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
classes gen 0 3 31 0.000
fib_iter gen 8 8 888 0.008
modules gen 2 2 174 0.010
loops gen 4 3 291 0.013
fib_recursive gen 12 11 878 0.013
parse gen 18 27 784 0.023
asdl_generated gen 11 11 376 0.029
containers gen 4 14 111 0.035
scoped_resource gen 40 38 1,031 0.038
files gen 4 7 72 0.053
tuple_return_value gen 20 15 192 0.105
length gen 44 41 212 0.210
cartesian gen 82 85 341 0.241
escape gen 104 109 352 0.295
gc_stack_roots gen 2 2 4 0.488
cgi gen 269 260 503 0.535
varargs gen 12 17 20 0.586
control_flow gen 214 159 107 1.992

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 4.5 10.8 0.41
gc_stack_roots gen 3.5 3.5 7.1 0.50
parse gen 3.8 3.9 7.6 0.50
asdl_generated gen 3.7 3.7 7.1 0.52
cartesian gen 3.7 3.5 6.9 0.53
cgi gen 3.7 3.5 6.9 0.53
escape gen 3.7 3.7 6.9 0.53
fib_recursive gen 3.7 3.9 6.9 0.53
loops gen 3.8 3.9 7.1 0.54
control_flow gen 3.8 3.9 6.9 0.55
fib_iter gen 3.8 3.8 6.9 0.55
files gen 3.8 3.7 6.9 0.55
length gen 3.8 3.8 6.9 0.55
modules gen 3.8 3.7 6.9 0.55
scoped_resource gen 3.8 3.8 6.9 0.55
tuple_return_value gen 3.8 3.7 6.8 0.56
containers gen 28.5 28.5 47.5 0.60
varargs gen 5.5 5.6 6.9 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
cgi gen 0 8 8 0.000
control_flow gen 0 4 8 0.000
fib_iter gen 0 0 8 0.000
fib_recursive gen 0 0 8 0.000
gc_stack_roots gen 0 0 8 0.000
loops gen 0 0 4 0.000
modules gen 0 0 8 0.000
tuple_return_value gen 0 4 8 0.000
containers gen 12 0 24 0.491
cartesian gen 8 0 12 0.657
files gen 4 0 4 0.947
scoped_resource gen 8 8 8 0.985
escape gen 4 4 4 0.997
varargs gen 54 50 52 1.052
parse gen 11 0 8 1.371
classes gen 3 0 0 inf
length gen 0 4 0 NA

raw benchmark files