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move groups test to top of loop
[ieee754fpu.git]
/
src
/
ieee754
/
part_mul_add
/
multiply.py
diff --git
a/src/ieee754/part_mul_add/multiply.py
b/src/ieee754/part_mul_add/multiply.py
index e2954e7609d21f200ecb1b25db81e0f9d8b9fe2e..93b1e22877e5998fc3134ee02f8c4d809b5c5617 100644
(file)
--- a/
src/ieee754/part_mul_add/multiply.py
+++ b/
src/ieee754/part_mul_add/multiply.py
@@
-569,6
+569,9
@@
class AddReduce(Elaboratable):
inputs = self.inputs
ilen = len(inputs)
while True:
inputs = self.inputs
ilen = len(inputs)
while True:
+ groups = AddReduceSingle.full_adder_groups(len(inputs))
+ if len(groups) == 0:
+ break
next_level = AddReduceSingle(ilen, self.output_width, n_parts,
next_levels, partition_points)
mods.append(next_level)
next_level = AddReduceSingle(ilen, self.output_width, n_parts,
next_levels, partition_points)
mods.append(next_level)
@@
-577,9
+580,6
@@
class AddReduce(Elaboratable):
inputs = next_level.o.inputs
ilen = len(inputs)
part_ops = next_level.i.part_ops
inputs = next_level.o.inputs
ilen = len(inputs)
part_ops = next_level.i.part_ops
- next_groups = AddReduceSingle.full_adder_groups(len(inputs))
- if len(next_groups) == 0:
- break
next_level = FinalAdd(ilen, self.output_width, n_parts,
next_levels, partition_points)
next_level = FinalAdd(ilen, self.output_width, n_parts,
next_levels, partition_points)