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 10 0.000
fib_recursive gen 5 5 5 1,087 0.005
fib_iter gen 5 5 4 988 0.005
modules gen 1 1 1 243 0.006
loops gen 3 2 1 371 0.007
asdl_generated gen 9 9 10 526 0.017
scoped_resource gen 29 29 27 1,355 0.021
parse gen 24 25 25 943 0.025
classes gen 1 3 0 32 0.028
containers gen 5 7 5 123 0.041
tuple_return_value gen 13 15 14 250 0.052
files gen 6 5 5 94 0.062
length gen 33 35 32 267 0.125
cartesian gen 68 74 70 409 0.167
escape gen 91 101 92 460 0.197
cgi gen 258 236 257 740 0.349
varargs gen 13 17 17 30 0.434
control_flow gen 135 177 135 146 0.925

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 4.2 4.5 4.5 11.6 0.36
gc_stack_roots gen 3.4 3.4 3.4 7.7 0.44
asdl_generated gen 3.4 3.5 3.4 7.6 0.45
cartesian gen 3.4 3.5 3.4 7.6 0.45
cgi gen 3.5 3.5 3.5 7.7 0.46
modules gen 3.5 3.4 3.5 7.7 0.46
scoped_resource gen 3.5 3.5 3.5 7.7 0.46
escape gen 3.5 3.5 3.5 7.6 0.47
fib_iter gen 3.5 3.7 3.5 7.6 0.47
length gen 3.5 3.7 3.5 7.6 0.47
loops gen 3.5 3.5 3.7 7.6 0.47
parse gen 3.8 3.8 3.8 8.1 0.47
tuple_return_value gen 3.7 3.7 3.8 7.6 0.48
fib_recursive gen 3.7 3.5 3.5 7.5 0.49
control_flow gen 3.8 3.8 3.7 7.7 0.49
files gen 3.8 3.8 3.7 7.6 0.50
containers gen 28.5 28.7 28.5 48.4 0.59
varargs gen 5.5 5.5 5.5 7.7 0.71

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
loops gen 0 1 2 7 0.000
modules gen 0 0 0 4 0.000
files gen 1 2 2 13 0.075
scoped_resource gen 1 3 3 10 0.100
fib_recursive gen 1 1 2 9 0.100
control_flow gen 1 2 1 9 0.112
gc_stack_roots gen 1 1 0 11 0.125
classes gen 2 0 3 12 0.149
asdl_generated gen 1 1 0 6 0.165
parse gen 2 2 0 11 0.179
tuple_return_value gen 2 1 1 8 0.251
containers gen 9 7 9 33 0.273
cgi gen 2 7 4 7 0.286
fib_iter gen 2 2 3 7 0.290
length gen 5 2 6 8 0.632
cartesian gen 6 6 5 8 0.755
escape gen 6 4 6 7 0.855
varargs gen 26 21 21 28 0.929

raw benchmark files