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 2 2 380 0.004
fib_recursive gen 6 6 5 1,136 0.005
modules gen 1 1 1 236 0.006
fib_iter gen 6 6 6 968 0.006
asdl_generated gen 8 8 8 517 0.015
scoped_resource gen 26 28 28 1,379 0.019
parse gen 22 25 23 955 0.023
gc_stack_roots gen 1 0 1 15 0.045
tuple_return_value gen 12 15 13 253 0.049
containers gen 6 6 4 124 0.050
files gen 6 6 4 100 0.058
classes gen 3 3 3 34 0.080
length gen 38 34 35 243 0.155
cartesian gen 69 75 69 395 0.175
escape gen 93 102 94 431 0.217
cgi gen 260 248 258 724 0.360
varargs gen 12 15 16 30 0.400
control_flow gen 135 178 137 144 0.936

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 4.3 4.5 11.5 0.39
gc_stack_roots gen 3.3 3.4 3.4 7.6 0.43
cartesian gen 3.5 3.5 3.5 7.7 0.46
escape gen 3.5 3.5 3.5 7.7 0.46
scoped_resource gen 3.5 3.5 3.5 7.7 0.46
asdl_generated gen 3.5 3.3 3.5 7.6 0.47
fib_recursive gen 3.5 3.7 3.7 7.6 0.47
length gen 3.5 3.5 3.7 7.6 0.47
fib_iter gen 3.7 3.5 3.5 7.7 0.47
files gen 3.7 3.5 3.8 7.7 0.47
loops gen 3.7 3.7 3.5 7.7 0.47
modules gen 3.7 3.5 3.7 7.7 0.47
cgi gen 3.7 3.7 3.5 7.6 0.48
tuple_return_value gen 3.7 3.7 3.8 7.6 0.48
parse gen 3.9 3.7 3.8 8.0 0.49
control_flow gen 3.8 3.7 3.7 7.6 0.50
containers gen 28.5 28.5 28.7 48.2 0.59
varargs gen 5.6 5.5 5.5 7.6 0.74

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
classes gen 0 0 0 8 0.000
fib_recursive gen 0 0 2 8 0.000
modules gen 0 1 1 5 0.000
loops gen 1 1 1 8 0.104
gc_stack_roots gen 1 1 0 5 0.135
files gen 1 1 3 7 0.139
length gen 1 2 3 7 0.145
cgi gen 1 5 4 6 0.167
fib_iter gen 1 1 1 6 0.168
control_flow gen 2 2 3 9 0.222
containers gen 7 8 10 24 0.304
asdl_generated gen 2 2 2 5 0.395
escape gen 4 2 4 10 0.398
parse gen 4 2 2 9 0.437
tuple_return_value gen 3 1 2 5 0.571
scoped_resource gen 4 3 2 7 0.586
varargs gen 26 24 22 26 0.999
cartesian gen 6 5 6 6 1.001

raw benchmark files