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 0 13 0.000
loops gen 1 2 2 306 0.003
modules gen 1 1 1 214 0.005
fib_recursive gen 5 4 4 1,027 0.005
fib_iter gen 6 5 6 748 0.008
asdl_generated gen 6 10 9 512 0.012
parse gen 21 25 22 897 0.023
scoped_resource gen 29 30 29 1,233 0.024
files gen 4 5 6 87 0.046
tuple_return_value gen 12 15 13 224 0.055
containers gen 7 3 6 112 0.063
classes gen 2 1 2 31 0.071
length gen 29 31 29 218 0.134
cartesian gen 62 73 68 357 0.173
escape gen 86 94 82 382 0.225
cgi gen 184 173 185 660 0.278
varargs gen 13 13 14 25 0.517
control_flow gen 125 167 124 133 0.938

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 4.5 4.3 11.7 0.38
escape gen 3.5 3.5 3.5 7.7 0.46
fib_iter gen 3.5 3.7 3.5 7.7 0.46
loops gen 3.5 3.5 3.7 7.7 0.46
scoped_resource gen 3.5 3.5 3.7 7.7 0.46
asdl_generated gen 3.5 3.4 3.4 7.6 0.47
cartesian gen 3.5 3.5 3.5 7.6 0.47
cgi gen 3.5 3.5 3.5 7.6 0.47
gc_stack_roots gen 3.5 3.4 3.4 7.6 0.47
modules gen 3.7 3.7 3.7 7.9 0.47
parse gen 3.8 3.7 3.9 8.1 0.47
control_flow gen 3.7 3.9 3.8 7.7 0.47
length gen 3.7 3.7 3.7 7.7 0.47
fib_recursive gen 3.7 3.7 3.5 7.6 0.48
files gen 3.8 3.7 3.9 7.6 0.50
tuple_return_value gen 3.8 3.8 3.7 7.6 0.50
containers gen 28.5 28.6 28.7 48.2 0.59
varargs gen 5.5 5.6 5.6 7.7 0.71

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
classes gen 0 1 0 7 0.000
control_flow gen 0 1 1 7 0.000
fib_iter gen 0 1 0 1 0.000
fib_recursive gen 0 2 1 2 0.000
modules gen 0 0 0 5 0.000
scoped_resource gen 0 1 0 4 0.000
loops gen 1 1 0 8 0.131
containers gen 5 9 6 17 0.298
length gen 3 1 3 9 0.323
files gen 2 1 0 6 0.332
gc_stack_roots gen 1 1 1 3 0.357
cgi gen 2 5 1 5 0.400
tuple_return_value gen 2 1 1 4 0.476
asdl_generated gen 3 0 0 5 0.632
parse gen 3 1 2 4 0.743
varargs gen 11 11 10 12 0.912
cartesian gen 7 3 2 6 1.167
escape gen 5 1 3 3 1.663

raw benchmark files