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
classes gen 0 0 23 0.000
fib_recursive gen 7 11 876 0.008
fib_iter gen 8 4 898 0.008
modules gen 2 2 175 0.010
loops gen 4 3 291 0.013
asdl_generated gen 7 7 394 0.018
parse gen 30 24 802 0.037
scoped_resource gen 44 43 1,046 0.042
containers gen 12 14 123 0.094
tuple_return_value gen 20 18 194 0.105
files gen 7 0 63 0.117
length gen 36 45 200 0.181
gc_stack_roots gen 2 2 8 0.227
cartesian gen 76 79 326 0.232
escape gen 97 100 344 0.281
cgi gen 252 263 508 0.495
varargs gen 23 20 16 1.453
control_flow gen 212 162 111 1.906

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 4.2 4.5 10.8 0.39
parse gen 3.8 3.8 7.6 0.50
scoped_resource gen 3.7 3.8 7.2 0.51
asdl_generated gen 3.5 3.7 6.9 0.51
cartesian gen 3.5 3.5 6.9 0.51
cgi gen 3.5 3.7 6.9 0.51
fib_iter gen 3.7 3.5 7.1 0.52
gc_stack_roots gen 3.7 3.4 7.1 0.52
loops gen 3.8 3.8 7.2 0.53
escape gen 3.7 3.5 6.9 0.53
length gen 3.7 3.7 6.9 0.53
modules gen 3.7 3.8 6.9 0.53
tuple_return_value gen 3.7 3.8 6.9 0.53
fib_recursive gen 3.8 3.7 7.1 0.54
files gen 3.8 3.8 6.9 0.55
control_flow gen 3.9 3.8 6.9 0.57
containers gen 28.7 28.5 47.6 0.60
varargs gen 5.4 5.5 6.9 0.77

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
control_flow gen 0 0 4 0.000
fib_iter gen 0 4 8 0.000
files gen 0 7 12 0.000
gc_stack_roots gen 0 0 4 0.000
loops gen 0 0 8 0.000
modules gen 0 0 8 0.000
parse gen 0 4 16 0.000
containers gen 4 0 12 0.322
classes gen 3 3 8 0.426
fib_recursive gen 4 0 8 0.447
cgi gen 4 8 8 0.499
scoped_resource gen 4 4 8 0.500
varargs gen 43 45 56 0.761
length gen 8 0 8 1.005
escape gen 8 4 8 1.006
cartesian gen 16 8 8 2.006
asdl_generated gen 4 4 0 inf
tuple_return_value gen 0 0 0 NA

raw benchmark files