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
loops gen 2 3 3 372 0.005
fib_recursive gen 5 6 5 1,101 0.005
modules gen 1 0 0 237 0.006
fib_iter gen 7 6 4 944 0.008
asdl_generated gen 8 6 9 528 0.015
scoped_resource gen 28 30 29 1,378 0.021
parse gen 22 25 25 956 0.023
containers gen 4 6 3 127 0.032
classes gen 2 2 1 35 0.053
tuple_return_value gen 14 14 12 252 0.056
files gen 6 6 6 99 0.058
gc_stack_roots gen 1 1 1 10 0.134
length gen 35 34 36 241 0.145
cartesian gen 68 77 65 414 0.165
escape gen 91 103 91 436 0.208
cgi gen 259 250 259 795 0.325
varargs gen 19 16 12 26 0.726
control_flow gen 135 178 133 147 0.923

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 4.3 4.3 4.3 11.5 0.38
cartesian gen 3.4 3.4 3.4 7.6 0.45
escape gen 3.4 3.5 3.4 7.6 0.45
gc_stack_roots gen 3.4 3.4 3.5 7.6 0.45
asdl_generated gen 3.5 3.4 3.4 7.6 0.47
cgi gen 3.5 3.5 3.5 7.6 0.47
fib_recursive gen 3.5 3.5 3.5 7.6 0.47
length gen 3.5 3.5 3.5 7.6 0.47
loops gen 3.5 3.7 3.7 7.6 0.47
modules gen 3.7 3.7 3.7 7.7 0.47
parse gen 3.8 3.7 3.8 8.0 0.47
fib_iter gen 3.7 3.7 3.5 7.6 0.48
scoped_resource gen 3.7 3.5 3.5 7.6 0.48
tuple_return_value gen 3.7 3.8 3.8 7.6 0.48
files gen 3.8 3.8 3.8 7.7 0.49
control_flow gen 3.8 3.8 3.8 7.6 0.50
containers gen 28.4 28.3 28.5 48.2 0.59
varargs gen 5.5 5.6 5.5 7.7 0.71

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
control_flow gen 0 2 3 10 0.000
fib_iter gen 0 1 3 10 0.000
gc_stack_roots gen 0 1 0 10 0.000
modules gen 0 1 1 6 0.000
classes gen 1 1 2 10 0.093
files gen 1 1 1 7 0.138
tuple_return_value gen 1 3 3 7 0.144
cgi gen 1 2 3 6 0.167
fib_recursive gen 1 0 1 6 0.174
loops gen 1 0 0 4 0.217
asdl_generated gen 2 4 1 9 0.225
scoped_resource gen 2 2 2 9 0.225
containers gen 10 8 11 26 0.393
parse gen 4 2 1 9 0.438
length gen 4 2 3 7 0.570
varargs gen 20 23 27 31 0.641
escape gen 7 2 6 10 0.695
cartesian gen 7 3 11 9 0.770

raw benchmark files