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-rw-r--r--python/pyarmnn/test/test_caffe_parser.py131
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diff --git a/python/pyarmnn/test/test_caffe_parser.py b/python/pyarmnn/test/test_caffe_parser.py
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-# Copyright © 2020 Arm Ltd. All rights reserved.
-# SPDX-License-Identifier: MIT
-import os
-
-import pytest
-import pyarmnn as ann
-import numpy as np
-
-
-@pytest.fixture()
-def parser(shared_data_folder):
- """
- Parse and setup the test network to be used for the tests below
- """
-
- # Create caffe parser
- parser = ann.ICaffeParser()
-
- # Specify path to model
- path_to_model = os.path.join(shared_data_folder, 'mock_model.caffemodel')
-
- # Specify the tensor shape relative to the input [1, 1, 28, 28]
- tensor_shape = {'Placeholder': ann.TensorShape((1, 1, 28, 28))}
-
- # Specify the requested_outputs
- requested_outputs = ["output"]
-
- # Parse caffe binary & create network
- parser.CreateNetworkFromBinaryFile(path_to_model, tensor_shape, requested_outputs)
-
- yield parser
-
-
-def test_caffe_parser_swig_destroy():
- assert ann.ICaffeParser.__swig_destroy__, "There is a swig python destructor defined"
- assert ann.ICaffeParser.__swig_destroy__.__name__ == "delete_ICaffeParser"
-
-
-def test_check_caffe_parser_swig_ownership(parser):
- # Check to see that SWIG has ownership for parser. This instructs SWIG to take
- # ownership of the return value. This allows the value to be automatically
- # garbage-collected when it is no longer in use
- assert parser.thisown
-
-
-def test_get_network_input_binding_info(parser):
- input_binding_info = parser.GetNetworkInputBindingInfo("Placeholder")
-
- tensor = input_binding_info[1]
- assert tensor.GetDataType() == 1
- assert tensor.GetNumDimensions() == 4
- assert tensor.GetNumElements() == 784
-
-
-def test_get_network_output_binding_info(parser):
- output_binding_info1 = parser.GetNetworkOutputBindingInfo("output")
-
- # Check the tensor info retrieved from GetNetworkOutputBindingInfo
- tensor1 = output_binding_info1[1]
-
- assert tensor1.GetDataType() == 1
- assert tensor1.GetNumDimensions() == 2
- assert tensor1.GetNumElements() == 10
-
-
-def test_filenotfound_exception(shared_data_folder):
- parser = ann.ICaffeParser()
-
- # path to model
- path_to_model = os.path.join(shared_data_folder, 'some_unknown_network.caffemodel')
-
- # generic tensor shape [1, 1, 1, 1]
- tensor_shape = {'data': ann.TensorShape((1, 1, 1, 1))}
-
- # requested_outputs
- requested_outputs = [""]
-
- with pytest.raises(RuntimeError) as err:
- parser.CreateNetworkFromBinaryFile(path_to_model, tensor_shape, requested_outputs)
-
- # Only check for part of the exception since the exception returns
- # absolute path which will change on different machines.
- assert 'Failed to open graph file' in str(err.value)
-
-
-def test_caffe_parser_end_to_end(shared_data_folder):
- parser = ann.ICaffeParser = ann.ICaffeParser()
-
- # Load the network specifying the inputs and outputs
- input_name = "Placeholder"
- tensor_shape = {input_name: ann.TensorShape((1, 1, 28, 28))}
- requested_outputs = ["output"]
-
- network = parser.CreateNetworkFromBinaryFile(os.path.join(shared_data_folder, 'mock_model.caffemodel'),
- tensor_shape, requested_outputs)
-
- # Specify preferred backend
- preferred_backends = [ann.BackendId('CpuAcc'), ann.BackendId('CpuRef')]
-
- input_binding_info = parser.GetNetworkInputBindingInfo(input_name)
-
- options = ann.CreationOptions()
- runtime = ann.IRuntime(options)
-
- opt_network, messages = ann.Optimize(network, preferred_backends, runtime.GetDeviceSpec(), ann.OptimizerOptions())
-
- assert 0 == len(messages)
-
- net_id, messages = runtime.LoadNetwork(opt_network)
-
- assert "" == messages
-
- # Load test image data stored in input_caffe.npy
- input_tensor_data = np.load(os.path.join(shared_data_folder, 'caffe_parser/input_caffe.npy')).astype(np.float32)
- input_tensors = ann.make_input_tensors([input_binding_info], [input_tensor_data])
-
- # Load output binding info and
- outputs_binding_info = []
- for output_name in requested_outputs:
- outputs_binding_info.append(parser.GetNetworkOutputBindingInfo(output_name))
- output_tensors = ann.make_output_tensors(outputs_binding_info)
-
- runtime.EnqueueWorkload(net_id, input_tensors, output_tensors)
-
- output_vectors = ann.workload_tensors_to_ndarray(output_tensors)
-
- # Load golden output file for result comparison.
- expected_output = np.load(os.path.join(shared_data_folder, 'caffe_parser/golden_output_caffe.npy'))
-
- # Check that output matches golden output to 4 decimal places (there are slight rounding differences after this)
- np.testing.assert_almost_equal(output_vectors[0], expected_output, 4)