diff --git a/b_asic/core_operations.py b/b_asic/core_operations.py
index 958b3e258ab3ba7c121fc8afa04be3d0fe94f668..f266afc6c2a43b4077a973fd2fa8e9790e2273e9 100644
--- a/b_asic/core_operations.py
+++ b/b_asic/core_operations.py
@@ -34,6 +34,8 @@ class Constant(AbstractOperation):
"""
_execution_time = 0
+ is_linear = True
+ is_constant = True
def __init__(self, value: Num = 0, name: Name = ""):
"""Construct a Constant operation with the given value."""
@@ -72,14 +74,6 @@ class Constant(AbstractOperation):
def __str__(self) -> str:
return f"{self.value}"
- @property
- def is_linear(self) -> bool:
- return True
-
- @property
- def is_constant(self) -> bool:
- return True
-
class Addition(AbstractOperation):
"""
@@ -114,6 +108,8 @@ class Addition(AbstractOperation):
"""
+ is_linear = True
+
def __init__(
self,
src0: Optional[SignalSourceProvider] = None,
@@ -143,10 +139,6 @@ class Addition(AbstractOperation):
def evaluate(self, a, b):
return a + b
- @property
- def is_linear(self) -> bool:
- return True
-
class Subtraction(AbstractOperation):
"""
@@ -180,6 +172,8 @@ class Subtraction(AbstractOperation):
AddSub
"""
+ is_linear = True
+
def __init__(
self,
src0: Optional[SignalSourceProvider] = None,
@@ -207,10 +201,6 @@ class Subtraction(AbstractOperation):
def evaluate(self, a, b):
return a - b
- @property
- def is_linear(self) -> bool:
- return True
-
class AddSub(AbstractOperation):
r"""
@@ -252,6 +242,7 @@ class AddSub(AbstractOperation):
========
Addition, Subtraction
"""
+ is_linear = True
def __init__(
self,
@@ -292,10 +283,6 @@ class AddSub(AbstractOperation):
"""Set if operation is an addition."""
self.set_param("is_add", is_add)
- @property
- def is_linear(self) -> bool:
- return True
-
class Multiplication(AbstractOperation):
r"""
@@ -615,6 +602,7 @@ class ConstantMultiplication(AbstractOperation):
.. math:: y = x_0 \times \text{value}
"""
+ is_linear = True
def __init__(
self,
@@ -654,10 +642,6 @@ class ConstantMultiplication(AbstractOperation):
"""Set the constant value of this operation."""
self.set_param("value", value)
- @property
- def is_linear(self) -> bool:
- return True
-
class Butterfly(AbstractOperation):
r"""
@@ -672,6 +656,7 @@ class Butterfly(AbstractOperation):
y_1 & = & x_0 - x_1
\end{eqnarray}
"""
+ is_linear = True
def __init__(
self,
@@ -700,10 +685,6 @@ class Butterfly(AbstractOperation):
def evaluate(self, a, b):
return a + b, a - b
- @property
- def is_linear(self) -> bool:
- return True
-
class MAD(AbstractOperation):
r"""
@@ -761,6 +742,7 @@ class SymmetricTwoportAdaptor(AbstractOperation):
y_1 & = & x_0 + \text{value}\times\left(x_1 - x_0\right)
\end{eqnarray}
"""
+ is_linear = True
def __init__(
self,
@@ -802,10 +784,6 @@ class SymmetricTwoportAdaptor(AbstractOperation):
"""Set the constant value of this operation."""
self.set_param("value", value)
- @property
- def is_linear(self) -> bool:
- return True
-
class Reciprocal(AbstractOperation):
r"""
diff --git a/b_asic/special_operations.py b/b_asic/special_operations.py
index 22bfa70b706ef0028c0bc69806288dd82a308698..c1bc4deb4aee1e420f7b420a12a14e8b80f6b410 100644
--- a/b_asic/special_operations.py
+++ b/b_asic/special_operations.py
@@ -25,7 +25,8 @@ class Input(AbstractOperation):
Its value will be updated on each iteration when simulating the SFG.
"""
- _execution_time = 0
+ is_linear = True
+ is_constant = False
def __init__(self, name: Name = ""):
"""Construct an Input operation."""
@@ -34,6 +35,7 @@ class Input(AbstractOperation):
output_count=1,
name=name,
latency_offsets={"out0": 0},
+ execution_time=0,
)
self.set_param("value", 0)
@@ -89,14 +91,6 @@ class Input(AbstractOperation):
# doc-string inherited
return ((0, 0.5),)
- @property
- def is_constant(self) -> bool:
- return False
-
- @property
- def is_linear(self) -> bool:
- return True
-
class Output(AbstractOperation):
"""
@@ -107,7 +101,7 @@ class Output(AbstractOperation):
destinations.
"""
- _execution_time = 0
+ is_linear = True
def __init__(
self,
@@ -121,6 +115,7 @@ class Output(AbstractOperation):
name=Name(name),
input_sources=[src0],
latency_offsets={"in0": 0},
+ execution_time=0,
)
@classmethod
@@ -173,6 +168,8 @@ class Delay(AbstractOperation):
Name.
"""
+ is_linear = True
+
def __init__(
self,
src0: Optional[SignalSourceProvider] = None,
@@ -242,7 +239,3 @@ class Delay(AbstractOperation):
def initial_value(self, value: Num) -> None:
"""Set the initial value of this delay."""
self.set_param("initial_value", value)
-
- @property
- def is_linear(self) -> bool:
- return True
diff --git a/examples/secondorderdirectformiir.py b/examples/secondorderdirectformiir.py
index 413bf2da918bf77d3bdbff0a9e69201a8cace06e..e78a48f32e25b53cfa18f301de2aa2873379b1f1 100644
--- a/examples/secondorderdirectformiir.py
+++ b/examples/secondorderdirectformiir.py
@@ -35,8 +35,6 @@ sfg.set_latency_of_type(ConstantMultiplication.type_name(), 2)
sfg.set_latency_of_type(Addition.type_name(), 1)
sfg.set_execution_time_of_type(ConstantMultiplication.type_name(), 1)
sfg.set_execution_time_of_type(Addition.type_name(), 1)
-sfg.set_execution_time_of_type(Input.type_name(), 1)
-sfg.set_execution_time_of_type(Output.type_name(), 1)
# %%
# Create schedule
diff --git a/test/test_schedule.py b/test/test_schedule.py
index 5d22981ac4b815dee663cc118fd6e7a49f9d496f..70ab9e9ff5eb32bb36eb77147e12a4b7d79bd26b 100644
--- a/test/test_schedule.py
+++ b/test/test_schedule.py
@@ -415,14 +415,14 @@ class TestTimeResolution:
assert start_times_names == {
"C1": (0, 0, None),
- "IN1": (0, 0, None),
- "IN2": (0, 0, None),
+ "IN1": (0, 0, 0),
+ "IN2": (0, 0, 0),
"CMUL1": (0, 30, 18),
"CMUL2": (30, 24, 6),
"ADD1": (0, 42, 12),
"CMUL3": (42, 18, 6),
- "OUT1": (54, 0, None),
- "OUT2": (60, 0, None),
+ "OUT1": (54, 0, 0),
+ "OUT2": (60, 0, 0),
}
assert 6 * old_schedule_time == schedule.schedule_time