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
classes gen 0 1 1 29 0.000
gc_stack_roots gen 0 0 0 15 0.000
modules gen 0 0 1 241 0.000
loops gen 1 3 3 355 0.004
fib_recursive gen 6 6 5 1,082 0.006
fib_iter gen 7 4 6 959 0.007
asdl_generated gen 7 10 10 522 0.014
scoped_resource gen 28 30 27 1,354 0.020
parse gen 23 25 23 956 0.025
containers gen 4 7 6 125 0.032
tuple_return_value gen 12 15 14 246 0.049
files gen 5 7 7 97 0.050
length gen 37 33 33 237 0.154
cartesian gen 68 72 65 392 0.173
escape gen 92 100 94 435 0.212
cgi gen 258 252 257 728 0.354
varargs gen 18 17 20 22 0.823
control_flow gen 135 177 136 146 0.925

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 4.2 4.3 11.5 0.39
gc_stack_roots gen 3.3 3.4 3.4 7.7 0.42
asdl_generated gen 3.4 3.4 3.4 7.6 0.45
cartesian gen 3.4 3.5 3.5 7.6 0.45
escape gen 3.4 3.5 3.4 7.6 0.45
scoped_resource gen 3.5 3.7 3.5 7.7 0.46
cgi 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
length gen 3.5 3.5 3.4 7.6 0.47
loops gen 3.5 3.5 3.7 7.6 0.47
modules gen 3.7 3.5 3.7 7.7 0.47
parse gen 3.8 3.8 3.7 8.0 0.47
control_flow gen 3.7 3.8 3.8 7.6 0.48
files gen 3.7 3.8 3.8 7.6 0.48
tuple_return_value gen 3.8 3.7 3.7 7.6 0.50
containers gen 28.6 28.5 28.5 48.2 0.59
varargs gen 5.5 5.5 5.5 7.7 0.71

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
control_flow gen 0 2 0 5 0.000
fib_iter gen 0 3 1 9 0.000
fib_recursive gen 0 0 1 6 0.000
modules gen 1 1 0 9 0.157
loops gen 1 0 0 7 0.182
classes gen 3 2 1 14 0.194
files gen 2 0 0 9 0.214
length gen 2 3 5 9 0.226
parse gen 2 2 2 8 0.255
gc_stack_roots gen 1 1 1 5 0.268
tuple_return_value gen 3 2 1 11 0.275
scoped_resource gen 2 1 3 7 0.283
containers gen 10 7 8 30 0.331
cgi gen 2 1 4 6 0.334
asdl_generated gen 3 0 0 8 0.349
escape gen 5 5 5 11 0.456
varargs gen 20 21 19 34 0.591
cartesian gen 8 8 10 9 0.887

raw benchmark files