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 1 1 10 0.000
loops gen 1 3 2 360 0.002
modules gen 1 1 0 234 0.003
fib_recursive gen 5 6 6 1,104 0.005
fib_iter gen 6 6 6 959 0.006
asdl_generated gen 9 8 10 505 0.018
scoped_resource gen 26 26 30 1,335 0.020
parse gen 21 26 24 943 0.022
containers gen 3 6 8 122 0.024
classes gen 1 2 3 34 0.027
files gen 6 6 7 100 0.059
tuple_return_value gen 15 14 15 248 0.060
length gen 36 32 35 243 0.146
cartesian gen 69 72 69 391 0.177
escape gen 91 101 91 434 0.210
cgi gen 259 251 259 733 0.354
varargs gen 15 22 13 27 0.554
control_flow gen 133 180 134 143 0.927

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 4.3 4.5 11.5 0.39
cartesian gen 3.4 3.5 3.5 7.7 0.44
cgi gen 3.4 3.5 3.5 7.7 0.44
gc_stack_roots gen 3.4 3.4 3.4 7.7 0.44
asdl_generated gen 3.4 3.3 3.3 7.6 0.45
loops gen 3.5 3.5 3.7 7.7 0.46
parse gen 3.7 3.7 3.8 8.0 0.46
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
length gen 3.5 3.5 3.7 7.6 0.47
modules gen 3.7 3.7 3.5 7.7 0.47
fib_recursive gen 3.7 3.5 3.5 7.6 0.48
scoped_resource gen 3.7 3.5 3.5 7.6 0.48
control_flow gen 3.8 3.8 3.7 7.6 0.50
files gen 3.8 3.8 3.8 7.6 0.50
tuple_return_value gen 3.8 3.7 3.7 7.6 0.50
containers gen 28.4 28.6 28.4 48.4 0.59
varargs gen 5.5 5.4 5.4 7.7 0.71

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
tuple_return_value gen 0 3 0 6 0.000
modules gen 1 0 1 10 0.073
asdl_generated gen 1 2 0 11 0.091
fib_iter gen 1 1 1 10 0.101
files gen 1 1 0 8 0.124
cgi gen 1 2 1 8 0.125
gc_stack_roots gen 1 0 0 10 0.134
loops gen 2 0 1 9 0.187
classes gen 2 1 0 9 0.195
fib_recursive gen 1 0 0 5 0.209
control_flow gen 3 1 1 12 0.249
length gen 3 4 4 11 0.270
containers gen 11 9 6 29 0.372
scoped_resource gen 4 6 1 9 0.434
parse gen 5 1 2 9 0.555
varargs gen 23 16 25 29 0.790
escape gen 7 4 6 8 0.876
cartesian gen 6 8 7 6 1.000

raw benchmark files