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 0 12 0.000
fib_recursive gen 6 6 5 1,113 0.006
modules gen 1 2 1 234 0.006
fib_iter gen 6 7 5 948 0.007
loops gen 3 3 3 384 0.007
asdl_generated gen 9 6 9 523 0.017
scoped_resource gen 27 30 24 1,358 0.020
parse gen 23 25 22 952 0.024
classes gen 1 1 0 35 0.026
containers gen 7 5 7 135 0.050
tuple_return_value gen 13 15 14 245 0.054
files gen 7 6 6 102 0.068
length gen 36 32 35 241 0.150
cartesian gen 64 72 68 394 0.162
escape gen 88 99 93 441 0.198
cgi gen 259 251 256 743 0.349
varargs gen 20 13 20 27 0.739
control_flow gen 134 180 136 146 0.916

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 4.5 4.3 11.5 0.39
asdl_generated gen 3.4 3.4 3.4 7.7 0.44
cartesian gen 3.4 3.4 3.5 7.6 0.45
escape gen 3.4 3.4 3.7 7.6 0.45
gc_stack_roots gen 3.5 3.3 3.4 7.7 0.46
cgi gen 3.5 3.5 3.4 7.6 0.47
fib_iter gen 3.5 3.5 3.4 7.6 0.47
length gen 3.5 3.7 3.4 7.6 0.47
loops gen 3.5 3.7 3.5 7.6 0.47
modules gen 3.5 3.5 3.7 7.6 0.47
scoped_resource gen 3.5 3.5 3.5 7.6 0.47
fib_recursive gen 3.7 3.7 3.7 7.7 0.47
files gen 3.8 3.7 3.7 7.7 0.49
parse gen 3.9 3.9 3.9 7.9 0.50
control_flow gen 3.8 3.7 3.7 7.6 0.50
tuple_return_value gen 3.8 3.8 3.8 7.6 0.50
containers gen 28.8 28.3 28.3 48.3 0.60
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
fib_recursive gen 0 0 1 10 0.000
files gen 0 1 1 6 0.000
loops gen 0 0 0 8 0.000
modules gen 0 0 0 5 0.000
control_flow gen 1 3 2 10 0.100
fib_iter gen 1 0 2 9 0.115
gc_stack_roots gen 1 0 1 10 0.142
classes gen 2 2 3 10 0.185
asdl_generated gen 1 4 1 5 0.201
tuple_return_value gen 2 1 1 10 0.201
parse gen 3 2 4 12 0.247
cgi gen 2 2 4 7 0.286
containers gen 8 10 7 23 0.338
length gen 3 5 4 7 0.430
scoped_resource gen 3 1 6 6 0.500
varargs gen 19 26 18 34 0.557
cartesian gen 12 8 7 9 1.329
escape gen 10 5 5 7 1.437

raw benchmark files