVM] Refactor pytest fixtures

2022-07-30 Thread GitBox


guberti commented on code in PR #12207:
URL: https://github.com/apache/tvm/pull/12207#discussion_r933801203


##
tests/micro/arduino/conftest.py:
##
@@ -15,35 +15,19 @@
 # specific language governing permissions and limitations
 # under the License.
 
-import pytest
+pytest_plugins = [
+"tvm.micro.testing.pytest_plugin",
+]
 
-from test_utils import ARDUINO_BOARDS
+import pytest
 
 
 def pytest_addoption(parser):
-parser.addoption(
-"--arduino-board",
-nargs="+",
-required=True,
-choices=ARDUINO_BOARDS.keys(),
-help="Arduino board for tests.",
-)
 parser.addoption(
 "--arduino-cli-cmd",

Review Comment:
   yea you’re right, build tool is just too abstract.



##
python/tvm/micro/testing/pytest_plugin.py:
##
@@ -0,0 +1,108 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# pylint: disable=invalid-name,redefined-outer-name
+""" microTVM testing fixtures used to deduce testing argument
+values from testing parameters """
+
+import pathlib
+import os
+import datetime
+import pytest
+
+from tvm.contrib.utils import tempdir
+
+from .utils import get_supported_boards
+
+
+def pytest_addoption(parser):
+"""Adds more pytest arguments"""
+parser.addoption(
+"--board",
+required=True,
+choices=list(get_supported_boards("zephyr").keys())
++ list(get_supported_boards("arduino").keys()),
+help=(
+"microTVM boards for tests. Board refers to instances"
+"of microcontrollers/emulators defined in a platform."
+),
+)
+parser.addoption(
+"--test-build-only",
+action="store_true",
+help="Only run tests that don't require physical hardware.",
+)
+parser.addoption(
+"--tvm-debug",
+action="store_true",
+default=False,
+help="If set true, it will keep the project directory for debugging.",
+)
+
+
+@pytest.fixture(scope="session")
+def board(request):
+return request.config.getoption("--board")
+
+
+@pytest.fixture(scope="session")
+def tvm_debug(request):

Review Comment:
   nit: I don't love the name `tvm_debug` if all this flag does is keep the 
project directory - IMO `--keep-project-dir` or `--preserve-project` makes more 
sense. If it does things besides this, we should document them in the `help` 
string.



##
tests/micro/zephyr/test_zephyr.py:
##
@@ -89,7 +89,7 @@ def _make_add_sess(temp_dir, model, zephyr_board, west_cmd, 
build_config, dtype=
 # The same test code can be executed on both the QEMU simulation and on real 
hardware.
 @tvm.testing.requires_micro
 @pytest.mark.skip_boards(["mps2_an521"])
-def test_add_uint(temp_dir, board, west_cmd, tvm_debug):
+def test_add_uint(workspace_dir, board, west_cmd, tvm_debug):

Review Comment:
   Huh, I’d forgotten that workspace_dir is kept when debug is passed. That 
sounds super useful - good call with this!



##
python/tvm/micro/testing/evaluation.py:
##
@@ -153,4 +163,4 @@ def evaluate_model_accuracy(session, aot_executor, 
input_data, true_labels, runs
 num_correct = sum(u == v for u, v in zip(true_labels, predicted_labels))
 average_time = sum(aot_runtimes) / len(aot_runtimes)
 accuracy = num_correct / len(predicted_labels)
-return average_time, accuracy
+return average_time, accuracy, predicted_labels

Review Comment:
   Ah, I'd forgotten we need the labels for some hardware in the loop tests. 
That seems fine - for anomaly detection and other AOC metrics using the same 
"template", we could use confidence values (or even just `None`) in place of 
`predicted_labels`. This LGTM now.



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[GitHub] [tvm] guberti commented on a diff in pull request #12207: [microTVM] Refactor pytest fixtures

2022-07-29 Thread GitBox


guberti commented on code in PR #12207:
URL: https://github.com/apache/tvm/pull/12207#discussion_r933564689


##
python/tvm/micro/testing/pytest_plugin.py:
##
@@ -0,0 +1,126 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# pylint: disable=invalid-name,redefined-outer-name
+""" microTVM testing fixtures used to deduce testing argument
+values from testing parameters """
+
+import pathlib
+import json
+import os
+import datetime
+import pytest
+
+import tvm
+from tvm.contrib.utils import tempdir
+
+
+def zephyr_boards() -> dict:
+"""Returns a dict mapping board to target model"""

Review Comment:
   We already have a function for this purpose - `get_supported_boards` in 
`tvm/python/tvm/micro/testing/utils.py`. Let's either move that or use it 
instead.



##
python/tvm/micro/testing/pytest_plugin.py:
##
@@ -0,0 +1,126 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# pylint: disable=invalid-name,redefined-outer-name
+""" microTVM testing fixtures used to deduce testing argument
+values from testing parameters """
+
+import pathlib
+import json
+import os
+import datetime
+import pytest
+
+import tvm
+from tvm.contrib.utils import tempdir
+
+
+def zephyr_boards() -> dict:
+"""Returns a dict mapping board to target model"""
+with open(
+pathlib.Path(tvm.micro.get_microtvm_template_projects("zephyr")) / 
"boards.json"
+) as f:
+board_properties = json.load(f)
+
+boards_model = {board: info["model"] for board, info in 
board_properties.items()}
+return boards_model
+
+
+def get_boards(platform: str) -> dict:
+"""Returns a dict mapping board to target model"""
+with open(
+pathlib.Path(tvm.micro.get_microtvm_template_projects(platform)) / 
"boards.json"
+) as f:
+board_properties = json.load(f)
+
+boards_model = {board: info["model"] for board, info in 
board_properties.items()}
+return boards_model
+
+
+def pytest_addoption(parser):
+"""Adds more pytest arguments"""
+parser.addoption(
+"--board",

Review Comment:
   We should also document explicitly the difference between `platform`s and 
`board`s in our usage - it might not be obvious to others.



##
python/tvm/micro/testing/pytest_plugin.py:
##
@@ -0,0 +1,126 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# pylint: disable=invalid-name,redefined-outer-name
+""" microTVM testing fixtures used to deduce testing argument
+values from testing parameters """
+
+import pathlib
+import json
+import os
+import datetime
+import pytest
+
+import tvm
+from tvm.contrib.utils import tempdir
+
+
+def zephyr_boards() -> dict:

Review Comment:
   Why are we treating `zephyr_boards` speci