Merge branch 'main' into pre-commit-ci-update-config

Author: jmitrevs

docs/advanced/extension.rst

@@ -35,6 +35,10 @@ For concreteness, let's say our custom layer ``KReverse`` is implemented in Kera
         def call(self, inputs):
             return tf.reverse(inputs, axis=[-1])
 
+        def get_config(self):
+            return super().get_config()
+
+Make sure you define a ``get_config()`` method for your custom layer as this is needed for correct parsing.
 We can define the equivalent layer in hls4ml ``HReverse``, which inherits from ``hls4ml.model.layers.Layer``.
 
 .. code-block:: Python

hls4ml/writer/catapult_writer.py

@@ -884,7 +884,7 @@ def write_yml(self, model):
         """
 
         def keras_model_representer(dumper, keras_model):
-            model_path = model.config.get_output_dir() + '/keras_model.h5'
+            model_path = model.config.get_output_dir() + '/keras_model.keras'
             keras_model.save(model_path)
             return dumper.represent_scalar('!keras_model', model_path)
 

hls4ml/writer/quartus_writer.py

@@ -1322,7 +1322,7 @@ def write_yml(self, model):
         """
 
         def keras_model_representer(dumper, keras_model):
-            model_path = model.config.get_output_dir() + '/keras_model.h5'
+            model_path = model.config.get_output_dir() + '/keras_model.keras'
             keras_model.save(model_path)
             return dumper.represent_scalar('!keras_model', model_path)
 

hls4ml/writer/vivado_writer.py

@@ -686,7 +686,7 @@ def write_yml(self, model):
         """
 
         def keras_model_representer(dumper, keras_model):
-            model_path = model.config.get_output_dir() + '/keras_model.h5'
+            model_path = model.config.get_output_dir() + '/keras_model.keras'
             keras_model.save(model_path)
             return dumper.represent_scalar('!keras_model', model_path)
 

test/pytest/ci-template.yml

@@ -1,10 +1,11 @@
 .pytest:
   stage: test
-  image: gitlab-registry.cern.ch/fastmachinelearning/hls4ml-testing:0.4.base
+  image: gitlab-registry.cern.ch/fastmachinelearning/hls4ml-testing:0.5.5.base
   tags:
     - k8s-default
   before_script:
     - source ~/.bashrc
+    - git config --global --add safe.directory /builds/fastmachinelearning/hls4ml
     - git submodule update --init --recursive hls4ml/templates/catapult/
     - if [ $EXAMPLEMODEL == 1 ]; then git submodule update --init example-models; fi
     - conda activate hls4ml-testing

test/pytest/test_extensions.py

@@ -19,6 +19,10 @@ def __init__(self):
     def call(self, inputs):
         return tf.reverse(inputs, axis=[-1])
 
+    def get_config(self):
+        # Breaks serialization and parsing in hls4ml if not defined
+        return super().get_config()
+
 
 # hls4ml layer implementation
 class HReverse(hls4ml.model.layers.Layer):

test/pytest/test_weight_writer.py

@@ -29,5 +29,5 @@ def test_weight_writer(k, i, f):
     print(w_paths[0])
     assert len(w_paths) == 1
     w_loaded = np.loadtxt(w_paths[0], delimiter=',').reshape(1, 1)
-    print(f'{w[0,0]:.14}', f'{w_loaded[0,0]:.14}')
+    print(f'{w[0, 0]:.14}', f'{w_loaded[0, 0]:.14}')
     assert np.all(w == w_loaded)