gromero commented on a change in pull request #8086: URL: https://github.com/apache/tvm/pull/8086#discussion_r638229776
########## File path: tests/python/driver/tvmc/test_mlf.py ########## @@ -0,0 +1,97 @@ +# 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. + +import pytest +import os + +import tvm +from tvm.driver import tvmc +from tvm.driver.tvmc.main import _main +from tvm.driver.tvmc.model import TVMCPackage, TVMCException + + +def test_tvmc_cl_compile_run_mlf(tflite_mobilenet_v1_1_quant, tmpdir_factory): + pytest.importorskip("tflite") + + output_dir = tmpdir_factory.mktemp("mlf") + input_model = tflite_mobilenet_v1_1_quant + output_file = os.path.join(output_dir, "mock.tar") + + # Compile the input model and generate a Model Library Format (MLF) archive. + tvmc_cmd = ( + f"tvmc compile {input_model} --target='llvm' --output {output_file} --output-format mlf" + ) + tvmc_args = tvmc_cmd.split(" ")[1:] + _main(tvmc_args) + assert os.path.exists(output_file), "Could not find the exported MLF archive." + + # Run the MLF archive. It must fail since it's only supported on micro targets. + tvmc_cmd = f"tvmc run {output_file}" + tvmc_args = tvmc_cmd.split(" ")[1:] + exit_code = _main(tvmc_args) + on_error = "Trying to run a MLF archive must fail because it's only supported on micro targets." + assert exit_code != 0, on_error + + +def test_tvmc_export_package_mlf(tflite_mobilenet_v1_1_quant, tmpdir_factory): + pytest.importorskip("tflite") + + tvmc_model = tvmc.frontends.load_model(tflite_mobilenet_v1_1_quant) + mod, params = tvmc_model.mod, tvmc_model.params + + graph_module = tvm.relay.build(mod, target="llvm", params=params) + + output_dir = tmpdir_factory.mktemp("mlf") + output_file = os.path.join(output_dir, "mock.tar") + + # Try to export MLF with no cross compiler set. No exception must be thrown. + tvmc_model.export_package( + executor_factory=graph_module, + package_path=output_file, + cross=None, + output_format="mlf", + ) + assert os.path.exists(output_file), "Could not find the exported MLF archive." + + # Try to export a MLF whilst also specifying a cross compiler. Since + # that's not supported it must throw a TVMCException and report the + # reason accordingly. + with pytest.raises(TVMCException) as exp: + tvmc_model.export_package( + executor_factory=graph_module, + package_path=output_file, + cross="cc", + output_format="mlf", + ) + expected_reason = "Specifying the MLF output and a cross compiler is not supported." + on_error = "A TVMCException was caught but its reason is not the expected one." + assert str(exp.value) == expected_reason, on_error + + +def test_tvmc_import_package_mlf(tflite_compiled_model_mlf): Review comment: Fixed. Thanks! -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
