def convert_function_handler(func, func_dict, func_count, banres, file_name):
func_for_loop_var_list = find_all_for_variable_list(func, func_dict)
func_while_loop_var_list = find_all_while_variable_list(func, func_dict)
#print(func_for_loop_var_list)
#print(func_while_loop_var_list)
func_for_loop_line_number_arr = find_func_for_loop_line_number_arr(func)
func_while_loop_line_number_arr = find_func_while_loop_line_number_arr(
func)
##print(func_for_loop_line_number_arr)
func_for_loop_line_number_arr = func_for_loop_line_number_arr[:-1]
func_for_loop_line_number_arr = set(func_for_loop_line_number_arr)
func_for_loop_line_number_arr = list(func_for_loop_line_number_arr)
current_for_loop_number = 0
current_while_loop_number = 0
loop_count = 0
for stmt in func.body.block_items:
stmt_dict = ast_utilities.to_dict(stmt)
if stmt_dict["_nodetype"] == "For":
loop_count += 1
for_loop_handle(file_name, banres, func_for_loop_line_number_arr,
func_count)
if stmt_dict["_nodetype"] == "While" or stmt_dict[
"_nodetype"] == "DoWhile":
loop_count += 1
while_loop_handle(file_name, banres,
func_while_loop_line_number_arr, func_count)
return func_for_loop_var_list, func_while_loop_var_list, func_for_loop_line_number_arr, func_while_loop_line_number_arr
def convert(file_name):
banres, forstmt = dependency_test.test_dependency(file_name)
dependency_test.comment_pre_processor(file_name)
##print(banres)
##print(forstmt)
ast = parse_file(file_name, use_cpp=True)
##print(ast)
dependency_test.remove_pre_processor(file_name, file_name)
func_count = 0
all_for_list = []
all_while_list = []
for func in ast.ext:
func_dict = ast_utilities.to_dict(func)
##print(func_dict)
if "body" in func_dict and "block_items" in func_dict[
"body"] and func_dict["_nodetype"] == "FuncDef":
func_count += 1
func_for_loop_var_list, func_while_loop_var_list, func_for_loop_line_number_arr, func_while_loop_line_number_arr = convert_function_handler(
func, func_dict, func_count, banres, file_name)
all_for_list.append(func_for_loop_var_list)
#print(all_for_list)
all_while_list.append(func_while_loop_var_list)
#data
data_directive('mid.c', all_for_list, all_while_list)
return 0
def find_func_line_number_arr(ast):
func_line_number_arr = []
for func in ast.ext:
func_dict = ast_utilities.to_dict(func)
if "body" in func_dict and "block_items" in func_dict[
"body"] and func_dict["_nodetype"] == "FuncDef":
func_line_number_arr.append(int(str(func.coord).split(":")[1]))
return func_line_number_arr
def find_func_for_loop_line_number_arr(func):
func_for_loop_line_number_arr = []
flag = 0
for stmt in func.body.block_items:
stmt_dict = ast_utilities.to_dict(stmt)
if flag == 1:
func_for_loop_line_number_arr.append(
int(str(stmt.coord).split(":")[1]))
flag = 0
if stmt_dict["_nodetype"] == "For":
func_for_loop_line_number_arr.append(
int(str(stmt.coord).split(":")[1]))
flag = 1
return func_for_loop_line_number_arr
def test_dependency(file_name): comment_pre_processor(file_name) ast = parse_file(file_name, use_cpp=True) #print(ast) # print(type(ast)) remove_pre_processor(file_name, file_name) banres = [] forstmt = [] # print(ast) func_count = 0 for func in ast.ext: func_dict = ast_utilities.to_dict(func) #print(func_dict) if "body" in func_dict and "block_items" in func_dict["body"] and func_dict["_nodetype"] == "FuncDef": banres.append([]) forstmt.append([]) func_count += 1 for stmt in func.body.block_items: stmt_dict = ast_utilities.to_dict(stmt) if stmt_dict["_nodetype"] == "For" or stmt_dict["_nodetype"] == "While" or stmt_dict["_nodetype"] == "DoWhile": banres[func_count -1].append(isdependent(stmt) ) forstmt[func_count -1].append(gen.visit(stmt)) return banres,forstmt
def isdependent(ast_stmt):
# dic = ast_utilities.to_dict(ast_stmt)
# val = dic['stmt']["block_items"]
val1 = ast_stmt.stmt.block_items
lvar,rvar = [],[]
# print(val1[0].lvalue)
for ast_key in val1:
dic = ast_utilities.to_dict(ast_key)
if dic["_nodetype"] == "Assignment":
getleftvariable(dic["lvalue"],ast_key.lvalue,lvar)
getrightvariable(dic["rvalue"],ast_key.rvalue,rvar)
elif dic["_nodetype"] == "FuncCall" and ( dic["name"]["name"] == "printf" or dic["name"]["name"] == "scanf"):
return False
#print('lvar')
#print(lvar)
#print('rvar')
#print(rvar)
for leftitem in lvar:
for rightitem in rvar:
