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 0 1 15 0.000
fib_recursive gen 5 5 5 1,004 0.005
modules gen 1 1 0 209 0.005
loops gen 2 2 1 309 0.007
fib_iter gen 6 5 6 741 0.009
asdl_generated gen 8 10 9 515 0.016
scoped_resource gen 28 29 29 1,227 0.023
parse gen 22 26 23 924 0.024
containers gen 5 2 6 110 0.045
files gen 5 5 5 92 0.054
tuple_return_value gen 12 15 14 219 0.056
classes gen 2 2 1 34 0.067
length gen 31 29 34 223 0.141
cartesian gen 69 72 65 363 0.189
escape gen 83 94 84 381 0.218
cgi gen 182 177 186 655 0.278
varargs gen 17 10 13 23 0.734
control_flow gen 123 168 126 135 0.911

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 4.5 4.3 4.6 11.5 0.39
gc_stack_roots gen 3.4 3.4 3.4 7.9 0.43
cartesian gen 3.5 3.5 3.4 7.7 0.46
cgi gen 3.5 3.5 3.7 7.7 0.46
asdl_generated gen 3.5 3.4 3.4 7.6 0.47
length gen 3.5 3.7 3.7 7.6 0.47
loops gen 3.5 3.5 3.8 7.6 0.47
control_flow gen 3.7 3.8 3.8 7.7 0.47
fib_recursive gen 3.7 3.7 3.7 7.7 0.47
tuple_return_value gen 3.7 3.8 3.8 7.7 0.47
parse gen 3.8 3.9 3.8 8.0 0.48
escape gen 3.7 3.5 3.5 7.6 0.48
modules gen 3.7 3.7 3.7 7.6 0.48
scoped_resource gen 3.7 3.5 3.7 7.6 0.48
fib_iter gen 3.8 3.5 3.7 7.9 0.48
files gen 3.9 3.8 3.9 7.7 0.51
containers gen 28.6 28.3 28.8 48.2 0.59
varargs gen 5.5 5.5 5.6 7.9 0.70

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
classes gen 0 1 1 5 0.000
fib_iter gen 0 1 0 3 0.000
fib_recursive gen 0 1 0 5 0.000
loops gen 0 1 1 6 0.000
modules gen 0 0 1 5 0.000
length gen 1 3 0 5 0.196
escape gen 2 3 3 7 0.286
asdl_generated gen 1 0 0 3 0.353
control_flow gen 2 0 0 5 0.400
tuple_return_value gen 2 1 0 5 0.409
containers gen 8 11 8 19 0.420
parse gen 2 0 1 4 0.496
cartesian gen 1 3 3 2 0.499
files gen 1 1 1 2 0.500
scoped_resource gen 1 3 1 2 0.509
varargs gen 7 14 11 13 0.534
gc_stack_roots gen 1 1 0 2 0.576
cgi gen 4 1 0 6 0.665

raw benchmark files