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 0 1 11 0.000
fib_recursive gen 5 5 5 1,088 0.004
loops gen 2 2 2 357 0.005
modules gen 1 1 0 238 0.006
fib_iter gen 6 6 7 977 0.006
asdl_generated gen 6 9 9 515 0.011
parse gen 17 26 23 940 0.019
scoped_resource gen 29 28 25 1,381 0.021
tuple_return_value gen 11 16 14 253 0.043
containers gen 6 5 3 131 0.046
classes gen 2 1 1 32 0.055
files gen 7 6 6 102 0.066
length gen 35 33 36 244 0.143
cartesian gen 69 75 69 405 0.171
escape gen 90 102 94 432 0.208
cgi gen 256 247 259 768 0.334
varargs gen 18 11 12 26 0.688
control_flow gen 134 178 136 145 0.929

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 4.3 4.3 11.5 0.38
gc_stack_roots gen 3.3 3.4 3.3 7.6 0.43
asdl_generated gen 3.4 3.4 3.4 7.7 0.44
cgi gen 3.4 3.5 3.5 7.7 0.44
escape gen 3.4 3.7 3.4 7.7 0.44
cartesian gen 3.4 3.5 3.5 7.6 0.45
scoped_resource gen 3.5 3.5 3.7 7.7 0.46
modules gen 3.5 3.7 3.5 7.6 0.47
fib_iter gen 3.7 3.5 3.5 7.7 0.47
parse gen 3.8 3.9 3.9 8.0 0.48
fib_recursive gen 3.7 3.7 3.5 7.6 0.48
loops gen 3.7 3.5 3.7 7.6 0.48
tuple_return_value gen 3.8 3.8 3.7 7.7 0.49
control_flow gen 3.8 3.8 3.8 7.6 0.50
files gen 3.8 3.7 3.7 7.6 0.50
length gen 3.8 3.5 3.5 7.6 0.50
containers gen 28.4 28.6 28.4 48.1 0.59
varargs gen 5.5 5.5 5.5 7.6 0.72

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
files gen 0 1 1 6 0.000
modules gen 0 0 1 2 0.000
classes gen 1 2 1 11 0.079
loops gen 1 1 1 9 0.094
scoped_resource gen 1 3 5 8 0.125
gc_stack_roots gen 1 1 1 9 0.147
control_flow gen 2 1 0 11 0.183
fib_iter gen 1 1 0 5 0.201
fib_recursive gen 2 1 1 7 0.258
containers gen 8 9 11 20 0.404
asdl_generated gen 4 1 1 9 0.437
cgi gen 4 4 1 8 0.499
length gen 4 3 3 7 0.565
varargs gen 20 27 26 30 0.662
parse gen 8 1 2 9 0.863
escape gen 7 5 6 8 0.874
tuple_return_value gen 4 1 1 4 1.000
cartesian gen 6 5 6 5 1.203

raw benchmark files