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 1 1 236 0.003
loops gen 2 2 2 368 0.005
fib_recursive gen 6 6 4 1,088 0.006
fib_iter gen 7 7 6 966 0.007
asdl_generated gen 9 8 6 518 0.017
scoped_resource gen 25 28 29 1,369 0.018
parse gen 22 25 22 939 0.023
classes gen 1 2 2 36 0.026
tuple_return_value gen 14 16 14 251 0.056
gc_stack_roots gen 1 1 0 12 0.059
containers gen 7 7 5 121 0.061
files gen 7 6 6 101 0.070
length gen 36 34 37 242 0.147
cartesian gen 69 73 73 398 0.172
escape gen 89 98 94 439 0.204
cgi gen 258 249 256 734 0.352
varargs gen 16 16 17 28 0.576
control_flow gen 135 178 135 152 0.886

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 3.4 3.5 3.5 7.7 0.44
cartesian gen 3.4 3.5 3.4 7.6 0.45
asdl_generated gen 3.5 3.4 3.3 7.6 0.47
escape gen 3.5 3.5 3.5 7.6 0.47
fib_iter gen 3.5 3.5 3.5 7.6 0.47
scoped_resource gen 3.5 3.7 3.5 7.6 0.47
fib_recursive gen 3.7 3.7 3.4 7.7 0.47
files gen 3.7 3.7 3.8 7.7 0.47
modules gen 3.7 3.7 3.7 7.7 0.47
tuple_return_value gen 3.7 3.8 3.7 7.7 0.47
cgi gen 3.5 3.5 3.5 7.3 0.48
length gen 3.7 3.7 3.5 7.6 0.48
loops gen 3.7 3.7 3.4 7.6 0.48
parse gen 3.9 3.7 3.8 8.1 0.48
control_flow gen 3.8 3.8 3.8 7.7 0.49
containers gen 28.5 28.4 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 0 1 8 0.000
fib_recursive gen 0 0 2 5 0.000
files gen 0 1 1 6 0.000
gc_stack_roots gen 1 1 1 9 0.079
modules gen 1 1 0 8 0.092
asdl_generated gen 1 2 4 9 0.109
control_flow gen 1 2 2 9 0.112
loops gen 1 1 0 7 0.120
containers gen 6 7 9 32 0.198
tuple_return_value gen 1 1 1 5 0.199
classes gen 2 1 1 9 0.200
cgi gen 3 4 5 8 0.374
parse gen 4 3 3 10 0.392
length gen 3 3 2 6 0.509
scoped_resource gen 5 3 1 9 0.549
cartesian gen 7 7 2 10 0.696
varargs gen 22 23 22 29 0.765
escape gen 7 5 5 7 1.005

raw benchmark files