dissertation_thesis/ariths-gen
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Started work on exporting adders into .c files. Needs optimization.

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root 2020-12-11 03:48:04 +01:00
parent 7fba0f0aea
commit f18f6159f5
1 changed files with 179 additions and 20 deletions
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187
arithmetic_circuits_generator.py
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@ -28,34 +28,115 @@ class bus():
#jednovstupove #jednovstupove
class not_gate(): class not_gate():
def __init__(self, input_a): def __init__(self, input_a):
self.gate_type = "not_gate"
if input_a == 1: if input_a == 1:
self.y = 0 self.y = 0
else: else:
self.y = 1 self.y = 1
def export_to_C(self, filename, main_component=True, file_object=None, wire_id=0, line_var_cnt=0, init_run=True):
with open(filename,'w') as f:
if main_component == True:
f.write('#include <stdint.h>\n\n')
f.write('uint8_t not_gate(uint8_t a) {\n')
f.write(' uint8_t y;\n')
f.write(' uint8_t n1 = (a >> 0) & 0x1;\n')
f.write(' y = ~n1;\n')
f.write(' return y;\n')
f.write('}\n')
else:
if init_run == True:
if line_var_cnt != 0:
file_object.write(', ')
file_object.write(f'n_{wire_id}=0')
else:
pass
#dvouvstupove #dvouvstupove
class or_gate(): class or_gate():
def __init__(self, input_a, input_b): def __init__(self, input_a, input_b):
self.gate_type = "or_gate"
if (input_a == 1 or input_b == 1): if (input_a == 1 or input_b == 1):
self.y = 1 self.y = 1
else: else:
self.y = 0 self.y = 0
def export_to_C(self, filename, main_component=True, file_object=None, wire_id=0, line_var_cnt=0, init_run=True):
with open(filename,'w') as f:
if main_component == True:
f.write('#include <stdint.h>\n\n')
f.write('uint8_t or_gate(uint8_t a, uint8_t b) {\n')
f.write(' uint8_t y;\n')
f.write(' uint8_t n1 = (a >> 0) & 0x1;\n')
f.write(' uint8_t n2 = (b >> 0) & 0x1;\n')
f.write(' y = n1 | n2;\n')
f.write(' return y;\n')
f.write('}\n')
else:
#todo wtf
if init_run == True:
if line_var_cnt != 0:
file_object.write(', ')
file_object.write(f'n_{wire_id}=0')
else:
pass
class xor_gate(): class xor_gate():
def __init__(self, input_a, input_b): def __init__(self, input_a, input_b):
self.gate_type = "xor_gate"
if (input_a == 1 and input_b == 0) or (input_a == 0 and input_b == 1): if (input_a == 1 and input_b == 0) or (input_a == 0 and input_b == 1):
self.y = 1 self.y = 1
else: else:
self.y = 0 self.y = 0
def export_to_C(self, filename, main_component=True, file_object=None, wire_id=0, line_var_cnt=0, init_run=True):
with open(filename,'w') as f:
if main_component == True:
f.write('#include <stdint.h>\n\n')
f.write('uint8_t xor_gate(uint8_t a, uint8_t b) {\n')
f.write(' uint8_t y;\n')
f.write(' uint8_t n1 = (a >> 0) & 0x1;\n')
f.write(' uint8_t n2 = (b >> 0) & 0x1;\n')
f.write(' y = n1 ^ n2;\n')
f.write(' return y;\n')
f.write('}\n')
else:
if init_run == True:
if line_var_cnt != 0:
file_object.write(', ')
file_object.write(f'n_{wire_id}=0')
else:
pass
class and_gate(): class and_gate():
def __init__(self, input_a, input_b): def __init__(self, input_a, input_b):
self.gate_type = "and_gate"
if input_a == 1 and input_b == 1: if input_a == 1 and input_b == 1:
self.y = 1 self.y = 1
else: else:
self.y = 0 self.y = 0
def export_to_C(self, filename, main_component=True, file_object=None, wire_id=0, line_var_cnt=0, init_run=True):
with open(filename,'w') as f:
if main_component == True:
f.write('#include <stdint.h>\n\n')
f.write('uint8_t and_gate(uint8_t a, uint8_t b) {\n')
f.write(' uint8_t y;\n')
f.write(' uint8_t n1 = (a >> 0) & 0x1;\n')
f.write(' uint8_t n2 = (b >> 0) & 0x1;\n')
f.write(' y = n1 & n2;\n')
f.write(' return y;\n')
f.write('}\n')
else:
if init_run == True:
if line_var_cnt != 0:
file_object.write(', ')
file_object.write(f'n_{wire_id}=0')
else:
pass
#ARITMETICKE OBVODY #ARITMETICKE OBVODY
class arithmetic_circuit(): class arithmetic_circuit():
@ -76,13 +157,31 @@ class arithmetic_circuit():
return self.out.get_value(index) return self.out.get_value(index)
#Export do jinych reprezentaci #Export do jinych reprezentaci
def to_C(self, filename): def export_to_C(self, filename, main_component=True, file_object=None, wire_id=0, line_var_cnt=0, init_run=True):
