Remove extras flow

Author: vloncar

hls4ml/backends/catapult/catapult_backend.py

@@ -153,9 +153,8 @@ def _register_flows(self):
         ]
 
         if len(extras) > 0:
-            extras_flow = register_flow('extras', extras, requires=[init_flow], backend=self.name)
-        else:
-            extras_flow = None
+            for opt in extras:
+                print(f'WARNING: Optimizer "{opt}" is not part of any flow and will not be executed.')
 
         ip_flow_requirements = [
             'optimize',
@@ -164,10 +163,8 @@ def _register_flows(self):
             quantization_flow,
             optimization_flow,
             catapult_types_flow,
-            extras_flow,
             template_flow,
         ]
-        ip_flow_requirements = list(filter(None, ip_flow_requirements))
 
         self._default_flow = register_flow('ip', None, requires=ip_flow_requirements, backend=self.name)
 

hls4ml/backends/quartus/quartus_backend.py

@@ -103,9 +103,8 @@ def _register_flows(self):
         ]
 
         if len(extras) > 0:
-            extras_flow = register_flow('extras', extras, requires=[init_flow], backend=self.name)
-        else:
-            extras_flow = None
+            for opt in extras:
+                print(f'WARNING: Optimizer "{opt}" is not part of any flow and will not be executed.')
 
         ip_flow_requirements = [
             'optimize',
@@ -114,10 +113,8 @@ def _register_flows(self):
             quantization_flow,
             optimization_flow,
             quartus_types_flow,
-            extras_flow,
             template_flow,
         ]
-        ip_flow_requirements = list(filter(None, ip_flow_requirements))
 
         self._default_flow = register_flow('ip', None, requires=ip_flow_requirements, backend=self.name)
 

hls4ml/backends/vivado/vivado_backend.py

@@ -147,9 +147,8 @@ def _register_flows(self):
         ]
 
         if len(extras) > 0:
-            extras_flow = register_flow('extras', extras, requires=[init_flow], backend=self.name)
-        else:
-            extras_flow = None
+            for opt in extras:
+                print(f'WARNING: Optimizer "{opt}" is not part of any flow and will not be executed.')
 
         ip_flow_requirements = [
             'optimize',
@@ -158,10 +157,8 @@ def _register_flows(self):
             quantization_flow,
             optimization_flow,
             vivado_types_flow,
-            extras_flow,
             template_flow,
         ]
-        ip_flow_requirements = list(filter(None, ip_flow_requirements))
 
         self._default_flow = register_flow('ip', None, requires=ip_flow_requirements, backend=self.name)