ariths-gen/ariths_gen/core/arithmetic_circuit.py

400 lines
19 KiB
Python

from ariths_gen.one_bit_circuits.logic_gates import(
LogicGate,
AndGate,
NandGate,
OrGate,
NorGate,
XorGate,
XnorGate,
NotGate
)
from ariths_gen.wire_components import(
Wire,
Bus
)
""" ARITHMETIC CIRCUITS """
class ArithmeticCircuit():
def __init__(self):
self.components = []
self.circuit_wires = []
self.inputs = []
self.circuit_gates = []
self.c_data_type = "uint64_t"
self.N = 1
def add_component(self, component):
self.components.append(component)
def get_previous_component(self, number: int = 1):
return self.components[-number]
def get_instance_num(self, cls):
return sum(isinstance(c, cls) for c in self.components)
def get_unique_one_bit_components(self):
one_bit_comps = []
for c in self.components:
if isinstance(c, LogicGate):
continue
elif type(getattr(c, 'a')) == Wire:
one_bit_comps.append(c)
else:
one_bit_comps.extend(c.get_unique_one_bit_components())
return one_bit_comps
def get_unique_multi_bit_components(self):
multi_bit_comps = []
for c in self.components:
if isinstance(c, LogicGate):
continue
elif type(getattr(c, 'a')) == Wire:
continue
else:
multi_bit_comps.append(c)
return multi_bit_comps
@staticmethod
def get_unique_types(components: list):
return list({type(c): c for c in components}.values())
def get_component_types(self):
gate_comps = self.get_unique_types(components=self.get_circuit_gates())
one_bit_comps = self.get_unique_types(components=self.get_unique_one_bit_components())
multi_bit_comps = self.get_unique_types(components=self.get_unique_multi_bit_components())
all_components = gate_comps + one_bit_comps + multi_bit_comps
return all_components
def get_sum_wire(self):
return self.out.get_wire(0)
def get_carry_wire(self):
return self.out.get_wire(1)
def get_circuit_wires(self):
self.circuit_wires = []
for component in self.components:
if not [item for item in self.circuit_wires if item[1] == component.a.name]:
self.circuit_wires.append((component.a, component.a.name, len(self.circuit_wires)))
if not [item for item in self.circuit_wires if item[1] == component.b.name]:
self.circuit_wires.append((component.b, component.b.name, len(self.circuit_wires)))
if not [item for item in self.circuit_wires if item[1] == component.out.name]:
self.circuit_wires.append((component.out, component.out.name, len(self.circuit_wires)))
# Get unique names of all inner input circuits (mainly used in one bit circuits)
self.inputs = [i[0] for i in self.circuit_wires if i[0] not in [o.out for o in self.components]]
# Search for circuit's wire unique index for cgp chromosome generation
def get_circuit_wire_index(self, wire: Wire):
for w in self.circuit_wires:
if wire.name.endswith(w[1]):
return w[2]
# Get list of all gates present in circuit
def get_circuit_gates(self):
gates = []
for c in self.components:
if isinstance(c, LogicGate):
gates.append(c)
else:
gates.extend((c.get_circuit_gates()))
return gates
# Get list of all wires in circuit along with their index position for cgp chromosome generation
def get_cgp_wires(self):
self.circuit_wires = []
if isinstance(self.a, Bus):
[self.circuit_wires.append((w, f"_{w.name}", len(self.circuit_wires))) for w in self.a.bus]
[self.circuit_wires.append((w, f"_{w.name}", len(self.circuit_wires))) for w in self.b.bus]
else:
self.circuit_wires.append((self.a, f"_{self.a.name}", len(self.circuit_wires)))
self.circuit_wires.append((self.b, f"_{self.b.name}", len(self.circuit_wires)))
if hasattr(self, 'c'):
self.circuit_wires.append((self.c, f"_{self.c.name}", len(self.circuit_wires)))
for gate in self.circuit_gates:
if not [item for item in self.circuit_wires if gate.a.name.endswith(item[1])]:
self.circuit_wires.append((gate.a, gate.a.name, len(self.circuit_wires)))
if not [item for item in self.circuit_wires if gate.b.name.endswith(item[1])]:
self.circuit_wires.append((gate.b, gate.b.name, len(self.circuit_wires)))
if not [item for item in self.circuit_wires if gate.out.name.endswith(item[1])]:
self.circuit_wires.append((gate.out, gate.out.name, len(self.circuit_wires)))
""" C CODE GENERATION """
