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-rw-r--r--src/mlia/nn/rewrite/library/fc_sparsity24_layer.py23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/mlia/nn/rewrite/library/fc_sparsity24_layer.py b/src/mlia/nn/rewrite/library/fc_sparsity24_layer.py
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+++ b/src/mlia/nn/rewrite/library/fc_sparsity24_layer.py
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+# SPDX-FileCopyrightText: Copyright 2024, Arm Limited and/or its affiliates.
+# SPDX-License-Identifier: Apache-2.0
+"""Example rewrite with one fully connected 2:4 sparsity layer."""
+from typing import Any
+
+import tensorflow_model_optimization as tfmot
+from keras.api._v2 import keras # Temporary workaround for now: MLIA-1107
+
+
+def get_keras_model(input_shape: Any, output_shape: Any) -> keras.Model:
+ """Generate TensorFlow Lite model for rewrite."""
+ model = tfmot.sparsity.keras.prune_low_magnitude(
+ to_prune=keras.Sequential(
+ [
+ keras.layers.InputLayer(input_shape=input_shape),
+ keras.layers.Reshape([-1]),
+ keras.layers.Dense(output_shape),
+ ]
+ ),
+ sparsity_m_by_n=(2, 4),
+ )
+
+ return model