Mousius commented on code in PR #13522: URL: https://github.com/apache/tvm/pull/13522#discussion_r1036136614
########## tests/python/contrib/test_cmsisnn/test_forward_function_declarations.py: ########## @@ -0,0 +1,146 @@ +# 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. + +"""CMSIS-NN: test forward function declarations""" + +import pytest +import numpy as np + +import tvm.testing +from tvm import relay +from tvm.contrib.download import download_testdata +from tvm.relay.op.contrib import cmsisnn +from tvm.testing.aot import AOTTestModel, run_and_check, compile_models, generate_ref_data +from tvm.micro.testing.aot_test_utils import ( + AOT_CORSTONE300_RUNNER, + AOT_USMP_CORSTONE300_RUNNER, +) +from .utils import skip_if_no_reference_system, get_range_for_dtype_str + +# pylint: disable=import-outside-toplevel +def _convert_to_relay( + tflite_model_buf, + input_data, + input_node, +): + """Converts TFLite model to Relay module and params""" + + def convert_to_list(x): + if not isinstance(x, list): + x = [x] + return x + + # TFLite.Model.Model has changed to TFLite.Model from 1.14 to 2.1 + try: + import tflite.Model + + tflite_model = tflite.Model.Model.GetRootAsModel(tflite_model_buf, 0) + except AttributeError: + import tflite + + tflite_model = tflite.Model.GetRootAsModel(tflite_model_buf, 0) + except ImportError: + raise ImportError("The tflite package must be installed") + + input_data = convert_to_list(input_data) + input_node = convert_to_list(input_node) + + shape_dict = {} + dtype_dict = {} + for i, name in enumerate(input_node): + shape_dict[name] = input_data[i].shape + dtype_dict[name] = input_data[i].dtype.name + + mod, params = relay.frontend.from_tflite( + tflite_model, shape_dict=shape_dict, dtype_dict=dtype_dict + ) + + return mod, params + + +@skip_if_no_reference_system [email protected]_package("tflite") [email protected]_cmsisnn [email protected]("test_runner", [AOT_CORSTONE300_RUNNER, AOT_USMP_CORSTONE300_RUNNER]) +def test_cnn_small(test_runner): + """Download a small network and tests TVM via CMSIS-NN output against TFLite output""" + # download the model + base_url = ( + "https://github.com/ARM-software/ML-zoo/raw/"; + "48a22ee22325d15d2371a6df24eb7d67e21dcc97" + "/models/keyword_spotting/cnn_small/tflite_int8" + ) + file_to_download = "cnn_s_quantized.tflite" + file_saved = "cnn_s_quantized_15Dec2021.tflite" + model_file = download_testdata("{}/{}".format(base_url, file_to_download), file_saved) + + with open(model_file, "rb") as f: + tflite_model_buf = f.read() + + input_shape = (1, 490) + dtype = "int8" + in_min, in_max = get_range_for_dtype_str(dtype) + rng = np.random.default_rng(12345) + input_data = rng.integers(in_min, high=in_max, size=input_shape, dtype=dtype) + + orig_mod, params = _convert_to_relay(tflite_model_buf, input_data, "input") + cmsisnn_mod = cmsisnn.partition_for_cmsisnn(orig_mod, params) + + # validate CMSIS-NN output against CPU output + interface_api = "c" + use_unpacked_api = True + inputs = {"input": input_data} + params = {} + output_list = generate_ref_data(orig_mod["main"], inputs, params) + compiled_models = compile_models( + AOTTestModel( + module=cmsisnn_mod, + inputs=inputs, + outputs=output_list, + params=None, + output_tolerance=1, + ), + interface_api, + use_unpacked_api, + pass_config=test_runner.pass_config, + ) + + # Forward function declaration increases the number of times a function name appears under + # __tvm__main. Validate this frequency for native, offloaded and allocation functions. Review Comment: Isn't it under the host codegen'd file not under the `__tvm__main` function? -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
