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
loops gen 2 3 1 363 0.005
fib_recursive gen 6 6 5 1,097 0.006
modules gen 1 0 1 239 0.006
fib_iter gen 7 6 6 960 0.007
asdl_generated gen 8 9 7 511 0.016
scoped_resource gen 28 26 26 1,364 0.021
parse gen 23 25 24 959 0.024
classes gen 1 0 3 33 0.027
gc_stack_roots gen 1 0 1 14 0.048
files gen 5 7 5 102 0.048
containers gen 6 10 6 122 0.048
tuple_return_value gen 13 16 13 244 0.053
length gen 37 35 38 252 0.147
cartesian gen 68 75 73 394 0.172
escape gen 96 95 93 433 0.221
cgi gen 260 251 258 754 0.345
varargs gen 14 16 11 33 0.434
control_flow gen 135 178 135 150 0.902

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 4.3 4.5 11.5 0.38
asdl_generated gen 3.4 3.4 3.4 7.7 0.44
gc_stack_roots gen 3.4 3.4 3.4 7.7 0.44
cartesian gen 3.5 3.5 3.4 7.7 0.46
escape gen 3.5 3.5 3.5 7.7 0.46
cgi gen 3.5 3.5 3.5 7.6 0.47
fib_iter gen 3.5 3.5 3.5 7.6 0.47
length gen 3.5 3.5 3.5 7.6 0.47
scoped_resource gen 3.5 3.5 3.7 7.6 0.47
fib_recursive gen 3.7 3.7 3.5 7.6 0.48
files gen 3.7 3.7 3.8 7.6 0.48
loops gen 3.7 3.5 3.7 7.6 0.48
modules gen 3.7 3.7 3.7 7.6 0.48
tuple_return_value gen 3.7 3.8 3.8 7.6 0.48
parse gen 3.9 3.7 3.9 8.0 0.49
control_flow gen 3.8 3.8 3.8 7.6 0.50
containers gen 28.5 28.5 28.5 48.2 0.59
varargs gen 5.6 5.5 5.5 7.7 0.73

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
control_flow gen 0 3 0 6 0.000
fib_iter gen 0 1 1 10 0.000
fib_recursive gen 0 0 1 7 0.000
modules gen 0 1 1 7 0.000
loops gen 1 0 2 9 0.093
gc_stack_roots gen 1 1 0 6 0.111
classes gen 2 3 0 9 0.198
tuple_return_value gen 2 1 2 8 0.246
asdl_generated gen 2 1 3 8 0.249
scoped_resource gen 2 6 4 8 0.250
length gen 2 1 1 8 0.250
parse gen 2 2 2 8 0.256
containers gen 8 5 8 30 0.262
files gen 2 0 2 7 0.276
escape gen 3 10 4 7 0.432
cgi gen 2 2 4 4 0.501
cartesian gen 8 5 2 10 0.796
varargs gen 25 23 28 23 1.067

raw benchmark files