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 0 12 0.000
modules gen 0 1 1 209 0.000
loops gen 1 3 1 313 0.003
fib_recursive gen 4 5 5 990 0.004
fib_iter gen 6 5 5 782 0.008
asdl_generated gen 9 9 7 514 0.017
parse gen 21 26 23 907 0.023
scoped_resource gen 29 29 27 1,231 0.023
containers gen 4 4 2 120 0.034
classes gen 1 1 2 32 0.036
tuple_return_value gen 13 14 14 219 0.061
files gen 6 6 5 93 0.066
length gen 29 30 30 230 0.127
cartesian gen 67 70 67 360 0.185
escape gen 83 94 83 376 0.221
cgi gen 183 177 183 659 0.278
varargs gen 10 17 13 26 0.385
control_flow gen 125 168 125 134 0.927

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 4.6 4.3 11.4 0.38
asdl_generated gen 3.4 3.5 3.4 7.7 0.44
gc_stack_roots gen 3.4 3.5 3.4 7.7 0.44
parse gen 3.7 3.9 3.8 8.3 0.44
cartesian gen 3.5 3.4 3.5 7.7 0.46
escape gen 3.5 3.4 3.5 7.7 0.46
cgi gen 3.5 3.5 3.5 7.6 0.47
fib_recursive gen 3.7 3.7 3.8 7.7 0.47
length gen 3.7 3.7 3.7 7.7 0.47
loops gen 3.7 3.5 3.7 7.7 0.47
scoped_resource gen 3.7 3.7 3.7 7.6 0.48
tuple_return_value gen 3.8 3.8 3.9 7.9 0.48
fib_iter gen 3.8 3.7 3.8 7.7 0.49
files gen 3.8 3.8 3.7 7.7 0.49
modules gen 3.8 3.5 3.7 7.6 0.50
control_flow gen 3.9 3.9 3.7 7.6 0.52
containers gen 28.5 28.8 28.8 48.3 0.59
varargs gen 5.5 5.6 5.5 7.6 0.72

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
fib_iter gen 0 1 1 5 0.000
files gen 0 0 1 1 0.000
tuple_return_value gen 1 2 0 6 0.170
classes gen 1 2 0 6 0.191
control_flow gen 1 1 1 5 0.202
scoped_resource gen 1 2 3 5 0.205
loops gen 1 0 1 5 0.218
gc_stack_roots gen 1 0 1 5 0.229
asdl_generated gen 1 1 2 4 0.239
fib_recursive gen 2 0 1 6 0.303
containers gen 8 8 10 21 0.390
escape gen 3 0 3 7 0.428
length gen 3 2 2 6 0.504
modules gen 1 0 1 2 0.573
parse gen 3 0 1 5 0.601
cartesian gen 3 5 2 4 0.745
cgi gen 2 1 3 2 0.997
varargs gen 14 7 11 10 1.402

raw benchmark files