# FLAT C #
@staticmethod
def get_includes_c():
return f"#include <stdio.h>\n#include <stdint.h>\n\n"
def get_prototype_c(self):
return f"{self.c_data_type} {self.prefix}({self.c_data_type} {self.a.prefix}, {self.c_data_type} {self.b.prefix})" + "{" + "\n"
def get_declarations_c_flat(self):
return f"{self.a.get_wire_declaration_c()}" + \
f"{self.b.get_wire_declaration_c()}" + \
f"".join([c.get_declaration_c_flat() for c in self.components])
# For multi-bit circuit wires declaration
def get_declaration_c_flat(self):
return f"".join([c.get_declaration_c_flat() for c in self.components])
def get_inits_c_flat(self):
return f"{self.a.get_wire_assign_c()}" + \
f"{self.b.get_wire_assign_c()}" + \
"".join([c.get_assign_c_flat() if isinstance(c, LogicGate) else c.get_init_c_flat() for c in self.components])
# For multi-bit circuit wires initialization
def get_init_c_flat(self):
return "".join([c.get_assign_c_flat() if isinstance(c, LogicGate) else c.get_init_c_flat() for c in self.components])
def get_function_out_c_flat(self):
return "".join([f" {self.out.prefix} |= {o.return_wire_value_c(offset=self.out.bus.index(o))};\n" for o in self.out.bus])
# Generating flat C code representation of circuit
def get_c_code_flat(self, file_object):
file_object.write(self.get_includes_c())
file_object.write(self.get_prototype_c())
file_object.write(self.out.get_declaration_c())
file_object.write(self.get_declarations_c_flat()+"\n")
file_object.write(self.get_inits_c_flat()+"\n")
file_object.write(self.get_function_out_c_flat())
file_object.write(f" return {self.out.prefix}"+";\n}")
file_object.close()
# HIERARCHICAL C #
def get_function_blocks_c(self):
# Add unique component types composing this circuit
self.component_types = self.get_component_types()
return "".join([c.get_function_block_c() for c in self.component_types])
def get_function_block_c(self):
# Obtain proper adder name with its bit width
adder_prefix = self.__class__(a=Bus("a") , b=Bus("b")).prefix + str(self.N)
adder_block = self.__class__(a=Bus(N=self.N, prefix="a"), b=Bus(N=self.N, prefix="b"), prefix=adder_prefix)
return f"{adder_block.get_circuit_c()}\n\n"
def get_declaration_c_hier(self):
return "".join(self.a.get_wire_declaration_c()) + \
"".join(self.b.get_wire_declaration_c()) + \
"".join([c.out.get_declaration_c() if isinstance(c, LogicGate) else c.get_wire_declaration_c_hier() for c in self.components])
def get_wire_declaration_c_hier(self):
return f" {self.c_data_type} {self.prefix}_{self.a.prefix} = 0;\n" + \
f" {self.c_data_type} {self.prefix}_{self.b.prefix} = 0;\n" + \
f" {self.c_data_type} {self.prefix}_{self.out.prefix} = 0;\n" + \
f"{self.out.get_wire_declaration_c()}"
def get_init_c_hier(self):
return f"{self.a.get_wire_assign_c()}" + \
f"{self.b.get_wire_assign_c()}" + \
"".join([f" {c.out.name} = {c.get_gate_invocation_c()}" if isinstance(c, LogicGate) else c.get_out_invocation_c(circuit_prefix=self.prefix) for c in self.components])
def get_out_invocation_c(self, circuit_prefix: str):
# Getting name of circuit type and insitu copying out bus for proper C code generation without affecting actual generated composition
circuit_type = self.prefix.replace(circuit_prefix+"_", "")
out = Bus(prefix=self.prefix+"_"+self.out.prefix, wires_list=self.out.bus)
return "".join([f" {self.prefix}_{self.a.prefix} |= {w.return_wire_value_c(offset=self.a.bus.index(w))};\n" for w in self.a.bus]) + \
"".join([f" {self.prefix}_{self.b.prefix} |= {w.return_wire_value_c(offset=self.b.bus.index(w))};\n" for w in self.b.bus]) + \
f" {out.prefix} = {circuit_type}({self.prefix}_{self.a.prefix}, {self.prefix}_{self.b.prefix});\n" + \
f"{out.get_wire_assign_c()}"
def get_function_out_c_hier(self):
return "".join([f" {self.out.prefix} |= {o.return_wire_value_c(offset=self.out.bus.index(o))};\n" for o in self.out.bus])
def get_circuit_c(self):
return f"{self.get_prototype_c()}" + \
f"{self.out.get_declaration_c()}" + \
f"{self.get_declaration_c_hier()}\n" + \
f"{self.get_init_c_hier()}\n" + \
f"{self.get_function_out_c_hier()}" + \
f" return {self.out.prefix}"+";\n}"
