def firstRoundExp(cargo_root,
old_fname,
new_fname,
all_line_nums,
arg=None,
test_times=5):
genAllFirstRoundExp(cargo_root, old_fname, new_fname, all_line_nums)
time_list = []
for idx, line_num in enumerate(all_line_nums):
dir_name = os.path.join(cargo_root, "explore-src-r1",
"exp-" + str(idx))
exp_name = os.path.join(dir_name, "exp.exe")
os.chdir(dir_name)
time_exp, _, _ = runExpWithName(exp_name, arg, test_time=test_times)
if time_exp is None:
exit()
print("Exp", idx, ",line: ", line_num, ":", time_exp)
time_list.append(time_exp)
impact_tuple = list(zip(all_line_nums, time_list))
# ordered it in descending order
impact_tuple.sort(key=lambda x: x[1], reverse=True)
return impact_tuple
def secondRoundExp(cargo_root,
old_fname,
new_fname,
sorted_line_nums,
arg=None,
test_times=5):
genAllSecondRoundExp(cargo_root, old_fname, new_fname, sorted_line_nums)
cur_lines = []
lines_list = []
time_list = []
top_error_list = [] # longer
bottom_error_list = [] # shorter
for idx, line_num in enumerate(sorted_line_nums):
dir_name = os.path.join(cargo_root, "explore-src-r2",
"exp-" + str(idx))
exp_name = os.path.join(dir_name, "exp.exe")
os.chdir(dir_name)
time_exp, shortest_run, longest_run = runExpWithName(
exp_name, arg, test_time=test_times)
if time_exp is None:
exit()
print("Exp", idx, ":", time_exp)
cur_lines.append(line_num)
time_list.append(time_exp)
top_error_list.append(longest_run - time_exp)
bottom_error_list.append(time_exp - shortest_run)
lines_list.append(cur_lines.copy())
final_tuple = list(
zip(lines_list, time_list, top_error_list, bottom_error_list))
return final_tuple
def quickTestExpWithName(idx, test_times=5, option=0):
cargo_root = "/scratch/ziyangx/BoundsCheckExplorer/brotli-expand"
arg = "/u/ziyangx/bounds-check/BoundsCheckExplorer/brotli-exp/silesia-5.brotli"
dir_name = os.path.join(cargo_root, "explore-src-quick-test",
"exp-" + str(idx))
exp_name = os.path.join(dir_name, "exp.exe")
os.chdir(dir_name)
time_exp = runExpWithName(exp_name, arg, test_time=test_times)
# time_exp, shortest_run, longest_run = runExpWithName(exp_name, arg, test_time=test_times)
# option 0, median, option 1, shortest, option 2 longest
return time_exp[option]
def quickTest(
unsafe_lines,
arg="/u/ziyangx/bounds-check/BoundsCheckExplorer/brotli-exp/silesia-5.brotli",
test_times=5):
old_fname = "src/lib-unsafe.rs"
new_fname = "src/lib.rs"
cargo_root = "/scratch/ziyangx/BoundsCheckExplorer/brotli-expand"
genSourceExp("explore", "quick-test", unsafe_lines)
print("binary generated")
exp_name = os.path.join(cargo_root, "baseline", "exp-quick-test/exp.exe")
quick_result = runExpWithName(exp_name, arg, test_time=test_times)
return quick_result
transform("original-o3.bc", "bcrm-o3.bc")
p = genExpNoLLVMPass("bcrm-o3.bc")
p.wait()
if __name__ == '__main__':
cargo_root, arg = argParse()
# safe baseline
genO3Bc(cargo_root)
p = genExp("original.bc")
p.wait()
exp_name = os.path.join(cargo_root, "baseline", "exp-safe/exp.exe")
# warm up
runExpWithName(exp_name, arg, test_time=5)
safe_time = runExpWithName(exp_name, arg, test_time=5)
print("Safe baseline (O3 from O0):", safe_time)
p = genExp("original-o3.bc")
p.wait()
exp_name = os.path.join(cargo_root, "baseline", "exp-safe/exp.exe")
# warm up
runExpWithName(exp_name, arg, test_time=5)
safe_time = runExpWithName(exp_name, arg, test_time=5)
print("Safe baseline (O3 from O3):", safe_time)
p = genExpNoLLVMPass("original-o3.bc")
p.wait()
if p2_src is not None:
with open(p2_src, 'rb') as fd:
impact_obj = pickle.load(fd)
# get all lines with unsafe
os.chdir(cargo_root)
line_nums = getUnsafeLines(old_fname)
print("Running Corvair on ", len(line_nums), " bounds checks")
# all safe baseline
p = genSourceExpNB(cargo_root, "baseline", old_fname, new_fname, "safe",
[])
p.wait()
exp_name = os.path.join(cargo_root, "baseline", "exp-safe/exp.exe")
safe_time = runExpWithName(exp_name, arg, test_time=test_times)
print("Safe baseline:", safe_time)
# all unsafe baseline
p = genSourceExpNB(cargo_root, "baseline", old_fname, new_fname, "unsafe",
line_nums)
p.wait()
exp_name = os.path.join(cargo_root, "baseline", "exp-unsafe/exp.exe")
unsafe_time = runExpWithName(exp_name, arg, test_time=test_times)
print("Unsafe baseline:", unsafe_time)
# remove cold baseline
hot_lines = line_nums.copy()
from ParseCallgrind import getColdLines
rs_fname = "src/lib.rs"
cold_lines = getColdLines(hot_lines, calout_fname, 1, single_file=rs_fname)