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 1 12 0.000
fib_recursive gen 5 7 5 1,100 0.005
modules gen 1 0 1 233 0.006
fib_iter gen 6 7 7 955 0.006
loops gen 3 3 1 360 0.007
asdl_generated gen 9 7 9 517 0.017
scoped_resource gen 28 29 24 1,356 0.021
parse gen 21 25 22 956 0.022
containers gen 5 4 4 127 0.038
classes gen 1 1 1 33 0.040
files gen 5 6 5 100 0.048
tuple_return_value gen 14 13 12 251 0.054
length gen 35 33 33 252 0.138
cartesian gen 69 75 69 399 0.172
escape gen 90 102 94 433 0.208
cgi gen 262 259 259 738 0.354
varargs gen 16 12 16 29 0.555
control_flow gen 135 176 134 149 0.910

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 4.5 11.6 0.37
asdl_generated gen 3.4 3.4 3.4 7.6 0.45
cartesian gen 3.4 3.5 3.4 7.6 0.45
gc_stack_roots gen 3.4 3.4 3.4 7.6 0.45
loops gen 3.4 3.5 3.7 7.6 0.45
escape gen 3.5 3.5 3.5 7.7 0.46
cgi gen 3.5 3.4 3.5 7.6 0.47
fib_iter gen 3.5 3.5 3.7 7.6 0.47
scoped_resource gen 3.5 3.7 3.5 7.6 0.47
fib_recursive gen 3.7 3.7 3.5 7.7 0.47
tuple_return_value gen 3.7 3.8 3.7 7.7 0.47
length gen 3.7 3.7 3.4 7.6 0.48
modules gen 3.7 3.5 3.5 7.6 0.48
parse gen 3.9 3.9 3.8 8.1 0.48
files gen 3.8 3.8 3.8 7.7 0.49
control_flow gen 3.8 3.8 3.8 7.6 0.50
containers gen 28.4 28.5 28.5 48.2 0.59
varargs gen 5.5 5.4 5.5 7.6 0.72

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
control_flow gen 0 2 1 6 0.000
loops gen 0 0 1 8 0.000
modules gen 0 1 0 9 0.000
asdl_generated gen 1 3 1 9 0.110
classes gen 1 2 1 10 0.133
fib_iter gen 1 0 0 7 0.145
gc_stack_roots gen 1 0 1 8 0.167
cgi gen 1 1 3 6 0.167
fib_recursive gen 1 0 1 6 0.173
tuple_return_value gen 1 3 3 6 0.175
files gen 2 1 2 7 0.275
scoped_resource gen 2 2 6 7 0.286
containers gen 9 11 10 28 0.312
parse gen 5 2 3 8 0.613
cartesian gen 6 4 6 9 0.664
varargs gen 22 26 22 28 0.790
length gen 4 4 6 5 0.798
escape gen 7 3 4 7 1.000

raw benchmark files