# Generating hierarchical C code representation of circuit
def get_c_code_hier(self, file_object):
file_object.write(self.get_includes_c())
file_object.write(self.get_function_blocks_c())
file_object.write(self.get_circuit_c())
file_object.close()
""" VERILOG CODE GENERATION """
# FLAT VERILOG #
def get_prototype_v(self):
return f"module {self.prefix}(input [{self.N-1}:0] {self.a.prefix}, input [{self.N-1}:0] {self.b.prefix}, output [{self.out.N-1}:0] {self.out.prefix});\n"
def get_declarations_v_flat(self):
return f"{self.a.get_wire_declaration_v()}" + \
f"{self.b.get_wire_declaration_v()}" + \
f"".join([c.get_declaration_v_flat() for c in self.components])
def get_declaration_v_flat(self):
return f"".join([c.get_declaration_v_flat() for c in self.components])
def get_inits_v_flat(self):
return f"{self.a.get_wire_assign_v()}" + \
f"{self.b.get_wire_assign_v()}" + \
"".join([c.get_assign_v_flat() if isinstance(c, LogicGate) else c.get_init_v_flat() for c in self.components])
def get_init_v_flat(self):
return "".join([c.get_assign_v_flat() if isinstance(c, LogicGate) else c.get_init_v_flat() for c in self.components])
def get_function_out_v_flat(self):
return "".join([f" assign {self.out.prefix}[{self.out.bus.index(o)}] = {o.prefix};\n" for o in self.out.bus])
# Generating flat Verilog code representation of circuit
def get_v_code_flat(self, file_object):
file_object.write(self.get_prototype_v())
file_object.write(self.get_declarations_v_flat()+"\n")
file_object.write(self.get_inits_v_flat() + "\n")
file_object.write(self.get_function_out_v_flat())
file_object.write(f"endmodule")
file_object.close()
# HIERARCHICAL VERILOG #
def get_function_blocks_v(self):
# Add unique component types composing this circuit
self.component_types = self.get_component_types()
return "".join([c.get_function_block_v() for c in self.component_types])
def get_function_block_v(self):
# Obtain proper adder name with its bit width
adder_prefix = self.__class__(a=Bus("a") , b=Bus("b")).prefix + str(self.N)
adder_block = self.__class__(a=Bus(N=self.N, prefix="a"), b=Bus(N=self.N, prefix="b"), prefix=adder_prefix)
return f"{adder_block.get_circuit_v()}\n\n"
def get_declaration_v_hier(self):
return "".join(self.a.get_wire_declaration_v()) + \
"".join(self.b.get_wire_declaration_v()) + \
"".join([c.out.get_declaration_v() if isinstance(c, LogicGate) else c.get_wire_declaration_v_hier() for c in self.components])
def get_wire_declaration_v_hier(self):
return f" wire [{self.a.N-1}:0] {self.prefix}_{self.a.prefix};\n" + \
f" wire [{self.b.N-1}:0] {self.prefix}_{self.b.prefix};\n" + \
f" wire [{self.out.N-1}:0] {self.prefix}_{self.out.prefix};\n" + \
f"{self.out.get_wire_declaration_v()}"
def get_init_v_hier(self):
return f"{self.a.get_wire_assign_v()}" + \
f"{self.b.get_wire_assign_v()}" + \
"".join([c.get_gate_invocation_v() if isinstance(c, LogicGate) else c.get_invocation_v(circuit_prefix=self.prefix) for c in self.components])
def get_invocation_v(self, circuit_prefix: str):
# Getting name of circuit type and insitu copying out bus for proper Verilog code generation without affecting actual generated composition
circuit_type = self.prefix.replace(circuit_prefix+"_", "")
out = Bus(prefix=self.prefix+"_"+self.out.prefix, wires_list=self.out.bus)
return "".join([f" assign {self.prefix}_{self.a.prefix}[{self.a.bus.index(w)}] = {w.name};\n" for w in self.a.bus]) + \
"".join([f" assign {self.prefix}_{self.b.prefix}[{self.b.bus.index(w)}] = {w.name};\n" for w in self.b.bus]) + \
f" {circuit_type} {circuit_type}_{self.out.prefix}({self.prefix}_{self.a.prefix}, {self.prefix}_{self.b.prefix}, {out.prefix});\n" + \
f"{out.get_wire_assign_v()}"
def get_function_out_v_hier(self):
return "".join([f" assign {self.out.prefix}[{self.out.bus.index(o)}] = {o.name};\n" for o in self.out.bus])
def get_circuit_v(self):
return f"{self.get_prototype_v()}" + \
f"{self.get_declaration_v_hier()}\n" + \
f"{self.get_init_v_hier()}\n" + \
f"{self.get_function_out_v_hier()}" + \
f"endmodule"
# Generating hierarchical Verilog code representation of circuit
def get_v_code_hier(self, file_object):
