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 13 0.000
loops gen 1 2 1 316 0.003
fib_recursive gen 5 5 5 990 0.005
modules gen 1 0 1 204 0.006
fib_iter gen 7 6 6 737 0.009
asdl_generated gen 10 10 9 511 0.019
scoped_resource gen 29 30 30 1,217 0.024
parse gen 23 25 23 900 0.026
classes gen 1 2 1 32 0.035
containers gen 5 6 5 120 0.044
tuple_return_value gen 13 16 14 220 0.061
files gen 6 5 6 92 0.067
length gen 33 30 30 229 0.143
cartesian gen 65 73 65 361 0.180
escape gen 80 92 84 402 0.200
cgi gen 186 178 185 656 0.283
varargs gen 18 15 18 30 0.601
control_flow gen 126 167 125 134 0.942

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 4.6 4.6 4.5 11.5 0.40
gc_stack_roots gen 3.4 3.5 3.4 7.9 0.43
cgi gen 3.5 3.4 3.4 7.9 0.45
fib_iter gen 3.5 3.7 3.7 7.9 0.45
asdl_generated gen 3.5 3.4 3.4 7.7 0.46
length gen 3.5 3.8 3.7 7.7 0.46
cartesian gen 3.5 3.5 3.4 7.6 0.47
loops gen 3.5 3.8 3.5 7.6 0.47
scoped_resource gen 3.5 3.5 3.7 7.6 0.47
escape gen 3.7 3.7 3.7 7.7 0.47
fib_recursive gen 3.7 3.7 3.7 7.6 0.48
files gen 3.7 3.8 3.8 7.6 0.48
modules gen 3.7 3.5 3.5 7.6 0.48
parse gen 3.9 3.9 3.8 8.0 0.49
control_flow gen 3.9 3.8 3.8 7.7 0.51
tuple_return_value gen 3.9 3.8 3.7 7.7 0.51
containers gen 28.5 28.4 28.6 48.4 0.59
varargs gen 5.6 5.6 5.5 7.7 0.73

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
asdl_generated gen 0 0 1 4 0.000
fib_iter gen 0 0 0 8 0.000
files gen 0 1 0 2 0.000
modules gen 0 1 0 5 0.000
fib_recursive gen 1 1 0 7 0.132
classes gen 1 0 1 7 0.160
control_flow gen 1 1 1 6 0.167
loops gen 1 1 1 6 0.183
tuple_return_value gen 1 0 1 5 0.206
cgi gen 1 1 1 4 0.249
parse gen 1 2 1 4 0.250
scoped_resource gen 1 1 0 4 0.251
gc_stack_roots gen 1 1 0 4 0.274
length gen 1 2 3 3 0.331
containers gen 7 7 8 14 0.527
cartesian gen 4 2 4 5 0.799
varargs gen 6 10 6 7 0.858
escape gen 6 2 2 3 2.011

raw benchmark files