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 0 7 0.000
modules gen 1 0 0 234 0.003
loops gen 2 3 1 363 0.005
fib_recursive gen 6 5 5 1,085 0.006
fib_iter gen 7 7 5 988 0.007
scoped_resource gen 24 27 25 1,372 0.017
asdl_generated gen 9 8 9 510 0.018
parse gen 22 25 22 932 0.024
classes gen 1 1 2 35 0.025
tuple_return_value gen 11 16 12 249 0.044
containers gen 6 5 8 124 0.047
files gen 5 4 5 99 0.049
length gen 35 32 35 242 0.144
cartesian gen 70 77 78 406 0.172
escape gen 90 102 96 439 0.205
cgi gen 252 243 254 725 0.347
varargs gen 21 16 19 29 0.708
control_flow gen 135 177 137 145 0.931

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 4.5 4.5 11.5 0.38
gc_stack_roots gen 3.3 3.4 3.3 7.7 0.42
cartesian gen 3.4 3.5 3.4 7.7 0.44
cgi gen 3.4 3.5 3.5 7.7 0.44
asdl_generated gen 3.4 3.3 3.4 7.6 0.45
escape gen 3.4 3.5 3.4 7.6 0.45
modules gen 3.5 3.5 3.5 7.7 0.46
scoped_resource gen 3.5 3.5 3.5 7.6 0.47
fib_recursive gen 3.5 3.7 3.7 7.5 0.47
fib_iter gen 3.7 3.7 3.5 7.7 0.47
loops gen 3.7 3.5 3.5 7.7 0.47
tuple_return_value gen 3.7 3.8 3.7 7.7 0.47
parse gen 3.8 3.8 3.8 8.0 0.48
length gen 3.7 3.7 3.5 7.6 0.48
control_flow gen 3.8 3.7 3.8 7.6 0.50
files gen 3.8 3.7 3.8 7.6 0.50
containers gen 28.6 28.4 28.6 48.1 0.59
varargs gen 5.5 5.4 5.5 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 2 8 0.000
fib_recursive gen 0 1 1 13 0.000
modules gen 1 1 1 9 0.078
gc_stack_roots gen 1 1 1 13 0.105
asdl_generated gen 1 2 1 7 0.142
control_flow gen 1 2 1 7 0.143
loops gen 1 0 1 5 0.171
files gen 2 3 2 8 0.244
classes gen 2 2 1 7 0.252
containers gen 8 9 6 30 0.260
parse gen 3 2 4 11 0.278
length gen 4 4 4 9 0.443
cgi gen 4 8 6 9 0.444
tuple_return_value gen 4 1 3 8 0.499
scoped_resource gen 6 5 5 11 0.542
varargs gen 18 22 19 28 0.628
cartesian gen 5 3 3 7 0.722
escape gen 7 3 3 8 0.876

raw benchmark files