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 16 0.000
modules gen 1 1 1 227 0.003
fib_recursive gen 6 5 4 1,091 0.006
loops gen 3 3 2 353 0.007
fib_iter gen 7 6 7 954 0.007
asdl_generated gen 9 8 9 520 0.017
scoped_resource gen 27 30 28 1,359 0.020
parse gen 25 26 25 949 0.026
files gen 4 5 4 97 0.040
containers gen 5 7 5 118 0.040
tuple_return_value gen 14 17 13 244 0.059
classes gen 2 3 2 31 0.059
length gen 35 33 36 244 0.143
cartesian gen 70 73 68 391 0.178
escape gen 91 100 95 423 0.214
cgi gen 257 250 257 723 0.356
varargs gen 16 18 18 28 0.579
control_flow gen 134 186 135 149 0.899

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 4.3 4.5 4.3 11.5 0.38
gc_stack_roots gen 3.3 3.3 3.3 7.6 0.43
asdl_generated gen 3.4 3.3 3.4 7.7 0.44
cartesian gen 3.4 3.5 3.4 7.6 0.45
parse gen 3.7 3.8 3.8 8.1 0.45
cgi gen 3.4 3.5 3.7 7.5 0.46
escape gen 3.5 3.5 3.5 7.7 0.46
length gen 3.5 3.7 3.5 7.6 0.47
scoped_resource gen 3.5 3.5 3.5 7.6 0.47
tuple_return_value gen 3.5 3.7 3.7 7.6 0.47
modules gen 3.5 3.5 3.5 7.5 0.47
fib_iter gen 3.7 3.4 3.5 7.6 0.48
fib_recursive gen 3.7 3.4 3.5 7.6 0.48
files gen 3.7 3.7 3.8 7.6 0.48
loops gen 3.7 3.7 3.5 7.6 0.48
control_flow gen 3.8 3.7 3.8 7.6 0.50
containers gen 28.4 28.7 28.4 48.4 0.59
varargs gen 5.6 5.5 5.5 7.6 0.74

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
fib_iter gen 0 1 1 9 0.000
fib_recursive gen 0 1 2 7 0.000
loops gen 0 1 1 10 0.000
modules gen 1 1 1 11 0.066
classes gen 1 0 1 13 0.068
parse gen 1 1 1 9 0.110
control_flow gen 1 1 1 8 0.125
tuple_return_value gen 1 0 2 8 0.127
asdl_generated gen 1 2 1 5 0.200
containers gen 10 8 9 34 0.281
gc_stack_roots gen 1 1 0 5 0.286
scoped_resource gen 3 2 2 10 0.302
files gen 3 2 3 9 0.324
cgi gen 4 2 5 10 0.400
cartesian gen 5 7 7 8 0.624
length gen 4 4 3 6 0.663
varargs gen 22 20 21 29 0.769
escape gen 8 5 3 9 0.885

raw benchmark files