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 15 0.000
fib_recursive gen 4 4 6 1,106 0.004
modules gen 1 1 1 234 0.006
loops gen 3 2 3 359 0.007
fib_iter gen 7 7 7 964 0.007
asdl_generated gen 7 8 9 508 0.014
scoped_resource gen 30 26 28 1,364 0.022
parse gen 21 25 22 944 0.023
containers gen 3 4 7 123 0.024
classes gen 1 1 2 35 0.025
tuple_return_value gen 15 16 13 249 0.061
files gen 6 6 6 97 0.062
length gen 33 34 32 247 0.133
cartesian gen 71 77 66 393 0.181
escape gen 92 99 90 426 0.216
cgi gen 256 257 257 746 0.343
varargs gen 15 15 16 30 0.492
control_flow gen 134 178 133 144 0.935

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 4.2 4.5 11.6 0.37
gc_stack_roots gen 3.3 3.4 3.4 7.7 0.42
asdl_generated gen 3.4 3.3 3.4 7.7 0.44
cartesian gen 3.4 3.5 3.4 7.6 0.45
cgi gen 3.5 3.5 3.5 7.7 0.46
length gen 3.5 3.7 3.4 7.7 0.46
escape gen 3.5 3.4 3.5 7.6 0.47
fib_iter gen 3.5 3.7 3.5 7.6 0.47
fib_recursive gen 3.5 3.7 3.5 7.6 0.47
loops gen 3.5 3.7 3.5 7.6 0.47
scoped_resource gen 3.5 3.5 3.7 7.6 0.47
control_flow gen 3.7 3.7 3.8 7.7 0.47
modules gen 3.7 3.5 3.7 7.7 0.47
files gen 3.7 3.7 3.7 7.6 0.48
tuple_return_value gen 3.8 3.8 3.7 7.7 0.49
parse gen 3.9 3.8 3.8 8.0 0.49
containers gen 28.5 28.5 28.6 48.1 0.59
varargs gen 5.5 5.5 5.4 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 0 0 10 0.000
loops gen 0 1 0 8 0.000
modules gen 0 0 0 9 0.000
scoped_resource gen 0 5 2 13 0.000
tuple_return_value gen 0 1 2 7 0.000
control_flow gen 1 0 2 10 0.100
files gen 1 1 1 9 0.111
classes gen 2 2 1 9 0.201
gc_stack_roots gen 1 1 0 6 0.236
asdl_generated gen 3 2 1 10 0.298
fib_recursive gen 2 3 0 5 0.353
containers gen 11 11 6 29 0.372
cgi gen 4 0 3 10 0.400
parse gen 4 2 3 9 0.453
cartesian gen 5 3 9 8 0.625
length gen 6 3 7 8 0.749
varargs gen 24 23 23 28 0.844
escape gen 6 6 8 7 0.859

raw benchmark files