file_object.write(self.get_function_blocks_v())
file_object.write(self.get_circuit_v())
file_object.close()
""" BLIF CODE GENERATION """
# FLAT BLIF #
def get_prototype_blif(self):
return f".model {self.prefix}\n"
def get_declaration_blif(self):
if self.N == 1:
return f".inputs {self.a.prefix} {self.b.prefix}\n" + \
f".outputs{self.out.get_wire_declaration_blif()}\n" + \
f"{self.a.get_wire().get_assign_blif(name=self.a.prefix)}" + \
f"{self.b.get_wire().get_assign_blif(name=self.b.prefix)}"
else:
return f".inputs {self.a.get_wire_declaration_blif()}{self.b.get_wire_declaration_blif()}\n" + \
f".outputs{self.out.get_wire_declaration_blif()}\n" + \
f"{self.a.get_wire_assign_blif()}" + \
f"{self.b.get_wire_assign_blif()}"
def get_function_blif_flat(self):
return "".join(c.get_init_function_blif_flat() if isinstance(c, LogicGate) else c.get_function_blif_flat() for c in self.components)
def get_function_out_blif(self):
return f"{self.out.get_wire_assign_blif(output=True)}"
# Generating flat BLIF code representation of circuit
def get_blif_code_flat(self, file_object):
file_object.write(self.get_prototype_blif())
file_object.write(self.get_declaration_blif())
file_object.write(self.get_function_blif_flat())
file_object.write(self.get_function_out_blif())
file_object.write(f".end\n")
file_object.close()
# HIERARCHICAL BLIF #
def get_function_blif_hier(self):
return "".join(c.get_invocation_blif_hier(init=True) if isinstance(c, LogicGate) else c.get_invocation_blif_hier(circuit_prefix=self.prefix) for c in self.components)
def get_invocation_blif_hier(self, circuit_prefix: str):
# Getting name of circuit type for proper Blif code generation without affecting actual generated composition
circuit_type = self.prefix.replace(circuit_prefix+"_", "")
return "".join([w.get_assign_blif(name=self.prefix+'_'+self.a.prefix+f'[{self.a.bus.index(w)}]', output=True)for w in self.a.bus]) + \
"".join([w.get_assign_blif(name=self.prefix+'_'+self.b.prefix+f'[{self.b.bus.index(w)}]', output=True)for w in self.b.bus]) + \
f".subckt {circuit_type}" + \
"".join([f" a[{self.a.bus.index(w)}]={self.prefix}_{self.a.prefix}[{self.a.bus.index(w)}]" for w in self.a.bus]) + \
"".join([f" b[{self.b.bus.index(w)}]={self.prefix}_{self.b.prefix}[{self.b.bus.index(w)}]" for w in self.b.bus]) + \
"".join([f" out[{self.out.bus.index(o)}]={o.name}" for o in self.out.bus]) + "\n"
def get_circuit_blif(self):
return f"{self.get_prototype_blif()}" + \
f"{self.get_declaration_blif()}" + \
f"{self.get_function_blif_hier()}" + \
f"{self.get_function_out_blif()}" + \
f".end\n"
def get_function_blocks_blif(self):
# Add unique component types composing this circuit
self.component_types = self.get_component_types()
return "\n".join([c.get_function_block_blif() for c in self.component_types[::-1]])
def get_function_block_blif(self):
# Obtain proper adder name with its bit width
adder_prefix = self.__class__(a=Bus("a") , b=Bus("b")).prefix + str(self.N)
adder_block = self.__class__(a=Bus(N=self.N, prefix="a"), b=Bus(N=self.N, prefix="b"), prefix=adder_prefix)
return f"{adder_block.get_circuit_blif()}"
# Generating hierarchical BLIF code representation of circuit
def get_blif_code_hier(self, file_object):
file_object.write(self.get_circuit_blif()+"\n")
file_object.write(self.get_function_blocks_blif())
file_object.close()
""" CGP CODE GENERATION """
# FLAT CGP #
def get_parameters_cgp(self):
self.circuit_gates = self.get_circuit_gates()
return f"{{{self.a.N+self.a.N},{self.out.N},1,{len(self.circuit_gates)},2,1,0}}"
def get_triplet_cgp(self):
self.get_cgp_wires()
return "".join([g.get_triplet_cgp(a_index=self.get_circuit_wire_index(g.a), b_index=self.get_circuit_wire_index(g.b)) for g in self.circuit_gates])
def get_output_cgp(self):
return "(" + ",".join([str(self.get_circuit_wire_index(o)) for o in self.out.bus[::-1]]) + ")"
# Generating flat CGP chromosome representation of circuit
def get_cgp_code_flat(self, file_object):
file_object.write(self.get_parameters_cgp())
file_object.write(self.get_triplet_cgp())
file_object.write(self.get_output_cgp())
file_object.close()