mycpp Code Generation

Measure the speedup from mycpp, and the resource usage.

Source code: oil/mycpp/examples

User Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
gc_stack_roots gen 0 2 12 0.000
fib_recursive gen 7 7 896 0.008
fib_iter gen 8 4 892 0.009
modules gen 2 0 183 0.010
loops gen 4 0 289 0.013
asdl_generated gen 11 7 374 0.030
parse gen 25 19 780 0.032
scoped_resource gen 48 45 1,043 0.046
files gen 4 8 70 0.053
tuple_return_value gen 17 18 200 0.083
containers gen 12 4 114 0.103
length gen 36 44 209 0.174
classes gen 4 0 16 0.236
cartesian gen 94 80 360 0.261
escape gen 101 100 351 0.287
cgi gen 269 249 510 0.528
varargs gen 21 35 32 0.640
control_flow gen 204 157 107 1.904

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++-Souffle Python C++ : Python
classes gen 4.5 4.5 10.8 0.41
parse gen 3.8 3.8 7.6 0.50
gc_stack_roots gen 3.5 3.5 6.9 0.51
cgi gen 3.7 3.5 7.1 0.52
cartesian gen 3.5 3.5 6.8 0.52
asdl_generated gen 3.7 3.5 6.9 0.53
escape gen 3.7 3.5 6.9 0.53
fib_recursive gen 3.7 3.7 6.9 0.53
tuple_return_value gen 3.7 3.8 6.9 0.53
length gen 3.8 3.7 7.1 0.54
loops gen 3.8 3.8 7.1 0.54
control_flow gen 3.8 3.7 6.9 0.55
files gen 3.8 3.8 6.9 0.55
modules gen 3.8 3.8 6.9 0.55
scoped_resource gen 3.8 3.8 6.9 0.55
fib_iter gen 3.9 3.8 6.7 0.59
containers gen 28.7 28.4 47.4 0.60
varargs gen 5.6 5.4 7.1 0.80

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
asdl_generated gen 0 4 8 0.000
cartesian gen 0 8 8 0.000
cgi gen 0 4 8 0.000
classes gen 0 3 16 0.000
fib_iter gen 0 4 12 0.000
loops gen 0 3 8 0.000
modules gen 0 2 8 0.000
scoped_resource gen 0 0 8 0.000
containers gen 4 11 24 0.166
fib_recursive gen 4 4 8 0.450
files gen 4 0 8 0.477
control_flow gen 4 4 8 0.504
tuple_return_value gen 4 0 8 0.518
escape gen 4 4 4 0.972
parse gen 4 8 4 1.037
varargs gen 45 31 40 1.126
length gen 8 0 4 2.014
gc_stack_roots gen 2 0 0 inf

raw benchmark files