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rename AllTermsData to InputData, use as input to base class Mul8_16_32_64
[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 bebad9bc149c2470175a045dc57c3467351f3ff8..e0531b420e2cc885b2e10c42acec581c8e852c0b 100644
(file)
--- a/
src/ieee754/part_mul_add/multiply.py
+++ b/
src/ieee754/part_mul_add/multiply.py
@@
-1065,12
+1065,14
@@
class IntermediateData:
rhs.intermediate_output, rhs.part_ops)
rhs.intermediate_output, rhs.part_ops)
-class
AllTerms
Data:
+class
Input
Data:
- def __init__(self
, partition_points
):
+ def __init__(self):
self.a = Signal(64)
self.b = Signal(64)
self.a = Signal(64)
self.b = Signal(64)
- self.part_pts = partition_points.like()
+ self.part_pts = PartitionPoints()
+ for i in range(8, 64, 8):
+ self.part_pts[i] = Signal(name=f"part_pts_{i}")
self.part_ops = [Signal(2, name=f"part_ops_{i}") for i in range(8)]
def eq_from(self, part_pts, inputs, part_ops):
self.part_ops = [Signal(2, name=f"part_ops_{i}") for i in range(8)]
def eq_from(self, part_pts, inputs, part_ops):
@@
-1087,8
+1089,7
@@
class AllTerms(Elaboratable):
"""Set of terms to be added together
"""
"""Set of terms to be added together
"""
- def __init__(self, n_inputs, output_width, n_parts, register_levels,
- partition_points):
+ def __init__(self, n_inputs, output_width, n_parts, register_levels):
"""Create an ``AddReduce``.
:param inputs: input ``Signal``s to be summed.
"""Create an ``AddReduce``.
:param inputs: input ``Signal``s to be summed.
@@
-1097,7
+1098,7
@@
class AllTerms(Elaboratable):
pipeline registers.
:param partition_points: the input partition points.
"""
pipeline registers.
:param partition_points: the input partition points.
"""
- self.i =
AllTermsData(partition_points
)
+ self.i =
InputData(
)
self.register_levels = register_levels
self.n_inputs = n_inputs
self.n_parts = n_parts
self.register_levels = register_levels
self.n_inputs = n_inputs
self.n_parts = n_parts
@@
-1271,12
+1272,11
@@
class Mul8_16_32_64(Elaboratable):
self.register_levels = list(register_levels)
# inputs
self.register_levels = list(register_levels)
# inputs
- self.part_pts = PartitionPoints()
- for i in range(8, 64, 8):
- self.part_pts[i] = Signal(name=f"part_pts_{i}")
- self.part_ops = [Signal(2, name=f"part_ops_{i}") for i in range(8)]
- self.a = Signal(64)
- self.b = Signal(64)
+ self.i = InputData()
+ self.part_pts = self.i.part_pts
+ self.part_ops = self.i.part_ops
+ self.a = self.i.a
+ self.b = self.i.b
# intermediates (needed for unit tests)
self.intermediate_output = Signal(128)
# intermediates (needed for unit tests)
self.intermediate_output = Signal(128)
@@
-1291,7
+1291,7
@@
class Mul8_16_32_64(Elaboratable):
n_inputs = 64 + 4
n_parts = 8 #len(self.part_pts)
n_inputs = 64 + 4
n_parts = 8 #len(self.part_pts)
- t = AllTerms(n_inputs, 128, n_parts, self.register_levels
, part_pts
)
+ t = AllTerms(n_inputs, 128, n_parts, self.register_levels)
m.submodules.allterms = t
m.d.comb += t.i.a.eq(self.a)
m.d.comb += t.i.b.eq(self.b)
m.submodules.allterms = t
m.d.comb += t.i.a.eq(self.a)
m.d.comb += t.i.b.eq(self.b)