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 1 13 0.000
fib_recursive gen 4 6 6 1,096 0.004
loops gen 2 3 3 361 0.005
modules gen 1 1 0 243 0.006
fib_iter gen 7 6 6 951 0.007
asdl_generated gen 9 7 8 528 0.017
scoped_resource gen 28 30 26 1,355 0.021
parse gen 22 26 24 947 0.024
classes gen 1 3 1 33 0.026
containers gen 6 7 5 129 0.045
files gen 5 5 7 105 0.046
tuple_return_value gen 13 15 15 247 0.052
length gen 35 35 37 236 0.149
cartesian gen 68 71 67 400 0.170
escape gen 94 99 94 448 0.210
cgi gen 255 247 258 746 0.342
varargs gen 19 23 22 28 0.674
control_flow gen 135 181 136 147 0.915

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 4.5 4.3 11.5 0.37
gc_stack_roots gen 3.3 3.4 3.4 7.6 0.43
asdl_generated gen 3.4 3.3 3.3 7.6 0.45
cartesian gen 3.5 3.4 3.5 7.7 0.46
cgi gen 3.5 3.5 3.5 7.6 0.47
escape gen 3.5 3.5 3.4 7.6 0.47
fib_recursive gen 3.5 3.4 3.7 7.6 0.47
loops gen 3.5 3.8 3.5 7.6 0.47
modules gen 3.5 3.4 3.7 7.6 0.47
scoped_resource gen 3.5 3.5 3.5 7.6 0.47
parse gen 3.8 3.8 3.7 8.0 0.47
fib_iter gen 3.7 3.5 3.7 7.6 0.48
length gen 3.7 3.7 3.5 7.6 0.48
control_flow gen 3.8 3.7 3.8 7.6 0.50
files gen 3.8 3.8 3.8 7.6 0.50
tuple_return_value gen 3.8 3.7 3.8 7.6 0.50
containers gen 28.6 28.5 28.5 48.2 0.59
varargs gen 5.5 5.5 5.4 7.5 0.74

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
fib_iter gen 0 1 1 9 0.000
modules gen 0 1 1 8 0.000
loops gen 1 0 0 10 0.084
gc_stack_roots gen 1 0 1 8 0.177
classes gen 2 0 2 9 0.192
fib_recursive gen 2 0 0 9 0.197
files gen 2 2 0 8 0.243
asdl_generated gen 1 3 2 4 0.246
length gen 3 2 2 11 0.273
parse gen 3 1 1 11 0.277
scoped_resource gen 2 2 4 7 0.289
control_flow gen 2 0 1 6 0.332
containers gen 8 7 9 23 0.339
tuple_return_value gen 2 2 0 5 0.399
cgi gen 4 5 3 9 0.445
escape gen 4 6 3 6 0.668
varargs gen 19 15 15 28 0.674
cartesian gen 7 9 8 9 0.778

raw benchmark files