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 11 0.000
modules gen 1 1 1 237 0.003
fib_recursive gen 6 5 4 1,110 0.006
loops gen 3 1 2 411 0.006
fib_iter gen 7 7 7 961 0.007
asdl_generated gen 7 9 8 512 0.014
scoped_resource gen 27 27 30 1,374 0.020
parse gen 22 26 22 949 0.023
classes gen 1 1 3 34 0.027
containers gen 4 5 5 130 0.032
tuple_return_value gen 13 14 14 247 0.054
files gen 7 6 6 103 0.066
length gen 34 31 36 255 0.132
cartesian gen 64 74 66 389 0.165
escape gen 94 100 96 441 0.213
cgi gen 258 251 254 725 0.356
varargs gen 17 16 22 26 0.642
control_flow gen 135 177 133 151 0.898

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 4.5 11.4 0.39
asdl_generated gen 3.3 3.3 3.3 7.6 0.43
loops gen 3.4 3.4 3.7 7.7 0.44
gc_stack_roots gen 3.4 3.4 3.4 7.6 0.45
cartesian gen 3.5 3.4 3.4 7.7 0.46
fib_iter gen 3.5 3.5 3.7 7.7 0.46
scoped_resource gen 3.5 3.5 3.5 7.7 0.46
cgi gen 3.5 3.5 3.5 7.6 0.47
fib_recursive gen 3.5 3.5 3.4 7.6 0.47
modules gen 3.5 3.5 3.5 7.6 0.47
length gen 3.7 3.5 3.5 7.7 0.47
parse gen 3.8 3.8 3.8 7.9 0.48
escape gen 3.7 3.5 3.5 7.6 0.48
files gen 3.8 3.8 3.8 7.9 0.48
control_flow gen 3.8 3.7 3.7 7.6 0.50
tuple_return_value gen 3.8 3.7 3.7 7.6 0.50
containers gen 28.3 28.5 28.5 48.2 0.59
varargs gen 5.4 5.5 5.5 7.6 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 3 4 0.000
fib_iter gen 0 0 0 6 0.000
fib_recursive gen 0 1 2 4 0.000
files gen 0 1 1 4 0.000
loops gen 0 2 1 6 0.000
modules gen 1 0 0 5 0.140
gc_stack_roots gen 1 0 1 9 0.153
classes gen 2 1 0 10 0.184
tuple_return_value gen 2 3 1 8 0.255
cgi gen 3 2 4 9 0.333
scoped_resource gen 3 4 0 9 0.338
containers gen 9 10 8 28 0.338
parse gen 4 1 4 8 0.494
asdl_generated gen 3 1 2 5 0.593
varargs gen 22 25 17 31 0.697
length gen 5 6 3 7 0.712
escape gen 5 8 3 6 0.840
cartesian gen 11 6 9 9 1.210

raw benchmark files