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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2022 Intel Corporation
#
# Licensed 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.
#
# SPDX-License-Identifier: Apache-2.0
#
import os
import pytest
import shutil
import tempfile
from click.testing import CliRunner
from pathlib import Path
from unittest.mock import MagicMock, patch
from tlt.tools.cli.commands.benchmark import benchmark
from tlt.utils.types import FrameworkType
from tlt.utils.file_utils import download_and_extract_zip_file
@pytest.mark.common
@pytest.mark.parametrize('model_name,framework,batch_size,mode',
[['efficientnet_b0', FrameworkType.TENSORFLOW, 512, 'performance'],
['inception_v3', FrameworkType.TENSORFLOW, 32, 'accuracy'],
['resnet50', FrameworkType.PYTORCH, 128, 'performance'],
['bert-base-cased', FrameworkType.PYTORCH, 256, 'accuracy']])
@patch("tlt.models.model_factory.get_model")
@patch("tlt.datasets.dataset_factory.load_dataset")
def test_benchmark(mock_load_dataset, mock_get_model, model_name, framework, batch_size, mode):
"""
Tests the benchmark command and verifies that the
expected calls are made on the tlt model object. The call parameters also verify that the benchmark command
is able to properly identify the model's name based on the directory and the framework type based on the
type of saved model.
"""
runner = CliRunner()
tmp_dir = tempfile.mkdtemp()
model_dir = os.path.join(tmp_dir, model_name, '3')
dataset_dir = os.path.join(tmp_dir, 'data')
output_dir = os.path.join(tmp_dir, 'output')
if model_name == "bert-base-cased":
# Get the dataset
zip_file_url = "https://archive.ics.uci.edu/static/public/228/sms+spam+collection.zip"
csv_dir = os.path.join(dataset_dir, "sms_spam_collection")
csv_file_name = "SMSSpamCollection"
delimiter = '\t'
# If the SMS Spam collection csv file is not found, download and extract the file:
if not os.path.exists(os.path.join(csv_dir, csv_file_name)):
# Download the zip file with the SMS Spam collection dataset
download_and_extract_zip_file(zip_file_url, csv_dir)
try:
for new_dir in [model_dir, dataset_dir]:
os.makedirs(new_dir, exist_ok=True)
if framework == FrameworkType.TENSORFLOW:
Path(os.path.join(model_dir, 'saved_model.pb')).touch()
elif framework == FrameworkType.PYTORCH:
Path(os.path.join(model_dir, 'model.pt')).touch()
model_mock = MagicMock()
data_mock = MagicMock()
if model_name == "bert-base-cased":
model_mock.use_case = "text_classification"
else:
model_mock.use_case = "image_classification"
mock_get_model.return_value = model_mock
mock_load_dataset.return_value = data_mock
# Call the benchmark command
if model_mock.use_case == "image_classification":
result = runner.invoke(benchmark,
["--model-dir", model_dir, "--dataset_dir", dataset_dir,
"--batch-size", batch_size, "--output-dir", output_dir])
else:
result = runner.invoke(benchmark,
["--model-dir", model_dir, "--dataset_dir", dataset_dir,
"--batch-size", batch_size, "--output-dir", output_dir,
"--dataset-file", csv_file_name, "--delimiter", delimiter])
# Verify that the expected calls were made
mock_get_model.assert_called_once_with(model_name, framework)
if model_mock.use_case == "image_classification":
mock_load_dataset.assert_called_once_with(dataset_dir, model_mock.use_case, model_mock.framework)
else:
mock_load_dataset.assert_called_once_with(dataset_dir, model_mock.use_case, model_mock.framework,
csv_file_name=csv_file_name, delimiter=delimiter)
assert model_mock.benchmark.called
# Verify a successful exit code
assert result.exit_code == 0
finally:
if os.path.exists(tmp_dir):
shutil.rmtree(tmp_dir)
@pytest.mark.common
@pytest.mark.parametrize('model_name,model_file',
[['bar', 'unsupported_model_type.txt'],
['foo', 'potato.pb']])
def test_benchmark_bad_model_file(model_name, model_file):
"""
Verifies that the benchmark command fails if it's given a model directory that doesn't contain a saved_model.pb or
model.pt file.
