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 1 2 3 361 0.002
fib_recursive gen 6 6 6 1,096 0.006
modules gen 1 1 0 240 0.006
fib_iter gen 6 6 6 954 0.006
asdl_generated gen 9 9 9 534 0.017
scoped_resource gen 27 30 27 1,399 0.019
parse gen 22 26 23 953 0.023
classes gen 1 2 3 31 0.028
containers gen 4 4 6 119 0.033
files gen 4 6 6 102 0.038
tuple_return_value gen 13 16 15 253 0.051
gc_stack_roots gen 1 0 0 15 0.089
length gen 34 32 35 240 0.140
cartesian gen 70 77 69 395 0.176
escape gen 92 95 95 432 0.212
cgi gen 259 251 257 746 0.347
varargs gen 21 18 17 31 0.669
control_flow gen 133 180 134 145 0.920

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 4.2 11.6 0.38
gc_stack_roots gen 3.3 3.4 3.3 7.6 0.43
cartesian gen 3.4 3.5 3.4 7.7 0.44
asdl_generated gen 3.4 3.4 3.4 7.6 0.45
cgi gen 3.4 3.5 3.7 7.6 0.45
loops gen 3.4 3.5 3.5 7.6 0.45
escape gen 3.5 3.4 3.4 7.7 0.46
fib_iter gen 3.5 3.7 3.7 7.7 0.46
parse gen 3.7 3.8 3.8 7.9 0.46
files gen 3.7 3.7 3.7 7.7 0.47
scoped_resource gen 3.7 3.7 3.5 7.7 0.47
control_flow gen 3.7 3.8 3.8 7.6 0.48
fib_recursive gen 3.7 3.7 3.5 7.6 0.48
length gen 3.7 3.7 3.5 7.6 0.48
modules gen 3.7 3.5 3.5 7.6 0.48
tuple_return_value gen 3.7 3.7 3.7 7.6 0.48
containers gen 28.4 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_recursive gen 0 0 0 8 0.000
gc_stack_roots gen 0 1 1 5 0.000
modules gen 0 0 1 5 0.000
fib_iter gen 1 1 1 9 0.112
classes gen 2 1 0 11 0.158
asdl_generated gen 1 1 1 6 0.164
parse gen 3 1 2 13 0.232
control_flow gen 2 2 2 8 0.251
loops gen 2 1 0 6 0.285
containers gen 10 10 7 32 0.309
tuple_return_value gen 2 1 0 5 0.399
scoped_resource gen 4 1 3 10 0.399
cgi gen 2 3 3 5 0.399
cartesian gen 5 3 6 9 0.552
files gen 3 1 1 5 0.576
varargs gen 18 21 22 25 0.711
length gen 5 5 4 6 0.826
escape gen 6 9 4 6 1.010

raw benchmark files