def mult(op0,op1,outpar):
multiplicand=int(op0,2)
multiplicand=twos_comp(multiplicand,len(op0))
multiplier=int(op1,2)
multiplier=twos_comp(multiplier,len(op1))
product=multiplicand*multiplier
return printer_2s(product,outpar)+'\n'
def binStimGen(sign, bitDyn, nBit):
if (sign):
num = random.randint(-2**(bitDyn - 1), 2**(bitDyn - 1) - 1)
else:
num = random.randint(0, 2**(bitDyn) - 1)
string = printer_2s(num, nBit)
return string
def mult_trunc_pp (op0,op1,outpar,lsbs):
if len(op0)!=len(op1):
DADDALEVELS=int(input("How many DADDALEVELS should I set?\n"))
else:
DADDALEVELS=len(op0)/2 + 1
multiplicand=int(op0,2)
multiplicand=twos_comp(multiplicand,len(op0))
multiplier=int(op1,2)
multiplier=twos_comp(multiplier,len(op1))
# Initialize pp matrix
pp=[]
i=0
inv=0
# Calculating partial products
while i < DADDALEVELS-1:
recode_ctr=recode_calculator(op1,i)
pp.append((pp_calculator(multiplicand,recode_ctr)<<(2*i))+inv)
inv=inv_evaluator(recode_ctr)<<(2*i)
i+=1
pp.append(inv)
# Truncating LSBs if requested
ending_str='0'*lsbs
i=0
while i<DADDALEVELS:
original_str=printer_2s(pp[i],outpar)
new_str=original_str[0:len(original_str)-lsbs]+ending_str
new_num=int(new_str,2)
pp[i]=twos_comp(new_num,len(new_str))
i+=1
# Summing pp
i=0
product=0
while i<DADDALEVELS:
product=pp[i]+product
i+=1
# Writing result
return printer_2s(product,outpar)+'\n'
def binStimGen(fname, lineNum, stimInLine, bitDyn, nBit, delimiter):
with open(fname, "w") as fout_pointer:
i = 0
while i < lineNum:
j = 0
string = ""
while j < stimInLine:
num = random.randint(-2**(bitDyn - 1), 2**(bitDyn - 1) - 1)
string += printer_2s(num, nBit)
string += delimiter
j += 1
fout_pointer.write(string + "\n")
i += 1
inv=0
# Calculating partial products
while i < DADDALEVELS-1:
recode_ctr=recode_calculator(nums[0],i)
pp.append((pp_calculator(multiplicand,recode_ctr)<<(2*i))+inv)
inv=inv_evaluator(recode_ctr)<<(2*i)
i+=1
pp.append(inv)
# Truncating LSBs if requested
if len(sys.argv)>1:
APPROX=int(sys.argv[1])
ending_str='0'*APPROX
i=0
while i<DADDALEVELS:
original_str=printer_2s(pp[i],OUTPAR)
new_str=original_str[0:len(original_str)-APPROX]+ending_str
new_num=int(new_str,2)
pp[i]=twos_comp(new_num,len(new_str))
i+=1
# Summing pp
i=0
product=0
while i<DADDALEVELS:
product=pp[i]+product
i+=1
# Writing result
out_file.write(printer_2s(product,OUTPAR)+'\n')
#!/bin/python3
FIN_NAME = "common/samplesE.txt"
FOUT_NAME = "common/pyresult.txt"
OUTPAR = 47
in_file = open(FIN_NAME, "r")
out_file = open(FOUT_NAME, "w")
from bin_lib import twos_comp, printer_2s
for line in in_file:
nums = line.split()
multiplicand = int(nums[0], 2)
multiplicand = twos_comp(multiplicand, len(nums[0]))
multiplier = int(nums[1], 2)
multiplier = twos_comp(multiplier, len(nums[1]))
product = multiplicand * multiplier
out_file.write(printer_2s(product, OUTPAR) + '\n')
def integerTo2sFileConverter(infile,outfile,outpar):
with open(infile,"r") as fin_pointer, open(outfile,"w") as fout_pointer:
for line in fin_pointer:
fout_pointer.write(printer_2s(int(line),outpar)+'\n')