"""
runner = CliRunner()
tmp_dir = tempfile.mkdtemp()
model_dir = os.path.join(tmp_dir, model_name, '3')
dataset_dir = os.path.join(tmp_dir, 'data')
output_dir = os.path.join(tmp_dir, 'output')
try:
for new_dir in [model_dir, dataset_dir]:
os.makedirs(new_dir)
# Create the bogus model file
Path(os.path.join(model_dir, model_file)).touch()
# Call the benchmark command with the bogus model directory
result = runner.invoke(benchmark,
["--model-dir", model_dir, "--dataset_dir", dataset_dir, "--output-dir",
output_dir])
# Verify that we got an error about the unsupported model type
assert result.exit_code == 1
assert "Benchmarking is currently only implemented for TensorFlow saved_model.pb and PyTorch model.pt models." \
in result.output
finally:
if os.path.exists(tmp_dir):
shutil.rmtree(tmp_dir)
@pytest.mark.common
@pytest.mark.parametrize('model_name,model_file,framework',
[['bar', 'saved_model.pb', 'tensorflow'],
['foo', 'model.pt', 'pytorch']])
def test_benchmark_bad_model_dir(model_name, model_file, framework):
"""
Verifies that benchmark command fails if it's given a model directory with a model name that we don't support
"""
runner = CliRunner()
tmp_dir = tempfile.mkdtemp()
model_dir = os.path.join(tmp_dir, model_name, '3')
dataset_dir = os.path.join(tmp_dir, 'data')
output_dir = os.path.join(tmp_dir, 'output')
try:
for new_dir in [model_dir, dataset_dir]:
os.makedirs(new_dir)
# Create the model file
Path(os.path.join(model_dir, model_file)).touch()
# Call the benchmark command with the model directory
result = runner.invoke(benchmark,
["--model-dir", model_dir, "--dataset_dir", dataset_dir, "--output-dir", output_dir])
# Verify that we got an error about the unsupported model for the framework
assert result.exit_code == 1
assert "An error occurred while getting the model" in result.output
assert "The specified model is not supported for {}".format(framework) in result.output
finally:
if os.path.exists(tmp_dir):
shutil.rmtree(tmp_dir)
@pytest.mark.common
def test_benchmark_model_dir_does_not_exist():
"""
Verifies that benchmark command fails if the model directory does not exist
"""
runner = CliRunner()
tmp_dir = tempfile.mkdtemp()
model_dir = os.path.join(tmp_dir, 'resnet_v1_50', '3')
dataset_dir = os.path.join(tmp_dir, 'data')
output_dir = os.path.join(tmp_dir, 'output')
try:
os.makedirs(dataset_dir)
# Call the benchmark command with the model directory
result = runner.invoke(benchmark,
["--model-dir", model_dir, "--dataset_dir", dataset_dir, "--output-dir", output_dir])
# Verify that we got an error model directory not existing
assert result.exit_code == 2
assert "--model-dir" in result.output
assert "Directory '{}' does not exist".format(model_dir) in result.output
finally:
if os.path.exists(tmp_dir):
shutil.rmtree(tmp_dir)
@pytest.mark.common
def test_benchmark_dataset_dir_does_not_exist():
"""
Verifies that benchmark command fails if the dataset directory does not exist
"""
runner = CliRunner()
tmp_dir = tempfile.mkdtemp()
model_dir = os.path.join(tmp_dir, 'resnet_v1_50', '3')
dataset_dir = os.path.join(tmp_dir, 'data')
output_dir = os.path.join(tmp_dir, 'output')
try:
os.makedirs(model_dir)
# Call the benchmark command with the model directory
result = runner.invoke(benchmark,
["--model-dir", model_dir, "--dataset_dir", dataset_dir, "--output-dir", output_dir])
# Verify that we got an error dataset directory not existing
assert result.exit_code == 2
assert "--dataset-dir" in result.output
assert "Directory '{}' does not exist".format(dataset_dir) in result.output
finally:
if os.path.exists(tmp_dir):
shutil.rmtree(tmp_dir)
class TestBenchmarkArgs:
"""
Class for tests that are testing bad inputs for benchmarking args with generic folders for the model dir,
dataset dir, and output dir.
"""
def setup_class(self):
self._runner = CliRunner()
self._tmp_dir = tempfile.mkdtemp()
self._model_dir = os.path.join(self._tmp_dir, 'resnet_v1_50', '3')
self._dataset_dir = os.path.join(self._tmp_dir, 'data')
self._output_dir = os.path.join(self._tmp_dir, 'output')
def setup_method(self):
for new_dir in [self._model_dir, self._dataset_dir]:
if not os.path.exists(new_dir):
os.makedirs(new_dir)
def teardown_method(self):
if os.path.exists(self._tmp_dir):
shutil.rmtree(self._tmp_dir)
def teardown_class(self):
if os.path.exists(self._tmp_dir):
shutil.rmtree(self._tmp_dir)
@pytest.mark.common
@pytest.mark.parametrize('batch_size',
['foo', 'benchmark', '0', -1, 0])
def test_benchmark_invalid_batch_size(self, batch_size):
"""
Verifies that benchmark command fails if the batch size is invalid
"""
# Create the model file
Path(os.path.join(self._model_dir, 'saved_model.pt')).touch()
# Call the benchmark command with the model directory
result = self._runner.invoke(benchmark,
["--model-dir", self._model_dir,
"--dataset_dir", self._dataset_dir,
"--output-dir", self._output_dir,
"--batch-size", batch_size])
assert result.exit_code == 2
assert "Invalid value for '--batch-size'" in result.output
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