mycpp Code Generation

Measure the speedup from mycpp, and the resource usage.

Source code: oil/mycpp/examples

User Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
fib_recursive gen 7 11 891 0.008
fib_iter gen 8 8 893 0.008
modules gen 2 2 183 0.011
loops gen 4 3 292 0.012
asdl_generated gen 11 11 380 0.028
containers gen 4 9 115 0.033
parse gen 29 27 764 0.039
scoped_resource gen 48 38 1,043 0.046
tuple_return_value gen 20 19 200 0.099
files gen 8 7 67 0.114
length gen 37 44 201 0.183
cartesian gen 71 74 348 0.204
escape gen 93 99 351 0.266
classes gen 3 3 8 0.421
gc_stack_roots gen 2 0 4 0.439
cgi gen 265 259 510 0.519
varargs gen 27 23 20 1.362
control_flow gen 204 161 107 1.904

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++-Souffle Python C++ : Python
classes gen 4.5 4.3 10.7 0.41
asdl_generated gen 3.5 3.7 7.1 0.50
scoped_resource gen 3.5 3.8 7.1 0.50
gc_stack_roots gen 3.5 3.5 6.9 0.51
parse gen 3.9 3.8 7.6 0.52
cgi gen 3.7 3.5 7.1 0.52
fib_recursive gen 3.7 3.8 7.1 0.52
cartesian gen 3.7 3.5 6.9 0.53
control_flow gen 3.7 3.8 6.9 0.53
escape gen 3.7 3.5 6.9 0.53
length gen 3.8 3.8 7.1 0.54
loops gen 3.8 3.4 7.1 0.54
fib_iter gen 3.8 3.8 6.9 0.55
files gen 3.8 3.7 6.9 0.55
modules gen 3.8 3.9 6.9 0.55
tuple_return_value gen 3.8 3.8 6.9 0.55
containers gen 28.3 28.4 47.4 0.60
varargs gen 5.4 5.5 6.8 0.79

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
asdl_generated gen 0 0 4 0.000
classes gen 0 0 23 0.000
fib_iter gen 0 0 8 0.000
files gen 0 0 8 0.000
gc_stack_roots gen 0 2 8 0.000
loops gen 0 0 4 0.000
modules gen 0 0 4 0.000
parse gen 0 0 8 0.000
scoped_resource gen 0 8 12 0.000
tuple_return_value gen 0 0 8 0.000
cgi gen 4 8 12 0.331
control_flow gen 4 0 8 0.504
containers gen 11 5 20 0.574
varargs gen 39 43 52 0.749
fib_recursive gen 4 0 4 0.894
length gen 8 0 8 1.034
cartesian gen 20 12 8 2.460
escape gen 12 12 4 3.021

raw benchmark files