if leftitem[0] == rightitem[0] and leftitem[1] != rightitem[1]:
return False
return True
def data_directive(file_name, all_for_list, all_while_list):
for_arr = []
while_arr = []
for i in range(len(all_for_list)):
for_arr.append(all_for_list[i][2])
#print(for_arr)
print(all_while_list)
while_arr = []
for i in range(len(all_while_list)):
while_arr.append(all_while_list[i][2])
print(while_arr)
banres, forstmt = dependency_test.test_dependency(file_name)
#print(banres)
#print(forstmt)
f = open(file_name, 'r')
stmt = "#pragma acc data"
lines = f.readlines()
f2 = open('final.c', 'w+')
dependency_test.comment_pre_processor(file_name)
ast = parse_file(file_name, use_cpp=True)
dependency_test.remove_pre_processor(file_name, file_name)
func_line_number_arr = find_func_line_number_arr(ast)
final_list = []
for func in ast.ext:
list1 = []
func_dict = ast_utilities.to_dict(func)
if "body" in func_dict and "block_items" in func_dict[
"body"] and func_dict["_nodetype"] == "FuncDef":
for stmt_line in func.body.block_items:
stmt_dict = ast_utilities.to_dict(stmt_line)
#print(stmt_dict)
if stmt_dict["_nodetype"] == "For" or stmt_dict[
"_nodetype"] == "While" or stmt_dict[
"_nodetype"] == "DoWhile":
#print(len(stmt_dict['stmt']['block_items']))
for i in range(len(stmt_dict['stmt']['block_items'])):
#print(stmt_dict['stmt']['block_items'][0])
d = stmt_dict['stmt']['block_items'][0]
if 'rvalue' in d.keys():
d1 = d['rvalue']
#print(d1)
if d1['_nodetype'] == 'BinaryOp':
if d1['right']['_nodetype'] == 'ArrayRef':
#print(stmt_line)
list1.append('True')
var1 = stmt_line
#print(var1)
else:
list1.append('False')
break
elif d1['_nodetype'] == 'ArrayRef':
#print(stmt_line)
list1.append('True')
var1 = stmt_line
#print(var1)
else:
list1.append('False')
break
else:
continue
final_list.append(list1)
print(final_list)
if len(func_line_number_arr) > 1:
for j in range(len(final_list)):
if len(final_list[j]) != 0 and ('True') in final_list[j]:
#print(len(final_list[j]))
pragma_no = 0
for i in range(len(final_list[j])):
if final_list[j][i] == 'True':
pragma_no = i
else:
continue
"""
#print(pragma_no)
k=0
t=0
for i in range(len(lines)):
#print(k)
if lines[i].startswith('#pragma') and k==pragma_no:
t=1
f2.write(stmt+'\n')
f2.write('{'+'\n')
f2.write(lines[i])
continue
elif lines[i].startswith('#pragma') and k != pragma_no:
k+=1
f2.write(lines[i])
if t==1:
f2.write('}'+'\n')
"""
n_list = []
#print(func_line_number_arr)
for i in range(len(func_line_number_arr) - 1):
n_list.append([
int(func_line_number_arr[i]),
int(func_line_number_arr[i + 1])
])
#print(n_list)
flag = 0
#print(n_list[len(n_list)-1][1]-2)
for i in range(len(lines)):
if i < (n_list[0][0] - 1):
f2.write(lines[i])
elif i > (n_list[len(n_list) - 1][1] - 2):
f2.write(lines[i])
elif i > (n_list[0][0] - 1) and i < (n_list[len(n_list) - 1][1] -
2) and flag == 0:
flag = 1
for ele in n_list:
t, k = 0, 0
flag = 1
for i in range(ele[0] - 1, ele[1] - 1):
if lines[i].startswith(
"#pragma") and t == 0 and k == pragma_no:
t = 1
f2.write(stmt + '\n')
f2.write('{' + '\n')
f2.write(lines[i])
continue
elif lines[i].startswith('#pragma') and k != pragma_no:
k += 1
f2.write(lines[i])
if t == 1:
f2.write('}' + '\n')
"""
n_list=[]
#print(func_line_number_arr)
for i in range(len(func_line_number_arr)-1):
n_list.append([int(func_line_number_arr[i]),int(func_line_number_arr[i+1])])
#print(n_list)
flag =0
#print(n_list[len(n_list)-1][1]-2)
for i in range(len(lines)):
if i < (n_list[0][0]-1):
f2.write(lines[i])
elif i> (n_list[len(n_list)-1][1]-2):
f2.write(lines[i])
elif i>(n_list[0][0]-1) and i<(n_list[len(n_list)-1][1]-2) and flag==0:
flag=1
for ele in n_list:
t=0
flag=1
for i in range (ele[0]-1, ele[1]-1):
if lines[i].startswith("#pragma") and t==0:
t=1
f2.write(stmt+'\n')
f2.write('{'+'\n')
f2.write(lines[i])
continue
f2.write(lines[i])
if t==1:
f2.write('}'+'\n')"""
else:
pragma_no = 0
for i in range(len(final_list[0])):
if final_list[0][i] == 'True':
pragma_no = i
break
else:
continue
#print(pragma_no)
k = 0
t = 0
for i in range(len(lines)):
#print(k)
if lines[i].startswith('#pragma') and k == pragma_no:
t = 1
f2.write(stmt + '\n')
f2.write('{' + '\n')
f2.write(lines[i])
continue
elif lines[i].startswith('#pragma') and k != pragma_no:
k += 1
f2.write(lines[i])
if t == 1:
f2.write('}' + '\n')
return 0
