mycpp Code Generation

Measure the speedup from mycpp, and the resource usage.

Source code: oils/mycpp/examples

User Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
gc_stack_roots gen 0 1 2 15 0.000
loops gen 1 2 1 370 0.002
fib_recursive gen 6 6 5 1,093 0.006
modules gen 1 0 0 233 0.006
fib_iter gen 6 6 7 957 0.006
asdl_generated gen 9 9 9 515 0.018
scoped_resource gen 25 31 28 1,367 0.018
parse gen 22 26 25 941 0.023
containers gen 4 6 7 126 0.032
classes gen 2 2 2 37 0.051
tuple_return_value gen 14 17 14 241 0.059
files gen 7 5 5 101 0.070
length gen 38 31 36 242 0.157
cartesian gen 67 77 70 400 0.168
escape gen 93 103 97 433 0.215
cgi gen 258 250 258 732 0.352
varargs gen 20 19 21 35 0.571
control_flow gen 135 179 136 142 0.947

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++-NoSouffle C++-Souffle Python C++ : Python
classes gen 4.2 4.3 4.3 11.5 0.37
gc_stack_roots gen 3.3 3.3 3.4 7.7 0.42
asdl_generated gen 3.3 3.4 3.4 7.6 0.43
cartesian gen 3.4 3.4 3.5 7.6 0.45
cgi gen 3.4 3.5 3.5 7.6 0.45
length gen 3.4 3.5 3.5 7.6 0.45
scoped_resource gen 3.4 3.5 3.5 7.6 0.45
escape gen 3.5 3.7 3.4 7.7 0.46
fib_iter gen 3.5 3.7 3.7 7.7 0.46
fib_recursive gen 3.5 3.7 3.5 7.6 0.47
tuple_return_value gen 3.5 3.8 3.7 7.6 0.47
parse gen 3.8 3.7 3.8 8.1 0.47
files gen 3.7 3.8 3.7 7.7 0.47
loops gen 3.7 3.5 3.5 7.7 0.47
modules gen 3.7 3.5 3.5 7.6 0.48
control_flow gen 3.8 3.8 3.8 7.7 0.49
containers gen 28.4 28.7 28.4 48.2 0.59
varargs gen 5.5 5.6 5.5 7.9 0.70

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
fib_recursive gen 0 0 1 4 0.000
files gen 0 2 2 7 0.000
modules gen 0 2 1 10 0.000
tuple_return_value gen 1 0 1 13 0.078
control_flow gen 1 1 0 10 0.101
classes gen 1 1 1 9 0.106
asdl_generated gen 1 1 1 9 0.114
length gen 1 5 2 8 0.125
fib_iter gen 1 1 0 7 0.145
gc_stack_roots gen 1 1 0 6 0.242
containers gen 10 9 7 30 0.340
parse gen 4 1 3 11 0.363
cgi gen 3 3 3 7 0.428
loops gen 2 2 2 4 0.434
escape gen 6 4 4 11 0.545
scoped_resource gen 5 1 3 9 0.557
cartesian gen 8 5 5 11 0.730
varargs gen 20 20 17 23 0.869

raw benchmark files