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 2 2 2 362 0.005
fib_recursive gen 5 6 6 1,083 0.005
modules gen 1 1 1 236 0.006
fib_iter gen 7 6 7 974 0.007
scoped_resource gen 26 28 29 1,359 0.019
asdl_generated gen 10 8 8 505 0.019
parse gen 21 24 25 958 0.022
containers gen 5 3 5 128 0.037
gc_stack_roots gen 1 1 1 14 0.050
classes gen 2 1 3 32 0.055
files gen 6 7 6 97 0.060
tuple_return_value gen 15 15 15 247 0.062
length gen 33 34 33 241 0.136
cartesian gen 72 75 73 389 0.185
escape gen 94 103 95 429 0.220
cgi gen 258 248 257 755 0.342
varargs gen 20 17 18 29 0.690
control_flow gen 133 178 135 148 0.902

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 3.3 3.5 7.7 0.44
cartesian gen 3.5 3.4 3.5 7.7 0.46
cgi gen 3.5 3.4 3.5 7.7 0.46
scoped_resource gen 3.5 3.7 3.4 7.7 0.46
escape gen 3.5 3.5 3.5 7.6 0.47
fib_recursive gen 3.5 3.7 3.5 7.6 0.47
gc_stack_roots gen 3.5 3.5 3.4 7.6 0.47
parse gen 3.8 3.7 3.8 8.1 0.47
length gen 3.7 3.5 3.7 7.7 0.47
loops gen 3.7 3.5 3.7 7.7 0.47
fib_iter gen 3.7 3.5 3.4 7.6 0.48
modules gen 3.7 3.5 3.7 7.6 0.48
tuple_return_value gen 3.8 3.7 3.8 7.9 0.48
control_flow gen 3.8 3.8 3.5 7.7 0.49
files gen 3.8 3.7 3.7 7.7 0.49
containers gen 28.5 28.3 28.3 48.2 0.59
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
asdl_generated gen 0 2 2 8 0.000
fib_iter gen 0 1 0 10 0.000
modules gen 0 1 0 6 0.000
tuple_return_value gen 0 1 1 7 0.000
classes gen 1 1 0 10 0.088
gc_stack_roots gen 1 1 0 7 0.100
fib_recursive gen 1 0 0 10 0.103
files gen 1 0 1 8 0.121
loops gen 1 1 1 4 0.206
control_flow gen 2 0 0 7 0.287
containers gen 9 11 8 25 0.345
cgi gen 3 1 4 6 0.500
escape gen 4 2 3 7 0.568
scoped_resource gen 4 4 2 7 0.576
cartesian gen 3 5 2 5 0.597
length gen 6 2 5 9 0.663
varargs gen 18 21 20 26 0.692
parse gen 5 3 1 7 0.701

raw benchmark files