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
modules gen 1 0 1 231 0.003
loops gen 2 3 1 352 0.005
fib_recursive gen 6 5 6 1,105 0.006
fib_iter gen 7 6 7 966 0.007
asdl_generated gen 8 9 9 504 0.016
scoped_resource gen 28 27 27 1,418 0.020
parse gen 22 25 23 941 0.023
classes gen 1 1 2 32 0.028
containers gen 5 6 7 122 0.040
gc_stack_roots gen 1 1 1 15 0.047
files gen 5 6 6 98 0.049
tuple_return_value gen 15 14 12 249 0.060
length gen 37 33 34 255 0.144
cartesian gen 71 70 72 393 0.181
escape gen 94 100 94 429 0.220
cgi gen 255 251 255 738 0.345
varargs gen 15 15 17 25 0.598
control_flow gen 136 175 133 151 0.900

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 4.3 11.6 0.37
asdl_generated gen 3.3 3.3 3.5 7.6 0.43
gc_stack_roots gen 3.3 3.4 3.4 7.6 0.43
cartesian gen 3.4 3.5 3.5 7.6 0.45
cgi gen 3.5 3.7 3.5 7.6 0.47
escape gen 3.5 3.5 3.5 7.6 0.47
fib_iter gen 3.5 3.7 3.7 7.6 0.47
fib_recursive gen 3.5 3.5 3.5 7.6 0.47
length gen 3.5 3.7 3.5 7.6 0.47
loops gen 3.5 3.7 3.5 7.6 0.47
scoped_resource gen 3.5 3.5 3.5 7.6 0.47
parse gen 3.8 3.7 3.8 8.1 0.47
control_flow gen 3.7 3.8 3.8 7.6 0.48
modules gen 3.7 3.7 3.5 7.6 0.48
tuple_return_value gen 3.8 3.8 3.8 7.7 0.49
files 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 5.5 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
fib_iter gen 0 1 0 8 0.000
fib_recursive gen 0 1 0 6 0.000
tuple_return_value gen 0 2 3 7 0.000
loops gen 1 0 1 13 0.065
modules gen 1 1 1 8 0.090
gc_stack_roots gen 1 0 0 6 0.116
classes gen 2 1 1 12 0.151
files gen 2 1 1 9 0.213
length gen 2 4 5 9 0.227
containers gen 9 8 6 33 0.264
scoped_resource gen 2 5 3 7 0.280
control_flow gen 2 3 3 7 0.285
escape gen 3 4 5 9 0.335
parse gen 4 2 3 10 0.395
asdl_generated gen 2 1 1 5 0.398
cartesian gen 4 10 4 8 0.495
varargs gen 23 23 22 32 0.716
cgi gen 7 2 4 4 1.748

raw benchmark files