munge AddReduce internals

diff --git a/src/ieee754/part_mul_add/multiply.py b/src/ieee754/part_mul_add/multiply.py
index aef5c16e1a1a5db0c402857c41a68876ce5f12f4..4c6b570ce4474008c4fc590110afb1719cb818cb 100644 (file)
--- a/src/ieee754/part_mul_add/multiply.py
+++ b/src/ieee754/part_mul_add/multiply.py
@@ -543,18 +543,18 @@ class AddReduceInternal:
         supported, except for by ``Signal.eq``.
     """
 
         supported, except for by ``Signal.eq``.
     """
 

-    def __init__(self, inputs, output_width, partition_points,
-                       part_ops):
+    def __init__(self, i, output_width):

         """Create an ``AddReduce``.
 
         :param inputs: input ``Signal``s to be summed.
         :param output_width: bit-width of ``output``.
         :param partition_points: the input partition points.
         """
         """Create an ``AddReduce``.
 
         :param inputs: input ``Signal``s to be summed.
         :param output_width: bit-width of ``output``.
         :param partition_points: the input partition points.
         """

-        self.inputs = inputs
-        self.part_ops = part_ops
+        self.i = i
+        self.inputs = i.terms
+        self.part_ops = i.part_ops

         self.output_width = output_width
         self.output_width = output_width

-        self.partition_points = partition_points
+        self.partition_points = i.part_pts

 
         self.create_levels()
 
 
         self.create_levels()
 


@@ -598,7 +598,7 @@ class AddReduce(AddReduceInternal, Elaboratable):
         supported, except for by ``Signal.eq``.
     """
 
         supported, except for by ``Signal.eq``.
     """
 

-    def __init__(self, inputs, output_width, register_levels, partition_points,
+    def __init__(self, inputs, output_width, register_levels, part_pts,

                        part_ops):
         """Create an ``AddReduce``.
 
                        part_ops):
         """Create an ``AddReduce``.
 


@@ -608,10 +608,14 @@ class AddReduce(AddReduceInternal, Elaboratable):
             pipeline registers.
         :param partition_points: the input partition points.
         """
             pipeline registers.
         :param partition_points: the input partition points.
         """

-        AddReduceInternal.__init__(self, inputs, output_width,
-                                   partition_points, part_ops)
+        self._inputs = inputs
+        self._part_pts = part_pts
+        self._part_ops = part_ops

         n_parts = len(part_ops)
         n_parts = len(part_ops)

-        self.o = FinalReduceData(partition_points, output_width, n_parts)
+        self.i = AddReduceData(part_pts, len(inputs),
+                             output_width, n_parts)
+        AddReduceInternal.__init__(self, self.i, output_width)
+        self.o = FinalReduceData(part_pts, output_width, n_parts)

         self.register_levels = register_levels
 
     @staticmethod
         self.register_levels = register_levels
 
     @staticmethod


@@ -629,17 +633,12 @@ class AddReduce(AddReduceInternal, Elaboratable):
         """Elaborate this module."""
         m = Module()
 
         """Elaborate this module."""
         m = Module()
 

+        m.d.comb += self.i.eq_from(self._part_pts, self._inputs, self._part_ops)
+

         for i, next_level in enumerate(self.levels):
             setattr(m.submodules, "next_level%d" % i, next_level)
 
         for i, next_level in enumerate(self.levels):
             setattr(m.submodules, "next_level%d" % i, next_level)
 

-        partition_points = self.partition_points
-        inputs = self.inputs
-        part_ops = self.part_ops
-        n_parts = len(part_ops)
-        n_inputs = len(inputs)
-        output_width = self.output_width
-        i = AddReduceData(partition_points, n_inputs, output_width, n_parts)
-        m.d.comb += i.eq_from(partition_points, inputs, part_ops)
+        i = self.i

         for idx in range(len(self.levels)):
             mcur = self.levels[idx]
             if idx in self.register_levels:
         for idx in range(len(self.levels)):
             mcur = self.levels[idx]
             if idx in self.register_levels: