mycpp Code Generation

Measure the speedup from mycpp, and the resource usage.

Source code: oil/mycpp/examples

User Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
gc_stack_roots gen 0 2 4 0.000
fib_iter gen 8 8 893 0.009
modules gen 2 0 179 0.010
fib_recursive gen 11 11 883 0.012
loops gen 4 0 290 0.014
asdl_generated gen 8 12 369 0.021
parse gen 26 19 756 0.035
scoped_resource gen 40 46 1,028 0.039
containers gen 8 4 122 0.064
files gen 7 4 74 0.099
tuple_return_value gen 21 15 199 0.104
classes gen 3 0 28 0.117
length gen 45 44 204 0.220
cartesian gen 80 80 320 0.250
varargs gen 8 25 31 0.271
escape gen 97 92 345 0.281
cgi gen 256 265 525 0.488
control_flow gen 206 158 107 1.916

Max Resident Set Size (MB)

Lower ratios are better. We use MB (powers of 10), not MiB (powers of 2).

example name gen C++ C++-Souffle Python C++ : Python
classes gen 4.5 4.6 10.7 0.41
parse gen 3.8 3.9 7.7 0.49
scoped_resource gen 3.5 3.7 7.1 0.50
cgi gen 3.5 3.8 6.9 0.51
gc_stack_roots gen 3.5 3.4 6.9 0.51
modules gen 3.5 3.8 6.9 0.51
asdl_generated gen 3.7 3.5 7.1 0.52
cartesian gen 3.7 3.7 7.1 0.52
escape gen 3.7 3.7 6.9 0.53
fib_iter gen 3.7 3.8 6.9 0.53
length gen 3.7 3.8 6.9 0.53
fib_recursive gen 3.8 3.8 6.9 0.55
files gen 3.8 3.7 6.9 0.55
loops gen 3.8 3.8 6.9 0.55
tuple_return_value gen 3.8 3.7 6.9 0.55
control_flow gen 3.9 3.9 6.9 0.57
containers gen 28.6 28.6 47.5 0.60
varargs gen 5.5 5.6 6.8 0.81

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
cgi gen 0 4 8 0.000
classes gen 0 3 4 0.000
fib_iter gen 0 0 8 0.000
fib_recursive gen 0 0 8 0.000
files gen 0 4 4 0.000
length gen 0 0 8 0.000
loops gen 0 3 8 0.000
modules gen 0 2 4 0.000
gc_stack_roots gen 2 0 9 0.210
parse gen 4 8 16 0.235
asdl_generated gen 4 0 8 0.478
containers gen 8 11 16 0.500
control_flow gen 4 4 8 0.507
scoped_resource gen 8 0 12 0.665
cartesian gen 12 8 12 1.011
varargs gen 58 42 42 1.380
escape gen 8 12 4 2.036
tuple_return_value gen 0 4 0 NA

raw benchmark files