self.line_wires_cnt = 0
if main_component == True:
with open(filename,'w') as f: with open(filename,'w') as f:
f.write('#include <stdint.h>\n\n') f.write('#include <stdint.h>\n\n')
f.write(f'uint64_t {self.circuit_type} () \n')
if self.circuit_type == 'ha':
f.write('uint8_t ha(uint8_t a, uint8_t b) {\n')
f.write(' uint8_t out = 0;\n')
elif self.circuit_type == 'fa':
f.write('uint8_t fa(uint8_t a, uint8_t b, uint8_t cin) {\n')
f.write(' uint8_t out = 0;\n')
else:
f.write(f'uint64_t {self.circuit_type}(uint64_t a, uint64_t b) ')
f.write('{\n')
f.write(' uint64_t out = 0;\n')
f.write('uint8_t ')
for component in self.component_list: for component in self.component_list:
print (component) component.export_to_C(filename, False)
f.write(';\n')
f.write(' return out;\n')
f.write('}\n')
@ -108,6 +207,41 @@ class half_adder(arithmetic_circuit):
def get_sum_out(self): def get_sum_out(self):
return self.out.get(0).value return self.out.get(0).value
def export_to_C(self, filename, main_component=True, file_object=None, wire_id=0, line_var_cnt=0, init_run=True):
if main_component == True:
with open(filename,'w') as f:
f.write('#include <stdint.h>\n\n')
f.write('uint8_t ha(uint8_t a, uint8_t b) {\n')
f.write(' uint8_t out = 0;\n')
f.write(' uint8_t ')
#inicializace vstupu
for component in self.component_list:
component.export_to_C(filename, False, file_object=f, wire_id=wire_id, line_var_cnt=line_var_cnt)
wire_id +=1
line_var_cnt +=1
if line_var_cnt == 8:
line_var_cnt = 0
f.write(';\n')
wire_id=0
#prirazeni hodnot
for component in self.component_list:
component.export_to_C(filename, False, file_object=f, wire_id=wire_id, init_run=False)
wire_id +=1
f.write(';\n')
f.write(' return out;\n')
f.write('}\n')
else:
pass
class full_adder(arithmetic_circuit): class full_adder(arithmetic_circuit):
def __init__(self, input_a, input_b, carry_in): def __init__(self, input_a, input_b, carry_in):
super().__init__() super().__init__()
@ -145,6 +279,31 @@ class full_adder(arithmetic_circuit):
def get_sum_out(self): def get_sum_out(self):
return self.out.get(0).value return self.out.get(0).value
def export_to_C(self, filename, main_component=True, file_object=None, wire_id=0, line_var_cnt=0, mode):
if main_component == True:
with open(filename,'w') as f:
f.write('#include <stdint.h>\n\n')
f.write('uint8_t fa(uint8_t a, uint8_t b, uint8_t cin) {\n')
f.write(' uint8_t out = 0;\n')
f.write(' uint8_t ')
for component in self.component_list:
component.export_to_C(filename, False, file_object=f, wire_id=wire_id, line_var_cnt=line_var_cnt)
wire_id +=1
line_var_cnt +=1
if line_var_cnt == 8:
f.write(';\n')
f.write(';\n')
f.write(' return out;\n')
f.write('}\n')
else:
pass
class ripple_carry_adder(arithmetic_circuit): class ripple_carry_adder(arithmetic_circuit):
def __init__(self, input_bus_a, input_bus_b): def __init__(self, input_bus_a, input_bus_b):
super().__init__() super().__init__()
@ -155,19 +314,19 @@ class ripple_carry_adder(arithmetic_circuit):
self.out = bus(N+1) self.out = bus(N+1)
#postupne pridani jednobitovych scitacek #postupne pridani jednobitovych scitacek
for i in range(N): for input_index in range(N):
#prvni je polovicni scitacka #prvni je polovicni scitacka
if i == 0: if input_index == 0:
obj_ha = half_adder(input_bus_a.get_value(i), input_bus_b.get_value(i)) obj_ha = half_adder(input_bus_a.get_value(input_index), input_bus_b.get_value(input_index))
self.add_component(obj_ha) self.add_component(obj_ha)
self.out.connect(i, obj_ha.get_sum_out()) self.out.connect(input_index, obj_ha.get_sum_out())
else: else:
obj_fa = full_adder(input_bus_a.get_value(i), input_bus_b.get_value(i), self.get_previous_component().get_carry_out()) obj_fa = full_adder(input_bus_a.get_value(input_index), input_bus_b.get_value(input_index), self.get_previous_component().get_carry_out())
self.add_component(obj_fa) self.add_component(obj_fa)
self.out.connect(i, obj_fa.get_sum_out()) self.out.connect(input_index, obj_fa.get_sum_out())
if i == (N-1): if input_index == (N-1):
self.out.connect(N, obj_fa.get_carry_out()) self.out.connect(N, obj_fa.get_carry_out())
def to_C(self, filename): #Export do jinych reprezentaci
super().to_C(filename)
#todo #todo