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
loops gen 1 2 3 357 0.002
fib_recursive gen 4 5 6 1,090 0.003
modules gen 1 0 0 242 0.006
fib_iter gen 8 7 6 967 0.008
asdl_generated gen 7 11 9 525 0.014
scoped_resource gen 28 31 39 1,364 0.021
parse gen 24 22 25 954 0.025
classes gen 1 2 2 36 0.026
containers gen 6 4 8 127 0.050
files gen 5 7 5 102 0.050
tuple_return_value gen 14 16 12 252 0.056
gc_stack_roots gen 1 0 2 14 0.103
length gen 38 33 35 263 0.145
cartesian gen 66 73 71 396 0.167
escape gen 94 101 93 428 0.220
cgi gen 259 247 259 725 0.358
varargs gen 24 19 23 28 0.861
control_flow gen 133 177 132 146 0.917

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 4.2 4.5 11.6 0.38
asdl_generated gen 3.3 3.3 3.4 7.6 0.43
gc_stack_roots gen 3.4 3.3 3.4 7.6 0.45
cartesian gen 3.5 3.4 3.5 7.7 0.46
cgi gen 3.5 3.5 3.4 7.7 0.46
escape gen 3.5 3.5 3.5 7.7 0.46
loops gen 3.5 3.5 3.7 7.7 0.46
parse gen 3.7 3.7 3.8 8.0 0.46
fib_iter gen 3.5 3.7 3.5 7.6 0.47
fib_recursive gen 3.5 3.5 3.5 7.6 0.47
modules gen 3.5 3.5 3.5 7.6 0.47
scoped_resource gen 3.5 3.5 3.5 7.6 0.47
tuple_return_value gen 3.7 3.7 3.8 7.7 0.47
length gen 3.7 3.5 3.7 7.6 0.48
control_flow gen 3.8 3.8 3.8 7.6 0.50
files gen 3.8 3.7 3.8 7.6 0.50
containers gen 28.5 28.3 28.4 48.2 0.59
varargs gen 5.2 5.5 5.5 7.6 0.69

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
fib_iter gen 0 0 1 7 0.000
gc_stack_roots gen 0 1 0 7 0.000
modules gen 0 1 1 9 0.000
control_flow gen 1 2 4 9 0.111
length gen 1 4 4 8 0.125
tuple_return_value gen 1 1 3 7 0.145
parse gen 2 5 1 11 0.189
classes gen 2 1 1 9 0.205
containers gen 7 11 6 26 0.283
loops gen 2 2 0 6 0.286
files gen 2 0 2 7 0.293
scoped_resource gen 3 2 3 10 0.300
fib_recursive gen 3 2 0 8 0.341
varargs gen 15 20 16 29 0.519
cgi gen 5 5 2 8 0.623
asdl_generated gen 3 0 1 4 0.776
escape gen 6 4 7 7 0.857
cartesian gen 9 7 4 7 1.273

raw benchmark files