IVGCVSW-5619 Enable OptimizerOptions for the python external delegate

 * Add reduce-fp32-to-fp16, reduce-fp32-to-bf16, debug-data, memory-import
options to external delegate
 * Simplify DelegateOptions
 * Add test mock models
 * Unit tests
 * Configure lfs to manage tflite files

Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: I1e4db468862ba03d4cb031347bc307cf940b3cb1

1 files changed, 30 insertions, 1 deletions

diff --git a/delegate/python/test/utils.py b/delegate/python/test/utils.py
index 3adc24fe35..f3761ec8a1 100644
--- a/delegate/python/test/utils.py
+++ b/delegate/python/test/utils.py
@@ -21,4 +21,33 @@ def run_mock_model(delegate, test_data_folder):
     input_data = np.array(np.random.random_sample(input_shape), dtype=np.uint8)
     interpreter.set_tensor(input_details[0]['index'], input_data)
 
-    interpreter.invoke()
\ No newline at end of file
+    interpreter.invoke()
+
+def run_inference(test_data_folder, model_filename, inputs, delegates=None):
+    model_path = os.path.join(test_data_folder, model_filename)
+    interpreter = tflite.Interpreter(model_path=model_path,
+                                     experimental_delegates=delegates)
+    interpreter.allocate_tensors()
+
+    # Get input and output tensors.
+    input_details = interpreter.get_input_details()
+    output_details = interpreter.get_output_details()
+
+    # Set inputs to tensors.
+    for i in range(len(inputs)):
+        interpreter.set_tensor(input_details[i]['index'], inputs[i])
+
+    interpreter.invoke()
+
+    results = []
+    for output in output_details:
+        results.append(interpreter.get_tensor(output['index']))
+
+    return results
+
+def compare_outputs(outputs, expected_outputs):
+    assert len(outputs) == len(expected_outputs), 'Incorrect number of outputs'
+    for i in range(len(expected_outputs)):
+        assert outputs[i].shape == expected_outputs[i].shape, 'Incorrect output shape on output#{}'.format(i)
+        assert outputs[i].dtype == expected_outputs[i].dtype, 'Incorrect output data type on output#{}'.format(i)
+        assert outputs[i].all() == expected_outputs[i].all(), 'Incorrect output value on output#{}'.format(i)
\ No newline at end of file